Merge branch '4.7' of scm.dev.nokia.troll.no:qt/qt-multimedia-staging into 4.7-integration

* '4.7' of scm.dev.nokia.troll.no:qt/qt-multimedia-staging:
  Fixed compile of some tests with `-qtnamespace'
  Gstreamer media backend: ensure the null video output is not deleted
  Use mute property instead of setting volume to 0 if playbin2 is used.
  Gstreamer playback backend: Start loading media on setMedia(),
  Fixed compiler warnings when compiling multimedia module.

3 files changed, 11 insertions, 7 deletions

diff --git a/src/multimedia/base/qmediaserviceprovider.cpp b/src/multimedia/base/qmediaserviceprovider.cpp
index eb6505c..d51d682 100644
--- a/src/multimedia/base/qmediaserviceprovider.cpp
+++ b/src/multimedia/base/qmediaserviceprovider.cpp
@@ -268,7 +268,7 @@ class QPluginServiceProvider : public QMediaServiceProvider
 public:
     QMediaService* requestService(const QByteArray &type, const QMediaServiceProviderHint &hint)
     {
-        QString key(type);
+        QString key(QString::fromLatin1(type.constData(),type.length()));
 
         QList<QMediaServiceProviderPlugin *>plugins;
         foreach (QObject *obj, loader()->instances(key)) {
@@ -383,7 +383,8 @@ public:
                                      const QStringList& codecs,
                                      int flags) const
     {
-        QList<QObject*> instances = loader()->instances(serviceType);
+        QList<QObject*> instances = loader()->instances(
+                QString::fromLatin1(serviceType.constData(),serviceType.length()));
 
         if (instances.isEmpty())
             return QtMultimedia::NotSupported;
@@ -424,7 +425,8 @@ public:
 
     QStringList supportedMimeTypes(const QByteArray &serviceType, int flags) const
     {
-        QList<QObject*> instances = loader()->instances(serviceType);
+        QList<QObject*> instances = loader()->instances(
+                QString::fromLatin1(serviceType.constData(),serviceType.length()));
 
         QStringList supportedTypes;
 
@@ -457,7 +459,8 @@ public:
     {
         QList<QByteArray> res;
 
-        foreach(QObject *obj, loader()->instances(serviceType)) {
+        foreach(QObject *obj, loader()->instances(
+                    QString::fromLatin1(serviceType.constData(),serviceType.length()))) {
             QMediaServiceSupportedDevicesInterface *iface =
                     qobject_cast<QMediaServiceSupportedDevicesInterface*>(obj);
 
@@ -471,7 +474,8 @@ public:
 
     QString deviceDescription(const QByteArray &serviceType, const QByteArray &device)
     {
-        foreach(QObject *obj, loader()->instances(serviceType)) {
+        foreach(QObject *obj, loader()->instances(
+                    QString::fromLatin1(serviceType.constData(),serviceType.length()))) {
             QMediaServiceSupportedDevicesInterface *iface =
                     qobject_cast<QMediaServiceSupportedDevicesInterface*>(obj);
 
diff --git a/src/multimedia/qml/qsoundeffect_qsound_p.cpp b/src/multimedia/qml/qsoundeffect_qsound_p.cpp
index 0292d26..df160a9 100644
--- a/src/multimedia/qml/qsoundeffect_qsound_p.cpp
+++ b/src/multimedia/qml/qsoundeffect_qsound_p.cpp
@@ -157,7 +157,7 @@ void QSoundEffectPrivate::setMedia(const QMediaContent &media)
 {
     m_queued = false;
 
-    if (media.isNull() || media.canonicalUrl().scheme() != "file") {
+    if (media.isNull() || media.canonicalUrl().scheme() != QLatin1String("file")) {
         m_media = QMediaContent();
         return;
     }
diff --git a/src/multimedia/qml/wavedecoder_p.cpp b/src/multimedia/qml/wavedecoder_p.cpp
index b7d6101..f2277ae 100644
--- a/src/multimedia/qml/wavedecoder_p.cpp
+++ b/src/multimedia/qml/wavedecoder_p.cpp
@@ -122,7 +122,7 @@ void WaveDecoder::handleData()
     else {
         int bps = qFromLittleEndian<quint16>(header.wave.bitsPerSample);
 
-        format.setCodec("audio/pcm");
+        format.setCodec(QLatin1String("audio/pcm"));
         format.setSampleType(bps == 8 ? QAudioFormat::UnSignedInt : QAudioFormat::SignedInt);
         format.setByteOrder(QAudioFormat::LittleEndian);
         format.setFrequency(qFromLittleEndian<quint32>(header.wave.sampleRate));