Mercurial > audio-send

     1 package com.aurellem.send;

     2 

     3 import java.nio.ByteBuffer;

     4 

     5 public class AudioSend {

     6 

     7 	private final long deviceID;

     8 	

     9 	public AudioSend(long deviceID){

    10 		this.deviceID = deviceID;

    11 	}

    12 	

    13 	/** This establishes the LWJGL context as the context which will be copies to all 

    14 	 *  other contexts.  It must be called before any calls to <code>addListener();</code>

    15 	 */

    16 	public void initDevice(){

    17 		ninitDevice(this.deviceID);}

    18 	public static native void ninitDevice(long device);

    19 	

    20 	/**

    21 	 * The send device does not automatically process sound.  This step function will cause 

    22 	 * the desired number of samples to be processed for each listener.  The results will then 

    23 	 * be available via calls to <code>getSamples()</code> for each listener.

    24 	 * @param samples

    25 	 */

    26 	public void step(int samples){

    27 		nstep(this.deviceID, samples);}

    28 	public static native void nstep(long device, int samples);

    29 

    30 	/**

    31 	 * Retrieve the final rendered sound for a particular listener.  <code>contextNum == 0</code>

    32 	 * is the main LWJGL context.

    33 	 * @param buffer

    34 	 * @param samples

    35 	 * @param contextNum

    36 	 */

    37 	public void getSamples(ByteBuffer buffer, int samples, int contextNum){

    38 		ngetSamples(this.deviceID, buffer, buffer.position(), samples, contextNum);}

    39 	public static native void ngetSamples(

    40 			long device, ByteBuffer buffer, int position, int samples, int contextNum);

    41 	

    42 	/**

    43 	 * Create an additional listener on the recorder device.  The device itself will manage 

    44 	 * this listener and synchronize it with the main LWJGL context. Processed sound samples

    45 	 * for this listener will be available via a call to <code>getSamples()</code> with 

    46 	 * <code>contextNum</code> equal to the number of times this method has been called. 

    47 	 */

    48 	public void addListener(){naddListener(this.deviceID);}

    49 	public static native void naddListener(long device);

    50 	

    51 	/**

    52 	 * This will internally call <code>alListener3f<code> in the appropriate slave context and update

    53 	 * that context's listener's parameters. Calling this for a number greater than the current 

    54 	 * number of slave contexts will have no effect.

    55 	 * @param pname

    56 	 * @param v1

    57 	 * @param v2

    58 	 * @param v3

    59 	 * @param contextNum

    60 	 */

    61 	public void setNthListener3f(int pname, float v1, float v2, float v3, int contextNum){

    62 		nsetNthListener3f(pname, v1, v2, v3, this.deviceID, contextNum);}

    63 	public static native void 

    64 	nsetNthListener3f(int pname, float v1, float v2, float v3, long device, int contextNum);

    65 	

    66 	/**

    67 	 * This will internally call <code>alListenerf<code> in the appropriate slave context and update

    68 	 * that context's listener's parameters. Calling this for a number greater than the current 

    69 	 * number of slave contexts will have no effect.

    70 	 * @param pname

    71 	 * @param v1

    72 	 * @param contextNum

    73 	 */

    74 	public void setNthListenerf(int pname, float v1, int contextNum){

    75 		nsetNthListenerf(pname, v1, this.deviceID, contextNum);}

    76 	public static native void nsetNthListenerf(int pname, float v1, long device, int contextNum);

    77 	

    78 }
author	Robert McIntyre <rlm@mit.edu>
date	Fri, 28 Oct 2011 00:27:59 -0700
parents	37f25cb34196
children	92b416b4e027