IMFSpatialAudioObjectBuffer::GetMetadataItems method (mfspatialaudio.h)
Retrieves a pointer to a buffer that may contain spatial audio metadata.
Syntax
HRESULT GetMetadataItems(
[out] ISpatialAudioMetadataItems **ppMetadataItems
);
Parameters
[out] ppMetadataItems
A pointer to an ISpatialAudioMetadataItems object in which the collection of metadata items will be stored.
Return value
The method returns an HRESULT. Possible values include, but are not limited to, those in the following table.
| Return code | Description |
|---|---|
|
The method succeeded. |
|
The supplied pointer is invalid. |
Remarks
The metadata is written to the ISpatialAudioMetadataItems collection in a format identified by the MF_MT_SPATIAL_AUDIO_OBJECT_METADATA_FORMAT_ID media type attribute specified during media type negotiation phase of Media Foundation topology construction.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client | Windows 10, version 1703 [desktop apps only] |
| Minimum supported server | None supported |
| Target Platform | Windows |
| Header | mfspatialaudio.h (include Mfobjects.h) |
| Library | Mfobjects.lib |