diff options
Diffstat (limited to 'demux/demux_mkv.c')
| -rw-r--r-- | demux/demux_mkv.c | 32 |
1 files changed, 16 insertions, 16 deletions
diff --git a/demux/demux_mkv.c b/demux/demux_mkv.c index 443cec03a5..2d13eb6a4b 100644 --- a/demux/demux_mkv.c +++ b/demux/demux_mkv.c @@ -1461,6 +1461,7 @@ static const char *const mkv_video_tags[][2] = { {"V_DIRAC", "dirac"}, {"V_PRORES", "prores"}, {"V_MPEGH/ISO/HEVC", "hevc"}, + {"V_MPEGI/ISO/VVC", "vvc"}, {"V_SNOW", "snow"}, {"V_AV1", "av1"}, {"V_PNG", "png"}, @@ -1526,15 +1527,14 @@ static int demux_mkv_open_video(demuxer_t *demuxer, mkv_track_t *track) sh_v->codec_tag = track->colorspace; sh_v->codec = "rawvideo"; } else if (strcmp(track->codec_id, "V_QUICKTIME") == 0) { - uint32_t fourcc1 = 0, fourcc2 = 0; if (track->private_size >= 8) { - fourcc1 = AV_RL32(track->private_data + 0); - fourcc2 = AV_RL32(track->private_data + 4); - } - if (fourcc1 == MKTAG('S', 'V', 'Q', '3') || - fourcc2 == MKTAG('S', 'V', 'Q', '3')) - { - sh_v->codec = "svq3"; + sh_v->codec_tag = AV_RL32(track->private_data + 4); + mp_set_codec_from_tag(sh_v); + // Some non-compliant files have fourcc at offset 0. + if (!sh_v->codec) { + sh_v->codec_tag = AV_RL32(track->private_data); + mp_set_codec_from_tag(sh_v); + } extradata = track->private_data; extradata_size = track->private_size; } @@ -2044,14 +2044,14 @@ static void probe_if_image(demuxer_t *demuxer) int64_t timecode = -1; // Arbitrary restriction on packet reading. - for (int i = 0; i < 1000; i++) { - int ret = read_next_block_into_queue(demuxer); - if (ret == 1 && mkv_d->blocks[i].track == track) { - if (timecode != mkv_d->blocks[i].timecode) - ++video_blocks; - timecode = mkv_d->blocks[i].timecode; - } - // No need to read more + for (size_t block = 0; block < 100000; block++) { + if (block >= mkv_d->num_blocks && read_next_block_into_queue(demuxer) != 1) + break; + if (mkv_d->blocks[block].track != track) + continue; + if (timecode != mkv_d->blocks[block].timecode) + ++video_blocks; + timecode = mkv_d->blocks[block].timecode; if (video_blocks > 1) break; } |