Method AddDeviceClient

proxyAudioDevice/ProxyAudioDevice.cpp:633–658

}

OSStatus ProxyAudioDevice::AddDeviceClient(AudioServerPlugInDriverRef inDriver,
                                           AudioObjectID inDeviceObjectID,
                                           const AudioServerPlugInClientInfo *inClientInfo) {
    //    This method is used to inform the driver about a new client that is using the given device.
    //    This allows the device to act differently depending on who the client is. This driver does
    //    not need to track the clients using the device, so we just check the arguments and return
    //    successfully.

#pragma unused(inClientInfo)

    //    declare the local variables
    OSStatus theAnswer = 0;

    //    check the arguments
    FailWithAction(inDriver != gAudioServerPlugInDriverRef,
                   theAnswer = kAudioHardwareBadObjectError,
                   Done,
                   "ProxyAudio_AddDeviceClient: bad driver reference");
    FailWithAction(inDeviceObjectID != kObjectID_Device,
                   theAnswer = kAudioHardwareBadObjectError,
                   Done,
                   "ProxyAudio_AddDeviceClient: bad device ID");

Done:
    return theAnswer;
}

OSStatus ProxyAudioDevice::RemoveDeviceClient(AudioServerPlugInDriverRef inDriver,
                                              AudioObjectID inDeviceObjectID,