-Fixing issue with single channel recordings while uninterleaving samples

README.md

@@ -55,8 +55,7 @@ vorbisRecorder.start(...);
  * Decode from file
 <pre>
 VorbisPlayer vorbisPlayer = new VorbisPlayer(fileToPlay);
-//extract wave header information here, for example 44KHz stereo wav file
-vorbisPlayer.start(44100, 2);
+vorbisPlayer.start();
 </pre>  
 
  * To write to custom output, create a custom ```DecodeFeed```

jni/libvorbis-jni/org_xiph_vorbis_encoder_VorbisEncoder.c

@@ -227,11 +227,12 @@ JNIEXPORT int JNICALL Java_org_xiph_vorbis_encoder_VorbisEncoder_startEncoding
       float **buffer=vorbis_analysis_buffer(&vd,READ);
 
       /* uninterleave samples */
-      for(i=0;i<bytes/4;i++){
-        buffer[0][i]=((readbuffer[i*4+1]<<8)|
-                      (0x00ff&(int)readbuffer[i*4]))/32768.f;
-        buffer[1][i]=((readbuffer[i*4+3]<<8)|
-                      (0x00ff&(int)readbuffer[i*4+2]))/32768.f;
+      int channel;
+      for(i=0;i<bytes/(2*channels);i++) {
+          for(channel = 0; channel < channels; channel++) {
+              buffer[channel][i]=((readbuffer[i*(2*channels)+(channel*2+1)]<<8)|
+                            (0x00ff&(int)readbuffer[i*(2*channels)+(channel*2)]))/32768.f;
+          }
       }
 
       /* tell the library how much we actually submitted */

src/com/vorbisdemo/MainActivity.java

@@ -98,8 +98,8 @@ public class MainActivity extends Activity {
                 }
             }
 
-            //Start playing the 44KHz stereo vorbis audio
-            vorbisPlayer.start(44100, 2);
+            //Start playing the vorbis audio
+            vorbisPlayer.start();
         }
     }
 

src/org/xiph/vorbis/player/VorbisPlayer.java

@@ -196,12 +196,9 @@ public class VorbisPlayer implements Runnable {
 
     /**
      * Starts the audio recorder with a given sample rate and channels
-     *
-     * @param sampleRate the sample rate, must be greater than <code>0</code>
-     * @param channels   the number of channels (can only be <code>1</code> or <code>2</code>)
      */
     @SuppressWarnings("all")
-    public synchronized void start(int sampleRate, int channels) {
+    public synchronized void start() {
         if (isStopped()) {
             new Thread(this).start();
         }