Split QMediaRecorder::setEncodingSettings to separate setters.

It's easier to change only the necessary part of encoding settings.
The settings are applied during the next event loop or before recording
starts.

Change-Id: Ia2b5c93826a302212aa7f79a0c75e4cbaaf1dd7a
Reviewed-by: Ling Hu <ling.hu@nokia.com>
Reviewed-by: Michael Goddard <michael.goddard@nokia.com>

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

@@ -113,7 +113,7 @@ void MediaExample::EncoderSettings()
     audioSettings.setCodec("audio/mpeg");
     audioSettings.setChannelCount(2);
 
-    recorder->setEncodingSettings(audioSettings);
+    recorder->setAudioSettings(audioSettings);
     //! [Audio encoder settings]
 
     //! [Video encoder settings]
@@ -121,7 +121,7 @@ void MediaExample::EncoderSettings()
     videoSettings.setCodec("video/mpeg2");
     videoSettings.setResolution(640, 480);
 
-    recorder->setEncodingSettings(audioSettings, videoSettings);
+    recorder->setVideoSettings(videoSettings);
     //! [Video encoder settings]
 }
 
@@ -216,7 +216,7 @@ void MediaExample::MediaRecorder()
     audioSettings.setCodec("audio/amr");
     audioSettings.setQuality(QtMultimedia::HighQuality);
 
-    recorder->setEncodingSettings(audioSettings);
+    recorder->setAudioSettings(audioSettings);
 
     recorder->setOutputLocation(QUrl::fromLocalFile(fileName));
     recorder->record();

src/imports/multimedia/qdeclarativecamerarecorder.cpp

@@ -94,7 +94,7 @@ void QDeclarativeCameraRecorder::setCaptureResolution(const QSize &resolution)
 {
     if (resolution != captureResolution()) {
         m_videoSettings.setResolution(resolution);
-        applySettings();
+        m_recorder->setVideoSettings(m_videoSettings);
         emit captureResolutionChanged(resolution);
     }
 }
@@ -103,7 +103,7 @@ void QDeclarativeCameraRecorder::setAudioCodec(const QString &codec)
 {
     if (codec != audioCodec()) {
         m_audioSettings.setCodec(codec);
-        applySettings();
+        m_recorder->setAudioSettings(m_audioSettings);
         emit audioCodecChanged(codec);
     }
 }
@@ -112,7 +112,7 @@ void QDeclarativeCameraRecorder::setVideoCodec(const QString &codec)
 {
     if (codec != videoCodec()) {
         m_videoSettings.setCodec(codec);
-        applySettings();
+        m_recorder->setVideoSettings(m_videoSettings);
         emit videoCodecChanged(codec);
     }
 }
@@ -121,18 +121,11 @@ void QDeclarativeCameraRecorder::setMediaContainer(const QString &container)
 {
     if (container != m_mediaContainer) {
         m_mediaContainer = container;
-        applySettings();
+        m_recorder->setContainerFormat(container);
         emit mediaContainerChanged(container);
     }
 }
 
-void QDeclarativeCameraRecorder::applySettings()
-{
-    m_recorder->setEncodingSettings(m_audioSettings,
-                                    m_videoSettings,
-                                    m_mediaContainer);
-}
-
 QMediaRecorder::Error QDeclarativeCameraRecorder::error() const
 {
     return m_recorder->error();

src/imports/multimedia/qdeclarativecamerarecorder_p.h

@@ -144,8 +144,6 @@ private:
     friend class QDeclarativeCamera;
     QDeclarativeCameraRecorder(QCamera *camera, QObject *parent = 0);
 
-    void applySettings();
-
     QMediaRecorder *m_recorder;
 
     QAudioEncoderSettings m_audioSettings;

src/multimedia/controls/qmediacontainercontrol.cpp

@@ -101,21 +101,21 @@ QMediaContainerControl::~QMediaContainerControl()
 */
 
 /*!
-    \fn QMediaContainerControl::containerMimeType() const
+    \fn QMediaContainerControl::containerFormat() const
 
-    Returns the MIME type of the selected container format.
+    Returns the selected container format.
 */
 
 /*!
-    \fn QMediaContainerControl::setContainerMimeType(const QString &mimeType)
+    \fn QMediaContainerControl::setContainerFormat(const QString &format)
 
-    Sets the current container format to the format identified by the given \a mimeType.
+    Sets the current container \a format.
 */
 
 /*!
-    \fn QMediaContainerControl::containerDescription(const QString &mimeType) const
+    \fn QMediaContainerControl::containerDescription(const QString &format) const
 
-    Returns a description of the container format identified by the given \a mimeType.
+    Returns a description of the container \a format.
 */
 
 #include "moc_qmediacontainercontrol.cpp"

src/multimedia/controls/qmediacontainercontrol.h

@@ -60,8 +60,8 @@ public:
     virtual ~QMediaContainerControl();
 
     virtual QStringList supportedContainers() const = 0;
-    virtual QString containerMimeType() const = 0;
-    virtual void setContainerMimeType(const QString &formatMimeType) = 0;
+    virtual QString containerFormat() const = 0;
+    virtual void setContainerFormat(const QString &format) = 0;
 
     virtual QString containerDescription(const QString &formatMimeType) const = 0;
 

src/multimedia/recording/qmediarecorder.cpp

@@ -155,6 +155,34 @@ void QMediaRecorderPrivate::_q_updateNotifyInterval(int ms)
     notifyTimer->setInterval(ms);
 }
 
+void QMediaRecorderPrivate::applySettingsLater()
+{
+    if (control && !settingsChanged) {
+        settingsChanged = true;
+        QMetaObject::invokeMethod(q_func(), "_q_applySettings", Qt::QueuedConnection);
+    }
+}
+
+void QMediaRecorderPrivate::_q_applySettings()
+{
+    if (control && settingsChanged) {
+        settingsChanged = false;
+        control->applySettings();
+    }
+}
+
+void QMediaRecorderPrivate::restartCamera()
+{
+    //restart camera if it can't apply new settings in the Active state
+    QCamera *camera = qobject_cast<QCamera*>(mediaObject);
+    if (camera && camera->captureMode() == QCamera::CaptureVideo) {
+        QMetaObject::invokeMethod(camera,
+                                  "_q_preparePropertyChange",
+                                  Qt::DirectConnection,
+                                  Q_ARG(int, QCameraControl::VideoEncodingSettings));
+    }
+}
+
 
 /*!
     Constructs a media recorder which records the media produced by \a mediaObject.
@@ -316,6 +344,8 @@ bool QMediaRecorder::setMediaObject(QMediaObject *object)
                 connect(service, SIGNAL(destroyed()), this, SLOT(_q_serviceDestroyed()));
 
 
+                d->applySettingsLater();
+
                 return true;
             }
         }
@@ -438,7 +468,7 @@ void QMediaRecorder::setMuted(bool muted)
 }
 
 /*!
-    Returns a list of MIME types of supported container formats.
+    Returns a list of supported container formats.
 */
 QStringList QMediaRecorder::supportedContainers() const
 {
@@ -447,22 +477,22 @@ QStringList QMediaRecorder::supportedContainers() const
 }
 
 /*!
-    Returns a description of a container format \a mimeType.
+    Returns a description of a container \a format.
 */
-QString QMediaRecorder::containerDescription(const QString &mimeType) const
+QString QMediaRecorder::containerDescription(const QString &format) const
 {
     return d_func()->formatControl ?
-           d_func()->formatControl->containerDescription(mimeType) : QString();
+           d_func()->formatControl->containerDescription(format) : QString();
 }
 
 /*!
-    Returns the MIME type of the selected container format.
+    Returns the selected container format.
 */
 
-QString QMediaRecorder::containerMimeType() const
+QString QMediaRecorder::containerFormat() const
 {
     return d_func()->formatControl ?
-           d_func()->formatControl->containerMimeType() : QString();
+           d_func()->formatControl->containerFormat() : QString();
 }
 
 /*!
@@ -593,18 +623,92 @@ QVideoEncoderSettings QMediaRecorder::videoSettings() const
 }
 
 /*!
-    Sets the \a audio and \a video encoder settings and \a container format MIME type.
+    Sets the audio encoder \a settings.
 
     If some parameters are not specified, or null settings are passed, the
     encoder will choose default encoding parameters, depending on media
     source properties.
-    While setEncodingSettings is optional, the backend can preload
-    encoding pipeline to improve recording startup time.
 
     It's only possible to change settings when the encoder is in the
     QMediaEncoder::StoppedState state.
 
-    \sa audioSettings(), videoSettings(), containerMimeType()
+    \sa audioSettings(), videoSettings(), containerFormat()
+*/
+
+void QMediaRecorder::setAudioSettings(const QAudioEncoderSettings &settings)
+{
+    Q_D(QMediaRecorder);
+
+    //restart camera if it can't apply new settings in the Active state
+    d->restartCamera();
+
+    if (d->audioControl) {
+        d->audioControl->setAudioSettings(settings);
+        d->applySettingsLater();
+    }
+}
+
+/*!
+    Sets the video encoder \a settings.
+
+    If some parameters are not specified, or null settings are passed, the
+    encoder will choose default encoding parameters, depending on media
+    source properties.
+
+    It's only possible to change settings when the encoder is in the
+    QMediaEncoder::StoppedState state.
+
+    \sa audioSettings(), videoSettings(), containerFormat()
+*/
+
+void QMediaRecorder::setVideoSettings(const QVideoEncoderSettings &settings)
+{
+    Q_D(QMediaRecorder);
+
+    d->restartCamera();
+
+    if (d->videoControl) {
+        d->videoControl->setVideoSettings(settings);
+        d->applySettingsLater();
+    }
+}
+
+/*!
+    Sets the media \a container format.
+
+    If the container format is not specified, the
+    encoder will choose format, depending on media source properties
+    and encoding settings selected.
+
+    It's only possible to change settings when the encoder is in the
+    QMediaEncoder::StoppedState state.
+
+    \sa audioSettings(), videoSettings(), containerFormat()
+*/
+
+void QMediaRecorder::setContainerFormat(const QString &container)
+{
+    Q_D(QMediaRecorder);
+
+    d->restartCamera();
+
+    if (d->formatControl) {
+        d->formatControl->setContainerFormat(container);
+        d->applySettingsLater();
+    }
+}
+
+/*!
+    Sets the \a audio and \a video encoder settings and \a container format.
+
+    If some parameters are not specified, or null settings are passed, the
+    encoder will choose default encoding parameters, depending on media
+    source properties.
+
+    It's only possible to change settings when the encoder is in the
+    QMediaEncoder::StoppedState state.
+
+    \sa audioSettings(), videoSettings(), containerFormat()
 */
 
 void QMediaRecorder::setEncodingSettings(const QAudioEncoderSettings &audio,
@@ -613,13 +717,7 @@ void QMediaRecorder::setEncodingSettings(const QAudioEncoderSettings &audio,
 {
     Q_D(QMediaRecorder);
 
-    QCamera *camera = qobject_cast<QCamera*>(d->mediaObject);
-    if (camera && camera->captureMode() == QCamera::CaptureVideo) {
-        QMetaObject::invokeMethod(camera,
-                                  "_q_preparePropertyChange",
-                                  Qt::DirectConnection,
-                                  Q_ARG(int, QCameraControl::VideoEncodingSettings));
-    }
+    d->restartCamera();
 
     if (d->audioControl)
         d->audioControl->setAudioSettings(audio);
@@ -628,13 +726,11 @@ void QMediaRecorder::setEncodingSettings(const QAudioEncoderSettings &audio,
         d->videoControl->setVideoSettings(video);
 
     if (d->formatControl)
-        d->formatControl->setContainerMimeType(container);
+        d->formatControl->setContainerFormat(container);
 
-    if (d->control)
-        d->control->applySettings();
+    d->applySettingsLater();
 }
 
-
 /*!
     Start recording.
 
@@ -647,6 +743,9 @@ void QMediaRecorder::record()
 {
     Q_D(QMediaRecorder);
 
+    if (d->settingsChanged)
+        d->_q_applySettings();
+
     // reset error
     d->error = NoError;
     d->errorString = QString();

src/multimedia/recording/qmediarecorder.h

@@ -115,7 +115,7 @@ public:
     bool isMuted() const;
 
     QStringList supportedContainers() const;
-    QString containerDescription(const QString &containerMimeType) const;
+    QString containerDescription(const QString &format) const;
 
     QStringList supportedAudioCodecs() const;
     QString audioCodecDescription(const QString &codecName) const;
@@ -134,13 +134,16 @@ public:
 
     QAudioEncoderSettings audioSettings() const;
     QVideoEncoderSettings videoSettings() const;
-    QString containerMimeType() const;
+    QString containerFormat() const;
+
+    void setAudioSettings(const QAudioEncoderSettings &audioSettings);
+    void setVideoSettings(const QVideoEncoderSettings &videoSettings);
+    void setContainerFormat(const QString &container);
 
     void setEncodingSettings(const QAudioEncoderSettings &audioSettings,
                              const QVideoEncoderSettings &videoSettings = QVideoEncoderSettings(),
                              const QString &containerMimeType = QString());
 
-
     bool isMetaDataAvailable() const;
     bool isMetaDataWritable() const;
 
@@ -178,6 +181,7 @@ private:
     Q_PRIVATE_SLOT(d_func(), void _q_serviceDestroyed())
     Q_PRIVATE_SLOT(d_func(), void _q_notify())
     Q_PRIVATE_SLOT(d_func(), void _q_updateNotifyInterval(int))
+    Q_PRIVATE_SLOT(d_func(), void _q_applySettings())
 };
 
 QT_END_NAMESPACE

src/multimedia/recording/qmediarecorder_p.h

@@ -62,6 +62,9 @@ public:
     QMediaRecorderPrivate();
     virtual ~QMediaRecorderPrivate() {}
 
+    void applySettingsLater();
+    void restartCamera();
+
     QMediaObject *mediaObject;
 
     QMediaRecorderControl *control;
@@ -70,6 +73,8 @@ public:
     QVideoEncoderControl *videoControl;
     QMetaDataWriterControl *metaDataControl;
 
+    bool settingsChanged;
+
     QTimer* notifyTimer;
 
     QMediaRecorder::State state;
@@ -81,6 +86,7 @@ public:
     void _q_serviceDestroyed();
     void _q_notify();
     void _q_updateNotifyInterval(int ms);
+    void _q_applySettings();
 
     QMediaRecorder *q_ptr;
 };

src/plugins/audiocapture/audiocapturesession.cpp

@@ -146,7 +146,7 @@ QString AudioCaptureSession::containerDescription(const QString &formatMimeType)
     return QString();
 }
 
-void AudioCaptureSession::setContainerMimeType(const QString &formatMimeType)
+void AudioCaptureSession::setContainerFormat(const QString &formatMimeType)
 {
     if (!formatMimeType.contains(QLatin1String("audio/x-wav")) &&
         !formatMimeType.contains(QLatin1String("audio/pcm")) &&
@@ -167,7 +167,7 @@ void AudioCaptureSession::setContainerMimeType(const QString &formatMimeType)
     }
 }
 
-QString AudioCaptureSession::containerMimeType() const
+QString AudioCaptureSession::containerFormat() const
 {
     if(wavFile)
         return QString("audio/x-wav");

src/plugins/audiocapture/audiocapturesession.h

@@ -69,8 +69,8 @@ public:
     bool isFormatSupported(const QAudioFormat &format) const;
     bool setFormat(const QAudioFormat &format);
     QStringList supportedContainers() const;
-    QString containerMimeType() const;
-    void setContainerMimeType(const QString &formatMimeType);
+    QString containerFormat() const;
+    void setContainerFormat(const QString &formatMimeType);
     QString containerDescription(const QString &formatMimeType) const;
 
     QUrl outputLocation() const;

src/plugins/audiocapture/audiocontainercontrol.cpp

@@ -57,14 +57,14 @@ QStringList AudioContainerControl::supportedContainers() const
     return m_session->supportedContainers();
 }
 
-QString AudioContainerControl::containerMimeType() const
+QString AudioContainerControl::containerFormat() const
 {
-    return m_session->containerMimeType();
+    return m_session->containerFormat();
 }
 
-void AudioContainerControl::setContainerMimeType(const QString &formatMimeType)
+void AudioContainerControl::setContainerFormat(const QString &formatMimeType)
 {
-    m_session->setContainerMimeType(formatMimeType);
+    m_session->setContainerFormat(formatMimeType);
 }
 
 QString AudioContainerControl::containerDescription(const QString &formatMimeType) const

src/plugins/audiocapture/audiocontainercontrol.h

@@ -59,8 +59,8 @@ public:
     virtual ~AudioContainerControl();
 
     QStringList supportedContainers() const;
-    QString containerMimeType() const;
-    void setContainerMimeType(const QString &formatMimeType);
+    QString containerFormat() const;
+    void setContainerFormat(const QString &formatMimeType);
     QString containerDescription(const QString &formatMimeType) const;
 
 private:

src/plugins/gstreamer/mediacapture/qgstreamermediacontainercontrol.cpp

@@ -101,7 +101,7 @@ QGstreamerMediaContainerControl::QGstreamerMediaContainerControl(QObject *parent
     }
 
     //if (!m_supportedContainers.isEmpty())
-    //    setContainerMimeType(m_supportedContainers[0]);
+    //    setContainerFormat(m_supportedContainers[0]);
 }
 
 QSet<QString> QGstreamerMediaContainerControl::supportedStreamTypes(GstElementFactory *factory, GstPadDirection direction)

src/plugins/gstreamer/mediacapture/qgstreamermediacontainercontrol.h

@@ -59,12 +59,12 @@ public:
     virtual ~QGstreamerMediaContainerControl() {};
 
     virtual QStringList supportedContainers() const { return m_supportedContainers; }
-    virtual QString containerMimeType() const { return m_format; }
-    virtual void setContainerMimeType(const QString &formatMimeType) { m_format = formatMimeType; }
+    virtual QString containerFormat() const { return m_format; }
+    virtual void setContainerFormat(const QString &formatMimeType) { m_format = formatMimeType; }
 
     virtual QString containerDescription(const QString &formatMimeType) const { return m_containerDescriptions.value(formatMimeType); }
 
-    QByteArray formatElementName() const { return m_elementNames.value(containerMimeType()); }
+    QByteArray formatElementName() const { return m_elementNames.value(containerFormat()); }
 
     QSet<QString> supportedStreamTypes(const QString &container) const;
 

src/plugins/gstreamer/mediacapture/qgstreamerrecordercontrol.cpp

@@ -152,10 +152,10 @@ void QGstreamerRecorderControl::applySettings()
     bool needVideo = m_session->captureMode() & QGstreamerCaptureSession::Video;
 
     QStringList containerCandidates;
-    if (mediaContainerControl->containerMimeType().isEmpty())
+    if (mediaContainerControl->containerFormat().isEmpty())
         containerCandidates = mediaContainerControl->supportedContainers();
     else
-        containerCandidates << mediaContainerControl->containerMimeType();
+        containerCandidates << mediaContainerControl->containerFormat();
 
 
     QStringList audioCandidates;
@@ -221,7 +221,7 @@ void QGstreamerRecorderControl::applySettings()
     if (container.isEmpty()) {
         emit error(QMediaRecorder::FormatError, tr("Not compatible codecs and container format."));
     } else {
-        mediaContainerControl->setContainerMimeType(container);
+        mediaContainerControl->setContainerFormat(container);
 
         if (needAudio) {
             QAudioEncoderSettings audioSettings = audioEncodeControl->audioSettings();

tests/auto/unit/qmediacontainercontrol/tst_qmediacontainercontrol.cpp

@@ -66,9 +66,9 @@ private slots:
         QVERIFY(strlist[1]==strlist1[1]); //checking with "mp3" mime type
         QVERIFY(strlist[2]==strlist1[2]); //checking with "mov" mime type
 
-        control.setContainerMimeType("wav");
+        control.setContainerFormat("wav");
         const QString str("wav");
-        QVERIFY2(control.containerMimeType() == str,"Failed");
+        QVERIFY2(control.containerFormat() == str,"Failed");
 
         const QString str1("WAV format");
         QVERIFY2(control.containerDescription("wav") == str1,"FAILED");

tests/auto/unit/qmediarecorder/tst_qmediarecorder.cpp

@@ -83,6 +83,7 @@ private slots:
     void testEncodingSettings();
     void testAudioSettings();
     void testVideoSettings();
+    void testSettingsApplied();
 
     void nullMetaDataControl();
     void isMetaDataAvailable();
@@ -171,7 +172,7 @@ void tst_QMediaRecorder::testNullService()
     QCOMPARE(continuous, false);
     QCOMPARE(recorder.audioSettings(), QAudioEncoderSettings());
     QCOMPARE(recorder.videoSettings(), QVideoEncoderSettings());
-    QCOMPARE(recorder.containerMimeType(), QString());
+    QCOMPARE(recorder.containerFormat(), QString());
     QVERIFY(!recorder.isMuted());
     recorder.setMuted(true);
     QVERIFY(!recorder.isMuted());
@@ -205,7 +206,7 @@ void tst_QMediaRecorder::testNullControls()
     QCOMPARE(continuous, false);
     QCOMPARE(recorder.audioSettings(), QAudioEncoderSettings());
     QCOMPARE(recorder.videoSettings(), QVideoEncoderSettings());
-    QCOMPARE(recorder.containerMimeType(), QString());
+    QCOMPARE(recorder.containerFormat(), QString());
 
     recorder.setOutputLocation(QUrl("file://test/save/file.mp4"));
     QCOMPARE(recorder.outputLocation(), QUrl());
@@ -222,7 +223,7 @@ void tst_QMediaRecorder::testNullControls()
 
     QCOMPARE(recorder.audioSettings(), QAudioEncoderSettings());
     QCOMPARE(recorder.videoSettings(), QVideoEncoderSettings());
-    QCOMPARE(recorder.containerMimeType(), QString());
+    QCOMPARE(recorder.containerFormat(), QString());
 
     QSignalSpy spy(&recorder, SIGNAL(stateChanged(QMediaRecorder::State)));
 
@@ -410,7 +411,7 @@ void tst_QMediaRecorder::testEncodingSettings()
     QCOMPARE(videoSettings.quality(), QtMultimedia::NormalQuality);
     QCOMPARE(videoSettings.encodingMode(), QtMultimedia::ConstantQualityEncoding);
 
-    QString format = capture->containerMimeType();
+    QString format = capture->containerFormat();
     QCOMPARE(format, QString());
 
     audioSettings.setCodec("audio/mpeg");
@@ -428,11 +429,13 @@ void tst_QMediaRecorder::testEncodingSettings()
 
     format = QString("mov");
 
-    capture->setEncodingSettings(audioSettings,videoSettings,format);
+    capture->setAudioSettings(audioSettings);
+    capture->setVideoSettings(videoSettings);
+    capture->setContainerFormat(format);
 
     QCOMPARE(capture->audioSettings(), audioSettings);
     QCOMPARE(capture->videoSettings(), videoSettings);
-    QCOMPARE(capture->containerMimeType(), format);
+    QCOMPARE(capture->containerFormat(), format);
 }
 
 void tst_QMediaRecorder::testAudioSettings()
@@ -688,6 +691,47 @@ void tst_QMediaRecorder::testVideoSettings()
     QVERIFY(settings1 != settings2);
 }
 
+void tst_QMediaRecorder::testSettingsApplied()
+{
+    MockMediaRecorderControl recorderControl(0);
+    MockMediaRecorderService service(0, &recorderControl);
+    MockMediaObject object(0, &service);
+
+    //if the media recorder is not configured after construction
+    //the settings are applied in the next event loop
+    QMediaRecorder recorder(&object);
+    QCOMPARE(recorderControl.m_settingAppliedCount, 0);
+    QTest::qWait(10);
+    QCOMPARE(recorderControl.m_settingAppliedCount, 1);
+
+    QVideoEncoderSettings videoSettings;
+    videoSettings.setResolution(640,480);
+    recorder.setVideoSettings(videoSettings);
+
+    QAudioEncoderSettings audioSettings;
+    audioSettings.setQuality(QtMultimedia::HighQuality);
+    recorder.setAudioSettings(audioSettings);
+
+    recorder.setContainerFormat("mkv");
+
+    QCOMPARE(recorderControl.m_settingAppliedCount, 1);
+    QTest::qWait(10);
+    QCOMPARE(recorderControl.m_settingAppliedCount, 2);
+
+    //encoder settings are applied before recording if changed
+    audioSettings.setQuality(QtMultimedia::VeryHighQuality);
+    recorder.setAudioSettings(audioSettings);
+
+    QCOMPARE(recorderControl.m_settingAppliedCount, 2);
+    recorder.record();
+    QCOMPARE(recorderControl.m_settingAppliedCount, 3);
+
+    recorder.stop();
+
+    //applySettings is not called if setting has not changes
+    recorder.record();
+    QCOMPARE(recorderControl.m_settingAppliedCount, 3);
+}
 
 void tst_QMediaRecorder::nullMetaDataControl()
 {

tests/auto/unit/qmultimedia_common/mockmediacontainercontrol.h

@@ -72,12 +72,12 @@ public:
         return m_supportedContainers;
     }
 
-    QString containerMimeType() const
+    QString containerFormat() const
     {
         return m_format;
     }
 
-    void setContainerMimeType(const QString &formatMimeType)
+    void setContainerFormat(const QString &formatMimeType)
     {
         if (m_supportedContainers.contains(formatMimeType))
             m_format = formatMimeType;

tests/auto/unit/qmultimedia_common/mockmediarecordercontrol.h

@@ -53,9 +53,12 @@ class MockMediaRecorderControl : public QMediaRecorderControl
 public:
     MockMediaRecorderControl(QObject *parent = 0):
         QMediaRecorderControl(parent),
-    m_state(QMediaRecorder::StoppedState),
-    m_position(0),
-    m_muted(false) {}
+        m_state(QMediaRecorder::StoppedState),
+        m_position(0),
+        m_muted(false),
+        m_settingAppliedCount(0)
+    {
+    }
 
     QUrl outputLocation() const
     {
@@ -83,7 +86,10 @@ public:
         return m_muted;
     }
 
-    void applySettings() {}
+    void applySettings()
+    {
+        m_settingAppliedCount++;
+    }
 
     using QMediaRecorderControl::error;
 
@@ -120,6 +126,7 @@ public:
     QMediaRecorder::State m_state;
     qint64     m_position;
     bool m_muted;
+    int m_settingAppliedCount;
 };
 
 #endif // MOCKRECORDERCONTROL_H