[FFmpeg-cvslog] avformat/mxfdec: export operational pattern UL as file metadata
Marton Balint
git at videolan.org
Thu Apr 11 22:47:36 EEST 2019
ffmpeg | branch: master | Marton Balint <cus at passwd.hu> | Tue Apr 2 18:24:21 2019 +0200| [6ed7df5b20e46b30f16deca5b619a1cf88bd48b3] | committer: Marton Balint
avformat/mxfdec: export operational pattern UL as file metadata
Can be useful for API users as ffmpeg/libavformat can't properly support some
operational patterns.
Signed-off-by: Marton Balint <cus at passwd.hu>
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=6ed7df5b20e46b30f16deca5b619a1cf88bd48b3
---
libavformat/mxfdec.c | 7 +++++++
tests/ref/fate/mxf-probe-d10 | 1 +
tests/ref/fate/mxf-probe-dnxhd | 1 +
tests/ref/fate/mxf-probe-dv25 | 1 +
4 files changed, 10 insertions(+)
diff --git a/libavformat/mxfdec.c b/libavformat/mxfdec.c
index 1ba8ecd4a6..8c65a2bbcf 100644
--- a/libavformat/mxfdec.c
+++ b/libavformat/mxfdec.c
@@ -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,
diff --git a/tests/ref/fate/mxf-probe-d10 b/tests/ref/fate/mxf-probe-d10
index 30ceaaf421..9b8a6a688d 100644
--- a/tests/ref/fate/mxf-probe-d10
+++ b/tests/ref/fate/mxf-probe-d10
@@ -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
diff --git a/tests/ref/fate/mxf-probe-dnxhd b/tests/ref/fate/mxf-probe-dnxhd
index c4de291d32..0870270a95 100644
--- a/tests/ref/fate/mxf-probe-dnxhd
+++ b/tests/ref/fate/mxf-probe-dnxhd
@@ -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
diff --git a/tests/ref/fate/mxf-probe-dv25 b/tests/ref/fate/mxf-probe-dv25
index 6e02dd9802..a2e39c8057 100644
--- a/tests/ref/fate/mxf-probe-dv25
+++ b/tests/ref/fate/mxf-probe-dv25
@@ -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
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