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mxf: Demote error message when resolving valid empty reference

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A Source Clip can have zero'd SourcePackageID and SourceTrackID, this indicates
it terminates the source reference chain

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/merge_requests/2371>
This commit is contained in:
Edward Hervey 2021-06-23 09:08:33 +02:00 committed by Edward Hervey
parent dfee771afd
commit 11d9abd2d5
1 changed files with 11 additions and 0 deletions
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11
gst/mxf/mxfmetadata.c
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@ -3402,6 +3402,16 @@ mxf_metadata_source_clip_resolve (MXFMetadataBase * m, GHashTable * metadata)
gchar str[96]; gchar str[96];
#endif #endif
if (mxf_umid_is_zero (&self->source_package_id)) {
/* S377-1:2019 B.10 Source Clip.
*
* SourcePackageID: The value shall be 32 zero valued bytes to terminate the
* source reference chain. */
GST_LOG ("Skipping termination source package for source clip %s",
mxf_uuid_to_string (&MXF_METADATA_BASE (self)->instance_uid, str));
goto chain_up;
}
g_hash_table_iter_init (&iter, metadata); g_hash_table_iter_init (&iter, metadata);
while (g_hash_table_iter_next (&iter, NULL, (gpointer) & current)) { while (g_hash_table_iter_next (&iter, NULL, (gpointer) & current)) {
@ -3420,6 +3430,7 @@ mxf_metadata_source_clip_resolve (MXFMetadataBase * m, GHashTable * metadata)
mxf_umid_to_string (&self->source_package_id, str)); mxf_umid_to_string (&self->source_package_id, str));
} }
chain_up:
return return
MXF_METADATA_BASE_CLASS (mxf_metadata_source_clip_parent_class)->resolve MXF_METADATA_BASE_CLASS (mxf_metadata_source_clip_parent_class)->resolve
(m, metadata); (m, metadata);