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| author | Michael Niedermayer <michaelni@gmx.at> | 2005-03-17 01:25:01 +0000 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2005-03-17 01:25:01 +0000 |
| commit | f3356e9c9eb8dc62925aaecf2ceec84106e06c6e (patch) | |
| tree | bdadaff376c4d694349c32c1b347d5e30d83fb3d /libavformat/avformat.h | |
| parent | cc973ecbe77ee6c273e2372ad24bb3aff0be5440 (diff) | |
| download | ffmpeg-f3356e9c9eb8dc62925aaecf2ceec84106e06c6e.tar.gz | |
more fine grained discarding of packets
Originally committed as revision 4051 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavformat/avformat.h')
| -rw-r--r-- | libavformat/avformat.h | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/libavformat/avformat.h b/libavformat/avformat.h index 137b8cf108..6fe15b5b17 100644 --- a/libavformat/avformat.h +++ b/libavformat/avformat.h @@ -5,7 +5,7 @@ extern "C" { #endif -#define LIBAVFORMAT_BUILD 4622 +#define LIBAVFORMAT_BUILD 4623 #define LIBAVFORMAT_VERSION_INT FFMPEG_VERSION_INT #define LIBAVFORMAT_VERSION FFMPEG_VERSION @@ -211,6 +211,15 @@ typedef struct AVIndexEntry { int min_distance; /* min distance between this and the previous keyframe, used to avoid unneeded searching */ } AVIndexEntry; +enum AVDiscard{ +//we leave some space between them for extensions (drop some keyframes for intra only or drop just some bidir frames) + AVDISCARD_NONE =-16, ///< discard nothing + AVDISCARD_DEFAULT= 0, ///< discard useless packets like 0 size packets in avi + AVDISCARD_BIDIR = 16, ///< discard all bidirectional frames + AVDISCARD_NONKEY = 32, ///< discard all frames except keyframes + AVDISCARD_ALL = 48, ///< discard all +}; + typedef struct AVStream { int index; /* stream index in AVFormatContext */ int id; /* format specific stream id */ @@ -227,7 +236,7 @@ typedef struct AVStream { int pts_wrap_bits; /* number of bits in pts (used for wrapping control) */ /* ffmpeg.c private use */ int stream_copy; /* if TRUE, just copy stream */ - int discard; ///< if 1, packets can be discarded at will and dont need to be demuxed + enum AVDiscard discard; ///< selects which packets can be discarded at will and dont need to be demuxed //FIXME move stuff to a flags field? /* quality, as it has been removed from AVCodecContext and put in AVVideoFrame * MN:dunno if thats the right place, for it */ @@ -680,3 +689,4 @@ int match_ext(const char *filename, const char *extensions); #endif #endif /* AVFORMAT_H */ + |