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| author | Reimar Döffinger <Reimar.Doeffinger@gmx.de> | 2011-01-29 13:53:14 +0100 |
|---|---|---|
| committer | Janne Grunau <janne-ffmpeg@jannau.net> | 2011-02-16 10:33:40 +0100 |
| commit | 5d820db2f9c396373f2293e6b41944093a4766d5 (patch) | |
| tree | 596494574039f346de1d6241965e0b12f2fa8eb2 /libavformat/avformat.h | |
| parent | ec25f83bd98e10c023e6c7b07da1dcfc4d80cefc (diff) | |
| download | ffmpeg-5d820db2f9c396373f2293e6b41944093a4766d5.tar.gz | |
Document that av_write_header sets stream time_base to a value of it chosing.
Signed-off-by: Janne Grunau <janne-ffmpeg@jannau.net>
Diffstat (limited to 'libavformat/avformat.h')
| -rw-r--r-- | libavformat/avformat.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/libavformat/avformat.h b/libavformat/avformat.h index 8fb77f958c..afcf5b0d11 100644 --- a/libavformat/avformat.h +++ b/libavformat/avformat.h @@ -510,6 +510,8 @@ typedef struct AVStream { * This is the fundamental unit of time (in seconds) in terms * of which frame timestamps are represented. For fixed-fps content, * time base should be 1/framerate and timestamp increments should be 1. + * decoding: set by libavformat + * encoding: set by libavformat in av_write_header */ AVRational time_base; int pts_wrap_bits; /**< number of bits in pts (used for wrapping control) */ @@ -1380,6 +1382,8 @@ void av_url_split(char *proto, int proto_size, /** * Allocate the stream private data and write the stream header to an * output media file. + * @note: this sets stream time-bases, if possible to stream->codec->time_base + * but for some formats it might also be some other time base * * @param s media file handle * @return 0 if OK, AVERROR_xxx on error |