diff --git a/libavformat/mxf.c b/libavformat/mxf.c index 14580b2e8f..44c0732abb 100644 --- a/libavformat/mxf.c +++ b/libavformat/mxf.c @@ -583,6 +583,29 @@ static int mxf_read_metadata_multiple_descriptor(MXFContext *mxf, KLVPacket *klv return -1; } +static void mxf_read_metadata_pixel_layout(ByteIOContext *pb, MXFDescriptor *descriptor) +{ + int code; + + do { + code = get_byte(pb); + dprintf("pixel layout: code 0x%x\n", code); + switch (code) { + case 0x52: /* R */ + descriptor->bits_per_sample += get_byte(pb); + break; + case 0x47: /* G */ + descriptor->bits_per_sample += get_byte(pb); + break; + case 0x42: /* B */ + descriptor->bits_per_sample += get_byte(pb); + break; + default: + get_byte(pb); + } + } while (code != 0); /* SMPTE 377M E.2.46 */ +} + static int mxf_read_metadata_generic_descriptor(MXFContext *mxf, KLVPacket *klv) { ByteIOContext *pb = &mxf->fc->pb; @@ -631,6 +654,9 @@ static int mxf_read_metadata_generic_descriptor(MXFContext *mxf, KLVPacket *klv) case 0x3D01: descriptor->bits_per_sample = get_be32(pb); break; + case 0x3401: + mxf_read_metadata_pixel_layout(pb, descriptor); + break; default: url_fskip(pb, size); } @@ -669,6 +695,7 @@ static const MXFCodecUL mxf_codec_uls[] = { { { 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x01,0x04,0x01,0x02,0x02,0x02,0x02,0x02,0x00 }, CODEC_ID_DVVIDEO }, /* DVCPRO25 PAL */ { { 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x01,0x04,0x01,0x02,0x02,0x02,0x01,0x02,0x00 }, CODEC_ID_DVVIDEO }, /* DV25 IEC PAL */ //{ { 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x01,0x04,0x01,0x02,0x02,0x03,0x01,0x01,0x00 }, CODEC_ID_JPEG2K }, /* JPEG2000 Codestream */ + { { 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x01,0x04,0x01,0x02,0x01,0x7F,0x00,0x00,0x00 }, CODEC_ID_RAWVIDEO }, /* Uncompressed */ /* SoundEssenceCompression */ { { 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x01,0x04,0x02,0x02,0x01,0x7F,0x00,0x00,0x00 }, CODEC_ID_PCM_S16LE }, { { 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x07,0x04,0x02,0x02,0x01,0x7E,0x00,0x00,0x00 }, CODEC_ID_PCM_S16BE }, /* From Omneon MXF file */ @@ -786,6 +813,7 @@ static int mxf_parse_structural_metadata(MXFContext *mxf) if (st->codec->codec_type == CODEC_TYPE_VIDEO) { st->codec->width = descriptor->width; st->codec->height = descriptor->height; + st->codec->bits_per_sample = descriptor->bits_per_sample; /* Uncompressed */ } else if (st->codec->codec_type == CODEC_TYPE_AUDIO) { st->codec->channels = descriptor->channels; st->codec->bits_per_sample = descriptor->bits_per_sample;