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mxfaes-bwf: Handle new custom-constant-sized variant

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Defined by Amendment 2:2013 to SMPTE ST 382:2007

Also define a new "UNKNOWN" wrapping type to make the difference with known
wrapping types

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/merge_requests/2371>
This commit is contained in:
Edward Hervey 2021-07-14 07:58:01 +02:00 committed by Edward Hervey
parent f502ef9053
commit 8817b08d5e
2 changed files with 13 additions and 5 deletions
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15
gst/mxf/mxfaes-bwf.c
View file

@ -1122,7 +1122,8 @@ mxf_is_aes_bwf_essence_track (const MXFMetadataTimelineTrack * track)
(key->u[14] == 0x01 ||
key->u[14] == 0x02 ||
key->u[14] == 0x03 ||
key->u[14] == 0x04 || key->u[14] == 0x08 || key->u[14] == 0x09))
key->u[14] == 0x04 || key->u[14] == 0x08 || key->u[14] == 0x09 ||
key->u[14] == 0x0a || key->u[14] == 0x0b))
return TRUE;
}
@ -1160,8 +1161,12 @@ mxf_aes_bwf_get_track_wrapping (const MXFMetadataTimelineTrack * track)
break;
case 0x08:
case 0x09:
default:
case 0x0a:
case 0x0b:
return MXF_ESSENCE_WRAPPING_CUSTOM_WRAPPING;
default:
GST_WARNING ("Unknown frame wrapping");
return MXF_ESSENCE_WRAPPING_UNKNOWN_WRAPPING;
break;
}
}
@ -1437,7 +1442,8 @@ mxf_aes_bwf_create_caps (MXFMetadataTimelineTrack * track, GstTagList ** tags,
descriptor[i])
&& (track->parent.descriptor[i]->essence_container.u[14] == 0x01
|| track->parent.descriptor[i]->essence_container.u[14] == 0x02
|| track->parent.descriptor[i]->essence_container.u[14] == 0x08)) {
|| track->parent.descriptor[i]->essence_container.u[14] == 0x08
|| track->parent.descriptor[i]->essence_container.u[14] == 0x0a)) {
s = (MXFMetadataGenericSoundEssenceDescriptor *) track->parent.
descriptor[i];
bwf = TRUE;
@ -1447,7 +1453,8 @@ mxf_aes_bwf_create_caps (MXFMetadataTimelineTrack * track, GstTagList ** tags,
descriptor[i])
&& (track->parent.descriptor[i]->essence_container.u[14] == 0x03
|| track->parent.descriptor[i]->essence_container.u[14] == 0x04
|| track->parent.descriptor[i]->essence_container.u[14] == 0x09)) {
|| track->parent.descriptor[i]->essence_container.u[14] == 0x09
|| track->parent.descriptor[i]->essence_container.u[14] == 0x0b)) {
s = (MXFMetadataGenericSoundEssenceDescriptor *) track->parent.
descriptor[i];

3
gst/mxf/mxfessence.h
View file

@ -29,7 +29,8 @@
typedef enum {
MXF_ESSENCE_WRAPPING_FRAME_WRAPPING,
MXF_ESSENCE_WRAPPING_CLIP_WRAPPING,
MXF_ESSENCE_WRAPPING_CUSTOM_WRAPPING
MXF_ESSENCE_WRAPPING_CUSTOM_WRAPPING,
MXF_ESSENCE_WRAPPING_UNKNOWN_WRAPPING
} MXFEssenceWrapping;
typedef GstFlowReturn (*MXFEssenceElementHandleFunc) (const MXFUL *key, GstBuffer *buffer, GstCaps *caps, MXFMetadataTimelineTrack *track, gpointer mapping_data, GstBuffer **outbuf);