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rlm@7
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1 package com.aurellem.send;
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2
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3 import java.nio.ByteBuffer;
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4
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rlm@13
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5 import javax.sound.sampled.AudioFormat;
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6
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rlm@7
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7 public class AudioSend {
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8
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9 private final long deviceID;
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10
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11 public AudioSend(long deviceID){
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12 this.deviceID = deviceID;
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13 }
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14
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15 /** This establishes the LWJGL context as the context which will be copies to all
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16 * other contexts. It must be called before any calls to <code>addListener();</code>
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17 */
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18 public void initDevice(){
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19 ninitDevice(this.deviceID);}
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20 public static native void ninitDevice(long device);
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21
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22 /**
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23 * The send device does not automatically process sound. This step function will cause
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24 * the desired number of samples to be processed for each listener. The results will then
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25 * be available via calls to <code>getSamples()</code> for each listener.
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26 * @param samples
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27 */
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28 public void step(int samples){
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29 nstep(this.deviceID, samples);}
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30 public static native void nstep(long device, int samples);
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31
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32 /**
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33 * Retrieve the final rendered sound for a particular listener. <code>contextNum == 0</code>
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34 * is the main LWJGL context.
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35 * @param buffer
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36 * @param samples
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37 * @param contextNum
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38 */
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39 public void getSamples(ByteBuffer buffer, int samples, int contextNum){
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40 ngetSamples(this.deviceID, buffer, buffer.position(), samples, contextNum);}
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41 public static native void ngetSamples(
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42 long device, ByteBuffer buffer, int position, int samples, int contextNum);
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43
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44 /**
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45 * Create an additional listener on the recorder device. The device itself will manage
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46 * this listener and synchronize it with the main LWJGL context. Processed sound samples
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47 * for this listener will be available via a call to <code>getSamples()</code> with
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48 * <code>contextNum</code> equal to the number of times this method has been called.
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49 */
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50 public void addListener(){naddListener(this.deviceID);}
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51 public static native void naddListener(long device);
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52
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53 /**
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54 * This will internally call <code>alListener3f<code> in the appropriate slave context and update
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55 * that context's listener's parameters. Calling this for a number greater than the current
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56 * number of slave contexts will have no effect.
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57 * @param pname
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58 * @param v1
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59 * @param v2
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60 * @param v3
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61 * @param contextNum
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62 */
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63 public void setNthListener3f(int pname, float v1, float v2, float v3, int contextNum){
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64 nsetNthListener3f(pname, v1, v2, v3, this.deviceID, contextNum);}
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65 public static native void
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66 nsetNthListener3f(int pname, float v1, float v2, float v3, long device, int contextNum);
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67
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68 /**
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69 * This will internally call <code>alListenerf<code> in the appropriate slave context and update
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70 * that context's listener's parameters. Calling this for a number greater than the current
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71 * number of slave contexts will have no effect.
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72 * @param pname
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73 * @param v1
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74 * @param contextNum
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75 */
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76 public void setNthListenerf(int pname, float v1, int contextNum){
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77 nsetNthListenerf(pname, v1, this.deviceID, contextNum);}
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78 public static native void nsetNthListenerf(int pname, float v1, long device, int contextNum);
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79
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80
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81 /**
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82 * Retrieve the AudioFormat which the device is using. This format is itself derived
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83 * from the OpenAL config file under the "format" variable.
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84 */
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85 public AudioFormat getAudioFormat(){
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86 return ngetAudioFormat(this.deviceID);}
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87 public static native AudioFormat ngetAudioFormat(long device);
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88
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89
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90
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91 }
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