Opens the PortAudio streams with a valid framesPerBuffer value in order to make it possible to use the pseudo-blocking PortAudio stream interface implemented in r7982.

src/net/java/sip/communicator/impl/neomedia/jmfext/media/protocol/portaudio/DataSource.java

@@ -145,7 +145,8 @@ protected void doConnect()
      * override and be sure that there will be no request to close a connection
      * if the connection has not been opened yet.
      */
-    protected synchronized void doDisconnect()
+    @Override
+    protected void doDisconnect()
     {
         try
         {

src/net/java/sip/communicator/impl/neomedia/jmfext/media/protocol/portaudio/PortAudioStream.java

@@ -278,7 +278,7 @@ synchronized void setDeviceIndex(int deviceIndex)
                             inputParameters,
                             0 /* outputParameters */,
                             sampleRate,
-                            PortAudio.FRAMES_PER_BUFFER_UNSPECIFIED,
+                            framesPerBuffer,
                             PortAudio.STREAM_FLAGS_CLIP_OFF
                                 | PortAudio.STREAM_FLAGS_DITHER_OFF,
                             null /* streamCallback */);

src/net/java/sip/communicator/impl/neomedia/jmfext/media/renderer/audio/PortAudioRenderer.java

@@ -376,6 +376,11 @@ public synchronized void open()
                     inputFormat.getSampleSizeInBits());
             double sampleRate = inputFormat.getSampleRate();
 
+            framesPerBuffer
+                = (int)
+                    ((sampleRate * PortAudio.DEFAULT_MILLIS_PER_BUFFER)
+                        / (channels * 1000));
+
             try
             {
                 outputParameters
@@ -390,7 +395,7 @@ public synchronized void open()
                             0 /* inputParameters */,
                             outputParameters,
                             sampleRate,
-                            PortAudio.FRAMES_PER_BUFFER_UNSPECIFIED,
+                            framesPerBuffer,
                             PortAudio.STREAM_FLAGS_CLIP_OFF
                                 | PortAudio.STREAM_FLAGS_DITHER_OFF,
                             null /* streamCallback */);
@@ -410,10 +415,6 @@ public synchronized void open()
             if (stream == 0)
                 throw new ResourceUnavailableException("Pa_OpenStream");
 
-            framesPerBuffer
-                = (int)
-                    ((sampleRate * PortAudio.DEFAULT_MILLIS_PER_BUFFER)
-                        / (channels * 1000));
             bytesPerBuffer
                 = PortAudio.Pa_GetSampleSize(sampleFormat)
                     * channels
@@ -529,12 +530,9 @@ else if(gainControl.getDB() != 0)
                 }
             }
 
-            PortAudio
-                .Pa_WriteStream(
+            PortAudio.Pa_WriteStream(
                     stream,
-                    buffer,
-                    offset,
-                    framesPerBuffer,
+                    buffer, offset, framesPerBuffer,
                     numberOfWrites);
 
             int bytesWritten = numberOfWrites * bytesPerBuffer;

src/net/java/sip/communicator/service/protocol/media/MediaAwareCall.java

@@ -361,10 +361,7 @@ public MediaDevice getDefaultDevice(MediaType mediaType)
         }
 
         if(device == null)
-        {
-            device = mediaService.getDefaultDevice(mediaType,
-                    mediaUseCase);
-        }
+            device = mediaService.getDefaultDevice(mediaType, mediaUseCase);
 
         if (MediaType.AUDIO.equals(mediaType))
         {