diff options
| author | John Stebbins <[email protected]> | 2016-05-09 08:03:18 -0700 |
|---|---|---|
| committer | John Stebbins <[email protected]> | 2016-05-17 10:11:30 -0600 |
| commit | 2facb50c81364f1f0faa62a7da879447e848ee93 (patch) | |
| tree | 80cd7d09f34097cf779cdb1a78f6a2df2f4c47fc /libhb/muxavformat.c | |
| parent | e3815957e8a6be2a06a526cac803340f9b6ad1b6 (diff) | |
muxavformat: fix last subtitle persistence in mp4
libav doesn't seems to honor the duration of the subtitle AVPacket. It
is required to send an "empty" subtitle packet to terminate all
subtitles, including the last one.
Diffstat (limited to 'libhb/muxavformat.c')
| -rw-r--r-- | libhb/muxavformat.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/libhb/muxavformat.c b/libhb/muxavformat.c index 7aa9b654a..ef72130b6 100644 --- a/libhb/muxavformat.c +++ b/libhb/muxavformat.c @@ -1051,7 +1051,29 @@ static int avformatMux(hb_mux_object_t *m, hb_mux_data_t *track, hb_buffer_t *bu buf = tmp; } if (buf == NULL) + { + if (job->mux == HB_MUX_AV_MP4 && track->type == MUX_TYPE_SUBTITLE) + { + // Write a final "empty" subtitle to terminate the last + // subtitle that was written + if (track->duration > 0) + { + AVPacket empty_pkt; + uint8_t empty[2] = {0,0}; + + av_init_packet(&empty_pkt); + empty_pkt.data = empty; + empty_pkt.size = 2; + empty_pkt.dts = track->duration; + empty_pkt.pts = track->duration; + empty_pkt.duration = 90; + empty_pkt.convergence_duration = empty_pkt.duration; + empty_pkt.stream_index = track->st->index; + av_interleaved_write_frame(m->oc, &empty_pkt); + } + } return 0; + } if (track->type == MUX_TYPE_VIDEO && (job->mux & HB_MUX_MASK_MKV) && buf->s.renderOffset < 0) |