1 | /* |
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2 | * ====================================================================== |
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3 | * Rappture::AVTranslate |
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4 | * |
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5 | * AUTHOR: Derrick Kearney, Purdue University |
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6 | * |
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7 | * Copyright (c) 2004-2009 Purdue Research Foundation |
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8 | * ---------------------------------------------------------------------- |
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9 | * See the file "license.terms" for information on usage and |
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10 | * redistribution of this file, and for a DISCLAIMER OF ALL WARRANTIES. |
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11 | * ====================================================================== |
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12 | */ |
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13 | |
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14 | #ifndef RAPPTURE_AVTRANSLATE_H |
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15 | #define RAPPTURE_AVTRANSLATE_H |
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16 | |
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17 | #include "nvconf.h" |
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18 | #include "RpOutcome.h" |
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19 | |
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20 | #ifdef __cplusplus |
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21 | extern "C" { |
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22 | #endif // ifdef __cplusplus |
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23 | |
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24 | #ifdef HAVE_FFMPEG_AVFORMAT_H |
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25 | #include <ffmpeg/avformat.h> |
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26 | #endif |
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27 | #ifdef HAVE_LIBAVFORMAT_AVFORMAT_H |
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28 | #include <libavformat/avformat.h> |
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29 | #endif |
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30 | |
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31 | namespace Rappture { |
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32 | |
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33 | class AVTranslate { |
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34 | public: |
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35 | enum VideoFormats { MPEG1, MPEG4, THEORA, QUICKTIME }; |
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36 | AVTranslate(size_t width, size_t height); |
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37 | |
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38 | AVTranslate(size_t width, size_t height, size_t bitRate, float frameRate); |
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39 | |
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40 | virtual ~AVTranslate(); |
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41 | |
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42 | bool init(Outcome &status, const char *filename ); |
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43 | bool append(Outcome &status, uint8_t *rgbData, size_t linePad); |
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44 | bool done(Outcome &status); |
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45 | |
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46 | private: |
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47 | bool addVideoStream(Outcome &status, CodecID codecId, AVStream **stream); |
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48 | bool allocPicture(Outcome &status, int pixFmt, AVFrame **pic ); |
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49 | bool openVideo(Outcome &status); |
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50 | bool writeVideoFrame(Outcome &status); |
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51 | bool closeVideo(Outcome &status); |
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52 | |
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53 | size_t _width; |
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54 | size_t _height; |
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55 | size_t _bitRate; |
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56 | float _frameRate; // frames/seconds |
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57 | size_t _videoOutbufSize; |
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58 | uint8_t *_videoOutbuf; |
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59 | |
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60 | size_t width(void) { |
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61 | return _width; |
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62 | } |
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63 | void width(size_t width) { |
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64 | _width = width; |
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65 | } |
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66 | size_t height(void) { |
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67 | return _width; |
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68 | } |
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69 | void height(size_t width) { |
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70 | _width = width; |
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71 | } |
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72 | size_t bitRate(void) { |
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73 | return _bitRate; |
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74 | } |
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75 | void bitRate(size_t bitRate) { |
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76 | _bitRate = bitRate; |
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77 | } |
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78 | float frameRate(void) { |
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79 | return _frameRate; |
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80 | } |
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81 | void frameRate(size_t frameRate) { |
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82 | _frameRate = frameRate; |
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83 | } |
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84 | AVOutputFormat *_fmtPtr; |
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85 | AVFormatContext *_ocPtr; |
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86 | AVStream *_avStreamPtr; |
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87 | AVFrame *_pictPtr, *_rgbPictPtr; |
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88 | |
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89 | }; |
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90 | |
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91 | } // namespace Rappture |
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92 | |
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93 | #ifdef __cplusplus |
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94 | } |
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95 | #endif // ifdef __cplusplus |
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96 | |
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97 | #endif // RAPPTURE_AVTRANSLATE_H |
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