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Code Issues Releases Activity

avformat/mxfdec: export operational pattern UL as file metadata

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Can be useful for API users as ffmpeg/libavformat can't properly support some
operational patterns.

Signed-off-by: Marton Balint <cus@passwd.hu>
This commit is contained in:
Marton Balint 2019-04-02 18:24:21 +02:00
parent c5a825dc75
commit 6ed7df5b20
4 changed files with 10 additions and 0 deletions
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7
libavformat/mxfdec.c
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@ -654,6 +654,7 @@ static int mxf_read_primer_pack(void *arg, AVIOContext *pb, int tag, int size, U
static int mxf_read_partition_pack(void *arg, AVIOContext *pb, int tag, int size, UID uid, int64_t klv_offset)
{
MXFContext *mxf = arg;
AVFormatContext *s = mxf->fc;
MXFPartition *partition, *tmp_part;
UID op;
uint64_t footer_partition;
@ -718,6 +719,12 @@ static int mxf_read_partition_pack(void *arg, AVIOContext *pb, int tag, int size
}
nb_essence_containers = avio_rb32(pb);
if (partition->type == Header) {
char str[36];
snprintf(str, sizeof(str), "%08x.%08x.%08x.%08x", AV_RB32(&op[0]), AV_RB32(&op[4]), AV_RB32(&op[8]), AV_RB32(&op[12]));
av_dict_set(&s->metadata, "operational_pattern", str, 0);
}
if (partition->this_partition &&
partition->previous_partition == partition->this_partition) {
av_log(mxf->fc, AV_LOG_ERROR,

1
tests/ref/fate/mxf-probe-d10
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@ -96,6 +96,7 @@ TAG:file_package_umid=0x060A2B340101010501010D1313000000AE86B2009131058000000800
format_name=mxf
duration=0.178375
bit_rate=56419744
TAG:operational_pattern=060e2b34.04010101.0d010201.01010900
TAG:uid=0086b200-9131-0580-0000-080046a54011
TAG:generation_uid=b486b200-9131-0580-0000-080046a54011
TAG:company_name=SONY

1
tests/ref/fate/mxf-probe-dnxhd
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@ -167,6 +167,7 @@ TAG:timecode=01:00:00:00
format_name=mxf
duration=0.250250
bit_rate=25340195
TAG:operational_pattern=060e2b34.04010102.0d010201.10030000
TAG:project_name=UHD
TAG:uid=784c8132-ae36-ed4d-b0ff-2edf1f3f2d92
TAG:generation_uid=b6bcfcab-70ff-7331-c47c-478869de11d2

1
tests/ref/fate/mxf-probe-dv25
View File

@ -137,6 +137,7 @@ TAG:file_package_umid=0x060A2B340101010501010D4313000000F2E2FCE98722F14F947F08DE
format_name=mxf
duration=1.000000
bit_rate=30679040
TAG:operational_pattern=060e2b34.04010101.0d010201.01010900
TAG:uid=a741d0c7-244a-bc4a-bd36-3323d04f8954
TAG:generation_uid=c1d7a0ee-89d6-754d-bd52-cdf42b53de9f
TAG:company_name=AVID