Added volume property to QMediaRecorder

Change-Id: I19f727107651c9f640ca1c010a3764f05aef8820
Reviewed-by: Michael Goddard <michael.goddard@nokia.com>

8 files changed, 63 insertions, 4 deletions

diff --git a/src/plugins/audiocapture/audiomediarecordercontrol.cpp b/src/plugins/audiocapture/audiomediarecordercontrol.cpp
index d5d094198..e04049671 100644
--- a/src/plugins/audiocapture/audiomediarecordercontrol.cpp
+++ b/src/plugins/audiocapture/audiomediarecordercontrol.cpp
@@ -98,6 +98,12 @@ bool AudioMediaRecorderControl::isMuted() const
     return false;
 }
 
+qreal AudioMediaRecorderControl::volume() const
+{
+    //TODO: implement muting and audio gain
+    return 1.0;
+}
+
 void AudioMediaRecorderControl::setState(QMediaRecorder::State state)
 {
     if (m_state == state)
@@ -124,6 +130,12 @@ void AudioMediaRecorderControl::setMuted(bool)
 {
 }
 
+void AudioMediaRecorderControl::setVolume(qreal volume)
+{
+    if (!qFuzzyCompare(volume, qreal(1.0)))
+        qWarning() << "Media service doesn't support recorder audio gain.";
+}
+
 void AudioMediaRecorderControl::updateStatus()
 {
     QMediaRecorder::Status newStatus = status();
diff --git a/src/plugins/audiocapture/audiomediarecordercontrol.h b/src/plugins/audiocapture/audiomediarecordercontrol.h
index 2e9f91786..6d538623d 100644
--- a/src/plugins/audiocapture/audiomediarecordercontrol.h
+++ b/src/plugins/audiocapture/audiomediarecordercontrol.h
@@ -67,12 +67,14 @@ public:
     qint64 duration() const;
 
     bool isMuted() const;
+    qreal volume() const;
 
     void applySettings() {}
 
 public slots:
     void setState(QMediaRecorder::State state);
     void setMuted(bool);
+    void setVolume(qreal volume);
 
 private slots:
     void updateStatus();
diff --git a/src/plugins/gstreamer/camerabin/camerabinrecorder.cpp b/src/plugins/gstreamer/camerabin/camerabinrecorder.cpp
index 90cf3cec2..5383a72ac 100644
--- a/src/plugins/gstreamer/camerabin/camerabinrecorder.cpp
+++ b/src/plugins/gstreamer/camerabin/camerabinrecorder.cpp
@@ -230,9 +230,21 @@ bool CameraBinRecorder::isMuted() const
     return m_session->isMuted();
 }
 
+qreal CameraBinRecorder::volume() const
+{
+    return 1.0;
+}
+
 void CameraBinRecorder::setMuted(bool muted)
 {
     m_session->setMuted(muted);
 }
 
+void CameraBinRecorder::setVolume(qreal volume)
+{
+    if (!qFuzzyCompare(volume, qreal(1.0)))
+        qWarning() << "Media service doesn't support recorder audio gain.";
+}
+
 QT_END_NAMESPACE
+
diff --git a/src/plugins/gstreamer/camerabin/camerabinrecorder.h b/src/plugins/gstreamer/camerabin/camerabinrecorder.h
index 8d890bae1..5cad3c499 100644
--- a/src/plugins/gstreamer/camerabin/camerabinrecorder.h
+++ b/src/plugins/gstreamer/camerabin/camerabinrecorder.h
@@ -66,6 +66,7 @@ public:
     qint64 duration() const;
 
     bool isMuted() const;
+    qreal volume() const;
 
     void applySettings();
     GstEncodingContainerProfile *videoProfile();
@@ -73,6 +74,7 @@ public:
 public slots:
     void setState(QMediaRecorder::State state);
     void setMuted(bool);
+    void setVolume(qreal volume);
 
 private slots:
     void updateStatus();
diff --git a/src/plugins/gstreamer/mediacapture/qgstreamercapturesession.cpp b/src/plugins/gstreamer/mediacapture/qgstreamercapturesession.cpp
index 30b1012b7..435a413ae 100644
--- a/src/plugins/gstreamer/mediacapture/qgstreamercapturesession.cpp
+++ b/src/plugins/gstreamer/mediacapture/qgstreamercapturesession.cpp
@@ -86,6 +86,7 @@ QGstreamerCaptureSession::QGstreamerCaptureSession(QGstreamerCaptureSession::Cap
      m_audioPreview(0),
      m_audioVolume(0),
      m_muted(false),
+     m_volume(1.0),
      m_videoSrc(0),
      m_videoTee(0),
      m_videoPreviewQueue(0),
@@ -163,7 +164,8 @@ GstElement *QGstreamerCaptureSession::buildEncodeBin()
             return 0;
         }
 
-        g_object_set(G_OBJECT(m_audioVolume), "volume", (m_muted ? 0.0 : 1.0), NULL);
+        g_object_set(G_OBJECT(m_audioVolume), "mute", m_muted, NULL);
+        g_object_set(G_OBJECT(m_audioVolume), "volume", m_volume, NULL);
 
         // add ghostpads
         GstPad *pad = gst_element_get_static_pad(audioConvert, "sink");
@@ -1012,14 +1014,26 @@ bool QGstreamerCaptureSession::processBusMessage(const QGstreamerMessage &messag
 
 void QGstreamerCaptureSession::setMuted(bool muted)
 {
-    if (m_muted != muted) {
+    if (bool(m_muted) != muted) {
         m_muted = muted;
         if (m_audioVolume)
-            g_object_set(G_OBJECT(m_audioVolume), "volume", (m_muted ? 0.0 : 1.0), NULL);
+            g_object_set(G_OBJECT(m_audioVolume), "mute", m_muted, NULL);
+
         emit mutedChanged(muted);
     }
 }
 
+void QGstreamerCaptureSession::setVolume(qreal volume)
+{
+    if (!qFuzzyCompare(volume, m_volume)) {
+        m_volume = volume;
+        if (m_audioVolume)
+            g_object_set(G_OBJECT(m_audioVolume), "volume", m_volume, NULL);
+
+        emit volumeChanged(volume);
+    }
+}
+
 void QGstreamerCaptureSession::addProbe(QGstreamerAudioProbeControl* probe)
 {
     QMutexLocker locker(&m_audioProbeMutex);
diff --git a/src/plugins/gstreamer/mediacapture/qgstreamercapturesession.h b/src/plugins/gstreamer/mediacapture/qgstreamercapturesession.h
index 7c88ce230..282f5b1d6 100644
--- a/src/plugins/gstreamer/mediacapture/qgstreamercapturesession.h
+++ b/src/plugins/gstreamer/mediacapture/qgstreamercapturesession.h
@@ -131,6 +131,7 @@ public:
 
     qint64 duration() const;
     bool isMuted() const { return m_muted; }
+    qreal volume() const { return m_volume; }
 
     bool isReady() const;
 
@@ -148,6 +149,7 @@ signals:
     void imageCaptured(int requestId, const QImage &img);
     void imageSaved(int requestId, const QString &path);
     void mutedChanged(bool);
+    void volumeChanged(qreal);
     void readyChanged(bool);
     void viewfinderChanged();
 
@@ -159,6 +161,7 @@ public slots:
 
     void setMetaData(const QMap<QByteArray, QVariant>&);
     void setMuted(bool);
+    void setVolume(qreal volume);
 
 private:
     enum PipelineMode { EmptyPipeline, PreviewPipeline, RecordingPipeline, PreviewAndRecordingPipeline };
@@ -210,7 +213,8 @@ private:
     GstElement *m_audioPreviewQueue;
     GstElement *m_audioPreview;
     GstElement *m_audioVolume;
-    bool m_muted;
+    gboolean m_muted;
+    double m_volume;
 
     GstElement *m_videoSrc;
     GstElement *m_videoTee;
diff --git a/src/plugins/gstreamer/mediacapture/qgstreamerrecordercontrol.cpp b/src/plugins/gstreamer/mediacapture/qgstreamerrecordercontrol.cpp
index 3ff148e08..cfcdb1046 100644
--- a/src/plugins/gstreamer/mediacapture/qgstreamerrecordercontrol.cpp
+++ b/src/plugins/gstreamer/mediacapture/qgstreamerrecordercontrol.cpp
@@ -56,6 +56,7 @@ QGstreamerRecorderControl::QGstreamerRecorderControl(QGstreamerCaptureSession *s
     connect(m_session, SIGNAL(error(int,QString)), SLOT(handleSessionError(int,QString)));
     connect(m_session, SIGNAL(durationChanged(qint64)), SIGNAL(durationChanged(qint64)));
     connect(m_session, SIGNAL(mutedChanged(bool)), SIGNAL(mutedChanged(bool)));
+    connect(m_session, SIGNAL(volumeChanged(qreal)), SIGNAL(volumeChanged(qreal)));
     m_hasPreviewState = m_session->captureMode() != QGstreamerCaptureSession::Audio;
 }
 
@@ -309,11 +310,21 @@ bool QGstreamerRecorderControl::isMuted() const
     return m_session->isMuted();
 }
 
+qreal QGstreamerRecorderControl::volume() const
+{
+    return m_session->volume();
+}
+
 void QGstreamerRecorderControl::setMuted(bool muted)
 {
     m_session->setMuted(muted);
 }
 
+void QGstreamerRecorderControl::setVolume(qreal volume)
+{
+    m_session->setVolume(volume);
+}
+
 QDir QGstreamerRecorderControl::defaultDir() const
 {
     QStringList dirCandidates;
diff --git a/src/plugins/gstreamer/mediacapture/qgstreamerrecordercontrol.h b/src/plugins/gstreamer/mediacapture/qgstreamerrecordercontrol.h
index 4696e1118..d58191cee 100644
--- a/src/plugins/gstreamer/mediacapture/qgstreamerrecordercontrol.h
+++ b/src/plugins/gstreamer/mediacapture/qgstreamerrecordercontrol.h
@@ -67,6 +67,7 @@ public:
     qint64 duration() const;
 
     bool isMuted() const;
+    qreal volume() const;
 
     void applySettings();
 
@@ -76,6 +77,7 @@ public slots:
     void pause();
     void stop();
     void setMuted(bool);
+    void setVolume(qreal volume);
 
 private slots:
     void updateStatus();