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| author | Michael Niedermayer <michael@niedermayer.cc> | 2018-07-11 02:17:58 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2018-07-16 19:02:12 +0200 |
| commit | 6b65f46673d8efa3d9323307f000ba32c95f94d8 (patch) | |
| tree | dc23ca1cced857d62b41189e519064299b300809 | |
| parent | 052edeec55fdcc977f1e3e7d89c9b616ae461a82 (diff) | |
| download | ffmpeg-6b65f46673d8efa3d9323307f000ba32c95f94d8.tar.gz | |
avformat/mov: Break out of inner loop early in mov_estimate_video_delay()
0.266 <- 0.299 sec (this is time ffmpeg so containing alot other things)
Sample for benchmark was: ffmpeg -f rawvideo -pix_fmt yuv420p -s 32x32 -i /dev/zero -t 24:00:00.00 out.mp4
Reviewed-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
Reviewed-by: Sasi Inguva <isasi@google.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit aba13dc13e5233545bdd06f514e0addbb0155c69)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
| -rw-r--r-- | libavformat/mov.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/libavformat/mov.c b/libavformat/mov.c index b01d533eb4..b0a50fbc54 100644 --- a/libavformat/mov.c +++ b/libavformat/mov.c @@ -3330,6 +3330,8 @@ static void mov_estimate_video_delay(MOVContext *c, AVStream* st) { if (pts_buf[j] < pts_buf[r]) { FFSWAP(int64_t, pts_buf[j], pts_buf[r]); ++num_swaps; + } else { + break; } j = r; } |