From e1dacee11e1d9eee2eef82890a09557d78a35c3d Mon Sep 17 00:00:00 2001 From: Baptiste Coudurier Date: Thu, 3 Aug 2006 12:31:15 +0000 Subject: [PATCH] parse SONY hidden MPEG-4 extradata, fix C0023S01.mxf Originally committed as revision 5910 to svn://svn.ffmpeg.org/ffmpeg/trunk --- libavformat/mxf.c | 11 +++++++++++ 1 file changed, 11 insertions(+) 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)