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From: Zhao Zhili <quinkblack-at-foxmail.com@ffmpeg.org>
To: ffmpeg-devel@ffmpeg.org
Cc: Zhao Zhili <zhilizhao@tencent.com>
Subject: [FFmpeg-devel] [PATCH] avformat/mov: Reduce seek when interleaved_read is disabled
Date: Thu, 17 Apr 2025 20:12:49 +0800
Message-ID: <tencent_8DCD48A010CDF6CFE7D561A72F38F4961F07@qq.com> (raw)

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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             reply	other threads:[~2025-04-17 12:13 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-04-17 12:12 Zhao Zhili [this message]
2025-04-23  9:20 ` Zhao Zhili

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