Init supported audio formats in portaudio after the devices are inited and the default values are extracted.

src/net/java/sip/communicator/impl/media/device/DeviceConfiguration.java

@@ -606,6 +606,7 @@ else if(name.equals(AUDIO_SYSTEM_PORTAUDIO))
                             this.audioPlaybackDevice = captureDeviceInfo;
                             setDeviceToRenderer(audioPlaybackDevice);
                             removeJavaSoundRenderer();
+                            initPortAudioRenderer();
                             break;
                         }
                     }

src/net/java/sip/communicator/impl/media/device/PortAudioAuto.java

@@ -66,9 +66,6 @@ public class PortAudioAuto
 
         CaptureDeviceManager.commit();
 
-        // Enables Portaudio Renderer
-        DeviceConfiguration.initPortAudioRenderer();
-
         // now add it as available audio system to DeviceConfiguration
         DeviceConfiguration.addAudioSystem(
             DeviceConfiguration.AUDIO_SYSTEM_PORTAUDIO);

src/net/java/sip/communicator/impl/media/notify/PortAudioClipImpl.java

@@ -133,19 +133,30 @@ public void run()
                 {
                     if (portAudioStream == 0)
                     {
+                        int deviceIndex =
+                            PortAudioStream.getDeviceIndexFromLocator(
+                                        audioNotifier.getDeviceConfiguration().
+                                        getAudioNotifyDevice().getLocator());
+                        long devInfo = PortAudio.Pa_GetDeviceInfo(deviceIndex);
+                        int maxOutChannels =
+                            PortAudio.PaDeviceInfo_getMaxOutputChannels(devInfo);
+                        if(maxOutChannels > 2)
+                            maxOutChannels = 2;
+
+                        double sampleRate =
+                            PortAudio.PaDeviceInfo_getDefaultSampleRate(devInfo);
+
                         long streamParameters
                             = PortAudio.PaStreamParameters_new(
-                                    PortAudioStream.getDeviceIndexFromLocator(
-                                        audioNotifier.getDeviceConfiguration().
-                                        getAudioNotifyDevice().getLocator()),
-                                    2,
+                                    deviceIndex,
+                                    maxOutChannels,
                                     PortAudio.SAMPLE_FORMAT_INT16);
 
                         portAudioStream
                             = PortAudio.Pa_OpenStream(
                                     0,
                                     streamParameters,
-                                    48000,
+                                    sampleRate,
                                     PortAudio.FRAMES_PER_BUFFER_UNSPECIFIED,
                                     PortAudio.STREAM_FLAGS_NO_FLAG,
                                     null);

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

@@ -24,25 +24,16 @@ public class PortAudioRenderer
 
     private static final String name = "PortAudio Renderer";
 
-    private static AudioFormat audioFormat =
-        new AudioFormat(
-                    AudioFormat.LINEAR,
-                      48000,
-                      16,
-                      2,
-                      AudioFormat.LITTLE_ENDIAN,
-                      AudioFormat.SIGNED,
-                      16,
-                      Format.NOT_SPECIFIED,
-                      Format.byteArray);
+    /**
+     * Will be inited after the device is set.
+     */
+    private static AudioFormat audioFormat = null;
 
     /**
-     * The supported input formats.
+     * The supported input formats. The Inputformats are
+     * changed after the device is set.
      */
-    public static Format[] supportedInputFormats = new Format[]
-    {
-         audioFormat
-    };
+    public static Format[] supportedInputFormats = new Format[]{};
 
     private Object [] controls = new Object[0];
     private AudioFormat inputFormat;
@@ -249,12 +240,34 @@ public Object getControl(String controlType)
 
     /**
      * Used to set the device index used by the renderer common for all
-     * instances of it.
+     * instances of it. Change the format corresponding the device which
+     * will be used.
      * @param locator the locator containing the device index.
      */
     public static void setDevice(MediaLocator locator)
     {
         deviceIndex = PortAudioStream.getDeviceIndexFromLocator(locator);
+
+        long device = PortAudio.Pa_GetDeviceInfo(deviceIndex);
+        int maxOutputChannels =
+            PortAudio.PaDeviceInfo_getMaxOutputChannels(device);
+        if(maxOutputChannels > 2)
+            maxOutputChannels = 2;
+        double defaultSampleRate =
+            PortAudio.PaDeviceInfo_getDefaultSampleRate(device);
+
+        audioFormat =
+            new AudioFormat(
+                    AudioFormat.LINEAR,
+                      defaultSampleRate,
+                      16,
+                      maxOutputChannels,
+                      AudioFormat.LITTLE_ENDIAN,
+                      AudioFormat.SIGNED,
+                      16,
+                      Format.NOT_SPECIFIED,
+                      Format.byteArray);
+        supportedInputFormats = new Format[]{audioFormat};
     }
 
     /**