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From: Zhao Zhili <quinkblack-at-foxmail.com@ffmpeg.org>
To: ffmpeg-devel@ffmpeg.org
Date: Thu, 17 Apr 2025 20:12:49 +0800
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X-Mailer: git-send-email 2.46.0
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Subject: [FFmpeg-devel] [PATCH] avformat/mov: Reduce seek when
interleaved_read is disabled
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From: Zhao Zhili <zhilizhao@tencent.com>
Don't select sample with small dts when interleaved_read is disabled.
---
libavformat/mov.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/libavformat/mov.c b/libavformat/mov.c
index 452690090c..cb81b6c4da 100644
--- a/libavformat/mov.c
+++ b/libavformat/mov.c
@@ -10703,7 +10703,7 @@ static AVIndexEntry *mov_find_next_sample(AVFormatContext *s, AVStream **st)
((s->pb->seekable & AVIO_SEEKABLE_NORMAL) &&
((msc->pb != s->pb && dts < best_dts) || (msc->pb == s->pb && dts != AV_NOPTS_VALUE &&
((dtsdiff <= AV_TIME_BASE && current_sample->pos < sample->pos) ||
- (dtsdiff > AV_TIME_BASE && dts < best_dts)))))) {
+ (dtsdiff > AV_TIME_BASE && dts < best_dts && mov->interleaved_read)))))) {
sample = current_sample;
best_dts = dts;
*st = avst;
--
2.46.0
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