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authorMartin Storsjö <martin@martin.st>2015-01-05 15:13:04 +0200
committerMartin Storsjö <martin@martin.st>2015-11-11 22:52:36 +0200
commit09e431b9e3674804172e7b0a0f865b65ec09739a (patch)
tree8c30de159af382045b360e16c6f2355bad1c0826 /libavformat/movenc.c
parent59e8ec0aa8ab174701d01a3bfe96fedd0b7fcead (diff)
movenc: Assume streams starting at pts=0 for discontinuous fragments with editlists
This allows producing fragments discontinously where the video stream has b-frames (but starts at pts=0), but doesn't work for the cases with audio with preroll. Signed-off-by: Martin Storsjö <martin@martin.st>
Diffstat (limited to 'libavformat/movenc.c')
-rw-r--r--libavformat/movenc.c16
1 files changed, 12 insertions, 4 deletions
diff --git a/libavformat/movenc.c b/libavformat/movenc.c
index 3ee54bf3f3..ac452b19c5 100644
--- a/libavformat/movenc.c
+++ b/libavformat/movenc.c
@@ -3506,10 +3506,18 @@ int ff_mov_write_packet(AVFormatContext *s, AVPacket *pkt)
if (trk->start_dts == AV_NOPTS_VALUE) {
trk->start_dts = pkt->dts;
if (trk->frag_discont) {
- /* Pretend the whole stream started at dts=0, with earlier fragments
- * already written, with a duration summing up to pkt->dts. */
- trk->frag_start = pkt->dts;
- trk->start_dts = 0;
+ if (mov->use_editlist) {
+ /* Pretend the whole stream started at pts=0, with earlier fragments
+ * already written. If the stream started at pts=0, the duration sum
+ * of earlier fragments would have been pkt->pts. */
+ trk->frag_start = pkt->pts;
+ trk->start_dts = pkt->dts - pkt->pts;
+ } else {
+ /* Pretend the whole stream started at dts=0, with earlier fragments
+ * already written, with a duration summing up to pkt->dts. */
+ trk->frag_start = pkt->dts;
+ trk->start_dts = 0;
+ }
trk->frag_discont = 0;
} else if (pkt->dts && mov->moov_written)
av_log(s, AV_LOG_WARNING,