1 files changed, 78 insertions, 0 deletions
diff --git a/src/jogl/classes/jogamp/opengl/util/av/JavaSoundAudioSink.java b/src/jogl/classes/jogamp/opengl/util/av/JavaSoundAudioSink.java
new file mode 100644
index 000000000..0e2806322
--- /dev/null
+++ b/src/jogl/classes/jogamp/opengl/util/av/JavaSoundAudioSink.java
@@ -0,0 +1,78 @@
+package jogamp.opengl.util.av;
+
+import java.util.Arrays;
+
+import javax.sound.sampled.AudioFormat;
+import javax.sound.sampled.AudioSystem;
+import javax.sound.sampled.DataLine;
+import javax.sound.sampled.SourceDataLine;
+
+public class JavaSoundAudioSink implements AudioSink {
+
+    // AudioFormat parameters
+    public  static final int     SAMPLE_RATE = 44100;
+    private static final int     SAMPLE_SIZE = 16;
+    private static final int     CHANNELS = 2;
+    private static final boolean SIGNED = true;
+    private static final boolean BIG_ENDIAN = false;
+
+    // Chunk of audio processed at one time
+    public static final int BUFFER_SIZE = 1000;
+    public static final int SAMPLES_PER_BUFFER = BUFFER_SIZE / 2;
+    
+    // Sample time values
+    public static final double SAMPLE_TIME_IN_SECS = 1.0 / SAMPLE_RATE;
+    public static final double BUFFER_TIME_IN_SECS = SAMPLE_TIME_IN_SECS * SAMPLES_PER_BUFFER;
+    
+    private static AudioFormat format;
+    private static DataLine.Info info;
+    private static SourceDataLine auline;
+    private static int bufferCount;
+    private static byte [] sampleData = new byte[BUFFER_SIZE];  
+    
+    private static boolean available;
+    
+    static {
+     // Create the audio format we wish to use
+        format = new AudioFormat(SAMPLE_RATE, SAMPLE_SIZE, CHANNELS, SIGNED, BIG_ENDIAN);
+
+        // Create dataline info object describing line format
+        info = new DataLine.Info(SourceDataLine.class, format);
+
+        // Clear buffer initially
+        Arrays.fill(sampleData, (byte) 0);
+        try{
+            // Get line to write data to
+            auline = (SourceDataLine) AudioSystem.getLine(info);
+            auline.open(format);
+            auline.start();
+            System.out.println("JavaSound audio sink");
+            available=true;
+        } catch (Exception e) {
+            available=false;
+        }
+    }   
+    
+    public void writeData(byte[] sampleData, int data_size) {
+         int written = 0;
+         int len;
+         while (data_size > 0) {
+            len = auline.write(sampleData, written, data_size);
+            data_size -= len;
+            written += len;
+        }        
+    }
+
+    public int getDataAvailable() {
+        return auline.available();
+    }
+    
+    public boolean isDataAvailable(int data_size) {
+        return auline.available()>=data_size;
+    }
+
+    public static boolean isAvailable() {
+        return available;
+    }
+
+}