MF_AUDIO_RENDERER_ATTRIBUTE_STREAM_CATEGORY attribute
Specifies the audio stream category for the Streaming Audio Renderer (SAR).
Data type
UINT32
Remarks
You can use this attribute to configure the audio renderer. The usage depends on which function you call to create the audio renderer.
| Function | How to Set the attribute |
|---|---|
| MFCreateAudioRenderer | Use the IMFAttributes pointer specified in the pAudioAttributes parameter. |
| MFCreateAudioRendererActivate | Use the IMFActivate pointer returned in the ppActivate parameter. Set the attribute before calling IMFActivate::ActivateObject. |
The value of the attribute is a member of the AUDIO_STREAM_CATEGORY enumeration. The audio service uses the stream category to determine audio policies when multiple applications play audio at the same time.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client |
Windows 8 [desktop apps only] |
| Minimum supported server |
Windows Server 2012 [desktop apps only] |
| Header |
|
See also