Updated documentation for the QAudioRecorder class

Change-Id: I93ab03e9a386578f0b43ba0e966b1570163ff056
Reviewed-by: Michael Goddard <michael.goddard@nokia.com>

doc/src/snippets/multimedia-snippets/media.cpp

@@ -208,6 +208,19 @@ void MediaExample::MediaRecorder()
     audioRecorder->setOutputLocation(QUrl::fromLocalFile("test.amr"));
     audioRecorder->record();
     //! [Audio recorder]
+
+    //! [Audio recorder endpoints]
+    QStringList inputs = audioRecorder->audioInputs();
+    QString selectedInput = audioRecorder->defaultAudioInput();
+
+    foreach (QString input, inputs) {
+        QString description = audioRecorder->audioInputDescription(input);
+        // show descriptions to user and allow selection
+        selectedInput = input;
+    }
+
+    audioRecorder->setAudioInput(selectedInput);
+    //! [Audio recorder endpoints]
 #endif
 }
 

src/multimedia/recording/qaudiorecorder.cpp

@@ -61,9 +61,22 @@ QT_BEGIN_NAMESPACE
     \ingroup multimedia
     \ingroup multimedia_recording
 
-    \brief The QAudioRecorder class is used for the recording of media content.
+    \brief The QAudioRecorder class is used for the recording of audio.
 
-    The QAudioRecorder class is a high level media recording class.
+    The QAudioRecorder class is a high level media recording class and contains
+    the same functionality as \l QMediaRecorder.
+
+    \snippet doc/src/snippets/multimedia-snippets/media.cpp Audio recorder
+
+    In addition QAudioRecorder provides functionality for selecting the audio
+    input from available audio endpoints.
+
+    \snippet doc/src/snippets/multimedia-snippets/media.cpp Audio recorder endpoints
+
+    The \l {audiorecorder}{Audio Recorder} example shows how to use this class
+    in more detail.
+
+    \sa QMediaRecorder, QAudioEndpointSelector
 */
 
 class QAudioRecorderObject : public QMediaObject
@@ -217,7 +230,7 @@ void QAudioRecorder::setAudioInput(const QString& name)
 }
 
 /*!
-    \fn QAudioRecorder::activeAudioInputChanged(const QString& name)
+    \fn QAudioRecorder::audioInputChanged(const QString& name)
 
     Signal emitted when active audio input changes to \a name.
 */