Changeset 2857 for trunk/packages/vizservers

Timestamp:

Mar 15, 2012, 11:46:42 PM (13 years ago)

Author:

ldelgass

Message:

Remove vr3d library - texture classes were redundant. Remove last vestiges of
opencv usage in code and remove from configure - replaced by imgLoaders library
functions.

Location:

trunk/packages/vizservers

Files:

• configure (modified) (4 diffs)
• configure.in (modified) (2 diffs)
• nanovis/Color.h (modified) (1 diff)
• nanovis/Makefile.in (modified) (10 diffs)
• nanovis/NvColorTableShader.h (modified) (1 diff)
• nanovis/NvRegularVolumeShader.h (modified) (5 diffs)
• nanovis/NvZincBlendeVolumeShader.h (modified) (2 diffs)
• nanovis/ParticleSystem.cpp (modified) (6 diffs)
• nanovis/ParticleSystem.h (modified) (3 diffs)
• nanovis/PlaneRenderer.cpp (modified) (1 diff)
• nanovis/PointSetRenderer.cpp (modified) (2 diffs)
• nanovis/PointShader.cpp (modified) (1 diff)
• nanovis/R2/include/R2/R2FilePath.h (modified) (1 diff)
• nanovis/R2/src/R2FilePath.cpp (modified) (1 diff)
• nanovis/Sphere.cpp (modified) (2 diffs)
• nanovis/Sphere.h (modified) (2 diffs)
• nanovis/Texture1D.cpp (modified) (6 diffs)
• nanovis/Texture1D.h (modified) (1 diff)
• nanovis/Texture2D.cpp (modified) (4 diffs)
• nanovis/Texture2D.h (modified) (1 diff)
• nanovis/Texture3D.cpp (modified) (7 diffs)
• nanovis/Texture3D.h (modified) (1 diff)
• nanovis/TransferFunction.cpp (modified) (1 diff)
• nanovis/VelocityArrowsSlice.cpp (modified) (10 diffs)
• nanovis/VelocityArrowsSlice.h (modified) (4 diffs)
• nanovis/Volume.cpp (modified) (1 diff)
• nanovis/Volume.h (modified) (1 diff)
• nanovis/imgLoaders/Image.cpp (modified) (1 diff)
• nanovis/imgLoaders/ImageLoaderImpl.h (modified) (1 diff)
• nanovis/nvconf.h.in (modified) (3 diffs)
• nanovis/shaders/pointsvp.cg (modified) (1 diff)
• nanovis/shaders/queryvelocity.cg (modified) (1 diff)
• nanovis/shaders/velocityslicefp.cg (modified) (1 diff)
• nanovis/shaders/velocityslicevp.cg (modified) (1 diff)
• nanovis/vr3d (deleted)
• nanovis/vrutil/include/vrutil/vrFilePath.h (modified) (1 diff)
• nanovis/vrutil/vrFilePath.cpp (modified) (6 diffs)

trunk/packages/vizservers/configure

@@ -12729 +12729 @@
 $as_echo "$DX_LIB_SPEC" >&6; }
 
-
-
-for ac_header in opencv/cv.h opencv/highgui.h
+save_CPPFLAGS=$CPPFLAGS
+# Test for redhat-specific location of ffmpeg headers.
+if test -d "/usr/include/ffmpeg" ; then
+  CPPFLAGS="$CPPFLAGS -I/usr/include/ffmpeg"
+  FF_INC_SPEC="-I/usr/include/ffmpeg"
+fi
+
+
+
+
+
+
+
+for ac_header in ffmpeg/avcodec.h libavcodec/avcodec.h ffmpeg/avformat.h libavformat/avformat.h ffmpeg/avutil.h libavutil/avutil.h
+do
+as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
+{ $as_echo "$as_me:$LINENO: checking for $ac_header" >&5
+$as_echo_n "checking for $ac_header... " >&6; }
+if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
+  $as_echo_n "(cached) " >&6
+else
+  cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+
+#define __STDC_CONSTANT_MACROS 1
+
+
+#include <$ac_header>
+_ACEOF
+rm -f conftest.$ac_objext
+if { (ac_try="$ac_compile"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+$as_echo "$ac_try_echo") >&5
+  (eval "$ac_compile") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+         test -z "$ac_cxx_werror_flag" ||
+         test ! -s conftest.err
+       } && test -s conftest.$ac_objext; then
+  eval "$as_ac_Header=yes"
+else
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+        eval "$as_ac_Header=no"
+fi
+
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+ac_res=`eval 'as_val=${'$as_ac_Header'}
+                 $as_echo "$as_val"'`
+               { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+$as_echo "$ac_res" >&6; }
+as_val=`eval 'as_val=${'$as_ac_Header'}
+                 $as_echo "$as_val"'`
+   if test "x$as_val" = x""yes; then
+  cat >>confdefs.h <<_ACEOF
+#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
+_ACEOF
+
+fi
+
+done
+
+CPPFLAGS=$save_CPPFLAGS
+
+
+{ $as_echo "$as_me:$LINENO: checking for main in -lavcodec" >&5
+$as_echo_n "checking for main in -lavcodec... " >&6; }
+if test "${ac_cv_lib_avcodec_main+set}" = set; then
+  $as_echo_n "(cached) " >&6
+else
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-lavcodec  $LIBS"
+cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+
+
+int
+main ()
+{
+return main ();
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (ac_try="$ac_link"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+$as_echo "$ac_try_echo") >&5
+  (eval "$ac_link") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+         test -z "$ac_cxx_werror_flag" ||
+         test ! -s conftest.err
+       } && test -s conftest$ac_exeext && {
+         test "$cross_compiling" = yes ||
+         $as_test_x conftest$ac_exeext
+       }; then
+  ac_cv_lib_avcodec_main=yes
+else
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+        ac_cv_lib_avcodec_main=no
+fi
+
+rm -rf conftest.dSYM
+rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+      conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+{ $as_echo "$as_me:$LINENO: result: $ac_cv_lib_avcodec_main" >&5
+$as_echo "$ac_cv_lib_avcodec_main" >&6; }
+if test "x$ac_cv_lib_avcodec_main" = x""yes; then
+  cat >>confdefs.h <<_ACEOF
+#define HAVE_LIBAVCODEC 1
+_ACEOF
+
+  LIBS="-lavcodec $LIBS"
+
+else
+  { { $as_echo "$as_me:$LINENO: error: requires libavcodec" >&5
+$as_echo "$as_me: error: requires libavcodec" >&2;}
+   { (exit 1); exit 1; }; }
+fi
+
+
+{ $as_echo "$as_me:$LINENO: checking for main in -lavutil" >&5
+$as_echo_n "checking for main in -lavutil... " >&6; }
+if test "${ac_cv_lib_avutil_main+set}" = set; then
+  $as_echo_n "(cached) " >&6
+else
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-lavutil  $LIBS"
+cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+
+
+int
+main ()
+{
+return main ();
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (ac_try="$ac_link"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+$as_echo "$ac_try_echo") >&5
+  (eval "$ac_link") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+         test -z "$ac_cxx_werror_flag" ||
+         test ! -s conftest.err
+       } && test -s conftest$ac_exeext && {
+         test "$cross_compiling" = yes ||
+         $as_test_x conftest$ac_exeext
+       }; then
+  ac_cv_lib_avutil_main=yes
+else
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+        ac_cv_lib_avutil_main=no
+fi
+
+rm -rf conftest.dSYM
+rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+      conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+{ $as_echo "$as_me:$LINENO: result: $ac_cv_lib_avutil_main" >&5
+$as_echo "$ac_cv_lib_avutil_main" >&6; }
+if test "x$ac_cv_lib_avutil_main" = x""yes; then
+  cat >>confdefs.h <<_ACEOF
+#define HAVE_LIBAVUTIL 1
+_ACEOF
+
+  LIBS="-lavutil $LIBS"
+
+else
+  { { $as_echo "$as_me:$LINENO: error: requires libavutil" >&5
+$as_echo "$as_me: error: requires libavutil" >&2;}
+   { (exit 1); exit 1; }; }
+fi
+
+
+{ $as_echo "$as_me:$LINENO: checking for main in -lavformat" >&5
+$as_echo_n "checking for main in -lavformat... " >&6; }
+if test "${ac_cv_lib_avformat_main+set}" = set; then
+  $as_echo_n "(cached) " >&6
+else
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-lavformat  $LIBS"
+cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+
+
+int
+main ()
+{
+return main ();
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (ac_try="$ac_link"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+$as_echo "$ac_try_echo") >&5
+  (eval "$ac_link") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+         test -z "$ac_cxx_werror_flag" ||
+         test ! -s conftest.err
+       } && test -s conftest$ac_exeext && {
+         test "$cross_compiling" = yes ||
+         $as_test_x conftest$ac_exeext
+       }; then
+  ac_cv_lib_avformat_main=yes
+else
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+        ac_cv_lib_avformat_main=no
+fi
+
+rm -rf conftest.dSYM
+rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+      conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+{ $as_echo "$as_me:$LINENO: result: $ac_cv_lib_avformat_main" >&5
+$as_echo "$ac_cv_lib_avformat_main" >&6; }
+if test "x$ac_cv_lib_avformat_main" = x""yes; then
+  cat >>confdefs.h <<_ACEOF
+#define HAVE_LIBAVFORMAT 1
+_ACEOF
+
+  LIBS="-lavformat $LIBS"
+
+else
+  { { $as_echo "$as_me:$LINENO: error: requires libavformat" >&5
+$as_echo "$as_me: error: requires libavformat" >&2;}
+   { (exit 1); exit 1; }; }
+fi
+
+
+{ $as_echo "$as_me:$LINENO: checking for main in -lswscale" >&5
+$as_echo_n "checking for main in -lswscale... " >&6; }
+if test "${ac_cv_lib_swscale_main+set}" = set; then
+  $as_echo_n "(cached) " >&6
+else
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-lswscale  $LIBS"
+cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+
+
+int
+main ()
+{
+return main ();
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (ac_try="$ac_link"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+$as_echo "$ac_try_echo") >&5
+  (eval "$ac_link") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+         test -z "$ac_cxx_werror_flag" ||
+         test ! -s conftest.err
+       } && test -s conftest$ac_exeext && {
+         test "$cross_compiling" = yes ||
+         $as_test_x conftest$ac_exeext
+       }; then
+  ac_cv_lib_swscale_main=yes
+else
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+        ac_cv_lib_swscale_main=no
+fi
+
+rm -rf conftest.dSYM
+rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+      conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+{ $as_echo "$as_me:$LINENO: result: $ac_cv_lib_swscale_main" >&5
+$as_echo "$ac_cv_lib_swscale_main" >&6; }
+if test "x$ac_cv_lib_swscale_main" = x""yes; then
+  cat >>confdefs.h <<_ACEOF
+#define HAVE_LIBSWSCALE 1
+_ACEOF
+
+  LIBS="-lswscale $LIBS"
+
+fi
+
+
+for ac_func in avcodec_decode_video2
+do
+as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
+{ $as_echo "$as_me:$LINENO: checking for $ac_func" >&5
+$as_echo_n "checking for $ac_func... " >&6; }
+if { as_var=$as_ac_var; eval "test \"\${$as_var+set}\" = set"; }; then
+  $as_echo_n "(cached) " >&6
+else
+  cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
+   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
+#define $ac_func innocuous_$ac_func
+
+/* System header to define __stub macros and hopefully few prototypes,
+    which can conflict with char $ac_func (); below.
+    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
+    <limits.h> exists even on freestanding compilers.  */
+
+#ifdef __STDC__
+# include <limits.h>
+#else
+# include <assert.h>
+#endif
+
+#undef $ac_func
+
+/* Override any GCC internal prototype to avoid an error.
+   Use char because int might match the return type of a GCC
+   builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+char $ac_func ();
+/* The GNU C library defines this for functions which it implements
+    to always fail with ENOSYS.  Some functions are actually named
+    something starting with __ and the normal name is an alias.  */
+#if defined __stub_$ac_func || defined __stub___$ac_func
+choke me
+#endif
+
+int
+main ()
+{
+return $ac_func ();
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (ac_try="$ac_link"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+$as_echo "$ac_try_echo") >&5
+  (eval "$ac_link") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+         test -z "$ac_cxx_werror_flag" ||
+         test ! -s conftest.err
+       } && test -s conftest$ac_exeext && {
+         test "$cross_compiling" = yes ||
+         $as_test_x conftest$ac_exeext
+       }; then
+  eval "$as_ac_var=yes"
+else
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+        eval "$as_ac_var=no"
+fi
+
+rm -rf conftest.dSYM
+rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+      conftest$ac_exeext conftest.$ac_ext
+fi
+ac_res=`eval 'as_val=${'$as_ac_var'}
+                 $as_echo "$as_val"'`
+               { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+$as_echo "$ac_res" >&6; }
+as_val=`eval 'as_val=${'$as_ac_var'}
+                 $as_echo "$as_val"'`
+   if test "x$as_val" = x""yes; then
+  cat >>confdefs.h <<_ACEOF
+#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
+_ACEOF
+
+fi
+done
+
+
+for ac_func in avcodec_decode_video
+do
+as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
+{ $as_echo "$as_me:$LINENO: checking for $ac_func" >&5
+$as_echo_n "checking for $ac_func... " >&6; }
+if { as_var=$as_ac_var; eval "test \"\${$as_var+set}\" = set"; }; then
+  $as_echo_n "(cached) " >&6
+else
+  cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
+   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
+#define $ac_func innocuous_$ac_func
+
+/* System header to define __stub macros and hopefully few prototypes,
+    which can conflict with char $ac_func (); below.
+    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
+    <limits.h> exists even on freestanding compilers.  */
+
+#ifdef __STDC__
+# include <limits.h>
+#else
+# include <assert.h>
+#endif
+
+#undef $ac_func
+
+/* Override any GCC internal prototype to avoid an error.
+   Use char because int might match the return type of a GCC
+   builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+char $ac_func ();
+/* The GNU C library defines this for functions which it implements
+    to always fail with ENOSYS.  Some functions are actually named
+    something starting with __ and the normal name is an alias.  */
+#if defined __stub_$ac_func || defined __stub___$ac_func
+choke me
+#endif
+
+int
+main ()
+{
+return $ac_func ();
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (ac_try="$ac_link"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+$as_echo "$ac_try_echo") >&5
+  (eval "$ac_link") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+         test -z "$ac_cxx_werror_flag" ||
+         test ! -s conftest.err
+       } && test -s conftest$ac_exeext && {
+         test "$cross_compiling" = yes ||
+         $as_test_x conftest$ac_exeext
+       }; then
+  eval "$as_ac_var=yes"
+else
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+        eval "$as_ac_var=no"
+fi
+
+rm -rf conftest.dSYM
+rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+      conftest$ac_exeext conftest.$ac_ext
+fi
+ac_res=`eval 'as_val=${'$as_ac_var'}
+                 $as_echo "$as_val"'`
+               { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+$as_echo "$ac_res" >&6; }
+as_val=`eval 'as_val=${'$as_ac_var'}
+                 $as_echo "$as_val"'`
+   if test "x$as_val" = x""yes; then
+  cat >>confdefs.h <<_ACEOF
+#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
+_ACEOF
+
+fi
+done
+
+
+for ac_func in avformat_open_input
+do
+as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
+{ $as_echo "$as_me:$LINENO: checking for $ac_func" >&5
+$as_echo_n "checking for $ac_func... " >&6; }
+if { as_var=$as_ac_var; eval "test \"\${$as_var+set}\" = set"; }; then
+  $as_echo_n "(cached) " >&6
+else
+  cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
+   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
+#define $ac_func innocuous_$ac_func
+
+/* System header to define __stub macros and hopefully few prototypes,
+    which can conflict with char $ac_func (); below.
+    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
+    <limits.h> exists even on freestanding compilers.  */
+
+#ifdef __STDC__
+# include <limits.h>
+#else
+# include <assert.h>
+#endif
+
+#undef $ac_func
+
+/* Override any GCC internal prototype to avoid an error.
+   Use char because int might match the return type of a GCC
+   builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+char $ac_func ();
+/* The GNU C library defines this for functions which it implements
+    to always fail with ENOSYS.  Some functions are actually named
+    something starting with __ and the normal name is an alias.  */
+#if defined __stub_$ac_func || defined __stub___$ac_func
+choke me
+#endif
+
+int
+main ()
+{
+return $ac_func ();
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (ac_try="$ac_link"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+$as_echo "$ac_try_echo") >&5
+  (eval "$ac_link") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+         test -z "$ac_cxx_werror_flag" ||
+         test ! -s conftest.err
+       } && test -s conftest$ac_exeext && {
+         test "$cross_compiling" = yes ||
+         $as_test_x conftest$ac_exeext
+       }; then
+  eval "$as_ac_var=yes"
+else
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+        eval "$as_ac_var=no"
+fi
+
+rm -rf conftest.dSYM
+rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+      conftest$ac_exeext conftest.$ac_ext
+fi
+ac_res=`eval 'as_val=${'$as_ac_var'}
+                 $as_echo "$as_val"'`
+               { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+$as_echo "$ac_res" >&6; }
+as_val=`eval 'as_val=${'$as_ac_var'}
+                 $as_echo "$as_val"'`
+   if test "x$as_val" = x""yes; then
+  cat >>confdefs.h <<_ACEOF
+#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
+_ACEOF
+
+fi
+done
+
+
+for ac_func in av_open_input_file
+do
+as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
+{ $as_echo "$as_me:$LINENO: checking for $ac_func" >&5
+$as_echo_n "checking for $ac_func... " >&6; }
+if { as_var=$as_ac_var; eval "test \"\${$as_var+set}\" = set"; }; then
+  $as_echo_n "(cached) " >&6
+else
+  cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
+   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
+#define $ac_func innocuous_$ac_func
+
+/* System header to define __stub macros and hopefully few prototypes,
+    which can conflict with char $ac_func (); below.
+    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
+    <limits.h> exists even on freestanding compilers.  */
+
+#ifdef __STDC__
+# include <limits.h>
+#else
+# include <assert.h>
+#endif
+
+#undef $ac_func
+
+/* Override any GCC internal prototype to avoid an error.
+   Use char because int might match the return type of a GCC
+   builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+char $ac_func ();
+/* The GNU C library defines this for functions which it implements
+    to always fail with ENOSYS.  Some functions are actually named
+    something starting with __ and the normal name is an alias.  */
+#if defined __stub_$ac_func || defined __stub___$ac_func
+choke me
+#endif
+
+int
+main ()
+{
+return $ac_func ();
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (ac_try="$ac_link"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+$as_echo "$ac_try_echo") >&5
+  (eval "$ac_link") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+         test -z "$ac_cxx_werror_flag" ||
+         test ! -s conftest.err
+       } && test -s conftest$ac_exeext && {
+         test "$cross_compiling" = yes ||
+         $as_test_x conftest$ac_exeext
+       }; then
+  eval "$as_ac_var=yes"
+else
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+        eval "$as_ac_var=no"
+fi
+
+rm -rf conftest.dSYM
+rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+      conftest$ac_exeext conftest.$ac_ext
+fi
+ac_res=`eval 'as_val=${'$as_ac_var'}
+                 $as_echo "$as_val"'`
+               { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+$as_echo "$ac_res" >&6; }
+as_val=`eval 'as_val=${'$as_ac_var'}
+                 $as_echo "$as_val"'`
+   if test "x$as_val" = x""yes; then
+  cat >>confdefs.h <<_ACEOF
+#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
+_ACEOF
+
+fi
+done
+
+
+for ac_func in av_guess_format
+do
+as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
+{ $as_echo "$as_me:$LINENO: checking for $ac_func" >&5
+$as_echo_n "checking for $ac_func... " >&6; }
+if { as_var=$as_ac_var; eval "test \"\${$as_var+set}\" = set"; }; then
+  $as_echo_n "(cached) " >&6
+else
+  cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
+   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
+#define $ac_func innocuous_$ac_func
+
+/* System header to define __stub macros and hopefully few prototypes,
+    which can conflict with char $ac_func (); below.
+    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
+    <limits.h> exists even on freestanding compilers.  */
+
+#ifdef __STDC__
+# include <limits.h>
+#else
+# include <assert.h>
+#endif
+
+#undef $ac_func
+
+/* Override any GCC internal prototype to avoid an error.
+   Use char because int might match the return type of a GCC
+   builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+char $ac_func ();
+/* The GNU C library defines this for functions which it implements
+    to always fail with ENOSYS.  Some functions are actually named
+    something starting with __ and the normal name is an alias.  */
+#if defined __stub_$ac_func || defined __stub___$ac_func
+choke me
+#endif
+
+int
+main ()
+{
+return $ac_func ();
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (ac_try="$ac_link"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+$as_echo "$ac_try_echo") >&5
+  (eval "$ac_link") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+         test -z "$ac_cxx_werror_flag" ||
+         test ! -s conftest.err
+       } && test -s conftest$ac_exeext && {
+         test "$cross_compiling" = yes ||
+         $as_test_x conftest$ac_exeext
+       }; then
+  eval "$as_ac_var=yes"
+else
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+        eval "$as_ac_var=no"
+fi
+
+rm -rf conftest.dSYM
+rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+      conftest$ac_exeext conftest.$ac_ext
+fi
+ac_res=`eval 'as_val=${'$as_ac_var'}
+                 $as_echo "$as_val"'`
+               { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+$as_echo "$ac_res" >&6; }
+as_val=`eval 'as_val=${'$as_ac_var'}
+                 $as_echo "$as_val"'`
+   if test "x$as_val" = x""yes; then
+  cat >>confdefs.h <<_ACEOF
+#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
+_ACEOF
+
+fi
+done
+
+
+for ac_func in guess_format
+do
+as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
+{ $as_echo "$as_me:$LINENO: checking for $ac_func" >&5
+$as_echo_n "checking for $ac_func... " >&6; }
+if { as_var=$as_ac_var; eval "test \"\${$as_var+set}\" = set"; }; then
+  $as_echo_n "(cached) " >&6
+else
+  cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
+   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
+#define $ac_func innocuous_$ac_func
+
+/* System header to define __stub macros and hopefully few prototypes,
+    which can conflict with char $ac_func (); below.
+    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
+    <limits.h> exists even on freestanding compilers.  */
+
+#ifdef __STDC__
+# include <limits.h>
+#else
+# include <assert.h>
+#endif
+
+#undef $ac_func
+
+/* Override any GCC internal prototype to avoid an error.
+   Use char because int might match the return type of a GCC
+   builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+char $ac_func ();
+/* The GNU C library defines this for functions which it implements
+    to always fail with ENOSYS.  Some functions are actually named
+    something starting with __ and the normal name is an alias.  */
+#if defined __stub_$ac_func || defined __stub___$ac_func
+choke me
+#endif
+
+int
+main ()
+{
+return $ac_func ();
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (ac_try="$ac_link"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+$as_echo "$ac_try_echo") >&5
+  (eval "$ac_link") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+         test -z "$ac_cxx_werror_flag" ||
+         test ! -s conftest.err
+       } && test -s conftest$ac_exeext && {
+         test "$cross_compiling" = yes ||
+         $as_test_x conftest$ac_exeext
+       }; then
+  eval "$as_ac_var=yes"
+else
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+        eval "$as_ac_var=no"
+fi
+
+rm -rf conftest.dSYM
+rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+      conftest$ac_exeext conftest.$ac_ext
+fi
+ac_res=`eval 'as_val=${'$as_ac_var'}
+                 $as_echo "$as_val"'`
+               { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+$as_echo "$ac_res" >&6; }
+as_val=`eval 'as_val=${'$as_ac_var'}
+                 $as_echo "$as_val"'`
+   if test "x$as_val" = x""yes; then
+  cat >>confdefs.h <<_ACEOF
+#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
+_ACEOF
+
+fi
+done
+
+
+for ac_func in av_dump_format
+do
+as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
+{ $as_echo "$as_me:$LINENO: checking for $ac_func" >&5
+$as_echo_n "checking for $ac_func... " >&6; }
+if { as_var=$as_ac_var; eval "test \"\${$as_var+set}\" = set"; }; then
+  $as_echo_n "(cached) " >&6
+else
+  cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
+   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
+#define $ac_func innocuous_$ac_func
+
+/* System header to define __stub macros and hopefully few prototypes,
+    which can conflict with char $ac_func (); below.
+    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
+    <limits.h> exists even on freestanding compilers.  */
+
+#ifdef __STDC__
+# include <limits.h>
+#else
+# include <assert.h>
+#endif
+
+#undef $ac_func
+
+/* Override any GCC internal prototype to avoid an error.
+   Use char because int might match the return type of a GCC
+   builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+char $ac_func ();
+/* The GNU C library defines this for functions which it implements
+    to always fail with ENOSYS.  Some functions are actually named
+    something starting with __ and the normal name is an alias.  */
+#if defined __stub_$ac_func || defined __stub___$ac_func
+choke me
+#endif
+
+int
+main ()
+{
+return $ac_func ();
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (ac_try="$ac_link"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+$as_echo "$ac_try_echo") >&5
+  (eval "$ac_link") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+         test -z "$ac_cxx_werror_flag" ||
+         test ! -s conftest.err
+       } && test -s conftest$ac_exeext && {
+         test "$cross_compiling" = yes ||
+         $as_test_x conftest$ac_exeext
+       }; then
+  eval "$as_ac_var=yes"
+else
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+        eval "$as_ac_var=no"
+fi
+
+rm -rf conftest.dSYM
+rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+      conftest$ac_exeext conftest.$ac_ext
+fi
+ac_res=`eval 'as_val=${'$as_ac_var'}
+                 $as_echo "$as_val"'`
+               { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+$as_echo "$ac_res" >&6; }
+as_val=`eval 'as_val=${'$as_ac_var'}
+                 $as_echo "$as_val"'`
+   if test "x$as_val" = x""yes; then
+  cat >>confdefs.h <<_ACEOF
+#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
+_ACEOF
+
+fi
+done
+
+
+for ac_func in dump_format
+do
+as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
+{ $as_echo "$as_me:$LINENO: checking for $ac_func" >&5
+$as_echo_n "checking for $ac_func... " >&6; }
+if { as_var=$as_ac_var; eval "test \"\${$as_var+set}\" = set"; }; then
+  $as_echo_n "(cached) " >&6
+else
+  cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
+   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
+#define $ac_func innocuous_$ac_func
+
+/* System header to define __stub macros and hopefully few prototypes,
+    which can conflict with char $ac_func (); below.
+    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
+    <limits.h> exists even on freestanding compilers.  */
+
+#ifdef __STDC__
+# include <limits.h>
+#else
+# include <assert.h>
+#endif
+
+#undef $ac_func
+
+/* Override any GCC internal prototype to avoid an error.
+   Use char because int might match the return type of a GCC
+   builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+char $ac_func ();
+/* The GNU C library defines this for functions which it implements
+    to always fail with ENOSYS.  Some functions are actually named
+    something starting with __ and the normal name is an alias.  */
+#if defined __stub_$ac_func || defined __stub___$ac_func
+choke me
+#endif
+
+int
+main ()
+{
+return $ac_func ();
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (ac_try="$ac_link"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+$as_echo "$ac_try_echo") >&5
+  (eval "$ac_link") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+         test -z "$ac_cxx_werror_flag" ||
+         test ! -s conftest.err
+       } && test -s conftest$ac_exeext && {
+         test "$cross_compiling" = yes ||
+         $as_test_x conftest$ac_exeext
+       }; then
+  eval "$as_ac_var=yes"
+else
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+        eval "$as_ac_var=no"
+fi
+
+rm -rf conftest.dSYM
+rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+      conftest$ac_exeext conftest.$ac_ext
+fi
+ac_res=`eval 'as_val=${'$as_ac_var'}
+                 $as_echo "$as_val"'`
+               { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+$as_echo "$ac_res" >&6; }
+as_val=`eval 'as_val=${'$as_ac_var'}
+                 $as_echo "$as_val"'`
+   if test "x$as_val" = x""yes; then
+  cat >>confdefs.h <<_ACEOF
+#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
+_ACEOF
+
+fi
+done
+
+
+for ac_func in avio_open
+do
+as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
+{ $as_echo "$as_me:$LINENO: checking for $ac_func" >&5
+$as_echo_n "checking for $ac_func... " >&6; }
+if { as_var=$as_ac_var; eval "test \"\${$as_var+set}\" = set"; }; then
+  $as_echo_n "(cached) " >&6
+else
+  cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
+   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
+#define $ac_func innocuous_$ac_func
+
+/* System header to define __stub macros and hopefully few prototypes,
+    which can conflict with char $ac_func (); below.
+    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
+    <limits.h> exists even on freestanding compilers.  */
+
+#ifdef __STDC__
+# include <limits.h>
+#else
+# include <assert.h>
+#endif
+
+#undef $ac_func
+
+/* Override any GCC internal prototype to avoid an error.
+   Use char because int might match the return type of a GCC
+   builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+char $ac_func ();
+/* The GNU C library defines this for functions which it implements
+    to always fail with ENOSYS.  Some functions are actually named
+    something starting with __ and the normal name is an alias.  */
+#if defined __stub_$ac_func || defined __stub___$ac_func
+choke me
+#endif
+
+int
+main ()
+{
+return $ac_func ();
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (ac_try="$ac_link"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+$as_echo "$ac_try_echo") >&5
+  (eval "$ac_link") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+         test -z "$ac_cxx_werror_flag" ||
+         test ! -s conftest.err
+       } && test -s conftest$ac_exeext && {
+         test "$cross_compiling" = yes ||
+         $as_test_x conftest$ac_exeext
+       }; then
+  eval "$as_ac_var=yes"
+else
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+        eval "$as_ac_var=no"
+fi
+
+rm -rf conftest.dSYM
+rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+      conftest$ac_exeext conftest.$ac_ext
+fi
+ac_res=`eval 'as_val=${'$as_ac_var'}
+                 $as_echo "$as_val"'`
+               { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+$as_echo "$ac_res" >&6; }
+as_val=`eval 'as_val=${'$as_ac_var'}
+                 $as_echo "$as_val"'`
+   if test "x$as_val" = x""yes; then
+  cat >>confdefs.h <<_ACEOF
+#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
+_ACEOF
+
+fi
+done
+
+
+for ac_func in url_fopen
+do
+as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
+{ $as_echo "$as_me:$LINENO: checking for $ac_func" >&5
+$as_echo_n "checking for $ac_func... " >&6; }
+if { as_var=$as_ac_var; eval "test \"\${$as_var+set}\" = set"; }; then
+  $as_echo_n "(cached) " >&6
+else
+  cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
+   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
+#define $ac_func innocuous_$ac_func
+
+/* System header to define __stub macros and hopefully few prototypes,
+    which can conflict with char $ac_func (); below.
+    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
+    <limits.h> exists even on freestanding compilers.  */
+
+#ifdef __STDC__
+# include <limits.h>
+#else
+# include <assert.h>
+#endif
+
+#undef $ac_func
+
+/* Override any GCC internal prototype to avoid an error.
+   Use char because int might match the return type of a GCC
+   builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+char $ac_func ();
+/* The GNU C library defines this for functions which it implements
+    to always fail with ENOSYS.  Some functions are actually named
+    something starting with __ and the normal name is an alias.  */
+#if defined __stub_$ac_func || defined __stub___$ac_func
+choke me
+#endif
+
+int
+main ()
+{
+return $ac_func ();
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (ac_try="$ac_link"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+$as_echo "$ac_try_echo") >&5
+  (eval "$ac_link") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+         test -z "$ac_cxx_werror_flag" ||
+         test ! -s conftest.err
+       } && test -s conftest$ac_exeext && {
+         test "$cross_compiling" = yes ||
+         $as_test_x conftest$ac_exeext
+       }; then
+  eval "$as_ac_var=yes"
+else
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+        eval "$as_ac_var=no"
+fi
+
+rm -rf conftest.dSYM
+rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+      conftest$ac_exeext conftest.$ac_ext
+fi
+ac_res=`eval 'as_val=${'$as_ac_var'}
+                 $as_echo "$as_val"'`
+               { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+$as_echo "$ac_res" >&6; }
+as_val=`eval 'as_val=${'$as_ac_var'}
+                 $as_echo "$as_val"'`
+   if test "x$as_val" = x""yes; then
+  cat >>confdefs.h <<_ACEOF
+#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
+_ACEOF
+
+fi
+done
+
+
+for ac_func in avio_close
+do
+as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
+{ $as_echo "$as_me:$LINENO: checking for $ac_func" >&5
+$as_echo_n "checking for $ac_func... " >&6; }
+if { as_var=$as_ac_var; eval "test \"\${$as_var+set}\" = set"; }; then
+  $as_echo_n "(cached) " >&6
+else
+  cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
+   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
+#define $ac_func innocuous_$ac_func
+
+/* System header to define __stub macros and hopefully few prototypes,
+    which can conflict with char $ac_func (); below.
+    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
+    <limits.h> exists even on freestanding compilers.  */
+
+#ifdef __STDC__
+# include <limits.h>
+#else
+# include <assert.h>
+#endif
+
+#undef $ac_func
+
+/* Override any GCC internal prototype to avoid an error.
+   Use char because int might match the return type of a GCC
+   builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+char $ac_func ();
+/* The GNU C library defines this for functions which it implements
+    to always fail with ENOSYS.  Some functions are actually named
+    something starting with __ and the normal name is an alias.  */
+#if defined __stub_$ac_func || defined __stub___$ac_func
+choke me
+#endif
+
+int
+main ()
+{
+return $ac_func ();
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (ac_try="$ac_link"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+$as_echo "$ac_try_echo") >&5
+  (eval "$ac_link") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+         test -z "$ac_cxx_werror_flag" ||
+         test ! -s conftest.err
+       } && test -s conftest$ac_exeext && {
+         test "$cross_compiling" = yes ||
+         $as_test_x conftest$ac_exeext
+       }; then
+  eval "$as_ac_var=yes"
+else
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+        eval "$as_ac_var=no"
+fi
+
+rm -rf conftest.dSYM
+rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+      conftest$ac_exeext conftest.$ac_ext
+fi
+ac_res=`eval 'as_val=${'$as_ac_var'}
+                 $as_echo "$as_val"'`
+               { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+$as_echo "$ac_res" >&6; }
+as_val=`eval 'as_val=${'$as_ac_var'}
+                 $as_echo "$as_val"'`
+   if test "x$as_val" = x""yes; then
+  cat >>confdefs.h <<_ACEOF
+#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
+_ACEOF
+
+fi
+done
+
+
+for ac_func in url_fclose
+do
+as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
+{ $as_echo "$as_me:$LINENO: checking for $ac_func" >&5
+$as_echo_n "checking for $ac_func... " >&6; }
+if { as_var=$as_ac_var; eval "test \"\${$as_var+set}\" = set"; }; then
+  $as_echo_n "(cached) " >&6
+else
+  cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
+   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
+#define $ac_func innocuous_$ac_func
+
+/* System header to define __stub macros and hopefully few prototypes,
+    which can conflict with char $ac_func (); below.
+    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
+    <limits.h> exists even on freestanding compilers.  */
+
+#ifdef __STDC__
+# include <limits.h>
+#else
+# include <assert.h>
+#endif
+
+#undef $ac_func
+
+/* Override any GCC internal prototype to avoid an error.
+   Use char because int might match the return type of a GCC
+   builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+char $ac_func ();
+/* The GNU C library defines this for functions which it implements
+    to always fail with ENOSYS.  Some functions are actually named
+    something starting with __ and the normal name is an alias.  */
+#if defined __stub_$ac_func || defined __stub___$ac_func
+choke me
+#endif
+
+int
+main ()
+{
+return $ac_func ();
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (ac_try="$ac_link"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+$as_echo "$ac_try_echo") >&5
+  (eval "$ac_link") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+         test -z "$ac_cxx_werror_flag" ||
+         test ! -s conftest.err
+       } && test -s conftest$ac_exeext && {
+         test "$cross_compiling" = yes ||
+         $as_test_x conftest$ac_exeext
+       }; then
+  eval "$as_ac_var=yes"
+else
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+        eval "$as_ac_var=no"
+fi
+
+rm -rf conftest.dSYM
+rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+      conftest$ac_exeext conftest.$ac_ext
+fi
+ac_res=`eval 'as_val=${'$as_ac_var'}
+                 $as_echo "$as_val"'`
+               { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+$as_echo "$ac_res" >&6; }
+as_val=`eval 'as_val=${'$as_ac_var'}
+                 $as_echo "$as_val"'`
+   if test "x$as_val" = x""yes; then
+  cat >>confdefs.h <<_ACEOF
+#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
+_ACEOF
+
+fi
+done
+
+
+for ac_func in avformat_alloc_context
+do
+as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
+{ $as_echo "$as_me:$LINENO: checking for $ac_func" >&5
+$as_echo_n "checking for $ac_func... " >&6; }
+if { as_var=$as_ac_var; eval "test \"\${$as_var+set}\" = set"; }; then
+  $as_echo_n "(cached) " >&6
+else
+  cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
+   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
+#define $ac_func innocuous_$ac_func
+
+/* System header to define __stub macros and hopefully few prototypes,
+    which can conflict with char $ac_func (); below.
+    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
+    <limits.h> exists even on freestanding compilers.  */
+
+#ifdef __STDC__
+# include <limits.h>
+#else
+# include <assert.h>
+#endif
+
+#undef $ac_func
+
+/* Override any GCC internal prototype to avoid an error.
+   Use char because int might match the return type of a GCC
+   builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+char $ac_func ();
+/* The GNU C library defines this for functions which it implements
+    to always fail with ENOSYS.  Some functions are actually named
+    something starting with __ and the normal name is an alias.  */
+#if defined __stub_$ac_func || defined __stub___$ac_func
+choke me
+#endif
+
+int
+main ()
+{
+return $ac_func ();
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (ac_try="$ac_link"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+$as_echo "$ac_try_echo") >&5
+  (eval "$ac_link") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+         test -z "$ac_cxx_werror_flag" ||
+         test ! -s conftest.err
+       } && test -s conftest$ac_exeext && {
+         test "$cross_compiling" = yes ||
+         $as_test_x conftest$ac_exeext
+       }; then
+  eval "$as_ac_var=yes"
+else
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+        eval "$as_ac_var=no"
+fi
+
+rm -rf conftest.dSYM
+rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+      conftest$ac_exeext conftest.$ac_ext
+fi
+ac_res=`eval 'as_val=${'$as_ac_var'}
+                 $as_echo "$as_val"'`
+               { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+$as_echo "$ac_res" >&6; }
+as_val=`eval 'as_val=${'$as_ac_var'}
+                 $as_echo "$as_val"'`
+   if test "x$as_val" = x""yes; then
+  cat >>confdefs.h <<_ACEOF
+#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
+_ACEOF
+
+fi
+done
+
+
+for ac_func in av_alloc_format_context
+do
+as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
+{ $as_echo "$as_me:$LINENO: checking for $ac_func" >&5
+$as_echo_n "checking for $ac_func... " >&6; }
+if { as_var=$as_ac_var; eval "test \"\${$as_var+set}\" = set"; }; then
+  $as_echo_n "(cached) " >&6
+else
+  cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
+   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
+#define $ac_func innocuous_$ac_func
+
+/* System header to define __stub macros and hopefully few prototypes,
+    which can conflict with char $ac_func (); below.
+    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
+    <limits.h> exists even on freestanding compilers.  */
+
+#ifdef __STDC__
+# include <limits.h>
+#else
+# include <assert.h>
+#endif
+
+#undef $ac_func
+
+/* Override any GCC internal prototype to avoid an error.
+   Use char because int might match the return type of a GCC
+   builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+char $ac_func ();
+/* The GNU C library defines this for functions which it implements
+    to always fail with ENOSYS.  Some functions are actually named
+    something starting with __ and the normal name is an alias.  */
+#if defined __stub_$ac_func || defined __stub___$ac_func
+choke me
+#endif
+
+int
+main ()
+{
+return $ac_func ();
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (ac_try="$ac_link"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+$as_echo "$ac_try_echo") >&5
+  (eval "$ac_link") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+         test -z "$ac_cxx_werror_flag" ||
+         test ! -s conftest.err
+       } && test -s conftest$ac_exeext && {
+         test "$cross_compiling" = yes ||
+         $as_test_x conftest$ac_exeext
+       }; then
+  eval "$as_ac_var=yes"
+else
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+        eval "$as_ac_var=no"
+fi
+
+rm -rf conftest.dSYM
+rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+      conftest$ac_exeext conftest.$ac_ext
+fi
+ac_res=`eval 'as_val=${'$as_ac_var'}
+                 $as_echo "$as_val"'`
+               { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+$as_echo "$ac_res" >&6; }
+as_val=`eval 'as_val=${'$as_ac_var'}
+                 $as_echo "$as_val"'`
+   if test "x$as_val" = x""yes; then
+  cat >>confdefs.h <<_ACEOF
+#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
+_ACEOF
+
+fi
+done
+
+
+for ac_func in av_set_parameters
+do
+as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
+{ $as_echo "$as_me:$LINENO: checking for $ac_func" >&5
+$as_echo_n "checking for $ac_func... " >&6; }
+if { as_var=$as_ac_var; eval "test \"\${$as_var+set}\" = set"; }; then
+  $as_echo_n "(cached) " >&6
+else
+  cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
+   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
+#define $ac_func innocuous_$ac_func
+
+/* System header to define __stub macros and hopefully few prototypes,
+    which can conflict with char $ac_func (); below.
+    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
+    <limits.h> exists even on freestanding compilers.  */
+
+#ifdef __STDC__
+# include <limits.h>
+#else
+# include <assert.h>
+#endif
+
+#undef $ac_func
+
+/* Override any GCC internal prototype to avoid an error.
+   Use char because int might match the return type of a GCC
+   builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+char $ac_func ();
+/* The GNU C library defines this for functions which it implements
+    to always fail with ENOSYS.  Some functions are actually named
+    something starting with __ and the normal name is an alias.  */
+#if defined __stub_$ac_func || defined __stub___$ac_func
+choke me
+#endif
+
+int
+main ()
+{
+return $ac_func ();
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (ac_try="$ac_link"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+$as_echo "$ac_try_echo") >&5
+  (eval "$ac_link") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+         test -z "$ac_cxx_werror_flag" ||
+         test ! -s conftest.err
+       } && test -s conftest$ac_exeext && {
+         test "$cross_compiling" = yes ||
+         $as_test_x conftest$ac_exeext
+       }; then
+  eval "$as_ac_var=yes"
+else
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+        eval "$as_ac_var=no"
+fi
+
+rm -rf conftest.dSYM
+rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+      conftest$ac_exeext conftest.$ac_ext
+fi
+ac_res=`eval 'as_val=${'$as_ac_var'}
+                 $as_echo "$as_val"'`
+               { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+$as_echo "$ac_res" >&6; }
+as_val=`eval 'as_val=${'$as_ac_var'}
+                 $as_echo "$as_val"'`
+   if test "x$as_val" = x""yes; then
+  cat >>confdefs.h <<_ACEOF
+#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
+_ACEOF
+
+fi
+done
+
+
+for ac_func in avformat_write_header
+do
+as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
+{ $as_echo "$as_me:$LINENO: checking for $ac_func" >&5
+$as_echo_n "checking for $ac_func... " >&6; }
+if { as_var=$as_ac_var; eval "test \"\${$as_var+set}\" = set"; }; then
+  $as_echo_n "(cached) " >&6
+else
+  cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
+   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
+#define $ac_func innocuous_$ac_func
+
+/* System header to define __stub macros and hopefully few prototypes,
+    which can conflict with char $ac_func (); below.
+    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
+    <limits.h> exists even on freestanding compilers.  */
+
+#ifdef __STDC__
+# include <limits.h>
+#else
+# include <assert.h>
+#endif
+
+#undef $ac_func
+
+/* Override any GCC internal prototype to avoid an error.
+   Use char because int might match the return type of a GCC
+   builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+char $ac_func ();
+/* The GNU C library defines this for functions which it implements
+    to always fail with ENOSYS.  Some functions are actually named
+    something starting with __ and the normal name is an alias.  */
+#if defined __stub_$ac_func || defined __stub___$ac_func
+choke me
+#endif
+
+int
+main ()
+{
+return $ac_func ();
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (ac_try="$ac_link"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+$as_echo "$ac_try_echo") >&5
+  (eval "$ac_link") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+         test -z "$ac_cxx_werror_flag" ||
+         test ! -s conftest.err
+       } && test -s conftest$ac_exeext && {
+         test "$cross_compiling" = yes ||
+         $as_test_x conftest$ac_exeext
+       }; then
+  eval "$as_ac_var=yes"
+else
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+        eval "$as_ac_var=no"
+fi
+
+rm -rf conftest.dSYM
+rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+      conftest$ac_exeext conftest.$ac_ext
+fi
+ac_res=`eval 'as_val=${'$as_ac_var'}
+                 $as_echo "$as_val"'`
+               { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+$as_echo "$ac_res" >&6; }
+as_val=`eval 'as_val=${'$as_ac_var'}
+                 $as_echo "$as_val"'`
+   if test "x$as_val" = x""yes; then
+  cat >>confdefs.h <<_ACEOF
+#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
+_ACEOF
+
+fi
+done
+
+
+for ac_func in av_write_header
+do
+as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
+{ $as_echo "$as_me:$LINENO: checking for $ac_func" >&5
+$as_echo_n "checking for $ac_func... " >&6; }
+if { as_var=$as_ac_var; eval "test \"\${$as_var+set}\" = set"; }; then
+  $as_echo_n "(cached) " >&6
+else
+  cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
+   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
+#define $ac_func innocuous_$ac_func
+
+/* System header to define __stub macros and hopefully few prototypes,
+    which can conflict with char $ac_func (); below.
+    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
+    <limits.h> exists even on freestanding compilers.  */
+
+#ifdef __STDC__
+# include <limits.h>
+#else
+# include <assert.h>
+#endif
+
+#undef $ac_func
+
+/* Override any GCC internal prototype to avoid an error.
+   Use char because int might match the return type of a GCC
+   builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+char $ac_func ();
+/* The GNU C library defines this for functions which it implements
+    to always fail with ENOSYS.  Some functions are actually named
+    something starting with __ and the normal name is an alias.  */
+#if defined __stub_$ac_func || defined __stub___$ac_func
+choke me
+#endif
+
+int
+main ()
+{
+return $ac_func ();
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (ac_try="$ac_link"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+$as_echo "$ac_try_echo") >&5
+  (eval "$ac_link") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+         test -z "$ac_cxx_werror_flag" ||
+         test ! -s conftest.err
+       } && test -s conftest$ac_exeext && {
+         test "$cross_compiling" = yes ||
+         $as_test_x conftest$ac_exeext
+       }; then
+  eval "$as_ac_var=yes"
+else
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+        eval "$as_ac_var=no"
+fi
+
+rm -rf conftest.dSYM
+rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+      conftest$ac_exeext conftest.$ac_ext
+fi
+ac_res=`eval 'as_val=${'$as_ac_var'}
+                 $as_echo "$as_val"'`
+               { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+$as_echo "$ac_res" >&6; }
+as_val=`eval 'as_val=${'$as_ac_var'}
+                 $as_echo "$as_val"'`
+   if test "x$as_val" = x""yes; then
+  cat >>confdefs.h <<_ACEOF
+#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
+_ACEOF
+
+fi
+done
+
+{ $as_echo "$as_me:$LINENO: checking for av_write_trailer" >&5
+$as_echo_n "checking for av_write_trailer... " >&6; }
+if test "${ac_cv_func_av_write_trailer+set}" = set; then
+  $as_echo_n "(cached) " >&6
+else
+  cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+/* Define av_write_trailer to an innocuous variant, in case <limits.h> declares av_write_trailer.
+   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
+#define av_write_trailer innocuous_av_write_trailer
+
+/* System header to define __stub macros and hopefully few prototypes,
+    which can conflict with char av_write_trailer (); below.
+    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
+    <limits.h> exists even on freestanding compilers.  */
+
+#ifdef __STDC__
+# include <limits.h>
+#else
+# include <assert.h>
+#endif
+
+#undef av_write_trailer
+
+/* Override any GCC internal prototype to avoid an error.
+   Use char because int might match the return type of a GCC
+   builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+char av_write_trailer ();
+/* The GNU C library defines this for functions which it implements
+    to always fail with ENOSYS.  Some functions are actually named
+    something starting with __ and the normal name is an alias.  */
+#if defined __stub_av_write_trailer || defined __stub___av_write_trailer
+choke me
+#endif
+
+int
+main ()
+{
+return av_write_trailer ();
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (ac_try="$ac_link"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+$as_echo "$ac_try_echo") >&5
+  (eval "$ac_link") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+         test -z "$ac_cxx_werror_flag" ||
+         test ! -s conftest.err
+       } && test -s conftest$ac_exeext && {
+         test "$cross_compiling" = yes ||
+         $as_test_x conftest$ac_exeext
+       }; then
+  ac_cv_func_av_write_trailer=yes
+else
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+        ac_cv_func_av_write_trailer=no
+fi
+
+rm -rf conftest.dSYM
+rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+      conftest$ac_exeext conftest.$ac_ext
+fi
+{ $as_echo "$as_me:$LINENO: result: $ac_cv_func_av_write_trailer" >&5
+$as_echo "$ac_cv_func_av_write_trailer" >&6; }
+if test "x$ac_cv_func_av_write_trailer" = x""yes; then
+  :
+else
+  { { $as_echo "$as_me:$LINENO: error: oops! no av_write_trailer?!?" >&5
+$as_echo "$as_me: error: oops! no av_write_trailer?!?" >&2;}
+   { (exit 1); exit 1; }; }
+fi
+
+{ $as_echo "$as_me:$LINENO: checking for av_freep" >&5
+$as_echo_n "checking for av_freep... " >&6; }
+if test "${ac_cv_func_av_freep+set}" = set; then
+  $as_echo_n "(cached) " >&6
+else
+  cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+/* Define av_freep to an innocuous variant, in case <limits.h> declares av_freep.
+   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
+#define av_freep innocuous_av_freep
+
+/* System header to define __stub macros and hopefully few prototypes,
+    which can conflict with char av_freep (); below.
+    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
+    <limits.h> exists even on freestanding compilers.  */
+
+#ifdef __STDC__
+# include <limits.h>
+#else
+# include <assert.h>
+#endif
+
+#undef av_freep
+
+/* Override any GCC internal prototype to avoid an error.
+   Use char because int might match the return type of a GCC
+   builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+char av_freep ();
+/* The GNU C library defines this for functions which it implements
+    to always fail with ENOSYS.  Some functions are actually named
+    something starting with __ and the normal name is an alias.  */
+#if defined __stub_av_freep || defined __stub___av_freep
+choke me
+#endif
+
+int
+main ()
+{
+return av_freep ();
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (ac_try="$ac_link"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+$as_echo "$ac_try_echo") >&5
+  (eval "$ac_link") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+         test -z "$ac_cxx_werror_flag" ||
+         test ! -s conftest.err
+       } && test -s conftest$ac_exeext && {
+         test "$cross_compiling" = yes ||
+         $as_test_x conftest$ac_exeext
+       }; then
+  ac_cv_func_av_freep=yes
+else
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+        ac_cv_func_av_freep=no
+fi
+
+rm -rf conftest.dSYM
+rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+      conftest$ac_exeext conftest.$ac_ext
+fi
+{ $as_echo "$as_me:$LINENO: result: $ac_cv_func_av_freep" >&5
+$as_echo "$ac_cv_func_av_freep" >&6; }
+if test "x$ac_cv_func_av_freep" = x""yes; then
+  :
+else
+  { { $as_echo "$as_me:$LINENO: error: oops! no av_freep ?!?" >&5
+$as_echo "$as_me: error: oops! no av_freep ?!?" >&2;}
+   { (exit 1); exit 1; }; }
+fi
+
+{ $as_echo "$as_me:$LINENO: checking for av_free" >&5
+$as_echo_n "checking for av_free... " >&6; }
+if test "${ac_cv_func_av_free+set}" = set; then
+  $as_echo_n "(cached) " >&6
+else
+  cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+/* Define av_free to an innocuous variant, in case <limits.h> declares av_free.
+   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
+#define av_free innocuous_av_free
+
+/* System header to define __stub macros and hopefully few prototypes,
+    which can conflict with char av_free (); below.
+    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
+    <limits.h> exists even on freestanding compilers.  */
+
+#ifdef __STDC__
+# include <limits.h>
+#else
+# include <assert.h>
+#endif
+
+#undef av_free
+
+/* Override any GCC internal prototype to avoid an error.
+   Use char because int might match the return type of a GCC
+   builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+char av_free ();
+/* The GNU C library defines this for functions which it implements
+    to always fail with ENOSYS.  Some functions are actually named
+    something starting with __ and the normal name is an alias.  */
+#if defined __stub_av_free || defined __stub___av_free
+choke me
+#endif
+
+int
+main ()
+{
+return av_free ();
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (ac_try="$ac_link"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+$as_echo "$ac_try_echo") >&5
+  (eval "$ac_link") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+         test -z "$ac_cxx_werror_flag" ||
+         test ! -s conftest.err
+       } && test -s conftest$ac_exeext && {
+         test "$cross_compiling" = yes ||
+         $as_test_x conftest$ac_exeext
+       }; then
+  ac_cv_func_av_free=yes
+else
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+        ac_cv_func_av_free=no
+fi
+
+rm -rf conftest.dSYM
+rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+      conftest$ac_exeext conftest.$ac_ext
+fi
+{ $as_echo "$as_me:$LINENO: result: $ac_cv_func_av_free" >&5
+$as_echo "$ac_cv_func_av_free" >&6; }
+if test "x$ac_cv_func_av_free" = x""yes; then
+  :
+else
+  { { $as_echo "$as_me:$LINENO: error: oops! no av_free ?!?" >&5
+$as_echo "$as_me: error: oops! no av_free ?!?" >&2;}
+   { (exit 1); exit 1; }; }
+fi
+
+{ $as_echo "$as_me:$LINENO: checking for av_new_stream" >&5
+$as_echo_n "checking for av_new_stream... " >&6; }
+if test "${ac_cv_func_av_new_stream+set}" = set; then
+  $as_echo_n "(cached) " >&6
+else
+  cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+/* Define av_new_stream to an innocuous variant, in case <limits.h> declares av_new_stream.
+   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
+#define av_new_stream innocuous_av_new_stream
+
+/* System header to define __stub macros and hopefully few prototypes,
+    which can conflict with char av_new_stream (); below.
+    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
+    <limits.h> exists even on freestanding compilers.  */
+
+#ifdef __STDC__
+# include <limits.h>
+#else
+# include <assert.h>
+#endif
+
+#undef av_new_stream
+
+/* Override any GCC internal prototype to avoid an error.
+   Use char because int might match the return type of a GCC
+   builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+char av_new_stream ();
+/* The GNU C library defines this for functions which it implements
+    to always fail with ENOSYS.  Some functions are actually named
+    something starting with __ and the normal name is an alias.  */
+#if defined __stub_av_new_stream || defined __stub___av_new_stream
+choke me
+#endif
+
+int
+main ()
+{
+return av_new_stream ();
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (ac_try="$ac_link"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+$as_echo "$ac_try_echo") >&5
+  (eval "$ac_link") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+         test -z "$ac_cxx_werror_flag" ||
+         test ! -s conftest.err
+       } && test -s conftest$ac_exeext && {
+         test "$cross_compiling" = yes ||
+         $as_test_x conftest$ac_exeext
+       }; then
+  ac_cv_func_av_new_stream=yes
+else
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+        ac_cv_func_av_new_stream=no
+fi
+
+rm -rf conftest.dSYM
+rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+      conftest$ac_exeext conftest.$ac_ext
+fi
+{ $as_echo "$as_me:$LINENO: result: $ac_cv_func_av_new_stream" >&5
+$as_echo "$ac_cv_func_av_new_stream" >&6; }
+if test "x$ac_cv_func_av_new_stream" = x""yes; then
+  :
+else
+  { { $as_echo "$as_me:$LINENO: error: oops! av_new_stream ?!?" >&5
+$as_echo "$as_me: error: oops! av_new_stream ?!?" >&2;}
+   { (exit 1); exit 1; }; }
+fi
+
+{ $as_echo "$as_me:$LINENO: checking for av_malloc" >&5
+$as_echo_n "checking for av_malloc... " >&6; }
+if test "${ac_cv_func_av_malloc+set}" = set; then
+  $as_echo_n "(cached) " >&6
+else
+  cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+/* Define av_malloc to an innocuous variant, in case <limits.h> declares av_malloc.
+   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
+#define av_malloc innocuous_av_malloc
+
+/* System header to define __stub macros and hopefully few prototypes,
+    which can conflict with char av_malloc (); below.
+    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
+    <limits.h> exists even on freestanding compilers.  */
+
+#ifdef __STDC__
+# include <limits.h>
+#else
+# include <assert.h>
+#endif
+
+#undef av_malloc
+
+/* Override any GCC internal prototype to avoid an error.
+   Use char because int might match the return type of a GCC
+   builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+char av_malloc ();
+/* The GNU C library defines this for functions which it implements
+    to always fail with ENOSYS.  Some functions are actually named
+    something starting with __ and the normal name is an alias.  */
+#if defined __stub_av_malloc || defined __stub___av_malloc
+choke me
+#endif
+
+int
+main ()
+{
+return av_malloc ();
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (ac_try="$ac_link"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+$as_echo "$ac_try_echo") >&5
+  (eval "$ac_link") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+         test -z "$ac_cxx_werror_flag" ||
+         test ! -s conftest.err
+       } && test -s conftest$ac_exeext && {
+         test "$cross_compiling" = yes ||
+         $as_test_x conftest$ac_exeext
+       }; then
+  ac_cv_func_av_malloc=yes
+else
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+        ac_cv_func_av_malloc=no
+fi
+
+rm -rf conftest.dSYM
+rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+      conftest$ac_exeext conftest.$ac_ext
+fi
+{ $as_echo "$as_me:$LINENO: result: $ac_cv_func_av_malloc" >&5
+$as_echo "$ac_cv_func_av_malloc" >&6; }
+if test "x$ac_cv_func_av_malloc" = x""yes; then
+  :
+else
+  { { $as_echo "$as_me:$LINENO: error: oops! no av_malloc ?!?" >&5
+$as_echo "$as_me: error: oops! no av_malloc ?!?" >&2;}
+   { (exit 1); exit 1; }; }
+fi
+
+{ $as_echo "$as_me:$LINENO: checking for av_init_packet" >&5
+$as_echo_n "checking for av_init_packet... " >&6; }
+if test "${ac_cv_func_av_init_packet+set}" = set; then
+  $as_echo_n "(cached) " >&6
+else
+  cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+/* Define av_init_packet to an innocuous variant, in case <limits.h> declares av_init_packet.
+   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
+#define av_init_packet innocuous_av_init_packet
+
+/* System header to define __stub macros and hopefully few prototypes,
+    which can conflict with char av_init_packet (); below.
+    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
+    <limits.h> exists even on freestanding compilers.  */
+
+#ifdef __STDC__
+# include <limits.h>
+#else
+# include <assert.h>
+#endif
+
+#undef av_init_packet
+
+/* Override any GCC internal prototype to avoid an error.
+   Use char because int might match the return type of a GCC
+   builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+char av_init_packet ();
+/* The GNU C library defines this for functions which it implements
+    to always fail with ENOSYS.  Some functions are actually named
+    something starting with __ and the normal name is an alias.  */
+#if defined __stub_av_init_packet || defined __stub___av_init_packet
+choke me
+#endif
+
+int
+main ()
+{
+return av_init_packet ();
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (ac_try="$ac_link"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+$as_echo "$ac_try_echo") >&5
+  (eval "$ac_link") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+         test -z "$ac_cxx_werror_flag" ||
+         test ! -s conftest.err
+       } && test -s conftest$ac_exeext && {
+         test "$cross_compiling" = yes ||
+         $as_test_x conftest$ac_exeext
+       }; then
+  ac_cv_func_av_init_packet=yes
+else
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+        ac_cv_func_av_init_packet=no
+fi
+
+rm -rf conftest.dSYM
+rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+      conftest$ac_exeext conftest.$ac_ext
+fi
+{ $as_echo "$as_me:$LINENO: result: $ac_cv_func_av_init_packet" >&5
+$as_echo "$ac_cv_func_av_init_packet" >&6; }
+if test "x$ac_cv_func_av_init_packet" = x""yes; then
+  :
+else
+  { { $as_echo "$as_me:$LINENO: error: oops! no av_init_packet ?!?" >&5
+$as_echo "$as_me: error: oops! no av_init_packet ?!?" >&2;}
+   { (exit 1); exit 1; }; }
+fi
+
+{ $as_echo "$as_me:$LINENO: checking for av_rescale_q" >&5
+$as_echo_n "checking for av_rescale_q... " >&6; }
+if test "${ac_cv_func_av_rescale_q+set}" = set; then
+  $as_echo_n "(cached) " >&6
+else
+  cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+/* Define av_rescale_q to an innocuous variant, in case <limits.h> declares av_rescale_q.
+   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
+#define av_rescale_q innocuous_av_rescale_q
+
+/* System header to define __stub macros and hopefully few prototypes,
+    which can conflict with char av_rescale_q (); below.
+    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
+    <limits.h> exists even on freestanding compilers.  */
+
+#ifdef __STDC__
+# include <limits.h>
+#else
+# include <assert.h>
+#endif
+
+#undef av_rescale_q
+
+/* Override any GCC internal prototype to avoid an error.
+   Use char because int might match the return type of a GCC
+   builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+char av_rescale_q ();
+/* The GNU C library defines this for functions which it implements
+    to always fail with ENOSYS.  Some functions are actually named
+    something starting with __ and the normal name is an alias.  */
+#if defined __stub_av_rescale_q || defined __stub___av_rescale_q
+choke me
+#endif
+
+int
+main ()
+{
+return av_rescale_q ();
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (ac_try="$ac_link"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+$as_echo "$ac_try_echo") >&5
+  (eval "$ac_link") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+         test -z "$ac_cxx_werror_flag" ||
+         test ! -s conftest.err
+       } && test -s conftest$ac_exeext && {
+         test "$cross_compiling" = yes ||
+         $as_test_x conftest$ac_exeext
+       }; then
+  ac_cv_func_av_rescale_q=yes
+else
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+        ac_cv_func_av_rescale_q=no
+fi
+
+rm -rf conftest.dSYM
+rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+      conftest$ac_exeext conftest.$ac_ext
+fi
+{ $as_echo "$as_me:$LINENO: result: $ac_cv_func_av_rescale_q" >&5
+$as_echo "$ac_cv_func_av_rescale_q" >&6; }
+if test "x$ac_cv_func_av_rescale_q" = x""yes; then
+  :
+else
+  { { $as_echo "$as_me:$LINENO: error: oops! no av_rescale_q ?!?" >&5
+$as_echo "$as_me: error: oops! no av_rescale_q ?!?" >&2;}
+   { (exit 1); exit 1; }; }
+fi
+
+{ $as_echo "$as_me:$LINENO: checking for av_write_frame" >&5
+$as_echo_n "checking for av_write_frame... " >&6; }
+if test "${ac_cv_func_av_write_frame+set}" = set; then
+  $as_echo_n "(cached) " >&6
+else
+  cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+/* Define av_write_frame to an innocuous variant, in case <limits.h> declares av_write_frame.
+   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
+#define av_write_frame innocuous_av_write_frame
+
+/* System header to define __stub macros and hopefully few prototypes,
+    which can conflict with char av_write_frame (); below.
+    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
+    <limits.h> exists even on freestanding compilers.  */
+
+#ifdef __STDC__
+# include <limits.h>
+#else
+# include <assert.h>
+#endif
+
+#undef av_write_frame
+
+/* Override any GCC internal prototype to avoid an error.
+   Use char because int might match the return type of a GCC
+   builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+char av_write_frame ();
+/* The GNU C library defines this for functions which it implements
+    to always fail with ENOSYS.  Some functions are actually named
+    something starting with __ and the normal name is an alias.  */
+#if defined __stub_av_write_frame || defined __stub___av_write_frame
+choke me
+#endif
+
+int
+main ()
+{
+return av_write_frame ();
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (ac_try="$ac_link"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+$as_echo "$ac_try_echo") >&5
+  (eval "$ac_link") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+         test -z "$ac_cxx_werror_flag" ||
+         test ! -s conftest.err
+       } && test -s conftest$ac_exeext && {
+         test "$cross_compiling" = yes ||
+         $as_test_x conftest$ac_exeext
+       }; then
+  ac_cv_func_av_write_frame=yes
+else
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+        ac_cv_func_av_write_frame=no
+fi
+
+rm -rf conftest.dSYM
+rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+      conftest$ac_exeext conftest.$ac_ext
+fi
+{ $as_echo "$as_me:$LINENO: result: $ac_cv_func_av_write_frame" >&5
+$as_echo "$ac_cv_func_av_write_frame" >&6; }
+if test "x$ac_cv_func_av_write_frame" = x""yes; then
+  :
+else
+  { { $as_echo "$as_me:$LINENO: error: oops! av_write_frame ?!?" >&5
+$as_echo "$as_me: error: oops! av_write_frame ?!?" >&2;}
+   { (exit 1); exit 1; }; }
+fi
+
+
+for ac_func in img_convert
+do
+as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
+{ $as_echo "$as_me:$LINENO: checking for $ac_func" >&5
+$as_echo_n "checking for $ac_func... " >&6; }
+if { as_var=$as_ac_var; eval "test \"\${$as_var+set}\" = set"; }; then
+  $as_echo_n "(cached) " >&6
+else
+  cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
+   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
+#define $ac_func innocuous_$ac_func
+
+/* System header to define __stub macros and hopefully few prototypes,
+    which can conflict with char $ac_func (); below.
+    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
+    <limits.h> exists even on freestanding compilers.  */
+
+#ifdef __STDC__
+# include <limits.h>
+#else
+# include <assert.h>
+#endif
+
+#undef $ac_func
+
+/* Override any GCC internal prototype to avoid an error.
+   Use char because int might match the return type of a GCC
+   builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+char $ac_func ();
+/* The GNU C library defines this for functions which it implements
+    to always fail with ENOSYS.  Some functions are actually named
+    something starting with __ and the normal name is an alias.  */
+#if defined __stub_$ac_func || defined __stub___$ac_func
+choke me
+#endif
+
+int
+main ()
+{
+return $ac_func ();
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (ac_try="$ac_link"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+$as_echo "$ac_try_echo") >&5
+  (eval "$ac_link") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+         test -z "$ac_cxx_werror_flag" ||
+         test ! -s conftest.err
+       } && test -s conftest$ac_exeext && {
+         test "$cross_compiling" = yes ||
+         $as_test_x conftest$ac_exeext
+       }; then
+  eval "$as_ac_var=yes"
+else
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+        eval "$as_ac_var=no"
+fi
+
+rm -rf conftest.dSYM
+rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+      conftest$ac_exeext conftest.$ac_ext
+fi
+ac_res=`eval 'as_val=${'$as_ac_var'}
+                 $as_echo "$as_val"'`
+               { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+$as_echo "$ac_res" >&6; }
+as_val=`eval 'as_val=${'$as_ac_var'}
+                 $as_echo "$as_val"'`
+   if test "x$as_val" = x""yes; then
+  cat >>confdefs.h <<_ACEOF
+#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
+_ACEOF
+
+fi
+done
+
+
+for ac_func in sws_scale
+do
+as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
+{ $as_echo "$as_me:$LINENO: checking for $ac_func" >&5
+$as_echo_n "checking for $ac_func... " >&6; }
+if { as_var=$as_ac_var; eval "test \"\${$as_var+set}\" = set"; }; then
+  $as_echo_n "(cached) " >&6
+else
+  cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
+   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
+#define $ac_func innocuous_$ac_func
+
+/* System header to define __stub macros and hopefully few prototypes,
+    which can conflict with char $ac_func (); below.
+    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
+    <limits.h> exists even on freestanding compilers.  */
+
+#ifdef __STDC__
+# include <limits.h>
+#else
+# include <assert.h>
+#endif
+
+#undef $ac_func
+
+/* Override any GCC internal prototype to avoid an error.
+   Use char because int might match the return type of a GCC
+   builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+char $ac_func ();
+/* The GNU C library defines this for functions which it implements
+    to always fail with ENOSYS.  Some functions are actually named
+    something starting with __ and the normal name is an alias.  */
+#if defined __stub_$ac_func || defined __stub___$ac_func
+choke me
+#endif
+
+int
+main ()
+{
+return $ac_func ();
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (ac_try="$ac_link"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+$as_echo "$ac_try_echo") >&5
+  (eval "$ac_link") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+         test -z "$ac_cxx_werror_flag" ||
+         test ! -s conftest.err
+       } && test -s conftest$ac_exeext && {
+         test "$cross_compiling" = yes ||
+         $as_test_x conftest$ac_exeext
+       }; then
+  eval "$as_ac_var=yes"
+else
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+        eval "$as_ac_var=no"
+fi
+
+rm -rf conftest.dSYM
+rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+      conftest$ac_exeext conftest.$ac_ext
+fi
+ac_res=`eval 'as_val=${'$as_ac_var'}
+                 $as_echo "$as_val"'`
+               { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+$as_echo "$ac_res" >&6; }
+as_val=`eval 'as_val=${'$as_ac_var'}
+                 $as_echo "$as_val"'`
+   if test "x$as_val" = x""yes; then
+  cat >>confdefs.h <<_ACEOF
+#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
+_ACEOF
+
+fi
+done
+
+cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+
+#define __STDC_CONSTANT_MACROS 1
+#include <stdlib.h>
+#ifdef HAVE_FFMPEG_AVCODEC_H
+# include <ffmpeg/avcodec.h>
+#endif
+#ifdef HAVE_LIBAVCODEC_AVCODEC_H
+# include <libavcodec/avcodec.h>
+#endif
+int x = AVMEDIA_TYPE_VIDEO;
+
+int
+main ()
+{
+
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext
+if { (ac_try="$ac_compile"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+$as_echo "$ac_try_echo") >&5
+  (eval "$ac_compile") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+         test -z "$ac_cxx_werror_flag" ||
+         test ! -s conftest.err
+       } && test -s conftest.$ac_objext; then
+  ac_avmedia_type_video="yes"
+else
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+        ac_avmedia_type_video="no"
+fi
+
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+if test "$ac_avmedia_type_video" == "yes" ; then
+
+cat >>confdefs.h <<\_ACEOF
+#define HAVE_AVMEDIA_TYPE_VIDEO 1
+_ACEOF
+
+fi
+
+
+{ $as_echo "$as_me:$LINENO: checking for avcodec_alloc_frame in -lavcodec" >&5
+$as_echo_n "checking for avcodec_alloc_frame in -lavcodec... " >&6; }
+if test "${ac_cv_lib_avcodec_avcodec_alloc_frame+set}" = set; then
+  $as_echo_n "(cached) " >&6
+else
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-lavcodec  $LIBS"
+cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+
+/* Override any GCC internal prototype to avoid an error.
+   Use char because int might match the return type of a GCC
+   builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+char avcodec_alloc_frame ();
+int
+main ()
+{
+return avcodec_alloc_frame ();
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (ac_try="$ac_link"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+$as_echo "$ac_try_echo") >&5
+  (eval "$ac_link") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+         test -z "$ac_cxx_werror_flag" ||
+         test ! -s conftest.err
+       } && test -s conftest$ac_exeext && {
+         test "$cross_compiling" = yes ||
+         $as_test_x conftest$ac_exeext
+       }; then
+  ac_cv_lib_avcodec_avcodec_alloc_frame=yes
+else
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+        ac_cv_lib_avcodec_avcodec_alloc_frame=no
+fi
+
+rm -rf conftest.dSYM
+rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+      conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+{ $as_echo "$as_me:$LINENO: result: $ac_cv_lib_avcodec_avcodec_alloc_frame" >&5
+$as_echo "$ac_cv_lib_avcodec_avcodec_alloc_frame" >&6; }
+if test "x$ac_cv_lib_avcodec_avcodec_alloc_frame" = x""yes; then
+  cat >>confdefs.h <<_ACEOF
+#define HAVE_LIBAVCODEC 1
+_ACEOF
+
+  LIBS="-lavcodec $LIBS"
+
+fi
+
+# Fallback to deprecated av_alloc_format_context if avformat_alloc_context isn't found
+
+{ $as_echo "$as_me:$LINENO: checking for avformat_alloc_context in -lavformat" >&5
+$as_echo_n "checking for avformat_alloc_context in -lavformat... " >&6; }
+if test "${ac_cv_lib_avformat_avformat_alloc_context+set}" = set; then
+  $as_echo_n "(cached) " >&6
+else
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-lavformat  $LIBS"
+cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+
+/* Override any GCC internal prototype to avoid an error.
+   Use char because int might match the return type of a GCC
+   builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+char avformat_alloc_context ();
+int
+main ()
+{
+return avformat_alloc_context ();
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (ac_try="$ac_link"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+$as_echo "$ac_try_echo") >&5
+  (eval "$ac_link") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+         test -z "$ac_cxx_werror_flag" ||
+         test ! -s conftest.err
+       } && test -s conftest$ac_exeext && {
+         test "$cross_compiling" = yes ||
+         $as_test_x conftest$ac_exeext
+       }; then
+  ac_cv_lib_avformat_avformat_alloc_context=yes
+else
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+        ac_cv_lib_avformat_avformat_alloc_context=no
+fi
+
+rm -rf conftest.dSYM
+rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+      conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+{ $as_echo "$as_me:$LINENO: result: $ac_cv_lib_avformat_avformat_alloc_context" >&5
+$as_echo "$ac_cv_lib_avformat_avformat_alloc_context" >&6; }
+if test "x$ac_cv_lib_avformat_avformat_alloc_context" = x""yes; then
+  cat >>confdefs.h <<_ACEOF
+#define HAVE_LIBAVFORMAT 1
+_ACEOF
+
+  LIBS="-lavformat $LIBS"
+
+else
+
+{ $as_echo "$as_me:$LINENO: checking for av_alloc_format_context in -lavformat" >&5
+$as_echo_n "checking for av_alloc_format_context in -lavformat... " >&6; }
+if test "${ac_cv_lib_avformat_av_alloc_format_context+set}" = set; then
+  $as_echo_n "(cached) " >&6
+else
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-lavformat  $LIBS"
+cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+
+/* Override any GCC internal prototype to avoid an error.
+   Use char because int might match the return type of a GCC
+   builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+char av_alloc_format_context ();
+int
+main ()
+{
+return av_alloc_format_context ();
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (ac_try="$ac_link"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+$as_echo "$ac_try_echo") >&5
+  (eval "$ac_link") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+         test -z "$ac_cxx_werror_flag" ||
+         test ! -s conftest.err
+       } && test -s conftest$ac_exeext && {
+         test "$cross_compiling" = yes ||
+         $as_test_x conftest$ac_exeext
+       }; then
+  ac_cv_lib_avformat_av_alloc_format_context=yes
+else
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+        ac_cv_lib_avformat_av_alloc_format_context=no
+fi
+
+rm -rf conftest.dSYM
+rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+      conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+{ $as_echo "$as_me:$LINENO: result: $ac_cv_lib_avformat_av_alloc_format_context" >&5
+$as_echo "$ac_cv_lib_avformat_av_alloc_format_context" >&6; }
+if test "x$ac_cv_lib_avformat_av_alloc_format_context" = x""yes; then
+  cat >>confdefs.h <<_ACEOF
+#define HAVE_LIBAVFORMAT 1
+_ACEOF
+
+  LIBS="-lavformat $LIBS"
+
+else
+  { $as_echo "$as_me:$LINENO: WARNING: libavformat not usable" >&5
+$as_echo "$as_me: WARNING: libavformat not usable" >&2;}
+fi
+
+fi
+
+
+
+{ $as_echo "$as_me:$LINENO: checking for nVidia Cg installation" >&5
+$as_echo_n "checking for nVidia Cg installation... " >&6; }
+CG_DIR=""
+for dir in \
+ /opt/nvidia-cg-toolkit \
+ /usr/cg \
+ /usr
+do
+  if test -r "$dir/include" ; then
+    CG_DIR=$dir
+    break
+  fi
+done
+{ $as_echo "$as_me:$LINENO: result: ${CG_DIR}" >&5
+$as_echo "${CG_DIR}" >&6; }
+
+CG_INC_SPEC="-I${CG_DIR}/include"
+CG_LIB_DIR="${CG_DIR}/lib"
+
+save_CPPFLAGS=$CPPFLAGS
+CPPFLAGS="${CG_INC_SPEC} $CPPFLAGS"
+
+for ac_header in Cg/cgGL.h
 do
 as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
@@ -12877 +16218 @@
 _ACEOF
 
-fi
-
-done
-
-
-{ $as_echo "$as_me:$LINENO: checking for cvLoadImage in -lhighgui" >&5
-$as_echo_n "checking for cvLoadImage in -lhighgui... " >&6; }
-if test "${ac_cv_lib_highgui_cvLoadImage+set}" = set; then
-  $as_echo_n "(cached) " >&6
-else
-  ac_check_lib_save_LIBS=$LIBS
-LIBS="-lhighgui  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-
-/* Override any GCC internal prototype to avoid an error.
-   Use char because int might match the return type of a GCC
-   builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-char cvLoadImage ();
-int
-main ()
-{
-return cvLoadImage ();
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-         test -z "$ac_cxx_werror_flag" ||
-         test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-         test "$cross_compiling" = yes ||
-         $as_test_x conftest$ac_exeext
-       }; then
-  ac_cv_lib_highgui_cvLoadImage=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-        ac_cv_lib_highgui_cvLoadImage=no
-fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
-LIBS=$ac_check_lib_save_LIBS
-fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_lib_highgui_cvLoadImage" >&5
-$as_echo "$ac_cv_lib_highgui_cvLoadImage" >&6; }
-if test "x$ac_cv_lib_highgui_cvLoadImage" = x""yes; then
-  cat >>confdefs.h <<_ACEOF
-#define HAVE_LIBHIGHGUI 1
-_ACEOF
-
-  LIBS="-lhighgui $LIBS"
-
-fi
-
-
-save_CPPFLAGS=$CPPFLAGS
-# Test for redhat-specific location of ffmpeg headers.
-if test -d "/usr/include/ffmpeg" ; then
-  CPPFLAGS="$CPPFLAGS -I/usr/include/ffmpeg"
-  FF_INC_SPEC="-I/usr/include/ffmpeg"
-fi
-
-
-
-
-
-
-
-for ac_header in ffmpeg/avcodec.h libavcodec/avcodec.h ffmpeg/avformat.h libavformat/avformat.h ffmpeg/avutil.h libavutil/avutil.h
-do
-as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for $ac_header" >&5
-$as_echo_n "checking for $ac_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-
-#define __STDC_CONSTANT_MACROS 1
-
-
-#include <$ac_header>
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-         test -z "$ac_cxx_werror_flag" ||
-         test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  eval "$as_ac_Header=yes"
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-        eval "$as_ac_Header=no"
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-                 $as_echo "$as_val"'`
-               { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Header'}
-                 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
-  cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
-_ACEOF
-
-fi
-
-done
-
-CPPFLAGS=$save_CPPFLAGS
-
-
-{ $as_echo "$as_me:$LINENO: checking for main in -lavcodec" >&5
-$as_echo_n "checking for main in -lavcodec... " >&6; }
-if test "${ac_cv_lib_avcodec_main+set}" = set; then
-  $as_echo_n "(cached) " >&6
-else
-  ac_check_lib_save_LIBS=$LIBS
-LIBS="-lavcodec  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-
-
-int
-main ()
-{
-return main ();
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-         test -z "$ac_cxx_werror_flag" ||
-         test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-         test "$cross_compiling" = yes ||
-         $as_test_x conftest$ac_exeext
-       }; then
-  ac_cv_lib_avcodec_main=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-        ac_cv_lib_avcodec_main=no
-fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
-LIBS=$ac_check_lib_save_LIBS
-fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_lib_avcodec_main" >&5
-$as_echo "$ac_cv_lib_avcodec_main" >&6; }
-if test "x$ac_cv_lib_avcodec_main" = x""yes; then
-  cat >>confdefs.h <<_ACEOF
-#define HAVE_LIBAVCODEC 1
-_ACEOF
-
-  LIBS="-lavcodec $LIBS"
-
-else
-  { { $as_echo "$as_me:$LINENO: error: requires libavcodec" >&5
-$as_echo "$as_me: error: requires libavcodec" >&2;}
-   { (exit 1); exit 1; }; }
-fi
-
-
-{ $as_echo "$as_me:$LINENO: checking for main in -lavutil" >&5
-$as_echo_n "checking for main in -lavutil... " >&6; }
-if test "${ac_cv_lib_avutil_main+set}" = set; then
-  $as_echo_n "(cached) " >&6
-else
-  ac_check_lib_save_LIBS=$LIBS
-LIBS="-lavutil  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-
-
-int
-main ()
-{
-return main ();
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
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-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
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-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
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-       } && test -s conftest$ac_exeext && {
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-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-        ac_cv_lib_avutil_main=no
-fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
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-LIBS=$ac_check_lib_save_LIBS
-fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_lib_avutil_main" >&5
-$as_echo "$ac_cv_lib_avutil_main" >&6; }
-if test "x$ac_cv_lib_avutil_main" = x""yes; then
-  cat >>confdefs.h <<_ACEOF
-#define HAVE_LIBAVUTIL 1
-_ACEOF
-
-  LIBS="-lavutil $LIBS"
-
-else
-  { { $as_echo "$as_me:$LINENO: error: requires libavutil" >&5
-$as_echo "$as_me: error: requires libavutil" >&2;}
-   { (exit 1); exit 1; }; }
-fi
-
-
-{ $as_echo "$as_me:$LINENO: checking for main in -lavformat" >&5
-$as_echo_n "checking for main in -lavformat... " >&6; }
-if test "${ac_cv_lib_avformat_main+set}" = set; then
-  $as_echo_n "(cached) " >&6
-else
-  ac_check_lib_save_LIBS=$LIBS
-LIBS="-lavformat  $LIBS"
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-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-
-
-int
-main ()
-{
-return main ();
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
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-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
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-       } && test -s conftest$ac_exeext && {
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-       }; then
-  ac_cv_lib_avformat_main=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-        ac_cv_lib_avformat_main=no
-fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
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-LIBS=$ac_check_lib_save_LIBS
-fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_lib_avformat_main" >&5
-$as_echo "$ac_cv_lib_avformat_main" >&6; }
-if test "x$ac_cv_lib_avformat_main" = x""yes; then
-  cat >>confdefs.h <<_ACEOF
-#define HAVE_LIBAVFORMAT 1
-_ACEOF
-
-  LIBS="-lavformat $LIBS"
-
-else
-  { { $as_echo "$as_me:$LINENO: error: requires libavformat" >&5
-$as_echo "$as_me: error: requires libavformat" >&2;}
-   { (exit 1); exit 1; }; }
-fi
-
-
-{ $as_echo "$as_me:$LINENO: checking for main in -lswscale" >&5
-$as_echo_n "checking for main in -lswscale... " >&6; }
-if test "${ac_cv_lib_swscale_main+set}" = set; then
-  $as_echo_n "(cached) " >&6
-else
-  ac_check_lib_save_LIBS=$LIBS
-LIBS="-lswscale  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-
-
-int
-main ()
-{
-return main ();
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
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-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-         test -z "$ac_cxx_werror_flag" ||
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-       } && test -s conftest$ac_exeext && {
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-         $as_test_x conftest$ac_exeext
-       }; then
-  ac_cv_lib_swscale_main=yes
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-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-        ac_cv_lib_swscale_main=no
-fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
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-LIBS=$ac_check_lib_save_LIBS
-fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_lib_swscale_main" >&5
-$as_echo "$ac_cv_lib_swscale_main" >&6; }
-if test "x$ac_cv_lib_swscale_main" = x""yes; then
-  cat >>confdefs.h <<_ACEOF
-#define HAVE_LIBSWSCALE 1
-_ACEOF
-
-  LIBS="-lswscale $LIBS"
-
-fi
-
-
-for ac_func in avcodec_decode_video2
-do
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-{ $as_echo "$as_me:$LINENO: checking for $ac_func" >&5
-$as_echo_n "checking for $ac_func... " >&6; }
-if { as_var=$as_ac_var; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
-   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
-#define $ac_func innocuous_$ac_func
-
-/* System header to define __stub macros and hopefully few prototypes,
-    which can conflict with char $ac_func (); below.
-    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
-    <limits.h> exists even on freestanding compilers.  */
-
-#ifdef __STDC__
-# include <limits.h>
-#else
-# include <assert.h>
-#endif
-
-#undef $ac_func
-
-/* Override any GCC internal prototype to avoid an error.
-   Use char because int might match the return type of a GCC
-   builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-char $ac_func ();
-/* The GNU C library defines this for functions which it implements
-    to always fail with ENOSYS.  Some functions are actually named
-    something starting with __ and the normal name is an alias.  */
-#if defined __stub_$ac_func || defined __stub___$ac_func
-choke me
-#endif
-
-int
-main ()
-{
-return $ac_func ();
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
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-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
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-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
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-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-        eval "$as_ac_var=no"
-fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
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-fi
-ac_res=`eval 'as_val=${'$as_ac_var'}
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-as_val=`eval 'as_val=${'$as_ac_var'}
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-_ACEOF
-
-fi
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-
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-{ $as_echo "$as_me:$LINENO: checking for $ac_func" >&5
-$as_echo_n "checking for $ac_func... " >&6; }
-if { as_var=$as_ac_var; eval "test \"\${$as_var+set}\" = set"; }; then
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-else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
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-#define $ac_func innocuous_$ac_func
-
-/* System header to define __stub macros and hopefully few prototypes,
-    which can conflict with char $ac_func (); below.
-    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
-    <limits.h> exists even on freestanding compilers.  */
-
-#ifdef __STDC__
-# include <limits.h>
-#else
-# include <assert.h>
-#endif
-
-#undef $ac_func
-
-/* Override any GCC internal prototype to avoid an error.
-   Use char because int might match the return type of a GCC
-   builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-char $ac_func ();
-/* The GNU C library defines this for functions which it implements
-    to always fail with ENOSYS.  Some functions are actually named
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-#if defined __stub_$ac_func || defined __stub___$ac_func
-choke me
-#endif
-
-int
-main ()
-{
-return $ac_func ();
-  ;
-  return 0;
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-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
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-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
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-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
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-
-        eval "$as_ac_var=no"
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-
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-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
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-fi
-ac_res=`eval 'as_val=${'$as_ac_var'}
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-_ACEOF
-
-fi
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-
-
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-{ $as_echo "$as_me:$LINENO: checking for $ac_func" >&5
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-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
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-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
-   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
-#define $ac_func innocuous_$ac_func
-
-/* System header to define __stub macros and hopefully few prototypes,
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-    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
-    <limits.h> exists even on freestanding compilers.  */
-
-#ifdef __STDC__
-# include <limits.h>
-#else
-# include <assert.h>
-#endif
-
-#undef $ac_func
-
-/* Override any GCC internal prototype to avoid an error.
-   Use char because int might match the return type of a GCC
-   builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-char $ac_func ();
-/* The GNU C library defines this for functions which it implements
-    to always fail with ENOSYS.  Some functions are actually named
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-#if defined __stub_$ac_func || defined __stub___$ac_func
-choke me
-#endif
-
-int
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-{
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-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
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-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
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-
-        eval "$as_ac_var=no"
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-
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-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
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-fi
-ac_res=`eval 'as_val=${'$as_ac_var'}
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-_ACEOF
-
-fi
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-
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-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
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-#define $ac_func innocuous_$ac_func
-
-/* System header to define __stub macros and hopefully few prototypes,
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-    <limits.h> exists even on freestanding compilers.  */
-
-#ifdef __STDC__
-# include <limits.h>
-#else
-# include <assert.h>
-#endif
-
-#undef $ac_func
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-/* Override any GCC internal prototype to avoid an error.
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-   builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-char $ac_func ();
-/* The GNU C library defines this for functions which it implements
-    to always fail with ENOSYS.  Some functions are actually named
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-choke me
-#endif
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-int
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-{
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-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
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-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
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-  $as_echo "$as_me: failed program was:" >&5
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-
-        eval "$as_ac_var=no"
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-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
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-fi
-ac_res=`eval 'as_val=${'$as_ac_var'}
-                 $as_echo "$as_val"'`
-               { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_var'}
-                 $as_echo "$as_val"'`
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-#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
-_ACEOF
-
-fi
-done
-
-
-for ac_func in av_guess_format
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-{ $as_echo "$as_me:$LINENO: checking for $ac_func" >&5
-$as_echo_n "checking for $ac_func... " >&6; }
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-else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
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-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
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-#define $ac_func innocuous_$ac_func
-
-/* System header to define __stub macros and hopefully few prototypes,
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-    <limits.h> exists even on freestanding compilers.  */
-
-#ifdef __STDC__
-# include <limits.h>
-#else
-# include <assert.h>
-#endif
-
-#undef $ac_func
-
-/* Override any GCC internal prototype to avoid an error.
-   Use char because int might match the return type of a GCC
-   builtin and then its argument prototype would still apply.  */
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-extern "C"
-#endif
-char $ac_func ();
-/* The GNU C library defines this for functions which it implements
-    to always fail with ENOSYS.  Some functions are actually named
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-#if defined __stub_$ac_func || defined __stub___$ac_func
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-#endif
-
-int
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-{
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-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
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-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
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-  $as_echo "$as_me: failed program was:" >&5
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-
-        eval "$as_ac_var=no"
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-
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-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
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-fi
-ac_res=`eval 'as_val=${'$as_ac_var'}
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-$as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_var'}
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-#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
-_ACEOF
-
-fi
-done
-
-
-for ac_func in guess_format
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-{ $as_echo "$as_me:$LINENO: checking for $ac_func" >&5
-$as_echo_n "checking for $ac_func... " >&6; }
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-else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
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-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
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-#define $ac_func innocuous_$ac_func
-
-/* System header to define __stub macros and hopefully few prototypes,
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-    <limits.h> exists even on freestanding compilers.  */
-
-#ifdef __STDC__
-# include <limits.h>
-#else
-# include <assert.h>
-#endif
-
-#undef $ac_func
-
-/* Override any GCC internal prototype to avoid an error.
-   Use char because int might match the return type of a GCC
-   builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-char $ac_func ();
-/* The GNU C library defines this for functions which it implements
-    to always fail with ENOSYS.  Some functions are actually named
-    something starting with __ and the normal name is an alias.  */
-#if defined __stub_$ac_func || defined __stub___$ac_func
-choke me
-#endif
-
-int
-main ()
-{
-return $ac_func ();
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
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-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
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-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
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-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-        eval "$as_ac_var=no"
-fi
-
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-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
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-fi
-ac_res=`eval 'as_val=${'$as_ac_var'}
-                 $as_echo "$as_val"'`
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-$as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_var'}
-                 $as_echo "$as_val"'`
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-#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
-_ACEOF
-
-fi
-done
-
-
-for ac_func in av_dump_format
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-as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for $ac_func" >&5
-$as_echo_n "checking for $ac_func... " >&6; }
-if { as_var=$as_ac_var; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
-   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
-#define $ac_func innocuous_$ac_func
-
-/* System header to define __stub macros and hopefully few prototypes,
-    which can conflict with char $ac_func (); below.
-    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
-    <limits.h> exists even on freestanding compilers.  */
-
-#ifdef __STDC__
-# include <limits.h>
-#else
-# include <assert.h>
-#endif
-
-#undef $ac_func
-
-/* Override any GCC internal prototype to avoid an error.
-   Use char because int might match the return type of a GCC
-   builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-char $ac_func ();
-/* The GNU C library defines this for functions which it implements
-    to always fail with ENOSYS.  Some functions are actually named
-    something starting with __ and the normal name is an alias.  */
-#if defined __stub_$ac_func || defined __stub___$ac_func
-choke me
-#endif
-
-int
-main ()
-{
-return $ac_func ();
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
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-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
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-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
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-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-        eval "$as_ac_var=no"
-fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
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-fi
-ac_res=`eval 'as_val=${'$as_ac_var'}
-                 $as_echo "$as_val"'`
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-as_val=`eval 'as_val=${'$as_ac_var'}
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-#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
-_ACEOF
-
-fi
-done
-
-
-for ac_func in dump_format
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-as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for $ac_func" >&5
-$as_echo_n "checking for $ac_func... " >&6; }
-if { as_var=$as_ac_var; eval "test \"\${$as_var+set}\" = set"; }; then
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-else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
-   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
-#define $ac_func innocuous_$ac_func
-
-/* System header to define __stub macros and hopefully few prototypes,
-    which can conflict with char $ac_func (); below.
-    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
-    <limits.h> exists even on freestanding compilers.  */
-
-#ifdef __STDC__
-# include <limits.h>
-#else
-# include <assert.h>
-#endif
-
-#undef $ac_func
-
-/* Override any GCC internal prototype to avoid an error.
-   Use char because int might match the return type of a GCC
-   builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-char $ac_func ();
-/* The GNU C library defines this for functions which it implements
-    to always fail with ENOSYS.  Some functions are actually named
-    something starting with __ and the normal name is an alias.  */
-#if defined __stub_$ac_func || defined __stub___$ac_func
-choke me
-#endif
-
-int
-main ()
-{
-return $ac_func ();
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
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-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
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-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-        eval "$as_ac_var=no"
-fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
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-fi
-ac_res=`eval 'as_val=${'$as_ac_var'}
-                 $as_echo "$as_val"'`
-               { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
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-as_val=`eval 'as_val=${'$as_ac_var'}
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-#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
-_ACEOF
-
-fi
-done
-
-
-for ac_func in avio_open
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-{ $as_echo "$as_me:$LINENO: checking for $ac_func" >&5
-$as_echo_n "checking for $ac_func... " >&6; }
-if { as_var=$as_ac_var; eval "test \"\${$as_var+set}\" = set"; }; then
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-else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
-   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
-#define $ac_func innocuous_$ac_func
-
-/* System header to define __stub macros and hopefully few prototypes,
-    which can conflict with char $ac_func (); below.
-    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
-    <limits.h> exists even on freestanding compilers.  */
-
-#ifdef __STDC__
-# include <limits.h>
-#else
-# include <assert.h>
-#endif
-
-#undef $ac_func
-
-/* Override any GCC internal prototype to avoid an error.
-   Use char because int might match the return type of a GCC
-   builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-char $ac_func ();
-/* The GNU C library defines this for functions which it implements
-    to always fail with ENOSYS.  Some functions are actually named
-    something starting with __ and the normal name is an alias.  */
-#if defined __stub_$ac_func || defined __stub___$ac_func
-choke me
-#endif
-
-int
-main ()
-{
-return $ac_func ();
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
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-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
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-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
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-  $as_echo "$as_me: failed program was:" >&5
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-
-        eval "$as_ac_var=no"
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-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
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-fi
-ac_res=`eval 'as_val=${'$as_ac_var'}
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-#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
-_ACEOF
-
-fi
-done
-
-
-for ac_func in url_fopen
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-{ $as_echo "$as_me:$LINENO: checking for $ac_func" >&5
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-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
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-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
-   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
-#define $ac_func innocuous_$ac_func
-
-/* System header to define __stub macros and hopefully few prototypes,
-    which can conflict with char $ac_func (); below.
-    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
-    <limits.h> exists even on freestanding compilers.  */
-
-#ifdef __STDC__
-# include <limits.h>
-#else
-# include <assert.h>
-#endif
-
-#undef $ac_func
-
-/* Override any GCC internal prototype to avoid an error.
-   Use char because int might match the return type of a GCC
-   builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-char $ac_func ();
-/* The GNU C library defines this for functions which it implements
-    to always fail with ENOSYS.  Some functions are actually named
-    something starting with __ and the normal name is an alias.  */
-#if defined __stub_$ac_func || defined __stub___$ac_func
-choke me
-#endif
-
-int
-main ()
-{
-return $ac_func ();
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
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-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
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-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
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-  $as_echo "$as_me: failed program was:" >&5
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-
-        eval "$as_ac_var=no"
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-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
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-fi
-ac_res=`eval 'as_val=${'$as_ac_var'}
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-               { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_var'}
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-_ACEOF
-
-fi
-done
-
-
-for ac_func in avio_close
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-{ $as_echo "$as_me:$LINENO: checking for $ac_func" >&5
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-
-/* System header to define __stub macros and hopefully few prototypes,
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-
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-
-#undef $ac_func
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-/* Override any GCC internal prototype to avoid an error.
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-char $ac_func ();
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-
-int
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-{
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-_ACEOF
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-if { (ac_try="$ac_link"
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-
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-
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-
-fi
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-
-
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-{ $as_echo "$as_me:$LINENO: checking for $ac_func" >&5
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-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
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-
-/* System header to define __stub macros and hopefully few prototypes,
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-
-#ifdef __STDC__
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-
-#undef $ac_func
-
-/* Override any GCC internal prototype to avoid an error.
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-   builtin and then its argument prototype would still apply.  */
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-extern "C"
-#endif
-char $ac_func ();
-/* The GNU C library defines this for functions which it implements
-    to always fail with ENOSYS.  Some functions are actually named
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-#if defined __stub_$ac_func || defined __stub___$ac_func
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-
-int
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-{
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-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
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-
-        eval "$as_ac_var=no"
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-
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-_ACEOF
-
-fi
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-
-
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-{ $as_echo "$as_me:$LINENO: checking for $ac_func" >&5
-$as_echo_n "checking for $ac_func... " >&6; }
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-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
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-/* end confdefs.h.  */
-/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
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-#define $ac_func innocuous_$ac_func
-
-/* System header to define __stub macros and hopefully few prototypes,
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-    <limits.h> exists even on freestanding compilers.  */
-
-#ifdef __STDC__
-# include <limits.h>
-#else
-# include <assert.h>
-#endif
-
-#undef $ac_func
-
-/* Override any GCC internal prototype to avoid an error.
-   Use char because int might match the return type of a GCC
-   builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-char $ac_func ();
-/* The GNU C library defines this for functions which it implements
-    to always fail with ENOSYS.  Some functions are actually named
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-#if defined __stub_$ac_func || defined __stub___$ac_func
-choke me
-#endif
-
-int
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-{
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-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
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-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
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-  $as_echo "$as_me: failed program was:" >&5
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-
-        eval "$as_ac_var=no"
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-
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-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
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-fi
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-_ACEOF
-
-fi
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-
-
-for ac_func in av_alloc_format_context
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-{ $as_echo "$as_me:$LINENO: checking for $ac_func" >&5
-$as_echo_n "checking for $ac_func... " >&6; }
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-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
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-#define $ac_func innocuous_$ac_func
-
-/* System header to define __stub macros and hopefully few prototypes,
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-    <limits.h> exists even on freestanding compilers.  */
-
-#ifdef __STDC__
-# include <limits.h>
-#else
-# include <assert.h>
-#endif
-
-#undef $ac_func
-
-/* Override any GCC internal prototype to avoid an error.
-   Use char because int might match the return type of a GCC
-   builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-char $ac_func ();
-/* The GNU C library defines this for functions which it implements
-    to always fail with ENOSYS.  Some functions are actually named
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-#if defined __stub_$ac_func || defined __stub___$ac_func
-choke me
-#endif
-
-int
-main ()
-{
-return $ac_func ();
-  ;
-  return 0;
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-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
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-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
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-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
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-
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-
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-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
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-fi
-ac_res=`eval 'as_val=${'$as_ac_var'}
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-#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
-_ACEOF
-
-fi
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-
-
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-{ $as_echo "$as_me:$LINENO: checking for $ac_func" >&5
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-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
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-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
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-#define $ac_func innocuous_$ac_func
-
-/* System header to define __stub macros and hopefully few prototypes,
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-    <limits.h> exists even on freestanding compilers.  */
-
-#ifdef __STDC__
-# include <limits.h>
-#else
-# include <assert.h>
-#endif
-
-#undef $ac_func
-
-/* Override any GCC internal prototype to avoid an error.
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-   builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-char $ac_func ();
-/* The GNU C library defines this for functions which it implements
-    to always fail with ENOSYS.  Some functions are actually named
-    something starting with __ and the normal name is an alias.  */
-#if defined __stub_$ac_func || defined __stub___$ac_func
-choke me
-#endif
-
-int
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-{
-return $ac_func ();
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
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-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
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-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
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-
-fi
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-
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-/* confdefs.h.  */
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-/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
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-#define $ac_func innocuous_$ac_func
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-/* System header to define __stub macros and hopefully few prototypes,
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-
-#ifdef __STDC__
-# include <limits.h>
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-
-#undef $ac_func
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-/* Override any GCC internal prototype to avoid an error.
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-   builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-char $ac_func ();
-/* The GNU C library defines this for functions which it implements
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-#if defined __stub_$ac_func || defined __stub___$ac_func
-choke me
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-int
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-{
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-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
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-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
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-
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-fi
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-$as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_var'}
-                 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
-  cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
-_ACEOF
-
-fi
-done
-
-
-for ac_func in av_write_header
-do
-as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for $ac_func" >&5
-$as_echo_n "checking for $ac_func... " >&6; }
-if { as_var=$as_ac_var; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
-   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
-#define $ac_func innocuous_$ac_func
-
-/* System header to define __stub macros and hopefully few prototypes,
-    which can conflict with char $ac_func (); below.
-    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
-    <limits.h> exists even on freestanding compilers.  */
-
-#ifdef __STDC__
-# include <limits.h>
-#else
-# include <assert.h>
-#endif
-
-#undef $ac_func
-
-/* Override any GCC internal prototype to avoid an error.
-   Use char because int might match the return type of a GCC
-   builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-char $ac_func ();
-/* The GNU C library defines this for functions which it implements
-    to always fail with ENOSYS.  Some functions are actually named
-    something starting with __ and the normal name is an alias.  */
-#if defined __stub_$ac_func || defined __stub___$ac_func
-choke me
-#endif
-
-int
-main ()
-{
-return $ac_func ();
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-         test -z "$ac_cxx_werror_flag" ||
-         test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-         test "$cross_compiling" = yes ||
-         $as_test_x conftest$ac_exeext
-       }; then
-  eval "$as_ac_var=yes"
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-        eval "$as_ac_var=no"
-fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
-fi
-ac_res=`eval 'as_val=${'$as_ac_var'}
-                 $as_echo "$as_val"'`
-               { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_var'}
-                 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
-  cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
-_ACEOF
-
-fi
-done
-
-{ $as_echo "$as_me:$LINENO: checking for av_write_trailer" >&5
-$as_echo_n "checking for av_write_trailer... " >&6; }
-if test "${ac_cv_func_av_write_trailer+set}" = set; then
-  $as_echo_n "(cached) " >&6
-else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-/* Define av_write_trailer to an innocuous variant, in case <limits.h> declares av_write_trailer.
-   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
-#define av_write_trailer innocuous_av_write_trailer
-
-/* System header to define __stub macros and hopefully few prototypes,
-    which can conflict with char av_write_trailer (); below.
-    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
-    <limits.h> exists even on freestanding compilers.  */
-
-#ifdef __STDC__
-# include <limits.h>
-#else
-# include <assert.h>
-#endif
-
-#undef av_write_trailer
-
-/* Override any GCC internal prototype to avoid an error.
-   Use char because int might match the return type of a GCC
-   builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-char av_write_trailer ();
-/* The GNU C library defines this for functions which it implements
-    to always fail with ENOSYS.  Some functions are actually named
-    something starting with __ and the normal name is an alias.  */
-#if defined __stub_av_write_trailer || defined __stub___av_write_trailer
-choke me
-#endif
-
-int
-main ()
-{
-return av_write_trailer ();
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-         test -z "$ac_cxx_werror_flag" ||
-         test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-         test "$cross_compiling" = yes ||
-         $as_test_x conftest$ac_exeext
-       }; then
-  ac_cv_func_av_write_trailer=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-        ac_cv_func_av_write_trailer=no
-fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
-fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_func_av_write_trailer" >&5
-$as_echo "$ac_cv_func_av_write_trailer" >&6; }
-if test "x$ac_cv_func_av_write_trailer" = x""yes; then
-  :
-else
-  { { $as_echo "$as_me:$LINENO: error: oops! no av_write_trailer?!?" >&5
-$as_echo "$as_me: error: oops! no av_write_trailer?!?" >&2;}
-   { (exit 1); exit 1; }; }
-fi
-
-{ $as_echo "$as_me:$LINENO: checking for av_freep" >&5
-$as_echo_n "checking for av_freep... " >&6; }
-if test "${ac_cv_func_av_freep+set}" = set; then
-  $as_echo_n "(cached) " >&6
-else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-/* Define av_freep to an innocuous variant, in case <limits.h> declares av_freep.
-   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
-#define av_freep innocuous_av_freep
-
-/* System header to define __stub macros and hopefully few prototypes,
-    which can conflict with char av_freep (); below.
-    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
-    <limits.h> exists even on freestanding compilers.  */
-
-#ifdef __STDC__
-# include <limits.h>
-#else
-# include <assert.h>
-#endif
-
-#undef av_freep
-
-/* Override any GCC internal prototype to avoid an error.
-   Use char because int might match the return type of a GCC
-   builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-char av_freep ();
-/* The GNU C library defines this for functions which it implements
-    to always fail with ENOSYS.  Some functions are actually named
-    something starting with __ and the normal name is an alias.  */
-#if defined __stub_av_freep || defined __stub___av_freep
-choke me
-#endif
-
-int
-main ()
-{
-return av_freep ();
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-         test -z "$ac_cxx_werror_flag" ||
-         test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-         test "$cross_compiling" = yes ||
-         $as_test_x conftest$ac_exeext
-       }; then
-  ac_cv_func_av_freep=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-        ac_cv_func_av_freep=no
-fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
-fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_func_av_freep" >&5
-$as_echo "$ac_cv_func_av_freep" >&6; }
-if test "x$ac_cv_func_av_freep" = x""yes; then
-  :
-else
-  { { $as_echo "$as_me:$LINENO: error: oops! no av_freep ?!?" >&5
-$as_echo "$as_me: error: oops! no av_freep ?!?" >&2;}
-   { (exit 1); exit 1; }; }
-fi
-
-{ $as_echo "$as_me:$LINENO: checking for av_free" >&5
-$as_echo_n "checking for av_free... " >&6; }
-if test "${ac_cv_func_av_free+set}" = set; then
-  $as_echo_n "(cached) " >&6
-else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-/* Define av_free to an innocuous variant, in case <limits.h> declares av_free.
-   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
-#define av_free innocuous_av_free
-
-/* System header to define __stub macros and hopefully few prototypes,
-    which can conflict with char av_free (); below.
-    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
-    <limits.h> exists even on freestanding compilers.  */
-
-#ifdef __STDC__
-# include <limits.h>
-#else
-# include <assert.h>
-#endif
-
-#undef av_free
-
-/* Override any GCC internal prototype to avoid an error.
-   Use char because int might match the return type of a GCC
-   builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-char av_free ();
-/* The GNU C library defines this for functions which it implements
-    to always fail with ENOSYS.  Some functions are actually named
-    something starting with __ and the normal name is an alias.  */
-#if defined __stub_av_free || defined __stub___av_free
-choke me
-#endif
-
-int
-main ()
-{
-return av_free ();
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-         test -z "$ac_cxx_werror_flag" ||
-         test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-         test "$cross_compiling" = yes ||
-         $as_test_x conftest$ac_exeext
-       }; then
-  ac_cv_func_av_free=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-        ac_cv_func_av_free=no
-fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
-fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_func_av_free" >&5
-$as_echo "$ac_cv_func_av_free" >&6; }
-if test "x$ac_cv_func_av_free" = x""yes; then
-  :
-else
-  { { $as_echo "$as_me:$LINENO: error: oops! no av_free ?!?" >&5
-$as_echo "$as_me: error: oops! no av_free ?!?" >&2;}
-   { (exit 1); exit 1; }; }
-fi
-
-{ $as_echo "$as_me:$LINENO: checking for av_new_stream" >&5
-$as_echo_n "checking for av_new_stream... " >&6; }
-if test "${ac_cv_func_av_new_stream+set}" = set; then
-  $as_echo_n "(cached) " >&6
-else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-/* Define av_new_stream to an innocuous variant, in case <limits.h> declares av_new_stream.
-   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
-#define av_new_stream innocuous_av_new_stream
-
-/* System header to define __stub macros and hopefully few prototypes,
-    which can conflict with char av_new_stream (); below.
-    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
-    <limits.h> exists even on freestanding compilers.  */
-
-#ifdef __STDC__
-# include <limits.h>
-#else
-# include <assert.h>
-#endif
-
-#undef av_new_stream
-
-/* Override any GCC internal prototype to avoid an error.
-   Use char because int might match the return type of a GCC
-   builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-char av_new_stream ();
-/* The GNU C library defines this for functions which it implements
-    to always fail with ENOSYS.  Some functions are actually named
-    something starting with __ and the normal name is an alias.  */
-#if defined __stub_av_new_stream || defined __stub___av_new_stream
-choke me
-#endif
-
-int
-main ()
-{
-return av_new_stream ();
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-         test -z "$ac_cxx_werror_flag" ||
-         test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-         test "$cross_compiling" = yes ||
-         $as_test_x conftest$ac_exeext
-       }; then
-  ac_cv_func_av_new_stream=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-        ac_cv_func_av_new_stream=no
-fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
-fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_func_av_new_stream" >&5
-$as_echo "$ac_cv_func_av_new_stream" >&6; }
-if test "x$ac_cv_func_av_new_stream" = x""yes; then
-  :
-else
-  { { $as_echo "$as_me:$LINENO: error: oops! av_new_stream ?!?" >&5
-$as_echo "$as_me: error: oops! av_new_stream ?!?" >&2;}
-   { (exit 1); exit 1; }; }
-fi
-
-{ $as_echo "$as_me:$LINENO: checking for av_malloc" >&5
-$as_echo_n "checking for av_malloc... " >&6; }
-if test "${ac_cv_func_av_malloc+set}" = set; then
-  $as_echo_n "(cached) " >&6
-else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-/* Define av_malloc to an innocuous variant, in case <limits.h> declares av_malloc.
-   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
-#define av_malloc innocuous_av_malloc
-
-/* System header to define __stub macros and hopefully few prototypes,
-    which can conflict with char av_malloc (); below.
-    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
-    <limits.h> exists even on freestanding compilers.  */
-
-#ifdef __STDC__
-# include <limits.h>
-#else
-# include <assert.h>
-#endif
-
-#undef av_malloc
-
-/* Override any GCC internal prototype to avoid an error.
-   Use char because int might match the return type of a GCC
-   builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-char av_malloc ();
-/* The GNU C library defines this for functions which it implements
-    to always fail with ENOSYS.  Some functions are actually named
-    something starting with __ and the normal name is an alias.  */
-#if defined __stub_av_malloc || defined __stub___av_malloc
-choke me
-#endif
-
-int
-main ()
-{
-return av_malloc ();
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-         test -z "$ac_cxx_werror_flag" ||
-         test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-         test "$cross_compiling" = yes ||
-         $as_test_x conftest$ac_exeext
-       }; then
-  ac_cv_func_av_malloc=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-        ac_cv_func_av_malloc=no
-fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
-fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_func_av_malloc" >&5
-$as_echo "$ac_cv_func_av_malloc" >&6; }
-if test "x$ac_cv_func_av_malloc" = x""yes; then
-  :
-else
-  { { $as_echo "$as_me:$LINENO: error: oops! no av_malloc ?!?" >&5
-$as_echo "$as_me: error: oops! no av_malloc ?!?" >&2;}
-   { (exit 1); exit 1; }; }
-fi
-
-{ $as_echo "$as_me:$LINENO: checking for av_init_packet" >&5
-$as_echo_n "checking for av_init_packet... " >&6; }
-if test "${ac_cv_func_av_init_packet+set}" = set; then
-  $as_echo_n "(cached) " >&6
-else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-/* Define av_init_packet to an innocuous variant, in case <limits.h> declares av_init_packet.
-   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
-#define av_init_packet innocuous_av_init_packet
-
-/* System header to define __stub macros and hopefully few prototypes,
-    which can conflict with char av_init_packet (); below.
-    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
-    <limits.h> exists even on freestanding compilers.  */
-
-#ifdef __STDC__
-# include <limits.h>
-#else
-# include <assert.h>
-#endif
-
-#undef av_init_packet
-
-/* Override any GCC internal prototype to avoid an error.
-   Use char because int might match the return type of a GCC
-   builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-char av_init_packet ();
-/* The GNU C library defines this for functions which it implements
-    to always fail with ENOSYS.  Some functions are actually named
-    something starting with __ and the normal name is an alias.  */
-#if defined __stub_av_init_packet || defined __stub___av_init_packet
-choke me
-#endif
-
-int
-main ()
-{
-return av_init_packet ();
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-         test -z "$ac_cxx_werror_flag" ||
-         test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-         test "$cross_compiling" = yes ||
-         $as_test_x conftest$ac_exeext
-       }; then
-  ac_cv_func_av_init_packet=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-        ac_cv_func_av_init_packet=no
-fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
-fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_func_av_init_packet" >&5
-$as_echo "$ac_cv_func_av_init_packet" >&6; }
-if test "x$ac_cv_func_av_init_packet" = x""yes; then
-  :
-else
-  { { $as_echo "$as_me:$LINENO: error: oops! no av_init_packet ?!?" >&5
-$as_echo "$as_me: error: oops! no av_init_packet ?!?" >&2;}
-   { (exit 1); exit 1; }; }
-fi
-
-{ $as_echo "$as_me:$LINENO: checking for av_rescale_q" >&5
-$as_echo_n "checking for av_rescale_q... " >&6; }
-if test "${ac_cv_func_av_rescale_q+set}" = set; then
-  $as_echo_n "(cached) " >&6
-else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-/* Define av_rescale_q to an innocuous variant, in case <limits.h> declares av_rescale_q.
-   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
-#define av_rescale_q innocuous_av_rescale_q
-
-/* System header to define __stub macros and hopefully few prototypes,
-    which can conflict with char av_rescale_q (); below.
-    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
-    <limits.h> exists even on freestanding compilers.  */
-
-#ifdef __STDC__
-# include <limits.h>
-#else
-# include <assert.h>
-#endif
-
-#undef av_rescale_q
-
-/* Override any GCC internal prototype to avoid an error.
-   Use char because int might match the return type of a GCC
-   builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-char av_rescale_q ();
-/* The GNU C library defines this for functions which it implements
-    to always fail with ENOSYS.  Some functions are actually named
-    something starting with __ and the normal name is an alias.  */
-#if defined __stub_av_rescale_q || defined __stub___av_rescale_q
-choke me
-#endif
-
-int
-main ()
-{
-return av_rescale_q ();
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-         test -z "$ac_cxx_werror_flag" ||
-         test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-         test "$cross_compiling" = yes ||
-         $as_test_x conftest$ac_exeext
-       }; then
-  ac_cv_func_av_rescale_q=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-        ac_cv_func_av_rescale_q=no
-fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
-fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_func_av_rescale_q" >&5
-$as_echo "$ac_cv_func_av_rescale_q" >&6; }
-if test "x$ac_cv_func_av_rescale_q" = x""yes; then
-  :
-else
-  { { $as_echo "$as_me:$LINENO: error: oops! no av_rescale_q ?!?" >&5
-$as_echo "$as_me: error: oops! no av_rescale_q ?!?" >&2;}
-   { (exit 1); exit 1; }; }
-fi
-
-{ $as_echo "$as_me:$LINENO: checking for av_write_frame" >&5
-$as_echo_n "checking for av_write_frame... " >&6; }
-if test "${ac_cv_func_av_write_frame+set}" = set; then
-  $as_echo_n "(cached) " >&6
-else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-/* Define av_write_frame to an innocuous variant, in case <limits.h> declares av_write_frame.
-   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
-#define av_write_frame innocuous_av_write_frame
-
-/* System header to define __stub macros and hopefully few prototypes,
-    which can conflict with char av_write_frame (); below.
-    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
-    <limits.h> exists even on freestanding compilers.  */
-
-#ifdef __STDC__
-# include <limits.h>
-#else
-# include <assert.h>
-#endif
-
-#undef av_write_frame
-
-/* Override any GCC internal prototype to avoid an error.
-   Use char because int might match the return type of a GCC
-   builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-char av_write_frame ();
-/* The GNU C library defines this for functions which it implements
-    to always fail with ENOSYS.  Some functions are actually named
-    something starting with __ and the normal name is an alias.  */
-#if defined __stub_av_write_frame || defined __stub___av_write_frame
-choke me
-#endif
-
-int
-main ()
-{
-return av_write_frame ();
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-         test -z "$ac_cxx_werror_flag" ||
-         test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-         test "$cross_compiling" = yes ||
-         $as_test_x conftest$ac_exeext
-       }; then
-  ac_cv_func_av_write_frame=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-        ac_cv_func_av_write_frame=no
-fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
-fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_func_av_write_frame" >&5
-$as_echo "$ac_cv_func_av_write_frame" >&6; }
-if test "x$ac_cv_func_av_write_frame" = x""yes; then
-  :
-else
-  { { $as_echo "$as_me:$LINENO: error: oops! av_write_frame ?!?" >&5
-$as_echo "$as_me: error: oops! av_write_frame ?!?" >&2;}
-   { (exit 1); exit 1; }; }
-fi
-
-
-for ac_func in img_convert
-do
-as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for $ac_func" >&5
-$as_echo_n "checking for $ac_func... " >&6; }
-if { as_var=$as_ac_var; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
-   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
-#define $ac_func innocuous_$ac_func
-
-/* System header to define __stub macros and hopefully few prototypes,
-    which can conflict with char $ac_func (); below.
-    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
-    <limits.h> exists even on freestanding compilers.  */
-
-#ifdef __STDC__
-# include <limits.h>
-#else
-# include <assert.h>
-#endif
-
-#undef $ac_func
-
-/* Override any GCC internal prototype to avoid an error.
-   Use char because int might match the return type of a GCC
-   builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-char $ac_func ();
-/* The GNU C library defines this for functions which it implements
-    to always fail with ENOSYS.  Some functions are actually named
-    something starting with __ and the normal name is an alias.  */
-#if defined __stub_$ac_func || defined __stub___$ac_func
-choke me
-#endif
-
-int
-main ()
-{
-return $ac_func ();
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-         test -z "$ac_cxx_werror_flag" ||
-         test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-         test "$cross_compiling" = yes ||
-         $as_test_x conftest$ac_exeext
-       }; then
-  eval "$as_ac_var=yes"
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-        eval "$as_ac_var=no"
-fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
-fi
-ac_res=`eval 'as_val=${'$as_ac_var'}
-                 $as_echo "$as_val"'`
-               { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_var'}
-                 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
-  cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
-_ACEOF
-
-fi
-done
-
-
-for ac_func in sws_scale
-do
-as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for $ac_func" >&5
-$as_echo_n "checking for $ac_func... " >&6; }
-if { as_var=$as_ac_var; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
-   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
-#define $ac_func innocuous_$ac_func
-
-/* System header to define __stub macros and hopefully few prototypes,
-    which can conflict with char $ac_func (); below.
-    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
-    <limits.h> exists even on freestanding compilers.  */
-
-#ifdef __STDC__
-# include <limits.h>
-#else
-# include <assert.h>
-#endif
-
-#undef $ac_func
-
-/* Override any GCC internal prototype to avoid an error.
-   Use char because int might match the return type of a GCC
-   builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-char $ac_func ();
-/* The GNU C library defines this for functions which it implements
-    to always fail with ENOSYS.  Some functions are actually named
-    something starting with __ and the normal name is an alias.  */
-#if defined __stub_$ac_func || defined __stub___$ac_func
-choke me
-#endif
-
-int
-main ()
-{
-return $ac_func ();
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-         test -z "$ac_cxx_werror_flag" ||
-         test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-         test "$cross_compiling" = yes ||
-         $as_test_x conftest$ac_exeext
-       }; then
-  eval "$as_ac_var=yes"
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-        eval "$as_ac_var=no"
-fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
-fi
-ac_res=`eval 'as_val=${'$as_ac_var'}
-                 $as_echo "$as_val"'`
-               { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_var'}
-                 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
-  cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
-_ACEOF
-
-fi
-done
-
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-
-#define __STDC_CONSTANT_MACROS 1
-#include <stdlib.h>
-#ifdef HAVE_FFMPEG_AVCODEC_H
-# include <ffmpeg/avcodec.h>
-#endif
-#ifdef HAVE_LIBAVCODEC_AVCODEC_H
-# include <libavcodec/avcodec.h>
-#endif
-int x = AVMEDIA_TYPE_VIDEO;
-
-int
-main ()
-{
-
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-         test -z "$ac_cxx_werror_flag" ||
-         test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  ac_avmedia_type_video="yes"
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-        ac_avmedia_type_video="no"
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-if test "$ac_avmedia_type_video" == "yes" ; then
-
-cat >>confdefs.h <<\_ACEOF
-#define HAVE_AVMEDIA_TYPE_VIDEO 1
-_ACEOF
-
-fi
-
-
-{ $as_echo "$as_me:$LINENO: checking for avcodec_alloc_frame in -lavcodec" >&5
-$as_echo_n "checking for avcodec_alloc_frame in -lavcodec... " >&6; }
-if test "${ac_cv_lib_avcodec_avcodec_alloc_frame+set}" = set; then
-  $as_echo_n "(cached) " >&6
-else
-  ac_check_lib_save_LIBS=$LIBS
-LIBS="-lavcodec  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-
-/* Override any GCC internal prototype to avoid an error.
-   Use char because int might match the return type of a GCC
-   builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-char avcodec_alloc_frame ();
-int
-main ()
-{
-return avcodec_alloc_frame ();
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-         test -z "$ac_cxx_werror_flag" ||
-         test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-         test "$cross_compiling" = yes ||
-         $as_test_x conftest$ac_exeext
-       }; then
-  ac_cv_lib_avcodec_avcodec_alloc_frame=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-        ac_cv_lib_avcodec_avcodec_alloc_frame=no
-fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
-LIBS=$ac_check_lib_save_LIBS
-fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_lib_avcodec_avcodec_alloc_frame" >&5
-$as_echo "$ac_cv_lib_avcodec_avcodec_alloc_frame" >&6; }
-if test "x$ac_cv_lib_avcodec_avcodec_alloc_frame" = x""yes; then
-  cat >>confdefs.h <<_ACEOF
-#define HAVE_LIBAVCODEC 1
-_ACEOF
-
-  LIBS="-lavcodec $LIBS"
-
-fi
-
-# Fallback to deprecated av_alloc_format_context if avformat_alloc_context isn't found
-
-{ $as_echo "$as_me:$LINENO: checking for avformat_alloc_context in -lavformat" >&5
-$as_echo_n "checking for avformat_alloc_context in -lavformat... " >&6; }
-if test "${ac_cv_lib_avformat_avformat_alloc_context+set}" = set; then
-  $as_echo_n "(cached) " >&6
-else
-  ac_check_lib_save_LIBS=$LIBS
-LIBS="-lavformat  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-
-/* Override any GCC internal prototype to avoid an error.
-   Use char because int might match the return type of a GCC
-   builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-char avformat_alloc_context ();
-int
-main ()
-{
-return avformat_alloc_context ();
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-         test -z "$ac_cxx_werror_flag" ||
-         test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-         test "$cross_compiling" = yes ||
-         $as_test_x conftest$ac_exeext
-       }; then
-  ac_cv_lib_avformat_avformat_alloc_context=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-        ac_cv_lib_avformat_avformat_alloc_context=no
-fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
-LIBS=$ac_check_lib_save_LIBS
-fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_lib_avformat_avformat_alloc_context" >&5
-$as_echo "$ac_cv_lib_avformat_avformat_alloc_context" >&6; }
-if test "x$ac_cv_lib_avformat_avformat_alloc_context" = x""yes; then
-  cat >>confdefs.h <<_ACEOF
-#define HAVE_LIBAVFORMAT 1
-_ACEOF
-
-  LIBS="-lavformat $LIBS"
-
-else
-
-{ $as_echo "$as_me:$LINENO: checking for av_alloc_format_context in -lavformat" >&5
-$as_echo_n "checking for av_alloc_format_context in -lavformat... " >&6; }
-if test "${ac_cv_lib_avformat_av_alloc_format_context+set}" = set; then
-  $as_echo_n "(cached) " >&6
-else
-  ac_check_lib_save_LIBS=$LIBS
-LIBS="-lavformat  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-
-/* Override any GCC internal prototype to avoid an error.
-   Use char because int might match the return type of a GCC
-   builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-char av_alloc_format_context ();
-int
-main ()
-{
-return av_alloc_format_context ();
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-         test -z "$ac_cxx_werror_flag" ||
-         test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-         test "$cross_compiling" = yes ||
-         $as_test_x conftest$ac_exeext
-       }; then
-  ac_cv_lib_avformat_av_alloc_format_context=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-        ac_cv_lib_avformat_av_alloc_format_context=no
-fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
-LIBS=$ac_check_lib_save_LIBS
-fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_lib_avformat_av_alloc_format_context" >&5
-$as_echo "$ac_cv_lib_avformat_av_alloc_format_context" >&6; }
-if test "x$ac_cv_lib_avformat_av_alloc_format_context" = x""yes; then
-  cat >>confdefs.h <<_ACEOF
-#define HAVE_LIBAVFORMAT 1
-_ACEOF
-
-  LIBS="-lavformat $LIBS"
-
-else
-  { $as_echo "$as_me:$LINENO: WARNING: libavformat not usable" >&5
-$as_echo "$as_me: WARNING: libavformat not usable" >&2;}
-fi
-
-fi
-
-
-
-{ $as_echo "$as_me:$LINENO: checking for nVidia Cg installation" >&5
-$as_echo_n "checking for nVidia Cg installation... " >&6; }
-CG_DIR=""
-for dir in \
- /opt/nvidia-cg-toolkit \
- /usr/cg \
- /usr
-do
-  if test -r "$dir/include" ; then
-    CG_DIR=$dir
-    break
-  fi
-done
-{ $as_echo "$as_me:$LINENO: result: ${CG_DIR}" >&5
-$as_echo "${CG_DIR}" >&6; }
-
-CG_INC_SPEC="-I${CG_DIR}/include"
-CG_LIB_DIR="${CG_DIR}/lib"
-
-save_CPPFLAGS=$CPPFLAGS
-CPPFLAGS="${CG_INC_SPEC} $CPPFLAGS"
-
-for ac_header in Cg/cgGL.h
-do
-as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  { $as_echo "$as_me:$LINENO: checking for $ac_header" >&5
-$as_echo_n "checking for $ac_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-                 $as_echo "$as_val"'`
-               { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-else
-  # Is the header compilable?
-{ $as_echo "$as_me:$LINENO: checking $ac_header usability" >&5
-$as_echo_n "checking $ac_header usability... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-$ac_includes_default
-#include <$ac_header>
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-         test -z "$ac_cxx_werror_flag" ||
-         test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  ac_header_compiler=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-        ac_header_compiler=no
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
-$as_echo "$ac_header_compiler" >&6; }
-
-# Is the header present?
-{ $as_echo "$as_me:$LINENO: checking $ac_header presence" >&5
-$as_echo_n "checking $ac_header presence... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-#include <$ac_header>
-_ACEOF
-if { (ac_try="$ac_cpp conftest.$ac_ext"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } >/dev/null && {
-         test -z "$ac_cxx_preproc_warn_flag$ac_cxx_werror_flag" ||
-         test ! -s conftest.err
-       }; then
-  ac_header_preproc=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-  ac_header_preproc=no
-fi
-
-rm -f conftest.err conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
-$as_echo "$ac_header_preproc" >&6; }
-
-# So?  What about this header?
-case $ac_header_compiler:$ac_header_preproc:$ac_cxx_preproc_warn_flag in
-  yes:no: )
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
-$as_echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5
-$as_echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;}
-    ac_header_preproc=yes
-    ;;
-  no:yes:* )
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
-$as_echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header:     check for missing prerequisite headers?" >&5
-$as_echo "$as_me: WARNING: $ac_header:     check for missing prerequisite headers?" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5
-$as_echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&5
-$as_echo "$as_me: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
-$as_echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5
-$as_echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;}
-    ( cat <<\_ASBOX
-## ----------------------------------- ##
-## Report this to rappture@nanohub.org ##
-## ----------------------------------- ##
-_ASBOX
-     ) | sed "s/^/$as_me: WARNING:     /" >&2
-    ;;
-esac
-{ $as_echo "$as_me:$LINENO: checking for $ac_header" >&5
-$as_echo_n "checking for $ac_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-else
-  eval "$as_ac_Header=\$ac_header_preproc"
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-                 $as_echo "$as_val"'`
-               { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-
-fi
-as_val=`eval 'as_val=${'$as_ac_Header'}
-                 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
-  cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
-_ACEOF
-
 else
   { $as_echo "$as_me:$LINENO: WARNING: cannot find nVidia Cg headers" >&5
@@ -16495 +16267 @@
 
 
-ac_config_files="$ac_config_files Makefile nanoscale/Makefile nanoscale/renderservers.tcl nanovis/Makefile nanovis/newmat11/Makefile nanovis/R2/src/Makefile nanovis/vrutil/Makefile nanovis/vrmath/Makefile nanovis/vr3d/Makefile nanovis/imgLoaders/Makefile nanovis/transfer-function/Makefile pymolproxy/Makefile vtkvis/Doxyfile vtkvis/Makefile start_viz.sh start_nanoscale.sh"
+ac_config_files="$ac_config_files Makefile nanoscale/Makefile nanoscale/renderservers.tcl nanovis/Makefile nanovis/newmat11/Makefile nanovis/R2/src/Makefile nanovis/vrutil/Makefile nanovis/vrmath/Makefile nanovis/imgLoaders/Makefile nanovis/transfer-function/Makefile pymolproxy/Makefile vtkvis/Doxyfile vtkvis/Makefile start_viz.sh start_nanoscale.sh"
 
 cat >confcache <<\_ACEOF
@@ -17103 +16875 @@
     "nanovis/vrutil/Makefile") CONFIG_FILES="$CONFIG_FILES nanovis/vrutil/Makefile" ;;
     "nanovis/vrmath/Makefile") CONFIG_FILES="$CONFIG_FILES nanovis/vrmath/Makefile" ;;
-    "nanovis/vr3d/Makefile") CONFIG_FILES="$CONFIG_FILES nanovis/vr3d/Makefile" ;;
     "nanovis/imgLoaders/Makefile") CONFIG_FILES="$CONFIG_FILES nanovis/imgLoaders/Makefile" ;;
     "nanovis/transfer-function/Makefile") CONFIG_FILES="$CONFIG_FILES nanovis/transfer-function/Makefile" ;;

trunk/packages/vizservers/configure.in

@@ -263 +263 @@
 fi
 AC_MSG_RESULT([$DX_LIB_SPEC])
-
-AC_CHECK_HEADERS([opencv/cv.h opencv/highgui.h])
-AC_CHECK_LIB([highgui], [cvLoadImage])
 
 save_CPPFLAGS=$CPPFLAGS
@@ -404 +401 @@
    nanovis/vrutil/Makefile \
    nanovis/vrmath/Makefile \
-   nanovis/vr3d/Makefile \
    nanovis/imgLoaders/Makefile \
    nanovis/transfer-function/Makefile \

trunk/packages/vizservers/nanovis/Color.h

@@ -34 +34 @@
     void getRGB(float *result);
 
+    double r() const
+    {
+        return _r;
+    }
+
+    double g() const
+    {
+        return _g;
+    }
+
+    double b() const
+    {
+        return _b;
+    }
+
     /// Limits the color to be in range of [0,1]
     void clamp();

trunk/packages/vizservers/nanovis/Makefile.in

@@ -48 +48 @@
 VRUTIL_LIB      = $(VRUTIL_DIR)/vrutil.a
 VRUTIL_LIB_SPEC = $(VRUTIL_LIB)
-VR3D_DIR        = ./vr3d
-VR3D_INC_SPEC   = -I$(srcdir)/$(VR3D_DIR)/include
-VR3D_LIB        = $(VR3D_DIR)/vr3d.a
-VR3D_LIB_SPEC   = $(VR3D_LIB)
 R2_DIR          = ./R2
 R2_INC_SPEC     = -I$(srcdir)/$(R2_DIR)/include
@@ -74 +70 @@
                 $(VRMATH_LIB_SPEC) \
                 $(VRUTIL_LIB_SPEC) \
-                $(VR3D_LIB_SPEC) \
                 $(TCL_LIB_SPEC) \
                 $(CG_LIB_SPEC) \
@@ -90 +85 @@
                 $(VRMATH_INC_SPEC) \
                 $(VRUTIL_INC_SPEC) \
-                $(VR3D_INC_SPEC) \
                 $(TCL_INC_SPEC) \
                 $(FF_INC_SPEC) \
@@ -217 +211 @@
                 $(srcdir)/shaders/velocity.cg
 
-.PHONY: all install install-resources install-shaders install-nanovis clean distclean newmat11 R2 imgloaders vrmath vrutil vr3d transfer-function 
-
-all: newmat11 R2 imgloaders vrmath vrutil vr3d transfer-function nanovis 
+.PHONY: all install install-resources install-shaders install-nanovis clean distclean newmat11 R2 imgloaders vrmath vrutil transfer-function 
+
+all: newmat11 R2 imgloaders vrmath vrutil nanovis 
 
 install: install-nanovis install-resources install-shaders
@@ -227 +221 @@
 vrmath:                 $(VRMATH_LIB)
 vrutil:                 $(VRUTIL_LIB)
-vr3d:                   $(VR3D_LIB)
 imgloaders:             $(IMG_LIB)
 
@@ -239 +232 @@
         $(MAKE) -C $(VRUTIL_DIR) all
 
-$(VR3D_LIB):
-        $(MAKE) -C $(VR3D_DIR) all
-
 $(R2_LIB): 
         $(MAKE) -C $(R2_DIR)/src all
@@ -248 +238 @@
         $(MAKE) -C $(IMG_DIR) all
 
-nanovis: $(MAT_LIB) $(R2_LIB) $(IMG_LIB) $(VRMATH_LIB) $(VRUTIL_LIB) $(VR3D_LIB) $(OBJS)
+nanovis: $(MAT_LIB) $(R2_LIB) $(IMG_LIB) $(VRMATH_LIB) $(VRUTIL_LIB) $(OBJS)
         $(CXX) $(CXX_SWITCHES) -o $@ $^ $(LIBS)
 
@@ -288 +278 @@
         $(MAKE) -C $(VRMATH_DIR) clean
         $(MAKE) -C $(VRUTIL_DIR) clean
-        $(MAKE) -C $(VR3D_DIR) clean
         $(MAKE) -C $(R2_DIR)/src clean
         $(MAKE) -C $(IMG_DIR) clean
@@ -297 +286 @@
         $(MAKE) -C $(VRMATH_DIR) distclean
         $(MAKE) -C $(VRUTIL_DIR) distclean
-        $(MAKE) -C $(VR3D_DIR) distclean
         $(MAKE) -C $(R2_DIR)/src distclean
         $(MAKE) -C $(IMG_DIR) distclean
@@ -307 +295 @@
 CmdProc.o: CmdProc.cpp CmdProc.h
 Color.o: Color.cpp Color.h
-Command.o: Command.cpp dxReader.h
+Command.o: Command.cpp nanovis.h $(AUXSRC) CmdProc.h Trace.h PlaneRenderer.h PointSet.h dxReader.h Grid.h HeightMap.h NvCamera.h NvZincBlendeReconstructor.h Unirect.h VolumeRenderer.h
 ContourLineFilter.o: ContourLineFilter.cpp ContourLineFilter.h
 ConvexPolygon.o: ConvexPolygon.cpp ConvexPolygon.h Vector4.h Mat4x4.h Plane.h

trunk/packages/vizservers/nanovis/NvColorTableShader.h

@@ -30 +30 @@
 inline void NvColorTableShader::bind(Texture2D *plane, TransferFunction *tf)
 {
-    cgGLSetTextureParameter(_dataParam, plane->id);
+    cgGLSetTextureParameter(_dataParam, plane->id());
     cgGLSetTextureParameter(_tfParam, tf->id());
     cgGLEnableTextureParameter(_dataParam);

trunk/packages/vizservers/nanovis/NvRegularVolumeShader.h

@@ -1 +1 @@
 /* -*- mode: c++; c-basic-offset: 4; indent-tabs-mode: nil -*- */
-#ifndef __NV_REGULAR_SHADER_H__
-#define __NV_REGULAR_SHADER_H__
+#ifndef NV_REGULAR_SHADER_H
+#define NV_REGULAR_SHADER_H
 
 #include "Volume.h"
@@ -27 +27 @@
 
 inline void 
-NvRegularVolumeShader::bind(unsigned int tfID, Volume* volume, int sliceMode)
+NvRegularVolumeShader::bind(unsigned int tfID, Volume *volume, int sliceMode)
 {
     //regular cubic volume
@@ -38 +38 @@
     cgGLEnableTextureParameter(_tf_one_volume_param);
 
-    if(!sliceMode)
+    if (!sliceMode) {
         cgGLSetParameter4f(_render_param_one_volume_param,
             volume->n_slices(),
@@ -44 +44 @@
             volume->diffuse(),
             volume->specular());
-    else
+    } else {
         cgGLSetParameter4f(_render_param_one_volume_param,
             0.,
@@ -50 +50 @@
             volume->diffuse(),
             volume->specular());
+    }
 
     cgGLSetParameter4f(_option_one_volume_param,

trunk/packages/vizservers/nanovis/NvZincBlendeVolumeShader.h

@@ -34 +34 @@
     cgGLSetStateMatrixParameter(_mviParam, CG_GL_MODELVIEW_MATRIX, CG_GL_MATRIX_INVERSE);
     cgGLSetTextureParameter(_tfParam, tfID);
-    cgGLSetParameter4f(_cellSizeParam, vol->cell_size.x, vol->cell_size.y, vol->cell_size.z, 0.);
+    cgGLSetParameter4f(_cellSizeParam,
+                       vol->cell_size.x,
+                       vol->cell_size.y,
+                       vol->cell_size.z, 0.);
 
     if (!sliceMode) {
@@ -56 +59 @@
                        0.0f);
 
-    cgGLSetTextureParameter(_volumeAParam, vol->zincblende_tex[0]->id);
-    cgGLSetTextureParameter(_volumeBParam, vol->zincblende_tex[1]->id);
+    cgGLSetTextureParameter(_volumeAParam, vol->zincblende_tex[0]->id());
+    cgGLSetTextureParameter(_volumeBParam, vol->zincblende_tex[1]->id());
     cgGLEnableTextureParameter(_volumeAParam);
     cgGLEnableTextureParameter(_volumeBParam);

trunk/packages/vizservers/nanovis/ParticleSystem.cpp

@@ -5 +5 @@
 #include <stdlib.h>
 #include <stdio.h>
+#include <math.h>
 #include <pthread.h>
 
-#ifdef HAVE_OPENCV_H
-#include <opencv/cv.h>
-#endif
-#ifdef HAVE_OPENCV_HIGHGUI_H
-#include <opencv/highgui.h>
-#endif
-
-#include <vr3d/vr3d.h>
-#include <vr3d/vrTexture3D.h>
-
+#include <GL/glew.h>
 #include <Cg/cgGL.h>
 
 #include <vrutil/vrFilePath.h>
+#include <Image.h>
+#include <ImageLoader.h>
+#include <ImageLoaderFactory.h>
 
 #include <vrmath/vrMatrix4x4f.h>
@@ -27 +22 @@
 #include "ParticleSystem.h"
 #include "ParticleEmitter.h"
+#include "Texture2D.h"
+#include "Texture3D.h"
 #include "Trace.h"
 
@@ -292 +289 @@
 
     if (!this->isTimeVaryingField()) {
-        vrTexture3D* flow = new vrTexture3D();
-        flow->setMinFilter(TF_LINEAR);
-        flow->setMagFilter(TF_LINEAR);
-        flow->setPixels(CF_RGBA, DT_FLOAT, _flowWidth, _flowHeight, _flowDepth, data);
-        this->_curVectorFieldID = flow->getGraphicsObjectID();
+        Texture3D *flow = new Texture3D(_flowWidth, _flowHeight, _flowDepth,
+                                        GL_FLOAT, GL_LINEAR, 4, data);
+        _curVectorFieldID = flow->id();
         _vectorFieldIDs.push_back(_curVectorFieldID);
     } else {
         for (int i = 0; i < 3; ++i) {
-            vrTexture3D* flow = new vrTexture3D();
-            flow->setMinFilter(TF_LINEAR);
-            flow->setMagFilter(TF_LINEAR);
-            flow->setPixels(CF_RGBA, DT_FLOAT, _flowWidth, _flowHeight, _flowDepth, data);
+            Texture3D *flow = new Texture3D(_flowWidth, _flowHeight, _flowDepth,
+                                            GL_FLOAT, GL_LINEAR, 4, data);
             _vectorFields.push_back(flow);
-            _vectorFieldIDs.push_back(flow->getGraphicsObjectID());
+            _vectorFieldIDs.push_back(flow->id());
         }
-        this->_curVectorFieldID = _vectorFieldIDs[0];
-    }
-
-    _arrows = new vrTexture2D();
-    _arrows->setWrapS(TW_MIRROR);
-    _arrows->setWrapT(TW_MIRROR);
-
-#ifndef USE_RGBA_ARROW
-    IplImage* pTextureImage = cvLoadImage("arrows_flip2.png");
-    _arrows->setPixels(CF_RGB, DT_UBYTE, pTextureImage->width, pTextureImage->height, pTextureImage->imageData);
+        _curVectorFieldID = _vectorFieldIDs[0];
+    }
+
+#ifdef USE_RGBA_ARROW
+    std::string path = vrFilePath::getInstance()->getPath("arrow.bmp");
 #else
-#ifdef notdef
-    // TBD..
     std::string path = vrFilePath::getInstance()->getPath("arrows_red_bg.bmp");
-    AUX_RGBImageRec *pTextureImage = auxDIBImageLoad(path.c_str());
-    unsigned char* pixels = new unsigned char [pTextureImage->sizeX * pTextureImage->sizeY * sizeof(unsigned char) * 4];
-    unsigned char* srcPixels = pTextureImage->data;
-    unsigned char* dstPixels = pixels;
-    for (int i = 0; i < pTextureImage->sizeX * pTextureImage->sizeY; ++i) {
-        *dstPixels = *srcPixels; ++srcPixels;
-        *(dstPixels + 1) = *srcPixels; ++srcPixels;
-        *(dstPixels + 2) = *srcPixels; ++srcPixels;
-
-        if ((*dstPixels > 127) && (*(dstPixels + 1) < 127) && (*(dstPixels + 2) < 127)) {
-            *(dstPixels + 3) = 0;
+#endif
+    if (!path.empty()) {
+        ImageLoader *loader = ImageLoaderFactory::getInstance()->createLoader("bmp");
+        if (loader != NULL) {
+#ifdef USE_RGBA_ARROW
+            Image *image = loader->load(path.c_str(), Image::IMG_RGBA);
+#else
+            Image *image = loader->load(path.c_str(), Image::IMG_RGB);
+#endif
+            if (image != NULL) {
+                unsigned char *bytes = (unsigned char *)image->getImageBuffer();
+                if (bytes != NULL) {
+#ifdef USE_RGBA_ARROW
+                    for (unsigned int y = 0; y < image->getHeight(); ++y) {
+                        for (unsigned int x = 0; x < image->getWidth(); ++x, bytes += 4) {
+                            bytes[3] = (bytes[0] > 127 &&
+                                        bytes[1] < 127 &&
+                                        bytes[2] < 127) ? 0 : 255;
+                        }
+                    }
+                    _arrows = new Texture2D(image->getWidth(), image->getHeight(),
+                                            GL_UNSIGNED_BYTE, GL_LINEAR, 4, NULL);
+#else
+                    _arrows = new Texture2D(image->getWidth(), image->getHeight(),
+                                            GL_UNSIGNED_BYTE, GL_LINEAR, 3, NULL);
+#endif
+                    _arrows->setWrapS(GL_MIRRORED_REPEAT);
+                    _arrows->setWrapT(GL_MIRRORED_REPEAT);
+                    _arrows->initialize(image->getImageBuffer());
+                }
+                delete image;
+            } else {
+                ERROR("Failed to load image: arrows.bmp\n");
+            }
+            delete loader;
         } else {
-            *(dstPixels + 3) = 255;
+            ERROR("Couldn't find loader for arrows.bmp\n");
         }
-
-        dstPixels += 4;
-    }
-
-    _arrows->setPixels(CF_RGBA, DT_UBYTE, pTextureImage->sizeX, pTextureImage->sizeY, (void*) pixels);
-#endif
-
-#endif // USE_RGBA_ARROW
+    } else {
+        ERROR("Couldn't find path to arrows.bmp\n");
+    }
 
 #ifdef TEST
@@ -1034 +1039 @@
     static bool firstLoad = true;
     if (this->isTimeVaryingField()) {
-        static float oldTime = vrGetTimeStamp();
+        static float oldTime = (float)clock()/(float)CLOCKS_PER_SEC;
 #ifdef WANT_TRACE
         static int index = 0;
 #endif
-        float time = vrGetTimeStamp();
+        float time = (float)clock()/(float)CLOCKS_PER_SEC;
         if ((time - oldTime) > 2.0) {
             if (!_queue.isEmpty()) {
-                float* data = 0;
+                float *data = NULL;
                 if (_queue.top(data)) {
 #ifdef WANT_TRACE
                     float t = clock() /(float) CLOCKS_PER_SEC;
 #endif
-                    _vectorFields[0]->updatePixels(data);
+                    _vectorFields[0]->update(data);
 #ifdef WANT_TRACE
                     float ti = clock() / (float) CLOCKS_PER_SEC;
@@ -1661 +1666 @@
 
 #ifndef TEST
-            _arrows->bind(0);
+            _arrows->activate(); //_arrows->bind(0);
             glEnable(GL_TEXTURE_2D);
             //glPointParameterfARB( GL_POINT_FADE_THRESHOLD_SIZE_ARB, 60.0f );
@@ -1677 +1682 @@
             cgSetParameter1f(_mvCurrentTimeParam, _currentTime);
             //TRACE("%f %f, %f %d\n", _fov, tan(_fov), tan(_fov / 2.0), _screenHeight);
-            //cgSetParameter1f(_mvTanHalfFOVParam, -tan(_fov * PI / 180 * 0.5) * _screenHeight * 0.5);
-            //float v = tan(_fov * PI / 180 * 0.5) * _screenHeight * 0.5;
-            cgSetParameter1f(_mvTanHalfFOVParam, tan(_fov * PI / 180 * 0.5) * _screenHeight * 0.5);
-            //cgSetParameter1f(_mvTanHalfFOVParam,  _screenHeight * 0.5 / tan(_fov * PI / 180 * 0.5));
+            //cgSetParameter1f(_mvTanHalfFOVParam, -tan(_fov * M_PI / 180 * 0.5) * _screenHeight * 0.5);
+            //float v = tan(_fov * M_PI / 180 * 0.5) * _screenHeight * 0.5;
+            cgSetParameter1f(_mvTanHalfFOVParam, tan(_fov * M_PI / 180 * 0.5) * _screenHeight * 0.5);
+            //cgSetParameter1f(_mvTanHalfFOVParam,  _screenHeight * 0.5 / tan(_fov * M_PI / 180 * 0.5));
 
             cgGLSetStateMatrixParameter(_mvpParticleParam,

trunk/packages/vizservers/nanovis/ParticleSystem.h

@@ -11 +11 @@
 #include <Cg/cg.h>
 
-#include <vr3d/vrTexture2D.h>
-#include <vr3d/vrTexture3D.h>
 #include <vrmath/vrVector3f.h>
 
 #include "ParticleEmitter.h"
 #include "RenderVertexArray.h"
+#include "Texture2D.h"
+#include "Texture3D.h"
 
 #include "CircularQueue.h"
@@ -137 +137 @@
     // TIME SERIES
     std::vector<unsigned int> _vectorFieldIDs;
-    std::vector<vrTexture3D *> _vectorFields;
+    std::vector<Texture3D *> _vectorFields;
     unsigned int _curVectorFieldID;
     float _time_series_vel_mag_min;
@@ -156 +156 @@
     unsigned _colorBufferID;
     //////////////////////////////////////////
-    vrTexture2D *_arrows;
+    Texture2D *_arrows;
 
     float _camx;

trunk/packages/vizservers/nanovis/PlaneRenderer.cpp

@@ -109 +109 @@
 PlaneRenderer::activate_shader(int index)
 {
-    cgGLSetTextureParameter(_data_param, _plane[index]->id);
+    cgGLSetTextureParameter(_data_param, _plane[index]->id());
     cgGLSetTextureParameter(_tf_param, _tf[index]->id());
     cgGLEnableTextureParameter(_data_param);

trunk/packages/vizservers/nanovis/PointSetRenderer.cpp

@@ -30 +30 @@
         for (unsigned int y = 0; y < image->getHeight(); ++y) {
             for (unsigned int x = 0; x < image->getWidth(); ++x, bytes += 4) {
-                bytes[3] =  (bytes[0] == 0) ? 0 : 255;
+                bytes[3] = (bytes[0] == 0) ? 0 : 255;
             }
         }
@@ -44 +44 @@
 
     delete loader;
+    delete image;
     _bucketSort = new PCA::BucketSort(1024);
 }

trunk/packages/vizservers/nanovis/PointShader.cpp

@@ -13 +13 @@
     _normal(0)
 {
-    this->loadVertexProgram("pointsvp.cg", "main");
+    loadVertexProgram("pointsvp.cg", "main");
     _modelviewVP  = getNamedParameterFromVP("modelview");
     _projectionVP = getNamedParameterFromVP("projection");

trunk/packages/vizservers/nanovis/R2/include/R2/R2FilePath.h

@@ -28 +28 @@
 
     /// get R2FilePath instance
-    static R2FilePath* getInstance();
+    static R2FilePath *getInstance();
 
 private:

trunk/packages/vizservers/nanovis/R2/src/R2FilePath.cpp

@@ -112 +112 @@
     _curDirectory = buff;
 }
-

trunk/packages/vizservers/nanovis/Sphere.cpp

@@ -19 +19 @@
 Sphere::Sphere(float x, float y, float z, 
                float r, float g, float b,
-               float _radius,
-               int _stack,
-               int _slice) :
+               float radius,
+               int stack,
+               int slice) :
     Renderable(Vector3(x, y, z)),
-    radius(_radius),
-    color(Color(r,g,b)),
-    stack(_stack),
-    slice(_slice)
+    _radius(radius),
+    _color(Color(r, g, b)),
+    _stack(stack),
+    _slice(slice)
 { 
-    boundary = BoundBox(x-r, y-r, z-r, x+r, y+r, z+r);
 }
 
@@ -35 +34 @@
 }
 
-void 
-Sphere::render()
+void
+Sphere::draw(GLUquadric *quad)
 {
-}
+    glColor3f(_color.r(), _color.g(), _color.b());
 
-void 
-Sphere::draw(GLUquadric* quad)
-{
-    glColor3f(color.R, color.G, color.B);
-    
     glMatrixMode(GL_MODELVIEW);
     glPushMatrix();
-    glTranslatef(location.x, location.y, location.z);
-    
+    glTranslatef(_location.x, _location.y, _location.z);
+
     //draw it
-    gluSphere(quad, radius, stack, slice);
-    
+    gluSphere(quad, _radius, _stack, _slice);
+
     glPopMatrix();
 }
 
-void 
-Sphere::set_horizontal_res(int _slice) {
-    slice=_slice;
+void
+Sphere::set_horizontal_res(int slice)
+{
+    _slice = slice;
 }
 
-void 
-Sphere::set_vertical_res(int _stack) {
-    stack=_stack;
+void
+Sphere::set_vertical_res(int stack)
+{
+    _stack = stack;
 }
-

trunk/packages/vizservers/nanovis/Sphere.h

@@ -14 +14 @@
  * ======================================================================
  */
-
-#ifndef _SPHERE_H_
-#define _SPHERE_H_
+#ifndef SPHERE_H
+#define SPHERE_H
 
 #include <GL/glew.h>
@@ -29 +28 @@
 {
 public:
-    Sphere(float x, float y, float z, float r, float g, float b, float _radius,
-           int _stack, int _slice);
+    Sphere(float x, float y, float z,
+           float r, float g, float b,
+           float radius,
+           int stack, int slice);
 
     virtual ~Sphere();
 
-    void set_vertical_res(int _stack);
-    void set_horizontal_res(int _slice);
-        
+    void set_vertical_res(int stack);
+    void set_horizontal_res(int slice);
+
     //display the sphere
-    void draw(GLUquadric* q);
-    void render();
+    void draw(GLUquadric *q);
+    void render()
+    {}
 
-    float radius;
-    Color color;
-    int stack;
-    int slice;
+private:
+    float _radius;
+    Color _color;
+    int _stack;
+    int _slice;
 };
 

trunk/packages/vizservers/nanovis/Texture1D.cpp

@@ -23 +23 @@
 
 Texture1D::Texture1D() :
-    gl_resource_allocated(false),
-    id(0)
+    _width(0),
+    _numComponents(3),
+    _glResourceAllocated(false),
+    _id(0),
+    _type(GL_FLOAT),
+    _interpType(GL_LINEAR),
+    _wrapS(GL_CLAMP_TO_EDGE)
 {
 }
@@ -31 +36 @@
                      GLuint type, GLuint interp,
                      int numComponents, void *data) :
-    gl_resource_allocated(false),
-    id(0)
+    _width(width),
+    _numComponents(numComponents),
+    _glResourceAllocated(false),
+    _id(0),
+    _type(type),
+    _interpType(interp),
+    _wrapS(GL_CLAMP_TO_EDGE)
 {
-    this->width = width;
-    this->type = type;
-    this->interp_type = interp;
-    this->n_components = numComponents;
-
     if (data != NULL)
         initialize(data);
@@ -45 +50 @@
 Texture1D::~Texture1D()
 {
-    glDeleteTextures(1, &id);
+    glDeleteTextures(1, &_id);
 }
 
 GLuint Texture1D::initialize(void *data)
 {
-    if (gl_resource_allocated)
-        glDeleteTextures(1, &id);
+    if (_glResourceAllocated)
+        glDeleteTextures(1, &_id);
 
-    glGenTextures(1, &id);
+    glGenTextures(1, &_id);
 
     update(data);
         
-    gl_resource_allocated = true;
-    return id;
+    _glResourceAllocated = true;
+    return _id;
 }
 
@@ -65 +70 @@
     glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
 
-    glBindTexture(GL_TEXTURE_1D, id);
+    glBindTexture(GL_TEXTURE_1D, _id);
         
-    glTexParameteri(GL_TEXTURE_1D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
-    glTexParameteri(GL_TEXTURE_1D, GL_TEXTURE_MAG_FILTER, interp_type);
-    glTexParameteri(GL_TEXTURE_1D, GL_TEXTURE_MIN_FILTER, interp_type);
+    glTexParameteri(GL_TEXTURE_1D, GL_TEXTURE_WRAP_S, _wrapS);
+    glTexParameteri(GL_TEXTURE_1D, GL_TEXTURE_MAG_FILTER, _interpType);
+    glTexParameteri(GL_TEXTURE_1D, GL_TEXTURE_MIN_FILTER, _interpType);
 
     GLuint format[5] = { -1, GL_LUMINANCE, GL_LUMINANCE_ALPHA, GL_RGB, GL_RGBA };
 
-    glTexImage1D(GL_TEXTURE_1D, 0, format[n_components], width, 0,
-                 format[n_components], type, data);
+    glTexImage1D(GL_TEXTURE_1D, 0, format[_numComponents], _width, 0,
+                 format[_numComponents], _type, data);
 
     assert(glGetError()==0);    
@@ -81 +86 @@
 void Texture1D::activate()
 {
-    glBindTexture(GL_TEXTURE_1D, id);
+    glBindTexture(GL_TEXTURE_1D, _id);
     glEnable(GL_TEXTURE_1D);
 }
@@ -88 +93 @@
 {
     glDisable(GL_TEXTURE_1D);           
+}
+
+void Texture1D::setWrapS(GLuint wrapMode)
+{
+    _wrapS = wrapMode;
 }
 

trunk/packages/vizservers/nanovis/Texture1D.h

@@ -40 +40 @@
     void deactivate();
 
+    int width() const
+    {
+        return _width;
+    }
+
+    GLuint id() const
+    {
+        return _id;
+    }
+
+    void setWrapS(GLuint wrapMode);
+
     static void check_max_size();
 
     static void check_max_unit();
 
-    int width;
+private:
+    int _width;
 
-    int n_components;
+    int _numComponents;
 
-    bool gl_resource_allocated;
-    GLuint id;
-    GLuint type;
-    GLuint interp_type;
-
-    //GLuint tex_unit;
+    bool _glResourceAllocated;
+    GLuint _id;
+    GLuint _type;
+    GLuint _interpType;
+    GLuint _wrapS;
 };
 

trunk/packages/vizservers/nanovis/Texture2D.cpp

@@ -24 +24 @@
 
 Texture2D::Texture2D() :
-    gl_resource_allocated(false),
-    id(0)
+    _width(0),
+    _height(0),
+    _numComponents(3),
+    _glResourceAllocated(false),
+    _id(0),
+    _type(GL_FLOAT),
+    _interpType(GL_LINEAR),
+    _wrapS(GL_CLAMP_TO_EDGE),
+    _wrapT(GL_CLAMP_TO_EDGE)
 {}
 
@@ -31 +38 @@
                      GLuint type, GLuint interp,
                      int numComponents, void *data) :
-    gl_resource_allocated(false),
-    id(0)
+    _width(width),
+    _height(height),
+    _numComponents(numComponents),
+    _glResourceAllocated(false),
+    _id(0),
+    _type(type),
+    _interpType(interp),
+    _wrapS(GL_CLAMP_TO_EDGE),
+    _wrapT(GL_CLAMP_TO_EDGE)
 {
-    this->width = width;
-    this->height = height;
-    this->type = type;
-    this->interp_type = interp;
-    this->n_components = numComponents;
-
     if (data != NULL)
         initialize(data);
@@ -46 +54 @@
 Texture2D::~Texture2D()
 {
-    glDeleteTextures(1, &id);
+    glDeleteTextures(1, &_id);
 }
 
 GLuint Texture2D::initialize(void *data)
 {
-    if (gl_resource_allocated)
-        glDeleteTextures(1, &id);
+    if (_glResourceAllocated)
+        glDeleteTextures(1, &_id);
 
-    glGenTextures(1, &id);
+    glGenTextures(1, &_id);
 
     update(data);
 
-    gl_resource_allocated = true;
-    return id;
+    _glResourceAllocated = true;
+    return _id;
 }
 
 void Texture2D::update(void *data)
 {
-    glBindTexture(GL_TEXTURE_2D, id);
+    glBindTexture(GL_TEXTURE_2D, _id);
 
     glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
 
-    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
-    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
+    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, _wrapS);
+    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, _wrapT);
 
-    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, interp_type);
-    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, interp_type);
+    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, _interpType);
+    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, _interpType);
 
     //to do: add handling to more formats
 #ifdef NV40
-    if (type == GL_FLOAT) {
+    if (_type == GL_FLOAT) {
         GLuint targetFormat[5] = { -1, GL_LUMINANCE16F_ARB, GL_LUMINANCE_ALPHA16F_ARB, GL_RGB16F_ARB, GL_RGBA16F_ARB };
         GLuint format[5] = { -1, GL_LUMINANCE, GL_LUMINANCE_ALPHA, GL_RGB, GL_RGBA };
-        glTexImage2D(GL_TEXTURE_2D, 0, targetFormat[n_components], width, height, 0, 
-                     format[n_components], type, data);
+        glTexImage2D(GL_TEXTURE_2D, 0, targetFormat[_numComponents], _width, _height, 0, 
+                     format[_numComponents], _type, data);
     } else {
 #endif
         GLuint format[5] = { -1, GL_LUMINANCE, GL_LUMINANCE_ALPHA, GL_RGB, GL_RGBA };
-        glTexImage2D(GL_TEXTURE_2D, 0, format[n_components], width, height, 0, 
-                     format[n_components], type, data);
+        glTexImage2D(GL_TEXTURE_2D, 0, format[_numComponents], _width, _height, 0, 
+                     format[_numComponents], _type, data);
 #ifdef NV40
     }
 #endif
     assert(glGetError() == 0);
-
-    gl_resource_allocated = true;
 }
 
-void 
-Texture2D::activate()
+void Texture2D::activate()
 {
-    glBindTexture(GL_TEXTURE_2D, id);
+    glBindTexture(GL_TEXTURE_2D, _id);
     glEnable(GL_TEXTURE_2D);
 }
 
-void 
-Texture2D::deactivate()
+void Texture2D::deactivate()
 {
     glDisable(GL_TEXTURE_2D);           
 }
 
-void 
-Texture2D::check_max_size()
+void Texture2D::setWrapS(GLuint wrapMode)
+{
+    _wrapS = wrapMode;
+}
+
+void Texture2D::setWrapT(GLuint wrapMode)
+{
+    _wrapT = wrapMode;
+}
+
+void Texture2D::check_max_size()
 {
     GLint max = 0;
@@ -116 +129 @@
 }
 
-void 
-Texture2D::check_max_unit()
+void Texture2D::check_max_unit()
 {
     int max = 0;

trunk/packages/vizservers/nanovis/Texture2D.h

@@ -40 +40 @@
     void deactivate();
 
+    int width() const
+    {
+        return _width;
+    }
+
+    int height() const
+    {
+        return _width;
+    }
+
+    GLuint id() const
+    {
+        return _id;
+    }
+
+    void setWrapS(GLuint wrapMode);
+
+    void setWrapT(GLuint wrapMode);
+
     static void check_max_size();
 
     static void check_max_unit();
 
-    int width;
-    int height;
+private:
+    int _width;
+    int _height;
 
-    int n_components;
+    int _numComponents;
 
-    bool gl_resource_allocated;
-    GLuint id;
-    GLuint type;
-    GLuint interp_type;
+    bool _glResourceAllocated;
+    GLuint _id;
+    GLuint _type;
+    GLuint _interpType;
+    GLuint _wrapS;
+    GLuint _wrapT;
 };
 

trunk/packages/vizservers/nanovis/Texture3D.cpp

@@ -24 +24 @@
 
 Texture3D::Texture3D() :
-    gl_resource_allocated(false),
-    id(0)
+    _width(0),
+    _height(0),
+    _depth(0),
+    _numComponents(3),
+    _glResourceAllocated(false),
+    _id(0),
+    _type(GL_FLOAT),
+    _interpType(GL_LINEAR),
+    _wrapS(GL_CLAMP_TO_EDGE),
+    _wrapT(GL_CLAMP_TO_EDGE),
+    _wrapR(GL_CLAMP_TO_EDGE)
 {}
 
@@ -31 +40 @@
                      GLuint type, GLuint interp,
                      int numComponents, void *data) :
-    gl_resource_allocated(false),
-    id(0)
+    _width(width),
+    _height(height),
+    _depth(depth),
+    _numComponents(numComponents),
+    _glResourceAllocated(false),
+    _id(0),
+    _type(type),
+    _interpType(interp),
+    _wrapS(GL_CLAMP_TO_EDGE),
+    _wrapT(GL_CLAMP_TO_EDGE),
+    _wrapR(GL_CLAMP_TO_EDGE)
 {
-    this->width = width;
-    this->height = height;
-    this->depth = depth;
+    //int m = (_width > _height) ? _width : _height;
+    //m = (m > _depth) ? m : _depth; 
 
-    //int m = (width > height) ? width : height;
-    //m = (m > depth) ? m : depth; 
+    //int m = max(max(_width, _height), _depth);
+    _aspectRatioWidth = 1.;
+    _aspectRatioHeight = (double)_height/(double)_width;
+    _aspectRatioDepth = (double)_depth/(double)_width;
 
-    //int m = max(max(width, height), depth);
-    this->aspect_ratio_width = 1.;
-    this->aspect_ratio_height = (double)height/(double)width;
-    this->aspect_ratio_depth = (double)depth/(double)width;
-
-    //this->aspect_ratio_width = (double)width/(double)m;
-    //this->aspect_ratio_height = (double)height/(double)m;
-    //this->aspect_ratio_depth = (double)depth/(double)m;
-
-    this->type = type;
-    this->interp_type = interp;
-    this->n_components = numComponents;
+    //_aspectRatioWidth = (double)_width/(double)m;
+    //_aspectRatioHeight = (double)_height/(double)m;
+    //_aspectRatioDepth = (double)_depth/(double)m;
 
     if (data != NULL)
@@ -60 +70 @@
 Texture3D::~Texture3D()
 {
-    glDeleteTextures(1, &id);
+    glDeleteTextures(1, &_id);
 }
 
 GLuint Texture3D::initialize(void *data)
 {
-    if (id != 0)
-        glDeleteTextures(1, &id);
+    if (_glResourceAllocated)
+        glDeleteTextures(1, &_id);
 
-    glGenTextures(1, &id);
+    glGenTextures(1, &_id);
 
     update(data);
- 
-    return id;
+
+    _glResourceAllocated = true;
+    return _id;
 }
 
 void Texture3D::update(void *data)
 {
-    assert(id > 0 && id != (GLuint)-1);
-    glBindTexture(GL_TEXTURE_3D, id);
+    glBindTexture(GL_TEXTURE_3D, _id);
 
     //load texture with 16 bit half floating point precision if card is 6 series NV40
@@ -85 +95 @@
     glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
 
-    glTexParameteri(GL_TEXTURE_3D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
-    glTexParameteri(GL_TEXTURE_3D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
-    glTexParameteri(GL_TEXTURE_3D, GL_TEXTURE_WRAP_R, GL_CLAMP_TO_EDGE);
+    glTexParameteri(GL_TEXTURE_3D, GL_TEXTURE_WRAP_S, _wrapS);
+    glTexParameteri(GL_TEXTURE_3D, GL_TEXTURE_WRAP_T, _wrapT);
+    glTexParameteri(GL_TEXTURE_3D, GL_TEXTURE_WRAP_R, _wrapR);
 
-    glTexParameteri(GL_TEXTURE_3D, GL_TEXTURE_MAG_FILTER, interp_type);
-    glTexParameteri(GL_TEXTURE_3D, GL_TEXTURE_MIN_FILTER, interp_type);
+    glTexParameteri(GL_TEXTURE_3D, GL_TEXTURE_MAG_FILTER, _interpType);
+    glTexParameteri(GL_TEXTURE_3D, GL_TEXTURE_MIN_FILTER, _interpType);
 
     //to do: add handling to more formats
 #ifdef NV40
-    if (type == GL_FLOAT) {
+    if (_type == GL_FLOAT) {
         GLuint targetFormat[5] = { -1, GL_LUMINANCE16F_ARB, GL_LUMINANCE_ALPHA16F_ARB, GL_RGB16F_ARB, GL_RGBA16F_ARB };
         GLuint format[5] = { -1, GL_LUMINANCE, GL_LUMINANCE_ALPHA, GL_RGB, GL_RGBA };
-        glTexImage3D(GL_TEXTURE_3D, 0, targetFormat[n_components],
-                     width, height, depth, 0, 
-                     format[n_components], type, data);
+        glTexImage3D(GL_TEXTURE_3D, 0, targetFormat[_numComponents],
+                     _width, _height, _depth, 0, 
+                     format[_numComponents], _type, data);
     } else {
 #endif
         GLuint format[5] = { -1, GL_LUMINANCE, GL_LUMINANCE_ALPHA, GL_RGB, GL_RGBA };
-        glTexImage3D(GL_TEXTURE_3D, 0, format[n_components],
-                     width, height, depth, 0, 
-                     format[n_components], type, data);
+        glTexImage3D(GL_TEXTURE_3D, 0, format[_numComponents],
+                     _width, _height, _depth, 0, 
+                     format[_numComponents], _type, data);
 #ifdef NV40
     }
@@ -111 +121 @@
 
     assert(glGetError()==0);
-
-    gl_resource_allocated = true;
 }
 
@@ -118 +126 @@
 {
     glEnable(GL_TEXTURE_3D);
-    glBindTexture(GL_TEXTURE_3D, id);
+    glBindTexture(GL_TEXTURE_3D, _id);
 }
 
@@ -124 +132 @@
 {
     glDisable(GL_TEXTURE_3D);           
+}
+
+void Texture3D::setWrapS(GLuint wrapMode)
+{
+    _wrapS = wrapMode;
+}
+
+void Texture3D::setWrapT(GLuint wrapMode)
+{
+    _wrapT = wrapMode;
+}
+
+void Texture3D::setWrapR(GLuint wrapMode)
+{
+    _wrapR = wrapMode;
 }
 

trunk/packages/vizservers/nanovis/Texture3D.h

@@ -40 +40 @@
     void deactivate();
 
+    int width() const
+    {
+        return _width;
+    }
+
+    int height() const
+    {
+        return _width;
+    }
+
+    int depth() const
+    {
+        return _width;
+    }
+
+    double aspectRatioWidth() const
+    {
+        return _aspectRatioWidth;
+    }
+
+    double aspectRatioHeight() const
+    {
+        return _aspectRatioHeight;
+    }
+
+    double aspectRatioDepth() const
+    {
+        return _aspectRatioDepth;
+    }
+
+    GLuint id() const
+    {
+        return _id;
+    }
+
+    void setWrapS(GLuint wrapMode);
+
+    void setWrapT(GLuint wrapMode);
+
+    void setWrapR(GLuint wrapMode);
+
     static void check_max_size();
 
     static void check_max_unit();
 
-    int width;
-    int height;
-    int depth;
+private:
+    int _width;
+    int _height;
+    int _depth;
 
-    double aspect_ratio_width;
-    double aspect_ratio_height;
-    double aspect_ratio_depth;
+    double _aspectRatioWidth;
+    double _aspectRatioHeight;
+    double _aspectRatioDepth;
 
-    int n_components;
+    int _numComponents;
 
-    bool gl_resource_allocated;
-    GLuint id;
-    GLuint type;
-    GLuint interp_type;
-    //GLuint tex_unit;
+    bool _glResourceAllocated;
+    GLuint _id;
+    GLuint _type;
+    GLuint _interpType;
+    GLuint _wrapS;
+    GLuint _wrapT;
+    GLuint _wrapR;
 };
 

trunk/packages/vizservers/nanovis/TransferFunction.cpp

@@ -27 +27 @@
 
     _tex = new Texture1D(size, GL_FLOAT, GL_LINEAR, 4, data);
-    _id = _tex->id;
+    _id = _tex->id();
 }
 

trunk/packages/vizservers/nanovis/VelocityArrowsSlice.cpp

@@ -4 +4 @@
 #include <GL/glew.h>
 #include <GL/gl.h>
-#ifdef HAVE_OPENCV_H
-#include <opencv/cv.h>
-#endif
-#ifdef HAVE_OPENCV_HIGHGUI_H
-#include <opencv/highgui.h>
-#endif
 
 #include <R2/R2FilePath.h>
+#include <Image.h>
+#include <ImageLoaderFactory.h>
+#include <ImageLoader.h>
 
 #include "VelocityArrowsSlice.h"
@@ -52 +49 @@
     _pointCount = 0;
 
-    /*
-      _particleVP = 
-          LoadCgSourceProgram(_context, "velocityslicevp.cg", CG_PROFILE_VP40, "vpmain");
-
-      _mvpParticleParam = cgGetNamedParameter(_particleVP, "mvp");
-      _mvParticleParam = cgGetNamedParameter(_particleVP, "modelview");
-      _mvTanHalfFOVParam = cgGetNamedParameter(_particleVP, "tanHalfFOV");
-
-      // TBD..
-      _particleFP = 
-          LoadCgSourceProgram(_context, "velocityslicefp.cg", CG_PROFILE_FP40, "fpmain");
-
-      _vectorParticleParam = cgGetNamedParameter(_particleVP, "vfield");
-    */
-
-    /*
-      TRACE("test1\n");
-      const char *path = R2FilePath::getInstance()->getPath("arrows_flip2.png");
-      if (path) {
-          TRACE("test2 %s\n", path);
-      } else {
-          TRACE("tt\n");
-      }
-      IplImage* pTextureImage = cvLoadImage(path);
-      TRACE("test3\n");
-      if (pTextureImage) {
-          TRACE("file(%s) has been loaded\n", path);
-          _arrowsTex = new Texture2D(pTextureImage->width, pTextureImage->height, GL_FLOAT, GL_LINEAR, 3, pTextureImage->imageData);
-          //_arrowsTex->setWrapS(TW_MIRROR);
-          //_arrowsTex->setWrapT(TW_MIRROR);
-          TRACE("file(%s) has been loaded\n", path);
-          //cvReleaseImage(&pTextureImage);
-      } else {
-          TRACE("not found\n");
-      }
-      if (path) delete [] path;
-    */
+    _particleVP = 
+        LoadCgSourceProgram(_context, "velocityslicevp.cg", CG_PROFILE_VP40, "vpmain");
+
+    _mvpParticleParam = cgGetNamedParameter(_particleVP, "mvp");
+    _mvParticleParam = cgGetNamedParameter(_particleVP, "modelview");
+    _mvTanHalfFOVParam = cgGetNamedParameter(_particleVP, "tanHalfFOV");
+
+    // TBD..
+    _particleFP = 
+        LoadCgSourceProgram(_context, "velocityslicefp.cg", CG_PROFILE_FP40, "fpmain");
+
+    _vectorParticleParam = cgGetNamedParameter(_particleVP, "vfield");
+
+    const char *path = R2FilePath::getInstance()->getPath("arrows.bmp");
+    if (path != NULL) {
+        ImageLoader *loader = ImageLoaderFactory::getInstance()->createLoader("bmp");
+        if (loader != NULL) {
+            Image *image = loader->load(path, Image::IMG_RGBA);
+            delete [] path;
+            if (image != NULL) {
+                unsigned char *bytes = (unsigned char *)image->getImageBuffer();
+                if (bytes != NULL) {
+                    for (unsigned int y = 0; y < image->getHeight(); ++y) {
+                        for (unsigned int x = 0; x < image->getWidth(); ++x, bytes += 4) {
+                            bytes[3] = (bytes[0] == 0 &&
+                                        bytes[1] == 0 &&
+                                        bytes[2] == 0) ? 0 : 255;
+                        }
+                    }
+
+                    _arrowsTex = new Texture2D(image->getWidth(), image->getHeight(),
+                                               GL_UNSIGNED_BYTE, GL_LINEAR, 4, NULL);
+                    _arrowsTex->setWrapS(GL_MIRRORED_REPEAT);
+                    _arrowsTex->setWrapT(GL_MIRRORED_REPEAT);
+                    _arrowsTex->initialize(image->getImageBuffer());
+                }
+                delete image;
+            } else {
+                ERROR("Failed to load image: arrows.bmp\n");
+            }
+            delete loader;
+        } else {
+            delete [] path;
+            ERROR("Couldn't find loader for arrows.bmp\n");
+        }
+    } else {
+        ERROR("Couldn't find path to arrows.bmp\n");
+    }
 
     _arrowColor.set(1, 1, 0);
 
-    TRACE("test1\n");
+    TRACE("Leaving VelocityArrowsSlice constructor\n");
 }
 
@@ -190 +198 @@
 
     for (unsigned int index = 0; index < _samplingPositions.size(); ++index) {
-        glMultiTexCoord3f(0, _samplingPositions[index].x,_samplingPositions[index].y,_samplingPositions[index].z);
+        glMultiTexCoord3f(0,
+                          _samplingPositions[index].x,
+                          _samplingPositions[index].y,
+                          _samplingPositions[index].z);
         glVertex2f(index % _renderTargetWidth,
                    index / _renderTargetHeight);
@@ -214 +225 @@
 void VelocityArrowsSlice::render()
 {
-    //if (!_enabled || (_vectorFieldGraphicsID == 0)) return;   
-    if (!_enabled) return;
+    if (!_enabled)
+        return;
 
     if (_dirty) {
-        computeSamplingTicks();
-        queryVelocity();
-        _dirty = false;
+        computeSamplingTicks();
+        queryVelocity();
+        _dirty = false;
     }
 
@@ -228 +239 @@
     glTranslatef(-0.5f, -0.5f, -0.5f);
     if (_renderMode == LINES) {
-        glDisable(GL_TEXTURE_2D);
-        glLineWidth(2.0);
-        glColor3f(_arrowColor.x, _arrowColor.y, _arrowColor.z);
-        glBegin(GL_LINES);
-        Vector3 pos;
-        Vector3 pos2;
-        Vector3 vel(1, 0, 0);
-        Vector3 v, v2;
-        if (_axis == 2) {
-            int index = 0;
-            for (int y = 1; y <= _tickCountY; ++y) {
-                for (int x = 1; x <= _tickCountX; ++x, ++index) {
-                    pos = this->_samplingPositions[index];
-                    pos2 = this->_velocities[index].scale(_projectionVector).scale(_maxVelocityScale) + pos;
-                    glVertex3f(pos.x, pos.y, pos.z);
-                    glVertex3f(pos2.x, pos2.y, pos2.z);
-                    /*v = pos - pos2;
+        glDisable(GL_TEXTURE_2D);
+        glLineWidth(2.0);
+        glColor3f(_arrowColor.x, _arrowColor.y, _arrowColor.z);
+        glBegin(GL_LINES);
+        Vector3 pos;
+        Vector3 pos2;
+        Vector3 vel(1, 0, 0);
+        Vector3 v, v2;
+        if (_axis == 2) {
+            int index = 0;
+            for (int y = 1; y <= _tickCountY; ++y) {
+                for (int x = 1; x <= _tickCountX; ++x, ++index) {
+                    pos = _samplingPositions[index];
+                    pos2 = _velocities[index].scale(_projectionVector).scale(_maxVelocityScale) + pos;
+                    glVertex3f(pos.x, pos.y, pos.z);
+                    glVertex3f(pos2.x, pos2.y, pos2.z);
+                    /*v = pos - pos2;
                       v2.x = 1;
                       v2.y = 1;
@@ -252 +263 @@
                       y3 *= adj
                       z3 *= adj
-                    */
-                }
-            }
-        } else if (_axis == 1) {
-            int index = 0;
-            for (int z = 1; z <= _tickCountZ; ++z) {
-                for (int x = 1; x <= _tickCountX; ++x, ++index) {
-                    pos = _samplingPositions[index];
-                    pos2 = this->_velocities[index].scale(_projectionVector).scale(_maxVelocityScale) + pos;
-
-                    glVertex3f(pos.x, pos.y, pos.z);
-                    glVertex3f(pos2.x, pos2.y, pos2.z);
-                }
-            }
-        } else if (_axis == 0) {
-            int index = 0;
-            for (int z = 1; z <= _tickCountZ; ++z) {
-                for (int y = 1; y <= _tickCountY; ++y, ++index) {
-                    pos = _samplingPositions[index];
-                    pos2 = this->_velocities[index].scale(_projectionVector).scale(_maxVelocityScale) + pos;
-
-                    glVertex3f(pos.x, pos.y, pos.z);
-                    glVertex3f(pos2.x, pos2.y, pos2.z);
-                }
-            }
-        }
-
-        glEnd();
-        glLineWidth(1.0);
+                    */
+                }
+            }
+        } else if (_axis == 1) {
+            int index = 0;
+            for (int z = 1; z <= _tickCountZ; ++z) {
+                for (int x = 1; x <= _tickCountX; ++x, ++index) {
+                    pos = _samplingPositions[index];
+                    pos2 = _velocities[index].scale(_projectionVector).scale(_maxVelocityScale) + pos;
+
+                    glVertex3f(pos.x, pos.y, pos.z);
+                    glVertex3f(pos2.x, pos2.y, pos2.z);
+                }
+            }
+        } else if (_axis == 0) {
+            int index = 0;
+            for (int z = 1; z <= _tickCountZ; ++z) {
+                for (int y = 1; y <= _tickCountY; ++y, ++index) {
+                    pos = _samplingPositions[index];
+                    pos2 = _velocities[index].scale(_projectionVector).scale(_maxVelocityScale) + pos;
+
+                    glVertex3f(pos.x, pos.y, pos.z);
+                    glVertex3f(pos2.x, pos2.y, pos2.z);
+                }
+            }
+        }
+
+        glEnd();
+        glLineWidth(1.0);
     } else {
-        glColor3f(_arrowColor.x, _arrowColor.y, _arrowColor.z);
-        glEnable(GL_BLEND);
-        glBlendFunc(GL_SRC_ALPHA, GL_ONE);
-        glEnable(GL_POINT_SPRITE_NV);
-        glPointSize(20);                                
-        glEnable(GL_VERTEX_PROGRAM_POINT_SIZE_NV);
-
-        _arrowsTex->activate(); 
-        glEnable(GL_TEXTURE_2D);
-
-        glPointParameterfARB( GL_POINT_FADE_THRESHOLD_SIZE_ARB, 0.0f );
-
-        glPointParameterfARB( GL_POINT_SIZE_MIN_ARB, 1.0f);
-        glPointParameterfARB( GL_POINT_SIZE_MAX_ARB, 100.0f);
-        glTexEnvf( GL_POINT_SPRITE_ARB, GL_COORD_REPLACE_ARB, GL_TRUE );
-
-        cgGLBindProgram(_particleVP);
-        cgGLBindProgram(_particleFP);
-        cgGLEnableProfile(CG_PROFILE_VP40);
-        cgGLEnableProfile(CG_PROFILE_FP40);
-
-        cgGLSetTextureParameter(_vectorParticleParam, _vectorFieldGraphicsID);
-        cgGLEnableTextureParameter(_vectorParticleParam);
-
-        //cgSetParameter1f(_mvTanHalfFOVParam, -tan(_fov * 0.5) * _screenHeight * 0.5);
-
-        cgGLSetStateMatrixParameter(_mvpParticleParam,
-                                    CG_GL_MODELVIEW_PROJECTION_MATRIX,
-                                    CG_GL_MATRIX_IDENTITY);
-        cgGLSetStateMatrixParameter(_mvParticleParam,
-                                    CG_GL_MODELVIEW_MATRIX,
-                                    CG_GL_MATRIX_IDENTITY);
-
-        glEnableClientState(GL_VERTEX_ARRAY);
-        glBindBufferARB(GL_ARRAY_BUFFER_ARB, _vertexBufferGraphicsID);
-        glVertexPointer(3, GL_FLOAT, 0, 0);
-        //glEnableClientState(GL_COLOR_ARRAY);
-
-        // TBD..
-        glDrawArrays(GL_POINTS, 0, _pointCount);
-        glPointSize(1);
-        glDrawArrays(GL_POINTS, 0, _pointCount);
-
-        glDisableClientState(GL_VERTEX_ARRAY);
-
-        cgGLDisableProfile(CG_PROFILE_VP40);
-        cgGLDisableProfile(CG_PROFILE_FP40);
-
-        glDepthMask(GL_TRUE);
-
-        glDisable(GL_POINT_SPRITE_NV);
-        glDisable(GL_VERTEX_PROGRAM_POINT_SIZE_NV);
-
-        glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
-        glDisable(GL_BLEND);
-        _arrowsTex->deactivate();
+        glColor3f(_arrowColor.x, _arrowColor.y, _arrowColor.z);
+        glEnable(GL_BLEND);
+        glBlendFunc(GL_SRC_ALPHA, GL_ONE);
+        glEnable(GL_POINT_SPRITE_NV);
+        glPointSize(20);
+        glEnable(GL_VERTEX_PROGRAM_POINT_SIZE_NV);
+
+        _arrowsTex->activate();
+        glEnable(GL_TEXTURE_2D);
+
+        glPointParameterfARB(GL_POINT_FADE_THRESHOLD_SIZE_ARB, 0.0f);
+        glPointParameterfARB(GL_POINT_SIZE_MIN_ARB, 1.0f);
+        glPointParameterfARB(GL_POINT_SIZE_MAX_ARB, 100.0f);
+        glTexEnvf(GL_POINT_SPRITE_ARB, GL_COORD_REPLACE_ARB, GL_TRUE);
+
+        cgGLBindProgram(_particleVP);
+        cgGLBindProgram(_particleFP);
+        cgGLEnableProfile(CG_PROFILE_VP40);
+        cgGLEnableProfile(CG_PROFILE_FP40);
+
+        cgGLSetTextureParameter(_vectorParticleParam, _vectorFieldGraphicsID);
+        cgGLEnableTextureParameter(_vectorParticleParam);
+
+        //cgSetParameter1f(_mvTanHalfFOVParam, -tan(_fov * 0.5) * _screenHeight * 0.5);
+
+        cgGLSetStateMatrixParameter(_mvpParticleParam,
+                                    CG_GL_MODELVIEW_PROJECTION_MATRIX,
+                                    CG_GL_MATRIX_IDENTITY);
+        cgGLSetStateMatrixParameter(_mvParticleParam,
+                                    CG_GL_MODELVIEW_MATRIX,
+                                    CG_GL_MATRIX_IDENTITY);
+
+        glEnableClientState(GL_VERTEX_ARRAY);
+        glBindBufferARB(GL_ARRAY_BUFFER_ARB, _vertexBufferGraphicsID);
+        glVertexPointer(3, GL_FLOAT, 0, 0);
+        //glEnableClientState(GL_COLOR_ARRAY);
+
+        // TBD..
+        glDrawArrays(GL_POINTS, 0, _pointCount);
+        glPointSize(1);
+
+        glDisableClientState(GL_VERTEX_ARRAY);
+
+        cgGLDisableProfile(CG_PROFILE_VP40);
+        cgGLDisableProfile(CG_PROFILE_FP40);
+
+        glDepthMask(GL_TRUE);
+
+        glDisable(GL_POINT_SPRITE_NV);
+        glDisable(GL_VERTEX_PROGRAM_POINT_SIZE_NV);
+
+        glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
+        glDisable(GL_BLEND);
+        _arrowsTex->deactivate();
     }
     glPopMatrix();
@@ -344 +353 @@
 void 
 VelocityArrowsSlice::vectorField(unsigned int vfGraphicsID, 
-                                 float xScale, float yScale, float zScale)
+                                 float xScale, float yScale, float zScale)
 {
     _vectorFieldGraphicsID = vfGraphicsID;
@@ -360 +369 @@
             // vfXscale
             _tickCountX = _tickCountForMinSizeAxis;
-                        
+
             float step = _vfXscale / (_tickCountX + 1);
-                        
+
             _tickCountY = (int)(_vfYscale/step);
             _tickCountZ = (int)(_vfZscale/step);
@@ -394 +403 @@
             // vfZscale
             _tickCountZ = _tickCountForMinSizeAxis;
-                        
+
             float step = _vfZscale / (_tickCountZ + 1);
             _tickCountX = (int)(_vfXscale/step);
@@ -448 +457 @@
     } else {
         glBindBufferARB(GL_ARRAY_BUFFER_ARB, _vertexBufferGraphicsID);
-        Vector3* pinfo = (Vector3*) glMapBufferARB(GL_ARRAY_BUFFER, GL_WRITE_ONLY_ARB);
+        Vector3 *pinfo = (Vector3 *)glMapBufferARB(GL_ARRAY_BUFFER, GL_WRITE_ONLY_ARB);
 
         Vector3 pos;

trunk/packages/vizservers/nanovis/VelocityArrowsSlice.h

@@ -90 +90 @@
     float _slicePos;
     int _axis;
-        
-    unsigned int _fbo;  
+
+    unsigned int _fbo;
     unsigned int _tex;
-        
+
     CGcontext _context;
     CGprogram _queryVelocityFP;
@@ -108 +108 @@
     int _tickCountY;
     int _tickCountZ;
-        
+
     int _pointCount;
 
@@ -114 +114 @@
     Vector3 _arrowColor;
 
-    bool _enabled;      
+    bool _enabled;
     bool _dirty;
     bool _dirtySamplingPosition;
@@ -126 +126 @@
     CGparameter _mvTanHalfFOVParam;
     CGparameter _mvCurrentTimeParam;
-        
+
     CGprogram _particleFP;
     CGparameter _vectorParticleParam;

trunk/packages/vizservers/nanovis/Volume.cpp

@@ -69 +69 @@
     }
 
-    id = _tex->id;
+    id = _tex->id();
 
     wAxis.SetRange(v0, v1);
 
     // VOLUME
-    aspect_ratio_width  = s * _tex->aspect_ratio_width;
-    aspect_ratio_height = s * _tex->aspect_ratio_height;
-    aspect_ratio_depth =  s * _tex->aspect_ratio_depth;
+    aspect_ratio_width  = s * _tex->aspectRatioWidth();
+    aspect_ratio_height = s * _tex->aspectRatioHeight();
+    aspect_ratio_depth =  s * _tex->aspectRatioDepth();
 
     //Add cut planes. We create 3 default cut planes facing x, y, z directions.

trunk/packages/vizservers/nanovis/Volume.h

@@ -363 +363 @@
 { 
     size = s; 
-    aspect_ratio_width  = s * _tex->aspect_ratio_width;
-    aspect_ratio_height = s * _tex->aspect_ratio_height;
-    aspect_ratio_depth  = s * _tex->aspect_ratio_depth;
+    aspect_ratio_width  = s * _tex->aspectRatioWidth();
+    aspect_ratio_height = s * _tex->aspectRatioHeight();
+    aspect_ratio_depth  = s * _tex->aspectRatioDepth();
 }
 

trunk/packages/vizservers/nanovis/imgLoaders/Image.cpp

@@ -36 +36 @@
     free(_dataBuffer);
 }   
-

trunk/packages/vizservers/nanovis/imgLoaders/ImageLoaderImpl.h

@@ -8 +8 @@
 {
 public:
-    friend class ImageLoader;
-
     ImageLoaderImpl();
 
     virtual ~ImageLoaderImpl();
 
+    virtual Image *load(const char *fileName) = 0;
+
+    friend class ImageLoader;
+
 protected:
     Image::ImageFormat _targetImageFormat;
-
-public:
-    virtual Image *load(const char *fileName) = 0;
 };
 

trunk/packages/vizservers/nanovis/nvconf.h.in

@@ -97 +97 @@
 #undef HAVE_LIBAVUTIL_AVUTIL_H
 
-/* Define to 1 if you have the `highgui' library (-lhighgui). */
-#undef HAVE_LIBHIGHGUI
-
 /* Define to 1 if you have the `swscale' library (-lswscale). */
 #undef HAVE_LIBSWSCALE
@@ -111 +108 @@
 /* Define to 1 if you have the <netinet/in.h> header file. */
 #undef HAVE_NETINET_IN_H
-
-/* Define to 1 if you have the <opencv/cv.h> header file. */
-#undef HAVE_OPENCV_CV_H
-
-/* Define to 1 if you have the <opencv/highgui.h> header file. */
-#undef HAVE_OPENCV_HIGHGUI_H
 
 /* Define to 1 if you have the <Python.h> header file. */
@@ -175 +166 @@
 #undef PACKAGE_TARNAME
 
-/* Define to the home page for this package. */
-#undef PACKAGE_URL
-
 /* Define to the version of this package. */
 #undef PACKAGE_VERSION

trunk/packages/vizservers/nanovis/shaders/pointsvp.cg

@@ -1 +1 @@
 /* -*- mode: c++; c-basic-offset: 4; indent-tabs-mode: nil -*- */
+
 void main(in float4 posin : POSITION,
           in float4 colin : COLOR0,

trunk/packages/vizservers/nanovis/shaders/queryvelocity.cg

@@ -1 +1 @@
 /* -*- mode: c++; c-basic-offset: 4; indent-tabs-mode: nil -*- */
-float4 main (float3 pos : TEXCOORD0,
-             uniform sampler3D vfield
-             ) : COLOR
+
+float4 main(float3 pos : TEXCOORD0,
+            uniform sampler3D vfield) : COLOR
 {
     float3 velocity = tex3D(vfield, pos).yzw * 2 - float3(1, 1, 1);

trunk/packages/vizservers/nanovis/shaders/velocityslicefp.cg

@@ -1 +1 @@
 /* -*- mode: c++; c-basic-offset: 4; indent-tabs-mode: nil -*- */
+
 #include "particle_common.cg"
 

trunk/packages/vizservers/nanovis/shaders/velocityslicevp.cg

@@ -1 +1 @@
 /* -*- mode: c++; c-basic-offset: 4; indent-tabs-mode: nil -*- */
+
 #include "particle_common.cg"
+
 void vpmain(in float4 posin : POSITION,
             in float4 colin : COLOR0,

trunk/packages/vizservers/nanovis/vrutil/include/vrutil/vrFilePath.h

@@ -3 +3 @@
 #define VRFILEPATH_H
 
-#include <vrutil/vrUtil.h>
 #include <string>
 #include <list>
+
+#include <vrutil/vrUtil.h>
 
 class vrFilePath

trunk/packages/vizservers/nanovis/vrutil/vrFilePath.cpp

@@ -1 +1 @@
 /* -*- mode: c++; c-basic-offset: 4; indent-tabs-mode: nil -*- */
-#include <vrutil/vrFilePath.h>
-
-#ifdef _WIN32
-#pragma warning (disable : 4996)
-#endif
-
 #include <string.h>
 #include <stdio.h>
 #include <stdlib.h>
-
 #ifdef _WIN32
 #include <direct.h>
 #endif
+
+#include <vrutil/vrFilePath.h>
+
+#include "Trace.h"
 
 std::string vrFilePath::_curDirectory;
@@ -18 +15 @@
 
 static char seps[]  = ";";
+
 vrFilePath::vrFilePath()
 {
@@ -23 +21 @@
 #ifdef _WIN32
     if (_getcwd(buff, 255) == 0) {
-        printf("failed to get the current directory in vrFilePath::vrFilePath\n");
+        ERROR("failed to get the current working directory\n");
     }
 #else
     if (getcwd(buff, 255) == 0) {
-        printf("failed to get the current directory in vrFilePath::vrFilePath\n");
+        ERROR("failed to get the current working directory\n");
     }
 #endif
@@ -113 +111 @@
 #ifdef _WIN32
         if (_chdir(iter->c_str()) == -1) {
-            printf("error : change dir (%s)", iter->c_str());
+            ERROR("error: change dir (%s)", iter->c_str());
         }
 #else
         if (chdir(iter->c_str()) == -1) {
-            printf("error : change dir (%s)", iter->c_str());
+            ERROR("error: change dir (%s)", iter->c_str());
         }
 #endif
@@ -125 +123 @@
             path = (*iter) + fileName;
 
-            printf("returned [%s]\n", path.c_str());
+            ERROR("error: returned [%s]\n", path.c_str());
             break;
         }
@@ -132 +130 @@
 #ifdef _WIN32
     if (_chdir(_curDirectory.c_str()) != -1) {
-        printf("error : change dir (%s)", _curDirectory.c_str());
+        ERROR("error: change dir (%s)", _curDirectory.c_str());
     }
 #else
     if (chdir(_curDirectory.c_str()) != -1) {
-        printf("error : change dir (%s)", _curDirectory.c_str());
+        ERROR("error: change dir (%s)", _curDirectory.c_str());
     }
 #endif