This codepath isn't quite as bad as it used to sound, if fragments
are cut automatically at video packets.
---
This is mostly a note to future self.
---
libavformat/movenc.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/libavformat/movenc.c b/libavformat/movenc.c
index 446c1ad..78ff4ee 100644
--- a/libavformat/movenc.c
+++ b/libavformat/movenc.c
@@ -3495,7 +3495,8 @@ int ff_mov_write_packet(AVFormatContext *s, AVPacket *pkt)
/* We also may have written the pts and the corresponding duration
* in sidx/tfrf/tfxd tags; make sure the sidx pts and duration
match up with
* the next fragment. This means the cts of the first sample must
- * be the same in all fragments. */
+ * be the same in all fragments, unless end_pts was updated by
+ * the packet causing the fragment to be written. */
if ((mov->flags & FF_MOV_FLAG_DASH && !(mov->flags &
FF_MOV_FLAG_GLOBAL_SIDX)) ||
mov->mode == MODE_ISM)
pkt->pts = pkt->dts + trk->end_pts -
trk->cluster[trk->entry].dts;
--
2.6.4 (Apple Git-63)
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