public void Prepare(string assetName, HandlePrepare prepareHandler)
{
if (mMediaPlayer == null)
{
mMediaPlayer = new Android.Media.MediaPlayer();
}
AssetFileDescriptor assetFd = Android.App.Application.Context.Assets.OpenFd(assetName);
mMediaPlayer.Reset();
mMediaPlayer.SetDataSource(assetFd);
mMediaPlayer.SetAudioStreamType(ExchangeAudioStreamType(mAudioStreamType));
mMediaPlayer.Looping = mLoop;
mMediaPlayer.SetOnPreparedListener(new LocalPrepareListener(prepareHandler));
}
public void Prepare(string assetName, HandlePrepare prepareHandler)
{
if (mAudioPlayer != null)
{
mAudioPlayer.Stop();
mAudioPlayer.Dispose();
}
bool result = false;
int extStartDotIndex = assetName.LastIndexOf('.');
if (extStartDotIndex > 0)
{
string fileName = assetName.Substring(0, extStartDotIndex);
string extName = assetName.Substring(extStartDotIndex);
NSDataAsset assetData = new NSDataAsset(fileName);
NSError error = null;
if (assetData != null)
{
AVAudioSession.SharedInstance().SetCategory(AVAudioSessionCategory.Playback);
AVAudioSession.SharedInstance().SetActive(true);
mAudioPlayer = new AVAudioPlayer(assetData.Data, extName, out error);
SetLooping(mLoop);
SetVolume(mLeftVolume, mRightVolume);
}
result = error == null;
if (result)
{
result = mAudioPlayer.PrepareToPlay();
}
}
prepareHandler?.Invoke(assetName, result);
}
public LocalPrepareListener(HandlePrepare prepareHandler)
{
mPrepareHandler = prepareHandler ?? throw new NullReferenceException("prepareHandler == null");
}
