//private int[] mSampleRates = new int[] { 8000, 11025, 22050, 44100 };
//private int[] audioFormats = new int[] { (int)Encoding.Pcm8bit, (int)Encoding.Pcm16bit };
//private int[] channelConfigs = new int[] { (int)ChannelIn.Mono, (int)ChannelIn.Stereo };
//private int rate = 44100;
//private Encoding audioEncoding = Encoding.Pcm16bit;
//private ChannelIn channelConfig = ChannelIn.Stereo;
//public Action<bool> RecordingStateChanged;
//public string[] PermissionsAudio { get; } = {
// Manifest.Permission.RecordAudio
// };
protected override void OnCreate(Bundle bundle)
{
base.OnCreate(bundle);
_container = new TinyIoCContainer();
_container.Register <IAudioRecorder, AudioRecorder>().AsSingleton();
_container.Register <IAudioPlayback, AudioPlayback>().AsSingleton();
_container.Register <ITrackMixer, TrackMixer>().AsSingleton();
_audioPlayback = _container.Resolve <IAudioPlayback>();
_audioRecorder = _container.Resolve <IAudioRecorder>();
_trackMixer = _container.Resolve <ITrackMixer>();
// Set our view from the "main" layout resource
SetContentView(Resource.Layout.Main);
audioTracks = new List <byte[]>();
//layout = FindViewById<LinearLayout>(Resource.Layout.Main);
//mainTextView = FindViewById<TextView>(Resource.Id.textView1);
Button startRecordingButton = FindViewById <Button>(Resource.Id.btnStartRecording);
Button stopRecordingButton = FindViewById <Button>(Resource.Id.btnStopRecording);
Button playbackButton = FindViewById <Button>(Resource.Id.btnPlayback);
Button mixtrackButton = FindViewById <Button>(Resource.Id.btnMixTracks);
startRecordingButton.Click += async(sender, e) => await StartRecordingButton_Click();
stopRecordingButton.Click += async(sender, e) => await StopRecordingButton_Click();
playbackButton.Click += async(sender, e) => await PlaybackButton_Click();
mixtrackButton.Click += async(sender, e) => await MixtrackButton_Click();
}
//Creates a track mixer for an ITrackMixer PlayableBehaviour
public static ScriptPlayable <T> CreateTrackMixer <T>(TrackAsset track, PlayableGraph graph, GameObject go, int inputCount) where T : class, IPlayableBehaviour, ITrackMixer, new()
{
ScriptPlayable <T> playable = ScriptPlayable <T> .Create(graph, inputCount);
ITrackMixer mixer = playable.GetBehaviour();
if (mixer != null)
{
PlayableDirector playableDirector = go.GetComponent <PlayableDirector>();
mixer.SetTrackAsset(track, playableDirector);
}
return(playable);
}
private static PlayableBehaviour GetTrackMixer(Playable root, TrackAsset track, Type type)
{
int inputCount = root.GetOutputCount();
for (int i = 0; i < inputCount; i++)
{
Playable rootInput = root.GetOutput(i);
if (rootInput.IsValid())
{
//If this input is a T, check it matches our track
if (rootInput.GetPlayableType() is ITrackMixer)
{
PlayableBehaviour playableBehaviour = GetPlayableBehaviour(rootInput, type);
ITrackMixer trackMixer = playableBehaviour as ITrackMixer;
if (trackMixer != null && trackMixer.GetTrackAsset() == track)
{
return(playableBehaviour);
}
}
//Otherwise search this playable's inputs
{
PlayableBehaviour trackMixer = GetTrackMixer(rootInput, track, type);
if (trackMixer != null)
{
return(trackMixer);
}
}
}
}
return(null);
}
public void Init(ITrackMixer parentMixer)
{
_parentMixer = parentMixer;
}
