C++ (Cpp) AudioQueueGetParameter Examples

Example #1

File: iphonesounddev.cpp Project: Ahmar/hostile-takeover

int IPhoneSoundDevice::GetVolume()
{
    AudioQueueParameterValue value;
    AudioQueueGetParameter(m_haq, kAudioQueueParam_Volume,
            &value);
    return (int)(value * 255.0);
}

Example #2

File: audioqueuestreamout.cpp Project: BackupTheBerlios/musik-svn

float AudioQueueStreamOut::GetVolume()
{

    if(mInfo.mQueue)
          AudioQueueGetParameter(mInfo.mQueue, kAudioQueueParam_Volume,&m_Volume);
            
	return m_Volume;
}

Example #3

File: audio_queue.cpp Project: bruceyibin/FreeStreamer

 float Audio_Queue::volume() {
     if (!m_outAQ) {
         return 1.0;
     }
     
     float vol;
     
     OSStatus err = AudioQueueGetParameter(m_outAQ, kAudioQueueParam_Volume, &vol);
     
     if (!err) {
         return vol;
     }
     
     return 1.0;
 }