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| author | Andreas Rheinhardt <andreas.rheinhardt@gmail.com> | 2021-02-16 18:23:59 +0100 |
|---|---|---|
| committer | Andreas Rheinhardt <andreas.rheinhardt@gmail.com> | 2021-02-22 04:12:02 +0100 |
| commit | 18b3deee2256a8861fd292653c8dd3ef191ef893 (patch) | |
| tree | b67ebd8f0a83bd5eefa4cea69afc2b7cf2456ed4 /libavformat/matroskadec.c | |
| parent | 05ae0b239fbad170f98099cdb4e44d064b776059 (diff) | |
avformat/matroskadec: Add support for FlagCommentary
Hint: Matroska actually provides a way to distinguish the cases of
"track is no commentary track" and "it is unknown whether the track
is a commentary track", but our disposition flags do not. Therefore
we need not use a CountedElement.
Reviewed-by: Ridley Combs <rcombs@rcombs.me>
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
Diffstat (limited to 'libavformat/matroskadec.c')
| -rw-r--r-- | libavformat/matroskadec.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/libavformat/matroskadec.c b/libavformat/matroskadec.c index 23e2286adb..85a614fe5c 100644 --- a/libavformat/matroskadec.c +++ b/libavformat/matroskadec.c @@ -250,6 +250,7 @@ typedef struct MatroskaTrack { uint64_t default_duration; uint64_t flag_default; uint64_t flag_forced; + uint64_t flag_comment; uint64_t seek_preroll; MatroskaTrackVideo video; MatroskaTrackAudio audio; @@ -409,7 +410,7 @@ typedef struct MatroskaDemuxContext { // incomplete type (6.7.2 in C90, 6.9.2 in C99). // Removing the sizes breaks MSVC. static EbmlSyntax ebml_syntax[3], matroska_segment[9], matroska_track_video_color[15], matroska_track_video[19], - matroska_track[27], matroska_track_encoding[6], matroska_track_encodings[2], + matroska_track[28], matroska_track_encoding[6], matroska_track_encodings[2], matroska_track_combine_planes[2], matroska_track_operation[2], matroska_tracks[2], matroska_attachments[2], matroska_chapter_entry[9], matroska_chapter[6], matroska_chapters[2], matroska_index_entry[3], matroska_index[2], matroska_tag[3], matroska_tags[2], matroska_seekhead[2], @@ -571,6 +572,7 @@ static EbmlSyntax matroska_track[] = { { MATROSKA_ID_TRACKLANGUAGE, EBML_STR, 0, 0, offsetof(MatroskaTrack, language), { .s = "eng" } }, { MATROSKA_ID_TRACKDEFAULTDURATION, EBML_UINT, 0, 0, offsetof(MatroskaTrack, default_duration) }, { MATROSKA_ID_TRACKTIMECODESCALE, EBML_FLOAT, 0, 0, offsetof(MatroskaTrack, time_scale), { .f = 1.0 } }, + { MATROSKA_ID_TRACKFLAGCOMMENTARY, EBML_UINT, 0, 0, offsetof(MatroskaTrack, flag_comment), { .u = 0 } }, { MATROSKA_ID_TRACKFLAGDEFAULT, EBML_UINT, 0, 0, offsetof(MatroskaTrack, flag_default), { .u = 1 } }, { MATROSKA_ID_TRACKFLAGFORCED, EBML_UINT, 0, 0, offsetof(MatroskaTrack, flag_forced), { .u = 0 } }, { MATROSKA_ID_TRACKVIDEO, EBML_NEST, 0, 0, offsetof(MatroskaTrack, video), { .n = matroska_track_video } }, @@ -2742,6 +2744,8 @@ static int matroska_parse_tracks(AVFormatContext *s) st->disposition |= AV_DISPOSITION_DEFAULT; if (track->flag_forced) st->disposition |= AV_DISPOSITION_FORCED; + if (track->flag_comment) + st->disposition |= AV_DISPOSITION_COMMENT; if (!st->codecpar->extradata) { if (extradata) { |