| 1 | #ifndef VIDEO_H |
|---|
| 2 | #define VIDEO_H |
|---|
| 3 | |
|---|
| 4 | /* |
|---|
| 5 | * ---------------------------------------------------------------------- |
|---|
| 6 | * TkFFMPEG: video |
|---|
| 7 | * |
|---|
| 8 | * These routines support the methods in the "video" class, which is |
|---|
| 9 | * a video stream that can be read from or written to. The class |
|---|
| 10 | * itself is defined in itcl, but when methods are called, execution |
|---|
| 11 | * jumps down to this level. |
|---|
| 12 | * ====================================================================== |
|---|
| 13 | * AUTHOR: Michael McLennan, Purdue University |
|---|
| 14 | * Copyright (c) 2004-2012 HUBzero Foundation, LLC |
|---|
| 15 | * |
|---|
| 16 | * See the file "license.terms" for information on usage and |
|---|
| 17 | * redistribution of this file, and for a DISCLAIMER OF ALL WARRANTIES. |
|---|
| 18 | * ====================================================================== |
|---|
| 19 | */ |
|---|
| 20 | |
|---|
| 21 | typedef struct VideoObjRec VideoObj; |
|---|
| 22 | |
|---|
| 23 | VideoObj *VideoInit (); |
|---|
| 24 | int VideoCleanup (VideoObj *vidPtr); |
|---|
| 25 | int VideoOpenFile (VideoObj *vidPtr, |
|---|
| 26 | const char *fileName, const char *mode); |
|---|
| 27 | int VideoGetImage (VideoObj *vidPtr, |
|---|
| 28 | int width, int height, void **img, int *bufSize); |
|---|
| 29 | int VideoGetPositionCur (VideoObj *vidPtr, int *pos); |
|---|
| 30 | int VideoGetPositionEnd (VideoObj *vidPtr, int *pos); |
|---|
| 31 | int VideoFrameRate (VideoObj *vidPtr, double *fr); |
|---|
| 32 | int VideoFileName (VideoObj *vidPtr, const char **fname); |
|---|
| 33 | int VideoPixelAspectRatio (VideoObj *vidPtr, int *num, int *den); |
|---|
| 34 | int VideoDisplayAspectRatio (VideoObj *vidPtr, int *num, int *den); |
|---|
| 35 | // static int VideoPut (ClientData clientData, |
|---|
| 36 | // Tcl_Interp *interp, int argc, CONST84 char *argv[]); |
|---|
| 37 | int VideoGoNext (VideoObj *vidPtr); |
|---|
| 38 | int VideoGoPlusMinusN (VideoObj *vidPtr, int n); |
|---|
| 39 | int VideoGoToN (VideoObj *vidPtr, int n); |
|---|
| 40 | int VideoSize (VideoObj *vidPtr, int *width, int *height); |
|---|
| 41 | int VideoClose (VideoObj *vidPtr); |
|---|
| 42 | |
|---|
| 43 | #endif /* VIDEO_H */ |
|---|
