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| author | Ivo van Poorten <ivop@euronet.nl> | 2008-01-07 23:32:57 +0000 |
|---|---|---|
| committer | Ivo van Poorten <ivop@euronet.nl> | 2008-01-07 23:32:57 +0000 |
| commit | 66e9e302394553fca0ebb6d25bb211cbdb4887f0 (patch) | |
| tree | 9c2ea98f42e5365a76e2d65729d8dee8a90425f3 /libavformat/mpeg.h | |
| parent | ca5323af4b2aa6f499a85687ee027426aca10d7a (diff) | |
Move parsing of MPEG-PES timestamp to mpeg.h (as an inline function) so it
can easily be reused by other demuxers for formats that encapsulate MPEG-PES.
Originally committed as revision 11451 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavformat/mpeg.h')
| -rw-r--r-- | libavformat/mpeg.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/libavformat/mpeg.h b/libavformat/mpeg.h index 053b1590ea..9283101d10 100644 --- a/libavformat/mpeg.h +++ b/libavformat/mpeg.h @@ -57,4 +57,13 @@ static const int lpcm_freq_tab[4] = { 48000, 96000, 44100, 32000 }; +/** + * Parse MPEG-PES five-byte timestamp + */ +static inline int64_t ff_parse_pes_pts(uint8_t *buf) { + return (int64_t)(*buf & 0x0e) << 29 | + (AV_RB16(buf+1) >> 1) << 15 | + AV_RB16(buf+3) >> 1; +} + #endif /* FFMPEG_MPEG_H */ |