[FFmpeg-devel] [PATCH v2 2/2] avformat/movenc: sidx earliest_presentation_time is applied after editlist

From: Zhao Zhili <quinkblack@foxmail.com>
To: ffmpeg-devel@ffmpeg.org
Cc: Zhao Zhili <quinkblack@foxmail.com>
Subject: [FFmpeg-devel] [PATCH v2 2/2] avformat/movenc: sidx earliest_presentation_time is applied after editlist
Date: Sat,  5 Mar 2022 01:33:34 +0800
Message-ID: <tencent_1E40699A4C9F21AB6F4E84701C2D7E9AAB08@qq.com> (raw)
In-Reply-To: <tencent_78B8FB9628CD09200E4D9CCFDFD549272E07@qq.com>

Fix #8334
---
Remove casual change due to clang-format plugin.

 libavformat/movenc.c  |  3 ++-
 tests/ref/fate/movenc | 10 +++++-----
 2 files changed, 7 insertions(+), 6 deletions(-)

diff --git a/libavformat/movenc.c b/libavformat/movenc.c
index 4c868919ae..a2da80bc00 100644
--- a/libavformat/movenc.c
+++ b/libavformat/movenc.c
@@ -4750,7 +4750,8 @@ static int mov_write_sidx_tag(AVIOContext *pb,
 
     if (track->entry) {
         entries = 1;
-        presentation_time = track->cluster[0].dts + track->cluster[0].cts;
+        presentation_time = track->cluster[0].dts + track->cluster[0].cts -
+                            track->start_dts - track->start_cts;
         duration = track->end_pts -
                    (track->cluster[0].dts + track->cluster[0].cts);
         starts_with_SAP = track->cluster[0].flags & MOV_SYNC_SAMPLE;
diff --git a/tests/ref/fate/movenc b/tests/ref/fate/movenc
index 19e4e291b8..968a3d27f2 100644
--- a/tests/ref/fate/movenc
+++ b/tests/ref/fate/movenc
@@ -101,28 +101,28 @@ write_data len 1223, time nopts, type header atom ftyp
 041ac8efc35a0d023c26d05eedb20403 1223 delay-moov-elst-signal-init
 write_data len 1004, time -33333, type sync atom sidx
 write_data len 996, time 966667, type sync atom sidx
-5a583d89318827d2569eecbeaa18c238 996 delay-moov-elst-signal-second-frag
+69c9025ffb10302c7b5c2ed9fde86c44 996 delay-moov-elst-signal-second-frag
 write_data len 148, time nopts, type trailer atom -
 write_data len 1223, time nopts, type header atom ftyp
 041ac8efc35a0d023c26d05eedb20403 1223 delay-moov-elst-signal-init-discont
 write_data len 996, time 966667, type sync atom sidx
-5a583d89318827d2569eecbeaa18c238 996 delay-moov-elst-signal-second-frag-discont
+69c9025ffb10302c7b5c2ed9fde86c44 996 delay-moov-elst-signal-second-frag-discont
 write_data len 110, time nopts, type trailer atom -
 write_data len 1247, time nopts, type header atom ftyp
 80511a51d1ac9cde62337eed7176ae03 1247 delay-moov-elst-signal-init-discont-largets
 write_data len 996, time 279621233333, type sync atom sidx
-dc695d65e8a0cdafee28acd8a5ccf81a 996 delay-moov-elst-signal-second-frag-discont-largets
+471fc64644a6bf4065c489fe4e04be7d 996 delay-moov-elst-signal-second-frag-discont-largets
 write_data len 110, time nopts, type trailer atom -
 write_data len 1223, time nopts, type header atom ftyp
 write_data len 2572, time -333333, type sync atom sidx
 write_data len 996, time 5166667, type sync atom sidx
 write_data len 148, time nopts, type trailer atom -
-d37a7eda807912b9ed05ccfe003a9e4f 4939 vfr
+5c873f6e37d5af09e3c6329cf94cd6ca 4939 vfr
 write_data len 1223, time nopts, type header atom ftyp
 write_data len 2572, time -333333, type sync atom sidx
 write_data len 996, time 5166667, type sync atom sidx
 write_data len 148, time nopts, type trailer atom -
-d37a7eda807912b9ed05ccfe003a9e4f 4939 vfr-noduration
+5c873f6e37d5af09e3c6329cf94cd6ca 4939 vfr-noduration
 write_data len 1231, time nopts, type header atom ftyp
 write_data len 1500, time -333333, type sync atom moof
 write_data len 1500, time nopts, type unknown atom -
-- 
2.31.1

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