diff options
| author | Vittorio Giovara <vittorio.giovara@gmail.com> | 2014-08-12 22:28:49 +0100 |
|---|---|---|
| committer | Vittorio Giovara <vittorio.giovara@gmail.com> | 2014-08-28 12:33:26 -0400 |
| commit | d4ae8ac92f619507aadd021bb67b517d39d3a36f (patch) | |
| tree | 97fdda868ca2ca7fcf0e739cf2d6492d46824299 /libavformat/matroskadec.c | |
| parent | 9301486408a480629336af4d7fd873c0f28fb2d5 (diff) | |
matroskadec: parse stereo mode on decoding
Convert the Matroska stereo format to the Stereo3D format, and add a
Stereo3D side data to the stream.
Bump the doctype version supported.
Bug-Id: 728 / https://bugs.debian.org/757185
Diffstat (limited to 'libavformat/matroskadec.c')
| -rw-r--r-- | libavformat/matroskadec.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/libavformat/matroskadec.c b/libavformat/matroskadec.c index 431fe57348..59fc34b142 100644 --- a/libavformat/matroskadec.c +++ b/libavformat/matroskadec.c @@ -123,6 +123,7 @@ typedef struct { uint64_t pixel_width; uint64_t pixel_height; uint64_t fourcc; + uint64_t stereo_mode; } MatroskaTrackVideo; typedef struct { @@ -319,7 +320,7 @@ static EbmlSyntax matroska_track_video[] = { { MATROSKA_ID_VIDEOPIXELCROPR, EBML_NONE }, { MATROSKA_ID_VIDEODISPLAYUNIT, EBML_NONE }, { MATROSKA_ID_VIDEOFLAGINTERLACED, EBML_NONE }, - { MATROSKA_ID_VIDEOSTEREOMODE, EBML_NONE }, + { MATROSKA_ID_VIDEOSTEREOMODE, EBML_UINT, 0, offsetof(MatroskaTrackVideo, stereo_mode), { .u = MATROSKA_VIDEO_STEREOMODE_TYPE_NB } }, { MATROSKA_ID_VIDEOASPECTRATIO, EBML_NONE }, { 0 } }; @@ -1786,6 +1787,13 @@ static int matroska_parse_tracks(AVFormatContext *s) av_reduce(&st->avg_frame_rate.num, &st->avg_frame_rate.den, 1000000000, track->default_duration, 30000); } + // add stream level stereo3d side data if it is a supported format + if (track->video.stereo_mode < MATROSKA_VIDEO_STEREOMODE_TYPE_NB && + track->video.stereo_mode != 10 && track->video.stereo_mode != 12) { + int ret = ff_mkv_stereo3d_conv(st, track->video.stereo_mode); + if (ret < 0) + return ret; + } } else if (track->type == MATROSKA_TRACK_TYPE_AUDIO) { st->codec->codec_type = AVMEDIA_TYPE_AUDIO; st->codec->sample_rate = track->audio.out_samplerate; @@ -1821,7 +1829,7 @@ static int matroska_read_header(AVFormatContext *s) ebml.version > EBML_VERSION || ebml.max_size > sizeof(uint64_t) || ebml.id_length > sizeof(uint32_t) || - ebml.doctype_version > 2) { + ebml.doctype_version > 3) { av_log(matroska->ctx, AV_LOG_ERROR, "EBML header using unsupported features\n" "(EBML version %"PRIu64", doctype %s, doc version %"PRIu64")\n", |