ISpatialAudioMetadataReader::Close method (spatialaudiometadata.h)
Completes any necessary operations on the SpatialAudioMetadataItems object and releases the object.
If the method succeeds, it returns S_OK. If it fails, possible return codes include, but are not limited to, the values shown in the following table.
||The ISpatialAudioMetadataItems has not been opened for reading with a call to Open or the object has been closed for writing with a call to Close.|