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| author | Baptiste Coudurier <baptiste.coudurier@gmail.com> | 2006-08-03 12:31:15 +0000 |
|---|---|---|
| committer | Baptiste Coudurier <baptiste.coudurier@gmail.com> | 2006-08-03 12:31:15 +0000 |
| commit | e1dacee11e1d9eee2eef82890a09557d78a35c3d (patch) | |
| tree | bb2f864a54c407dba11b02db0903af3e6abec2e1 /libavformat | |
| parent | 61ca932e4aa544d9f4e1ae8cf58f62b081747003 (diff) | |
parse SONY hidden MPEG-4 extradata, fix C0023S01.mxf
Originally committed as revision 5910 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavformat')
| -rw-r--r-- | libavformat/mxf.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/libavformat/mxf.c b/libavformat/mxf.c index fd934c5df6..67649ae88e 100644 --- a/libavformat/mxf.c +++ b/libavformat/mxf.c @@ -102,6 +102,8 @@ typedef struct MXFDescriptor { UID *sub_descriptors_refs; int sub_descriptors_count; int linked_track_id; + uint8_t *extradata; + int extradata_size; } MXFDescriptor; typedef struct MXFPackage { @@ -598,6 +600,11 @@ static int mxf_read_metadata_generic_descriptor(MXFContext *mxf, KLVPacket *klv) case 0x3401: mxf_read_metadata_pixel_layout(pb, descriptor); break; + case 0x8201: /* Private tag used by SONY C0023S01.mxf */ + descriptor->extradata = av_malloc(size); + descriptor->extradata_size = size; + get_buffer(pb, descriptor->extradata, size); + break; default: url_fskip(pb, size); } @@ -815,6 +822,10 @@ static int mxf_parse_structural_metadata(MXFContext *mxf) /* TODO: drop PictureEssenceCoding and SoundEssenceCompression, only check EssenceContainer */ codec_ul = mxf_get_codec_ul(mxf_codec_uls, &descriptor->essence_codec_ul); st->codec->codec_id = codec_ul->id; + if (descriptor->extradata) { + st->codec->extradata = descriptor->extradata; + st->codec->extradata_size = descriptor->extradata_size; + } if (st->codec->codec_type == CODEC_TYPE_VIDEO) { container_ul = mxf_get_codec_ul(mxf_picture_essence_container_uls, &descriptor->essence_container_ul); if (st->codec->codec_id == CODEC_ID_NONE) |