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| author | Pierre-Anthony Lemieux <pal@palemieux.com> | 2022-03-11 09:16:50 -0800 |
|---|---|---|
| committer | Zane van Iperen <zane@zanevaniperen.com> | 2022-03-19 21:34:00 +1000 |
| commit | b172c0f8c59c1d2921d6d1348ea2a5ae45b2288b (patch) | |
| tree | 29c86c65632f3952fb285a544c3c8751583b5cfa /libavformat/seek.c | |
| parent | 22e1175e391dd70a2b954475a96b53e6687c332f (diff) | |
| download | ffmpeg-b172c0f8c59c1d2921d6d1348ea2a5ae45b2288b.tar.gz | |
avformat/seek: add ff_rescale_interval() function
Refactors a function used by avformat/concat and avformat/imf.
Signed-off-by: Zane van Iperen <zane@zanevaniperen.com>
Diffstat (limited to 'libavformat/seek.c')
| -rw-r--r-- | libavformat/seek.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/libavformat/seek.c b/libavformat/seek.c index 405ca316b3..890aea7f8a 100644 --- a/libavformat/seek.c +++ b/libavformat/seek.c @@ -751,3 +751,13 @@ int avformat_flush(AVFormatContext *s) ff_read_frame_flush(s); return 0; } + +void ff_rescale_interval(AVRational tb_in, AVRational tb_out, + int64_t *min_ts, int64_t *ts, int64_t *max_ts) +{ + *ts = av_rescale_q (* ts, tb_in, tb_out); + *min_ts = av_rescale_q_rnd(*min_ts, tb_in, tb_out, + AV_ROUND_UP | AV_ROUND_PASS_MINMAX); + *max_ts = av_rescale_q_rnd(*max_ts, tb_in, tb_out, + AV_ROUND_DOWN | AV_ROUND_PASS_MINMAX); +} |