The GetMute method gets the muting state of the audio stream that enters or leaves the audio endpoint device.
HRESULT GetMute( BOOL *pbMute );
[out] Pointer to a BOOL variable into which the method writes the muting state. If *pbMute is TRUE, the stream is muted. If FALSE, the stream is not muted.
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.
|E_POINTER||Parameter pbMute is NULL.|
For a code example that calls GetMute, see Endpoint Volume Controls.
Client: Windows Vista
Header: Include Endpointvolume.h.