53 lines
		
	
	
		
			1.2 KiB
		
	
	
	
		
			Haxe
		
	
	
	
	
	
			
		
		
	
	
			53 lines
		
	
	
		
			1.2 KiB
		
	
	
	
		
			Haxe
		
	
	
	
	
	
package kha.audio2;
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import kha.Sound;
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import kha.internal.IntBox;
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class Audio {
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	public static var disableGcInteractions = false;
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	static var intBox: IntBox = new IntBox(0);
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	static var buffer: Buffer;
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	public static function _init() {
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		var bufferSize = 1024 * 2;
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		buffer = new Buffer(bufferSize * 4, 2, samplesPerSecond);
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	}
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	public static function _callCallback(samples: Int): Void {
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		if (buffer == null)
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			return;
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		if (audioCallback != null) {
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			intBox.value = samples;
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			audioCallback(intBox, buffer);
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		}
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		else {
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			for (i in 0...samples) {
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				buffer.data.set(buffer.writeLocation, 0);
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				buffer.writeLocation += 1;
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				if (buffer.writeLocation >= buffer.size) {
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					buffer.writeLocation = 0;
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				}
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			}
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		}
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	}
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	public static function _readSample(): FastFloat {
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		if (buffer == null)
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			return 0;
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		var value: FastFloat = buffer.data.get(buffer.readLocation);
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		++buffer.readLocation;
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		if (buffer.readLocation >= buffer.size) {
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			buffer.readLocation = 0;
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		}
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		return value;
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	}
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	public static var samplesPerSecond: Int;
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	public static var audioCallback: IntBox->Buffer->Void;
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	public static function stream(sound: Sound, loop: Bool = false): kha.audio1.AudioChannel {
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		return null;
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	}
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}
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