Refactored AudioCapture plugin.

Change-Id: I025588d7d2afc8d8137a258d86f6dab5b00b234a
Reviewed-by: Christian Stromme <christian.stromme@digia.com>

src/plugins/audiocapture/audioencodercontrol.h

@@ -49,9 +49,9 @@
 
 #include <qaudioformat.h>
 
-class AudioCaptureSession;
+QT_BEGIN_NAMESPACE
 
-QT_USE_NAMESPACE
+class AudioCaptureSession;
 
 class AudioEncoderControl : public QAudioEncoderSettingsControl
 {
@@ -68,8 +68,12 @@ public:
     void setAudioSettings(const QAudioEncoderSettings&);
 
 private:
+    void update();
+
     AudioCaptureSession* m_session;
-    QAudioEncoderSettings m_settings;
+    QList<int> m_sampleRates;
 };
 
+QT_END_NAMESPACE
+
 #endif