Add support for selecting audio/video tracks

Implement this for the gstreamer backend. The API
for subtitle tracks is also there, but we do not
support displaying those for the moment.

Change-Id: Ia561656d63c33ac4ea5d167846d4535820180fb3
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
Reviewed-by: Doris Verria <doris.verria@qt.io>

1 files changed, 9 insertions, 0 deletions

diff --git a/examples/multimediawidgets/player/player.h b/examples/multimediawidgets/player/player.h
index 3944d0f3f..7385d27a9 100644
--- a/examples/multimediawidgets/player/player.h
+++ b/examples/multimediawidgets/player/player.h
@@ -92,6 +92,7 @@ private slots:
     void durationChanged(qint64 duration);
     void positionChanged(qint64 progress);
     void metaDataChanged();
+    void tracksChanged();
 
     void previousClicked();
 
@@ -104,6 +105,10 @@ private slots:
     void bufferingProgress(int progress);
     void videoAvailableChanged(bool available);
 
+    void selectAudioStream();
+    void selectVideoStream();
+    void selectSubtitleStream();
+
     void displayErrorMessage();
 
     void showColorDialog();
@@ -129,6 +134,10 @@ private:
     QLabel *m_statusLabel = nullptr;
     QStatusBar *m_statusBar = nullptr;
 
+    QComboBox *m_audioTracks = nullptr;
+    QComboBox *m_videoTracks = nullptr;
+    QComboBox *m_subtitleTracks = nullptr;
+
     QLabel *m_labelHistogram = nullptr;
     HistogramWidget *m_videoHistogram = nullptr;
     HistogramWidget *m_audioHistogram = nullptr;