Adding hasAudio and hasVideo properties to QML MediaPlayer

Adding hasAudio and hasVideo to MediaPlayer QML object to allow users
to determine whether the current media has audio and/or video
streams. Also adding notifies for when these properties change.

Change-Id: Ife7606e148f0c0ad558b4019c68c70973c199c08
Reviewed-by: Sergey Dubitskiy
Reviewed-by: Michael Goddard <michael.goddard@nokia.com>

1 files changed, 7 insertions, 0 deletions

diff --git a/src/imports/multimedia/qdeclarativeaudio_p.h b/src/imports/multimedia/qdeclarativeaudio_p.h
index 7c50bf936..2e11d02ee 100644
--- a/src/imports/multimedia/qdeclarativeaudio_p.h
+++ b/src/imports/multimedia/qdeclarativeaudio_p.h
@@ -78,6 +78,8 @@ class QDeclarativeAudio : public QObject, public QDeclarativeMediaBase, public Q
     Q_PROPERTY(int position READ position WRITE setPosition NOTIFY positionChanged)
     Q_PROPERTY(qreal volume READ volume WRITE setVolume NOTIFY volumeChanged)
     Q_PROPERTY(bool muted READ isMuted WRITE setMuted NOTIFY mutedChanged)
+    Q_PROPERTY(bool hasAudio READ hasAudio NOTIFY hasAudioChanged)
+    Q_PROPERTY(bool hasVideo READ hasVideo NOTIFY hasVideoChanged)
     Q_PROPERTY(int bufferProgress READ bufferProgress NOTIFY bufferProgressChanged)
     Q_PROPERTY(bool seekable READ isSeekable NOTIFY seekableChanged)
     Q_PROPERTY(qreal playbackRate READ playbackRate WRITE setPlaybackRate NOTIFY playbackRateChanged)
@@ -121,6 +123,9 @@ public:
     QDeclarativeAudio(QObject *parent = 0);
     ~QDeclarativeAudio();
 
+    bool hasAudio() const;
+    bool hasVideo() const;
+
     Status status() const;
     Error error() const;
 
@@ -153,6 +158,8 @@ Q_SIGNALS:
 
     void volumeChanged();
     void mutedChanged();
+    void hasAudioChanged();
+    void hasVideoChanged();
 
     void bufferProgressChanged();