rlm@7: package com.aurellem.send;
rlm@7: 
rlm@7: import java.nio.ByteBuffer;
rlm@7: 
rlm@13: import javax.sound.sampled.AudioFormat;
rlm@13: 
rlm@7: public class AudioSend {
rlm@7: 
rlm@19:     private final long deviceID;
rlm@7: 	
rlm@19:     public AudioSend(long deviceID){
rlm@19: 	this.deviceID = deviceID;
rlm@19:     }
rlm@7: 	
rlm@19:     /** This establishes the LWJGL context as the context which
rlm@19:      *  will be copies to all other contexts.  It must be called
rlm@19:      *  before any calls to <code>addListener();</code>
rlm@19:      */
rlm@19:     public void initDevice(){
rlm@19: 	ninitDevice(this.deviceID);}
rlm@19:     public static native void ninitDevice(long device);
rlm@7: 	
rlm@19:     /**
rlm@19:      * The send device does not automatically process sound.  This
rlm@19:      * step function will cause the desired number of samples to
rlm@19:      * be processed for each listener.  The results will then be
rlm@19:      * available via calls to <code>getSamples()</code> for each
rlm@19:      * listener.
rlm@19:      * @param samples
rlm@19:      */
rlm@19:     public void step(int samples){
rlm@19: 	nstep(this.deviceID, samples);}
rlm@19:     public static native void nstep(long device, int samples);
rlm@7: 
rlm@19:     /**
rlm@19:      * Retrieve the final rendered sound for a particular
rlm@19:      * listener.  <code>contextNum == 0</code> is the main LWJGL
rlm@19:      * context.
rlm@19:      * @param buffer
rlm@19:      * @param samples
rlm@19:      * @param contextNum
rlm@19:      */
rlm@19:     public void getSamples(ByteBuffer buffer, 
rlm@19: 			   int samples, int contextNum){
rlm@19: 	ngetSamples(this.deviceID, buffer, 
rlm@19: 		    buffer.position(), samples, contextNum);}
rlm@19:     public static native void 
rlm@19: 	ngetSamples(long device, ByteBuffer buffer, 
rlm@19: 		    int position, int samples, int contextNum);
rlm@7: 	
rlm@19:     /**
rlm@19:      * Create an additional listener on the recorder device.  The
rlm@19:      * device itself will manage this listener and synchronize it
rlm@19:      * with the main LWJGL context. Processed sound samples for
rlm@19:      * this listener will be available via a call to
rlm@19:      * <code>getSamples()</code> with <code>contextNum</code>
rlm@19:      * equal to the number of times this method has been called.
rlm@19:      */
rlm@19:     public void addListener(){naddListener(this.deviceID);}
rlm@19:     public static native void naddListener(long device);
rlm@7: 	
rlm@19:     /**
rlm@19:      * This will internally call <code>alListener3f<code> in the
rlm@19:      * appropriate slave context and update that context's
rlm@19:      * listener's parameters. Calling this for a number greater
rlm@19:      * than the current number of slave contexts will have no
rlm@19:      * effect.
rlm@19:      * @param pname
rlm@19:      * @param v1
rlm@19:      * @param v2
rlm@19:      * @param v3
rlm@19:      * @param contextNum
rlm@19:      */
rlm@19:     public void 
rlm@19: 	setNthListener3f(int pname, float v1, 
rlm@19: 			 float v2, float v3, int contextNum){
rlm@19: 	nsetNthListener3f(pname, v1, v2, v3, 
rlm@19: 			  this.deviceID, contextNum);}
rlm@19:     public static native void 
rlm@19: 	nsetNthListener3f(int pname, float v1, float v2, 
rlm@19: 			  float v3, long device, int contextNum);
rlm@19:     
rlm@19:     /**
rlm@19:      * This will internally call <code>alListenerf<code> in the
rlm@19:      * appropriate slave context and update that context's
rlm@19:      * listener's parameters. Calling this for a number greater
rlm@19:      * than the current number of slave contexts will have no
rlm@19:      * effect.
rlm@19:      * @param pname
rlm@19:      * @param v1
rlm@19:      * @param contextNum
rlm@19:      */
rlm@19:     public void setNthListenerf(int pname, float v1, int contextNum){
rlm@19: 	nsetNthListenerf(pname, v1, this.deviceID, contextNum);}
rlm@19:     public static native void 
rlm@19: 	nsetNthListenerf(int pname, float v1, 
rlm@19: 			 long device, int contextNum);
rlm@19: 		
rlm@19:     /**
rlm@19:      * Retrieve the AudioFormat which the device is using.  This
rlm@19:      * format is itself derived from the OpenAL config file under
rlm@19:      * the "format" variable.
rlm@19:      */
rlm@19:     public AudioFormat getAudioFormat(){
rlm@19: 	return ngetAudioFormat(this.deviceID);}
rlm@19:     public static native AudioFormat ngetAudioFormat(long device);	
rlm@7: }