[FFmpeg-devel] [PATCH 2/2] avformat/movenc: sidx earliest_presentation_time is applied after editlist
Zhao Zhili
quinkblack at foxmail.com
Fri Mar 4 19:26:42 EET 2022
Fix #8334
---
libavformat/movenc.c | 7 ++++---
tests/ref/fate/movenc | 10 +++++-----
2 files changed, 9 insertions(+), 8 deletions(-)
diff --git a/libavformat/movenc.c b/libavformat/movenc.c
index 4c868919ae..c1b455aba2 100644
--- a/libavformat/movenc.c
+++ b/libavformat/movenc.c
@@ -4750,9 +4750,10 @@ static int mov_write_sidx_tag(AVIOContext *pb,
if (track->entry) {
entries = 1;
- presentation_time = track->cluster[0].dts + track->cluster[0].cts;
- duration = track->end_pts -
- (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;
// pts<0 should be cut away using edts
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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