public LoopHelper(IAudioInstance audioInstance, Action callback)
{
mAudioInstance = audioInstance;
mCallback = callback;
}
public void Init(Ioctls ioctls, Core core, Runtime runtime)
{
#if false
mAudioInstanceUpdater = new AudioInstanceUpdater(mAudioInstances);
Thread thread = new Thread(new ThreadStart(mAudioInstanceUpdater.Loop));
thread.Start();
#endif
ioctls.maAudioDataCreateFromURL = delegate(int _mime, int _url, int _flags)
{
int ret = MoSync.Constants.MA_AUDIO_ERR_GENERIC;
try
{
String url = core.GetDataMemory().ReadStringAtAddress(_url);
String mime = core.GetDataMemory().ReadStringAtAddress(_mime);
bool shouldStream = (_flags & MoSync.Constants.MA_AUDIO_DATA_STREAM) != 0;
IAudioData ad;
if (mime == "audio/mpeg")
{
ad = Mp3Audio.FromUrlOrFilePath(url, shouldStream);
}
else
{
ad = Audio.FromUrlOrFilePath(url, shouldStream);
}
lock (mAudioData)
{
mAudioData.Add(ad);
ret = mAudioData.Count - 1;
}
}
catch (MoSync.Util.ReturnValueException rve)
{
return(rve.result);
}
catch (Exception)
{
return(MoSync.Constants.MA_AUDIO_ERR_GENERIC);
}
return(ret);
};
ioctls.maAudioDataCreateFromResource = delegate(int _mime, int _data, int _offset, int _length, int _flags)
{
int ret = MoSync.Constants.MA_AUDIO_ERR_GENERIC;
try
{
Resource audiores = runtime.GetResource(MoSync.Constants.RT_BINARY, _data);
BoundedStream s = new BoundedStream((Stream)audiores.GetInternalObject(), _offset, _length);
String mime = core.GetDataMemory().ReadStringAtAddress(_mime);
IAudioData ad;
if (mime == "audio/mpeg")
{
ad = Mp3Audio.FromStream(s);
}
else
{
ad = Audio.FromStream(s, (_flags & MoSync.Constants.MA_AUDIO_DATA_STREAM) != 0);
}
lock (mAudioData)
{
mAudioData.Add(ad);
ret = mAudioData.Count - 1;
}
}
catch (MoSync.Util.ReturnValueException rve)
{
return(rve.result);
}
catch (Exception)
{
return(MoSync.Constants.MA_AUDIO_ERR_GENERIC);
}
return(ret);
};
ioctls.maAudioDataDestroy = delegate(int _audioData)
{
try
{
lock (mAudioData)
{
IAudioData ad = mAudioData[_audioData];
ad.Dispose();
mAudioData[_audioData] = null;
}
}
catch (MoSync.Util.ReturnValueException rve)
{
return(rve.result);
}
catch (Exception)
{
return(MoSync.Constants.MA_AUDIO_ERR_GENERIC);
}
return(MoSync.Constants.MA_AUDIO_ERR_OK);
};
ioctls.maAudioPrepare = delegate(int _audioInstance, int async)
{
try
{
lock (mAudioInstances)
{
IAudioInstance ad = mAudioInstances[_audioInstance];
if (async == 0)
{
ad.Prepare(null);
}
else
{
ad.Prepare(() =>
{
// Send initialized event.
MoSync.Memory eventData = new MoSync.Memory(8);
eventData.WriteInt32(MoSync.Struct.MAEvent.type, MoSync.Constants.EVENT_TYPE_AUDIO_PREPARED);
eventData.WriteInt32(MoSync.Struct.MAEvent.audioInstance, _audioInstance);
runtime.PostEvent(new Event(eventData));
}
);
}
}
}
catch (MoSync.Util.ReturnValueException rve)
{
return(rve.result);
}
catch (Exception)
{
return(MoSync.Constants.MA_AUDIO_ERR_GENERIC);
}
return(MoSync.Constants.MA_AUDIO_ERR_OK);
};
ioctls.maAudioInstanceCreate = delegate(int _audioData)
{
int ret = MoSync.Constants.MA_AUDIO_ERR_GENERIC;
try
{
lock (mAudioInstances)
{
IAudioData ad = mAudioData[_audioData];
mAudioInstances.Add(ad.CreateInstance());
ret = mAudioInstances.Count - 1;
}
}
catch (MoSync.Util.ReturnValueException rve)
{
return(rve.result);
}
catch (Exception)
{
return(MoSync.Constants.MA_AUDIO_ERR_GENERIC);
}
return(ret);
};
ioctls.maAudioInstanceCreateDynamic = delegate(int _sampleRate, int _numChannels, int _bufferSize)
{
int ret = MoSync.Constants.MA_AUDIO_ERR_GENERIC;
try
{
lock (mAudioInstances)
{
AudioInstanceDynamic aid = Audio.CreateDynamic(_sampleRate, _numChannels, _bufferSize);
mAudioInstances.Add(aid);
ret = mAudioInstances.Count - 1;
aid.SetOnBufferNeededCallback(() =>
{
// Send initialized event.
MoSync.Memory eventData = new MoSync.Memory(8);
eventData.WriteInt32(MoSync.Struct.MAEvent.type, MoSync.Constants.EVENT_TYPE_AUDIO_COMPLETED);
eventData.WriteInt32(MoSync.Struct.MAEvent.audioInstance, ret);
runtime.PostEvent(new Event(eventData));
});
}
}
catch (MoSync.Util.ReturnValueException rve)
{
return(rve.result);
}
catch (Exception)
{
return(MoSync.Constants.MA_AUDIO_ERR_GENERIC);
}
return(ret);
};
ioctls.maAudioGetPendingBufferCount = delegate(int _instance)
{
int ret = MoSync.Constants.MA_AUDIO_ERR_GENERIC;
try
{
lock (mAudioInstances)
{
AudioInstanceDynamic ai = (AudioInstanceDynamic)mAudioInstances[_instance];
ret = ai.GetPendingBufferCount();
}
}
catch (MoSync.Util.ReturnValueException rve)
{
return(rve.result);
}
catch (Exception)
{
return(MoSync.Constants.MA_AUDIO_ERR_GENERIC);
}
return(ret);
};
ioctls.maAudioSubmitBuffer = delegate(int _instance, int _pointer, int _numBytes)
{
try
{
lock (mAudioInstances)
{
AudioInstanceDynamic ai = (AudioInstanceDynamic)mAudioInstances[_instance];
ai.SubmitBuffer(core.GetDataMemory().GetData(), _pointer, _numBytes);
}
}
catch (MoSync.Util.ReturnValueException rve)
{
return(rve.result);
}
catch (Exception)
{
return(MoSync.Constants.MA_AUDIO_ERR_GENERIC);
}
return(MoSync.Constants.MA_AUDIO_ERR_OK);
};
ioctls.maAudioInstanceDestroy = delegate(int _audioInstance)
{
try
{
lock (mAudioInstances)
{
IAudioInstance ai = mAudioInstances[_audioInstance];
ai.Dispose();
mAudioInstances[_audioInstance] = null;
}
}
catch (MoSync.Util.ReturnValueException rve)
{
return(rve.result);
}
catch (Exception)
{
return(MoSync.Constants.MA_AUDIO_ERR_GENERIC);
}
return(MoSync.Constants.MA_AUDIO_ERR_OK);
};
ioctls.maAudioPlay = delegate(int _audioInstance)
{
try
{
lock (mAudioInstances)
{
IAudioInstance ai = mAudioInstances[_audioInstance];
ai.Play();
}
}
catch (MoSync.Util.ReturnValueException rve)
{
return(rve.result);
}
catch (Exception)
{
return(MoSync.Constants.MA_AUDIO_ERR_GENERIC);
}
return(MoSync.Constants.MA_AUDIO_ERR_OK);
};
ioctls.maAudioStop = delegate(int _audioInstance)
{
try
{
lock (mAudioInstances)
{
IAudioInstance ai = mAudioInstances[_audioInstance];
ai.Stop();
}
}
catch (MoSync.Util.ReturnValueException rve)
{
return(rve.result);
}
catch (Exception)
{
return(MoSync.Constants.MA_AUDIO_ERR_GENERIC);
}
return(MoSync.Constants.MA_AUDIO_ERR_OK);
};
ioctls.maAudioPause = delegate(int _audioInstance)
{
try
{
lock (mAudioInstances)
{
IAudioInstance ai = mAudioInstances[_audioInstance];
ai.Pause();
}
}
catch (MoSync.Util.ReturnValueException rve)
{
return(rve.result);
}
catch (Exception)
{
return(MoSync.Constants.MA_AUDIO_ERR_GENERIC);
}
return(MoSync.Constants.MA_AUDIO_ERR_OK);
};
ioctls.maAudioSetNumberOfLoops = delegate(int _audioInstance, int loops)
{
try
{
lock (mAudioInstances)
{
IAudioInstance ai = mAudioInstances[_audioInstance];
ai.SetNumberOfLoops(loops);
}
}
catch (MoSync.Util.ReturnValueException rve)
{
return(rve.result);
}
catch (Exception)
{
return(MoSync.Constants.MA_AUDIO_ERR_GENERIC);
}
return(MoSync.Constants.MA_AUDIO_ERR_OK);
};
// SoundEffectInstances nor the MediaPlayer doesn't support setting position,
// however we can make a special case where the sound is reset if _milliseconds equals to zero.
// We could implement a better SoundEffectInstance using DynamicSoundEffectInstance
// parsing wavefiles ourselves.. But that would require some work.
ioctls.maAudioSetPosition = delegate(int _audioInstance, int _milliseconds)
{
try
{
lock (mAudioInstances)
{
IAudioInstance ai = mAudioInstances[_audioInstance];
ai.SetPosition(_milliseconds);
}
}
catch (MoSync.Util.ReturnValueException rve)
{
return(rve.result);
}
catch (Exception)
{
return(MoSync.Constants.MA_AUDIO_ERR_GENERIC);
}
return(MoSync.Constants.MA_AUDIO_ERR_OK);
};
// SoundEffectInstances doesnt support getting the location of the sound
// this of course could be approximated by saving a time stamp when the sound
// starts to play, buuut no.
ioctls.maAudioGetPosition = delegate(int _audioInstance)
{
int ret = MoSync.Constants.MA_AUDIO_ERR_OK;
try
{
lock (mAudioInstances)
{
IAudioInstance ai = mAudioInstances[_audioInstance];
ret = ai.GetPosition();
}
}
catch (MoSync.Util.ReturnValueException rve)
{
return(rve.result);
}
catch (Exception)
{
return(MoSync.Constants.MA_AUDIO_ERR_GENERIC);
}
return(ret);
};
ioctls.maAudioGetLength = delegate(int _audioInstance)
{
int ret = MoSync.Constants.MA_AUDIO_ERR_OK;
try
{
lock (mAudioInstances)
{
IAudioInstance ai = mAudioInstances[_audioInstance];
ret = ai.GetLength();
}
}
catch (MoSync.Util.ReturnValueException rve)
{
return(rve.result);
}
catch (Exception)
{
return(MoSync.Constants.MA_AUDIO_ERR_GENERIC);
}
return(ret);
};
ioctls.maAudioSetVolume = delegate(int _audioInstance, float volume)
{
try
{
lock (mAudioInstances)
{
IAudioInstance ai = mAudioInstances[_audioInstance];
ai.SetVolume(volume);
}
}
catch (MoSync.Util.ReturnValueException rve)
{
return(rve.result);
}
catch (Exception)
{
return(MoSync.Constants.MA_AUDIO_ERR_GENERIC);
}
return(MoSync.Constants.MA_AUDIO_ERR_OK);
};
}
public LoopHelper(IAudioInstance audioInstance, Action callback)
{
mAudioInstance = audioInstance;
mCallback = callback;
}