diff options
| -rw-r--r-- | demux/demux_mkv.c | 19 |
1 files changed, 8 insertions, 11 deletions
diff --git a/demux/demux_mkv.c b/demux/demux_mkv.c index 785c9eaae3..addc8dcdcb 100644 --- a/demux/demux_mkv.c +++ b/demux/demux_mkv.c @@ -2134,8 +2134,7 @@ static int handle_block(demuxer_t *demuxer, struct block_info *block_info) { mkv_demuxer_t *mkv_d = (mkv_demuxer_t *) demuxer->priv; demux_stream_t *ds = NULL; - int laces; - int i, use_this_block = 1; + int i, laces; double current_pts; bstr data = block_info->data; bool keyframe = block_info->keyframe; @@ -2143,6 +2142,7 @@ static int handle_block(demuxer_t *demuxer, struct block_info *block_info) uint64_t tc = block_info->timecode; mkv_track_t *track = block_info->track; uint32_t lace_size[MAX_NUM_LACES]; + bool use_this_block = tc >= mkv_d->skip_to_timecode; if (demux_mkv_read_block_lacing(&data, &laces, lace_size)) return 0; @@ -2153,6 +2153,7 @@ static int handle_block(demuxer_t *demuxer, struct block_info *block_info) && track->id == demuxer->audio->id) { ds = demuxer->audio; + use_this_block = 1; if (mkv_d->a_skip_to_keyframe) use_this_block = keyframe; if (mkv_d->v_skip_to_keyframe) @@ -2173,8 +2174,7 @@ static int handle_block(demuxer_t *demuxer, struct block_info *block_info) } } else if (track->type == MATROSKA_TRACK_SUBTITLE && track->id == demuxer->sub->id) { - if (tc < mkv_d->skip_to_timecode && !mkv_d->subtitle_preroll) - use_this_block = 0; + use_this_block |= mkv_d->subtitle_preroll; if (use_this_block) { ds = demuxer->sub; if (laces > 1) { @@ -2183,17 +2183,14 @@ static int handle_block(demuxer_t *demuxer, struct block_info *block_info) use_this_block = 0; } } - } else if (tc < mkv_d->skip_to_timecode) - use_this_block = 0; - else if (track->type == MATROSKA_TRACK_VIDEO + } else if (track->type == MATROSKA_TRACK_VIDEO && track->id == demuxer->video->id) { ds = demuxer->video; if (mkv_d->v_skip_to_keyframe) - use_this_block = keyframe; - } else - use_this_block = 0; + use_this_block &= keyframe; + } - if (use_this_block) { + if (ds && use_this_block) { mkv_d->last_pts = current_pts; mkv_d->last_filepos = demuxer->filepos; |