1 files changed, 32 insertions, 4 deletions

diff --git a/src/multimedia/playback/qmediaplayer.cpp b/src/multimedia/playback/qmediaplayer.cpp
index 27bff02..9466cad 100644
--- a/src/multimedia/playback/qmediaplayer.cpp
+++ b/src/multimedia/playback/qmediaplayer.cpp
@@ -43,6 +43,7 @@
 #include <QtCore/qmetaobject.h>
 #include <QtCore/qtimer.h>
 #include <QtCore/qpointer.h>
+#include <QtCore/qdebug.h>
 
 #include <QtMultimedia/qmediaplayer.h>
 
@@ -55,6 +56,7 @@
 #include <QtMultimedia/qvideowidget.h>
 #include <QtMultimedia/qgraphicsvideoitem.h>
 
+//#define DEBUG_PLAYER_STATE
 
 QT_BEGIN_HEADER
 
@@ -152,10 +154,16 @@ public:
     void _q_playlistDestroyed();
 };
 
+#define ENUM_NAME(c,e,v) (c::staticMetaObject.enumerator(c::staticMetaObject.indexOfEnumerator(e)).valueToKey((v)))
+
 void QMediaPlayerPrivate::_q_stateChanged(QMediaPlayer::State ps)
 {
     Q_Q(QMediaPlayer);
 
+#ifdef DEBUG_PLAYER_STATE
+    qDebug() << "State changed:" << ENUM_NAME(QMediaPlayer, "State", ps) << (filterStates ? "(filtered)" : "");
+#endif
+
     if (filterStates)
         return;
 
@@ -183,6 +191,10 @@ void QMediaPlayerPrivate::_q_mediaStatusChanged(QMediaPlayer::MediaStatus status
 {
     Q_Q(QMediaPlayer);
 
+#ifdef DEBUG_PLAYER_STATE
+    qDebug() << "MediaStatus changed:" << ENUM_NAME(QMediaPlayer, "MediaStatus", status);
+#endif
+
     switch (status) {
     case QMediaPlayer::StalledMedia:
     case QMediaPlayer::BufferingMedia:
@@ -230,8 +242,12 @@ void QMediaPlayerPrivate::_q_updateMedia(const QMediaContent &media)
 
     state = control->state();
 
-    if (state != currentState)
+    if (state != currentState) {
+#ifdef DEBUG_PLAYER_STATE
+        qDebug() << "State changed:" << ENUM_NAME(QMediaPlayer, "State", state);
+#endif
         emit q_func()->stateChanged(state);
+    }
 }
 
 void QMediaPlayerPrivate::_q_playlistDestroyed()
@@ -243,10 +259,17 @@ void QMediaPlayerPrivate::_q_playlistDestroyed()
 
 static QMediaService *playerService(QMediaPlayer::Flags flags, QMediaServiceProvider *provider)
 {
-    if (flags && QMediaPlayer::LowLatency)
+    if (flags) {
+        QMediaServiceProviderHint::Features features = 0;
+        if (flags & QMediaPlayer::LowLatency)
+            features |= QMediaServiceProviderHint::LowLatencyPlayback;
+
+        if (flags & QMediaPlayer::StreamPlayback)
+            features |= QMediaServiceProviderHint::StreamPlayback;
+
         return provider->requestService(Q_MEDIASERVICE_MEDIAPLAYER,
-                                        QMediaServiceProviderHint(QMediaServiceProviderHint::LowLatencyPlayback));
-    else
+                                        QMediaServiceProviderHint(features));
+    } else
         return provider->requestService(Q_MEDIASERVICE_MEDIAPLAYER);
 }
 
@@ -945,6 +968,11 @@ QStringList QMediaPlayer::supportedMimeTypes(Flags flags)
             The player is expected to be used with simple audio formats,
             but playback should start without significant delay.
             Such playback service can be used for beeps, ringtones, etc.
+
+    \value StreamPlayback
+            The player is expected to play QIODevice based streams.
+            If passed to QMediaPlayer constructor, the service supporting
+            streams playback will be choosen.
 */
 
 QT_END_NAMESPACE