Mercurial > jmeCapture

comparison src/com/aurellem/capture/audio/AudioSendRenderer.java @ 38:adeb88787645

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fixed all problems for 16 bit mono output
author Robert McIntyre <rlm@mit.edu>
date Mon, 31 Oct 2011 07:43:44 -0700
parents 2a525e937d86
children 784a3f4e6202
comparison
equal deleted inserted replaced
37:094a92b556a2 38:adeb88787645
25 public class AudioSendRenderer 25 public class AudioSendRenderer
26 26
27 extends LwjglAudioRenderer implements MultiListener { 27 extends LwjglAudioRenderer implements MultiListener {
28 28
29 private AudioSend audioSend; 29 private AudioSend audioSend;
30 private static final AudioFormat outFormat = new AudioFormat(44100.0f, 32, 1, true, false); 30 private AudioFormat outFormat;// = new AudioFormat(44100.0f, 32, 1, true, false);
31 31
32 /** 32 /**
33 * Keeps track of all the listeners which have been registered so far. 33 * Keeps track of all the listeners which have been registered so far.
34 * The first element is <code>null</code>, which represents the zeroth 34 * The first element is <code>null</code>, which represents the zeroth
35 * LWJGL listener which is created automatically. 35 * LWJGL listener which is created automatically.
104 * instead to buffers which it makes available via JNI. 104 * instead to buffers which it makes available via JNI.
105 */ 105 */
106 public void initInThread(){ 106 public void initInThread(){
107 try{ 107 try{
108 if (!AL.isCreated()){ 108 if (!AL.isCreated()){
109 AL.create("Multiple Audio Send", (int) outFormat.getSampleRate(), 60, false); 109 AL.create("Multiple Audio Send", 44100, 60, false);
110 } 110 }
111 }catch (OpenALException ex){ 111 }catch (OpenALException ex){
112 logger.log(Level.SEVERE, "Failed to load audio library", ex); 112 logger.log(Level.SEVERE, "Failed to load audio library", ex);
113 System.exit(1); 113 System.exit(1);
114 return; 114 return;
132 deviceIDField.setAccessible(false);} 132 deviceIDField.setAccessible(false);}
133 catch (SecurityException e) {e.printStackTrace();} 133 catch (SecurityException e) {e.printStackTrace();}
134 catch (NoSuchFieldException e) {e.printStackTrace();} 134 catch (NoSuchFieldException e) {e.printStackTrace();}
135 135
136 this.audioSend = new AudioSend(this.deviceID); 136 this.audioSend = new AudioSend(this.deviceID);
137 this.outFormat = audioSend.getAudioFormat();
138 initBuffer();
139 System.out.println(outFormat);
137 140
138 // The LWJGL context must be established as the master context before 141 // The LWJGL context must be established as the master context before
139 // any other listeners can be created on this device. 142 // any other listeners can be created on this device.
140 audioSend.initDevice(); 143 audioSend.initDevice();
141 // Now, everything is initialized, and it is safe to add more listeners. 144 // Now, everything is initialized, and it is safe to add more listeners.
169 } 172 }
170 } 173 }
171 174
172 175
173 //public final static int BYTES_PER_SAMPLE = 4; 176 //public final static int BYTES_PER_SAMPLE = 4;
174 private ByteBuffer buffer = BufferUtils.createByteBuffer(4096); 177
175 178
176 private byte[] debug0 = new byte[4096]; 179 private ByteBuffer buffer;;
177 private byte[] debug1 = new byte[4096]; 180 private byte[] debug0;
178 181 private byte[] debug1;
179 182
183 public static final int MIN_FRAMERATE = 10;
184
185 private void initBuffer(){
186 int bufferSize = (int)(this.outFormat.getSampleRate() / ((float)MIN_FRAMERATE)) *
187 this.outFormat.getFrameSize();
188 this.buffer = BufferUtils.createByteBuffer(bufferSize);
189 debug0 = new byte[4096];
190 debug1 = new byte[4096];
191
192 }
193 /*
194
195 */
180 public void dispatchAudio(float tpf){ 196 public void dispatchAudio(float tpf){
181 197
182 int samplesToGet = (int) (tpf * outFormat.getSampleRate()); 198 int samplesToGet = (int) (tpf * outFormat.getSampleRate());
199 System.out.println("want " + samplesToGet + " samples");
183 try {latch.await();} 200 try {latch.await();}
184 catch (InterruptedException e) {e.printStackTrace();} 201 catch (InterruptedException e) {e.printStackTrace();}
185 audioSend.step(samplesToGet); 202 audioSend.step(samplesToGet);
186 updateAllListeners(); 203 updateAllListeners();
187 204