public bool TogglePlay()
{
stateChangeQueue.DispatchSync(() => {
if (isPlaying)
{
player.Stop();
engine.Stop();
isPlaying = false;
SetSessionActive(false);
}
else
{
SetSessionActive(true);
ScheduleLoop();
ScheduleLoop();
NSError error;
if (!engine.StartAndReturnError(out error))
{
Console.WriteLine(error.LocalizedDescription);
}
player.Play();
isPlaying = true;
}
});
return(isPlaying);
}
private void initPlayer()
{
audioEngine = new AVAudioEngine();
NSError error = new NSError();
if (!AVAudioSession.SharedInstance().SetPreferredSampleRate(sampleRate, out error))
{
throw new Exception("Error setting preffered sample rate for player: " + error);
}
AVAudioSession.SharedInstance().SetCategory(AVAudioSessionCategory.PlayAndRecord, AVAudioSessionCategoryOptions.InterruptSpokenAudioAndMixWithOthers);
AVAudioSession.SharedInstance().SetActive(true);
audioPlayer = new AVAudioPlayerNode();
setVolume(AVAudioSession.SharedInstance().OutputVolume);
inputAudioFormat = new AVAudioFormat(AVAudioCommonFormat.PCMFloat32, sampleRate, (uint)channels, false);
audioEngine.AttachNode(audioPlayer);
audioEngine.Connect(audioPlayer, audioEngine.MainMixerNode, inputAudioFormat);
audioEngine.Prepare();
if (!audioEngine.StartAndReturnError(out error))
{
throw new Exception("Error starting playback audio engine: " + error);
}
audioPlayer.Play();
}
public void ContinuePlaying()
{
IsPaused = false;
PlayerNode.Play();
}