diff --git a/source/lime/_internal/backend/native/NativeAudioSource.hx b/source/lime/_internal/backend/native/NativeAudioSource.hx
deleted file mode 100644
index ee3cc803..00000000
--- a/source/lime/_internal/backend/native/NativeAudioSource.hx
+++ /dev/null
@@ -1,592 +0,0 @@
-package lime._internal.backend.native;
-
-import haxe.Int64;
-import haxe.Timer;
-import lime.math.Vector4;
-import lime.media.openal.AL;
-import lime.media.openal.ALBuffer;
-import lime.media.openal.ALSource;
-import lime.media.vorbis.VorbisFile;
-import lime.media.AudioManager;
-import lime.media.AudioSource;
-import lime.utils.UInt8Array;
-
-#if !lime_debug
-@:fileXml('tags="haxe,release"')
-@:noDebug
-#end
-@:access(lime.media.AudioBuffer)
-class NativeAudioSource
-{
-	private static var STREAM_BUFFER_SIZE = 48000;
-	#if (native_audio_buffers && !macro)
-	private static var STREAM_NUM_BUFFERS = Std.parseInt(haxe.macro.Compiler.getDefine("native_audio_buffers"));
-	#else
-	private static var STREAM_NUM_BUFFERS = 3;
-	#end
-	private static var STREAM_TIMER_FREQUENCY = 100;
-
-	private var buffers:Array<ALBuffer>;
-	private var bufferTimeBlocks:Array<Float>;
-	private var completed:Bool;
-	private var dataLength:Int;
-	private var format:Int;
-	private var handle:ALSource;
-	private var length:Null<Int>;
-	private var loops:Int;
-	private var parent:AudioSource;
-	private var playing:Bool;
-	private var position:Vector4;
-	private var samples:Int;
-	private var stream:Bool;
-	private var streamTimer:Timer;
-	private var timer:Timer;
-
-	public function new(parent:AudioSource)
-	{
-		this.parent = parent;
-
-		position = new Vector4();
-	}
-
-	public function dispose():Void
-	{
-		if (handle != null)
-		{
-			stop();
-			AL.sourcei(handle, AL.BUFFER, null);
-			AL.deleteSource(handle);
-			if (buffers != null)
-			{
-				for (buffer in buffers)
-				{
-					AL.deleteBuffer(buffer);
-				}
-				buffers = null;
-			}
-			handle = null;
-		}
-	}
-
-	public function init():Void
-	{
-		dataLength = 0;
-		format = 0;
-
-		if (parent.buffer.channels == 1)
-		{
-			if (parent.buffer.bitsPerSample == 8)
-			{
-				format = AL.FORMAT_MONO8;
-			}
-			else if (parent.buffer.bitsPerSample == 16)
-			{
-				format = AL.FORMAT_MONO16;
-			}
-		}
-		else if (parent.buffer.channels == 2)
-		{
-			if (parent.buffer.bitsPerSample == 8)
-			{
-				format = AL.FORMAT_STEREO8;
-			}
-			else if (parent.buffer.bitsPerSample == 16)
-			{
-				format = AL.FORMAT_STEREO16;
-			}
-		}
-
-		if (parent.buffer.__srcVorbisFile != null)
-		{
-			stream = true;
-
-			var vorbisFile = parent.buffer.__srcVorbisFile;
-			dataLength = Std.int(Int64.toInt(vorbisFile.pcmTotal()) * parent.buffer.channels * (parent.buffer.bitsPerSample / 8));
-
-			buffers = new Array();
-			bufferTimeBlocks = new Array();
-
-			for (i in 0...STREAM_NUM_BUFFERS)
-			{
-				buffers.push(AL.createBuffer());
-				bufferTimeBlocks.push(0);
-			}
-
-			handle = AL.createSource();
-		}
-		else
-		{
-			if (parent.buffer.__srcBuffer == null)
-			{
-				parent.buffer.__srcBuffer = AL.createBuffer();
-
-				if (parent.buffer.__srcBuffer != null)
-				{
-					AL.bufferData(parent.buffer.__srcBuffer, format, parent.buffer.data, parent.buffer.data.length, parent.buffer.sampleRate);
-				}
-			}
-
-			dataLength = parent.buffer.data.length;
-
-			handle = AL.createSource();
-
-			if (handle != null)
-			{
-				AL.sourcei(handle, AL.BUFFER, parent.buffer.__srcBuffer);
-			}
-		}
-
-		samples = Std.int((dataLength * 8) / (parent.buffer.channels * parent.buffer.bitsPerSample));
-	}
-
-	public function play():Void
-	{
-		/*var pitch:Float = AL.getSourcef (handle, AL.PITCH);
-			trace(pitch);
-			AL.sourcef (handle, AL.PITCH, pitch*0.9);
-			pitch = AL.getSourcef (handle, AL.PITCH);
-			trace(pitch); */
-		/*var pos = getPosition();
-			trace(AL.DISTANCE_MODEL);
-			AL.distanceModel(AL.INVERSE_DISTANCE);
-			trace(AL.DISTANCE_MODEL);
-			AL.sourcef(handle, AL.ROLLOFF_FACTOR, 5);
-			setPosition(new Vector4(10, 10, -100));
-			pos = getPosition();
-			trace(pos); */
-		/*var filter = AL.createFilter();
-			trace(AL.getErrorString());
-
-			AL.filteri(filter, AL.FILTER_TYPE, AL.FILTER_LOWPASS);
-			trace(AL.getErrorString());
-
-			AL.filterf(filter, AL.LOWPASS_GAIN, 0.5);
-			trace(AL.getErrorString());
-
-			AL.filterf(filter, AL.LOWPASS_GAINHF, 0.5);
-			trace(AL.getErrorString());
-
-			AL.sourcei(handle, AL.DIRECT_FILTER, filter);
-			trace(AL.getErrorString()); */
-
-		if (playing || handle == null)
-		{
-			return;
-		}
-
-		playing = true;
-
-		if (stream)
-		{
-			setCurrentTime(getCurrentTime());
-
-			streamTimer = new Timer(STREAM_TIMER_FREQUENCY);
-			streamTimer.run = streamTimer_onRun;
-		}
-		else
-		{
-			var time = completed ? 0 : getCurrentTime();
-
-			AL.sourcePlay(handle);
-
-			setCurrentTime(time);
-		}
-	}
-
-	public function pause():Void
-	{
-		playing = false;
-
-		if (handle == null) return;
-		AL.sourcePause(handle);
-
-		if (streamTimer != null)
-		{
-			streamTimer.stop();
-		}
-
-		if (timer != null)
-		{
-			timer.stop();
-		}
-	}
-
-	private function readVorbisFileBuffer(vorbisFile:VorbisFile, length:Int):UInt8Array
-	{
-		#if lime_vorbis
-		var buffer = new UInt8Array(length);
-		var read = 0, total = 0, readMax;
-
-		for (i in 0...STREAM_NUM_BUFFERS-1)
-		{
-			bufferTimeBlocks[i] = bufferTimeBlocks[i + 1];
-		}
-		bufferTimeBlocks[STREAM_NUM_BUFFERS-1] = vorbisFile.timeTell();
-
-		while (total < length)
-		{
-			readMax = 4096;
-
-			if (readMax > length - total)
-			{
-				readMax = length - total;
-			}
-
-			read = vorbisFile.read(buffer.buffer, total, readMax);
-
-			if (read > 0)
-			{
-				total += read;
-			}
-			else
-			{
-				break;
-			}
-		}
-
-		return buffer;
-		#else
-		return null;
-		#end
-	}
-
-	private function refillBuffers(buffers:Array<ALBuffer> = null):Void
-	{
-		#if lime_vorbis
-		var vorbisFile = null;
-		var position = 0;
-
-		if (buffers == null)
-		{
-			var buffersProcessed:Int = AL.getSourcei(handle, AL.BUFFERS_PROCESSED);
-
-			if (buffersProcessed > 0)
-			{
-				vorbisFile = parent.buffer.__srcVorbisFile;
-				position = Int64.toInt(vorbisFile.pcmTell());
-
-				if (position < dataLength)
-				{
-					buffers = AL.sourceUnqueueBuffers(handle, buffersProcessed);
-				}
-			}
-		}
-
-		if (buffers != null)
-		{
-			if (vorbisFile == null)
-			{
-				vorbisFile = parent.buffer.__srcVorbisFile;
-				position = Int64.toInt(vorbisFile.pcmTell());
-			}
-
-			var numBuffers = 0;
-			var data;
-
-			for (buffer in buffers)
-			{
-				if (dataLength - position >= STREAM_BUFFER_SIZE)
-				{
-					data = readVorbisFileBuffer(vorbisFile, STREAM_BUFFER_SIZE);
-					AL.bufferData(buffer, format, data, data.length, parent.buffer.sampleRate);
-					position += STREAM_BUFFER_SIZE;
-					numBuffers++;
-				}
-				else if (position < dataLength)
-				{
-					data = readVorbisFileBuffer(vorbisFile, dataLength - position);
-					AL.bufferData(buffer, format, data, data.length, parent.buffer.sampleRate);
-					numBuffers++;
-					break;
-				}
-			}
-
-			AL.sourceQueueBuffers(handle, numBuffers, buffers);
-
-			// OpenAL can unexpectedly stop playback if the buffers run out
-			// of data, which typically happens if an operation (such as
-			// resizing a window) freezes the main thread.
-			// If AL is supposed to be playing but isn't, restart it here.
-			if (playing && handle != null && AL.getSourcei(handle, AL.SOURCE_STATE) == AL.STOPPED)
-			{
-				AL.sourcePlay(handle);
-			}
-		}
-		#end
-	}
-
-	public function stop():Void
-	{
-		if (playing && handle != null && AL.getSourcei(handle, AL.SOURCE_STATE) == AL.PLAYING)
-		{
-			AL.sourceStop(handle);
-		}
-
-		playing = false;
-
-		if (streamTimer != null)
-		{
-			streamTimer.stop();
-		}
-
-		if (timer != null)
-		{
-			timer.stop();
-		}
-
-		setCurrentTime(0);
-	}
-
-	// Event Handlers
-	private function streamTimer_onRun():Void
-	{
-		refillBuffers();
-	}
-
-	private function timer_onRun():Void
-	{
-		if (loops > 0)
-		{
-			playing = false;
-			loops--;
-			setCurrentTime(0);
-			play();
-			return;
-		}
-		else
-		{
-			stop();
-		}
-
-		completed = true;
-		parent.onComplete.dispatch();
-	}
-
-	// Get & Set Methods
-	public function getCurrentTime():Int
-	{
-		if (completed)
-		{
-			return getLength();
-		}
-		else if (handle != null)
-		{
-			if (stream)
-			{
-				var time = (Std.int(bufferTimeBlocks[0] * 1000) + Std.int(AL.getSourcef(handle, AL.SEC_OFFSET) * 1000)) - parent.offset;
-				if (time < 0) return 0;
-				return time;
-			}
-			else
-			{
-				var offset = AL.getSourcei(handle, AL.BYTE_OFFSET);
-				var ratio = (offset / dataLength);
-				var totalSeconds = samples / parent.buffer.sampleRate;
-
-				var time = Std.int(totalSeconds * ratio * 1000) - parent.offset;
-
-				// var time = Std.int (AL.getSourcef (handle, AL.SEC_OFFSET) * 1000) - parent.offset;
-				if (time < 0) return 0;
-				return time;
-			}
-		}
-
-		return 0;
-	}
-
-	public function setCurrentTime(value:Int):Int
-	{
-		// `setCurrentTime()` has side effects and is never safe to skip.
-		/* if (value == getCurrentTime())
-		{
-			return value;
-		} */
-
-		if (handle != null)
-		{
-			if (stream)
-			{
-				AL.sourceStop(handle);
-
-				parent.buffer.__srcVorbisFile.timeSeek((value + parent.offset) / 1000);
-				AL.sourceUnqueueBuffers(handle, STREAM_NUM_BUFFERS);
-				refillBuffers(buffers);
-
-				if (playing) AL.sourcePlay(handle);
-			}
-			else if (parent.buffer != null)
-			{
-				AL.sourceRewind(handle);
-				if (playing) AL.sourcePlay(handle);
-				// AL.sourcef (handle, AL.SEC_OFFSET, (value + parent.offset) / 1000);
-
-				var secondOffset = (value + parent.offset) / 1000;
-				var totalSeconds = samples / parent.buffer.sampleRate;
-
-				if (secondOffset < 0) secondOffset = 0;
-				if (secondOffset > totalSeconds) secondOffset = totalSeconds;
-
-				var ratio = (secondOffset / totalSeconds);
-				var totalOffset = Std.int(dataLength * ratio);
-
-				AL.sourcei(handle, AL.BYTE_OFFSET, totalOffset);
-			}
-		}
-
-		if (playing)
-		{
-			if (timer != null)
-			{
-				timer.stop();
-			}
-
-			var timeRemaining = Std.int((getLength() - value) / getPitch());
-
-			if (timeRemaining > 0)
-			{
-				completed = false;
-				timer = new Timer(timeRemaining);
-				timer.run = timer_onRun;
-			}
-			else
-			{
-				playing = false;
-				completed = true;
-			}
-		}
-
-		return value;
-	}
-
-	public function getGain():Float
-	{
-		if (handle != null)
-		{
-			return AL.getSourcef(handle, AL.GAIN);
-		}
-		else
-		{
-			return 1;
-		}
-	}
-
-	public function setGain(value:Float):Float
-	{
-		if (handle != null)
-		{
-			AL.sourcef(handle, AL.GAIN, value);
-		}
-
-		return value;
-	}
-
-	public function getLength():Int
-	{
-		if (length != null)
-		{
-			return length;
-		}
-
-		return Std.int(samples / parent.buffer.sampleRate * 1000) - parent.offset;
-	}
-
-	public function setLength(value:Int):Int
-	{
-		if (playing && length != value)
-		{
-			if (timer != null)
-			{
-				timer.stop();
-			}
-
-			var timeRemaining = Std.int((value - getCurrentTime()) / getPitch());
-
-			if (timeRemaining > 0)
-			{
-				timer = new Timer(timeRemaining);
-				timer.run = timer_onRun;
-			}
-		}
-
-		return length = value;
-	}
-
-	public function getLoops():Int
-	{
-		return loops;
-	}
-
-	public function setLoops(value:Int):Int
-	{
-		return loops = value;
-	}
-
-	public function getPitch():Float
-	{
-		if (handle != null)
-		{
-			return AL.getSourcef(handle, AL.PITCH);
-		}
-		else
-		{
-			return 1;
-		}
-	}
-
-	public function setPitch(value:Float):Float
-	{
-		if (playing && value != getPitch())
-		{
-			if (timer != null)
-			{
-				timer.stop();
-			}
-
-			var timeRemaining = Std.int((getLength() - getCurrentTime()) / value);
-
-			if (timeRemaining > 0)
-			{
-				timer = new Timer(timeRemaining);
-				timer.run = timer_onRun;
-			}
-		}
-
-		if (handle != null)
-		{
-			AL.sourcef(handle, AL.PITCH, value);
-		}
-
-		return value;
-	}
-
-	public function getPosition():Vector4
-	{
-		if (handle != null)
-		{
-			#if !emscripten
-			var value = AL.getSource3f(handle, AL.POSITION);
-			position.x = value[0];
-			position.y = value[1];
-			position.z = value[2];
-			#end
-		}
-
-		return position;
-	}
-
-	public function setPosition(value:Vector4):Vector4
-	{
-		position.x = value.x;
-		position.y = value.y;
-		position.z = value.z;
-		position.w = value.w;
-
-		if (handle != null)
-		{
-			AL.distanceModel(AL.NONE);
-			AL.source3f(handle, AL.POSITION, position.x, position.y, position.z);
-		}
-
-		return position;
-	}
-}