SetTransportType

Declaration

kern_return_t SetTransportType(IOUserAudioTransportType in_transport_type);

Parameters

• in_transport_type:

  The IOUserAudioTransportType to set for the audio box.

Return Value

kIOReturnSuccess on success, or another value if an error occurs. For a list of error codes, see Error Codes.

Discussion

If successful, changing the transport type sends a notification to the host to update the object state.

This method synchronizes by using the work queue created by the object.

See Also

Working with Transport Types

• GetTransportType
• IOUserAudioTransportType