Doc: Fix documentation warnings

- Fix incorrect paths passed to \example command
   - Fix resulting linking issues
   - Fix examplesinstallpath in .qdocconf
   - Remove unnecessary group definition

Change-Id: I72a437ac6d297f3c63d4f29a0e3110971d1e330f
Reviewed-by: Venugopal Shivashankar <venugopal.shivashankar@digia.com>

src/multimedia/doc/qtmultimedia.qdocconf

@@ -38,7 +38,7 @@ exampledirs += ../../../examples \
                snippets
 
 # Specify example install dir under QT_INSTALL_EXAMPLES
-examplesinstallpath = qtmultimedia/multimedia
+examplesinstallpath = qtmultimedia
 
 headerdirs += ../..
 

src/multimedia/doc/src/examples/video-qml-paint-rate.qdocinc

@@ -2,7 +2,7 @@ The QML painting rate is calculated by the FrequencyMonitor class, which
 turns a stream of events (received via the notify() slot), into an
 instantaneous and an averaged frequency:
 
-\quotefromfile video/snippets/frequencymonitor/frequencymonitor.h
+\quotefromfile multimedia/video/snippets/frequencymonitor/frequencymonitor.h
 \skipto class FrequencyMonitor : public QObject
 \printuntil Q_OBJECT
 \skipto Q_PROPERTY(qreal instantaneousFrequency
@@ -19,13 +19,13 @@ instantaneous and an averaged frequency:
 
 The FrequencyMonitor class is exposed to QML like this
 
-\quotefromfile video/snippets/frequencymonitor/frequencymonitordeclarative.cpp
+\quotefromfile multimedia/video/snippets/frequencymonitor/frequencymonitordeclarative.cpp
 \skipto FrequencyMonitor::qmlRegisterType
 \printuntil }
 
 and its data is displayed by defining a QML item called FrequencyItem, like this:
 
-\quotefromfile video/snippets/frequencymonitor/qml/frequencymonitor/FrequencyItem.qml
+\quotefromfile multimedia/video/snippets/frequencymonitor/qml/frequencymonitor/FrequencyItem.qml
 \skipto import FrequencyMonitor
 \printuntil id: root
 \dots

src/multimedia/doc/src/multimedia.qdoc

@@ -81,52 +81,52 @@ For some quick recipes, look at the overviews above and consult this table:
         \li QSoundEffect
     \row
         \li Playing low latency audio
-        \li \l{audioinput},
-            \l{spectrum}
+        \li \l{Audio Input Example}{audioinput},
+            \l{Spectrum Example}{spectrum}
         \li
         \li QAudioOutput
     \row
         \li Playing encoded audio (MP3, AAC etc)
-        \li \l{player}
+        \li \l{Media Player Example}{player}
         \li \l Audio, \l {MediaPlayer}
         \li QMediaPlayer
     \row
         \li Accessing raw audio input data
-        \li \l{spectrum},
-            \l{audioinput}
+        \li \l{Spectrum Example}{spectrum},
+            \l{Audio Input Example}{audioinput}
         \li
         \li QAudioInput
     \row
         \li Recording encoded audio data
-        \li \l{audiorecorder}
+        \li \l{Audio Recorder Example}{audiorecorder}
         \li
         \li QAudioRecorder
     \row
         \li Discovering raw audio devices
-        \li \l{audiodevices}
+        \li \l{Audio Devices Example}{audiodevices}
         \li
         \li QAudioDeviceInfo
     \row
         \li Video Playback
-        \li \l{player},
-            \l{video/qmlvideo}{qmlvideo},
-            \l{video/qmlvideofx}{qmlvideofx}
+        \li \l{Media Player Example}{player},
+            \l{QML Video Example}{qmlvideo},
+            \l{QML Video Shader Effects Example}{qmlvideofx}
         \li \l MediaPlayer, \l VideoOutput, \l Video
         \li QMediaPlayer, QVideoWidget, QGraphicsVideoItem
     \row
         \li Video Processing
-        \li \l {video/qmlvideofx}{qmlvideofx}
+        \li \l {QML Video Example}{qmlvideofx}
         \li \l {MediaPlayer}, \l VideoOutput
         \li QMediaPlayer, QAbstractVideoSurface, QVideoFrame
     \row
         \li Listening to the radio
-        \li \l {declarative-radio}
+        \li \l {Declarative Radio Example}{declarative-radio}
         \li \l Radio, \l RadioData
         \li QRadioTuner, QRadioData
     \row
         \li Accessing camera viewfinder
         \li \l {Camera Example}{camera},
-            \l {declarative-camera}
+            \l {QML Camera Example}{declarative-camera}
         \li \l Camera, \l VideoOutput
         \li QCamera, QVideoWidget, QGraphicsVideoItem
     \row
@@ -137,13 +137,13 @@ For some quick recipes, look at the overviews above and consult this table:
     \row
         \li Capturing photos
         \li \l {Camera Example}{camera},
-            \l {declarative-camera}
+            \l {QML Camera Example}{declarative-camera}
         \li \l Camera
         \li QCamera, QCameraImageCapture
     \row
         \li Capturing movies
         \li \l {Camera Example}{camera},
-            \l {declarative-camera}
+            \l {QML Camera Example}{declarative-camera}
         \li \l Camera
         \li QCamera, QMediaRecorder
     \row

src/multimedia/doc/src/plugins/qml-multimedia.qdoc

@@ -25,12 +25,6 @@
 **
 ****************************************************************************/
 
-/*!
-    \group qml-multimedia
-    \title QML Multimedia Plugin
-    QML Support for the Qt Multimedia API.
-*/
-
 /*!
     \page qml-multimedia.html
 

src/multimedia/recording/qaudiorecorder.cpp

@@ -64,8 +64,7 @@ QT_BEGIN_NAMESPACE
 
     \snippet multimedia-snippets/media.cpp Audio recorder inputs
 
-    The \l {audiorecorder}{Audio Recorder} example shows how to use this class
-    in more detail.
+    The \l {Audio Recorder Example} shows how to use this class in more detail.
 
     \sa QMediaRecorder, QAudioInputSelectorControl
 */