generic-library/ffmpeg
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mxf: Extract origin information from material and source track

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Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
This commit is contained in:
Marc-Antoine Arnaud 2014-07-22 18:08:04 +02:00 committed by Luca Barbato
parent c9d982aa11
commit 259fe7280d
1 changed files with 14 additions and 0 deletions
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14
libavformat/mxfdec.c
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@ -111,6 +111,7 @@ typedef struct {
UID *structural_components_refs;
int structural_components_count;
int64_t duration;
uint8_t origin;
} MXFSequence;
typedef struct {
@ -686,6 +687,9 @@ static int mxf_read_sequence(void *arg, AVIOContext *pb, int tag, int size, UID
case 0x0201:
avio_read(pb, sequence->data_definition_ul, 16);
break;
case 0x4b02:
sequence->origin = avio_r8(pb);
break;
case 0x1001:
sequence->structural_components_count = avio_rb32(pb);
if (sequence->structural_components_count >= UINT_MAX / sizeof(UID))
@ -1589,6 +1593,16 @@ static int mxf_parse_structural_metadata(MXFContext *mxf)
}
}
st->need_parsing = AVSTREAM_PARSE_HEADERS;
if (material_track->sequence->origin) {
char material_origin[3];
snprintf(material_origin, sizeof(material_origin), "%d", material_track->sequence->origin);
av_dict_set(&st->metadata, "material_track_origin", material_origin, 0);
}
if (source_track->sequence->origin) {
char source_origin[3];
snprintf(source_origin, sizeof(source_origin), "%d", source_track->sequence->origin);
av_dict_set(&st->metadata, "source_track_origin", source_origin, 0);
}
} else if (st->codec->codec_type == AVMEDIA_TYPE_AUDIO) {
container_ul = mxf_get_codec_ul(mxf_sound_essence_container_uls, essence_container_ul);
if (st->codec->codec_id == AV_CODEC_ID_NONE)