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| author | Michael Niedermayer <michaelni@gmx.at> | 2013-03-27 22:08:53 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2013-03-29 17:40:28 +0100 |
| commit | ef7b6b489ab38a8f0abe6b8f55c0e130cbd125c9 (patch) | |
| tree | b3a0892c9a4d1bf7406a22379144861b8fc5d34e /libavformat/avformat.h | |
| parent | c81d2fa96ddc9f6dab38d61a8803caca7e63bea0 (diff) | |
| download | ffmpeg-ef7b6b489ab38a8f0abe6b8f55c0e130cbd125c9.tar.gz | |
ffmpeg/avformat: factor av_guess_frame_rate() out
This will be used in ffplay
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavformat/avformat.h')
| -rw-r--r-- | libavformat/avformat.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/libavformat/avformat.h b/libavformat/avformat.h index 549a0fa45f..57603031a4 100644 --- a/libavformat/avformat.h +++ b/libavformat/avformat.h @@ -2108,6 +2108,16 @@ const struct AVCodecTag *avformat_get_riff_audio_tags(void); AVRational av_guess_sample_aspect_ratio(AVFormatContext *format, AVStream *stream, AVFrame *frame); /** + * Guess the frame rate, based on both the container and codec information. + * + * @param ctx the format context which the stream is part of + * @param stream the stream which the frame is part of + * @param frame the frame for which the frame rate should be determined, may be NULL + * @return the guessed (valid) frame rate, 0/1 if no idea + */ +AVRational av_guess_frame_rate(AVFormatContext *ctx, AVStream *stream, AVFrame *frame); + +/** * Check if the stream st contained in s is matched by the stream specifier * spec. * |