Play a video on phonon

 

# Include <qtgui>

# Include <qwidget>

# Include <qvboxlayout>

# Include <qhboxlayout>

# Include <phonon/mediaobject>

 

# Include <phonon/videoplayer>

 

# Include <phonon/backendcapabilities>

# Include <qurl>

Myplayer: myplayer (qwidget * parent ):

Qdialog (parent ),

UI (new UI: myplayer)

{

UI-> setupui (this );

}

// Home/projects/qtmplayer-Build-desktop/../qtmplayer/myplayer. cpp: 4: Error: qphonon: No file or directory

Myplayer ::~ Myplayer ()

{

Delete UI;

}

 

Void myplayer: on_playstart_clicked ()

{

 

 

 

 

Qwidget * widget = new qwidget;

Widget-> setwindowtitle ("Media Player ");

Widget-> resize (700,600 );

 

Phonon: mediaobject * Media = new phonon: mediaobject;

Media-> setcurrentsource (phonon: mediasource ("xmuming. mpg "));

 

Phonon: videowidget * vwidget = new phonon: videowidget (widget );

Phonon: createpath (Media, vwidget );

Vwidget-> setaspectratio (phonon: videowidget: aspectratioauto );

Phonon: audiooutput * aoutput = new phonon: audiooutput (phonon: videocategory );

Phonon: createpath (Media, aoutput );

 

Qlabel * label = new qlabel ("volume :");

Phonon: volumeslider * volumeslider = new phonon: volumeslider;

Volumeslider-> setaudiooutput (aoutput );

Volumeslider-> setsizepolicy (qsizepolicy: Maximum, qsizepolicy: Maximum );

 

Phonon: seekslider * seekslider = new phonon: seekslider;

Seekslider-> setmediaobject (media );

 

Qhboxlayout * hlayout = new qhboxlayout;

Hlayout-> addwidget (Label );

Hlayout-> addwidget (volumeslider );

Hlayout-> addstretch ();

 

Qvboxlayout * vlayout = new qvboxlayout;

Vlayout-> addwidget (vwidget );

Vlayout-> addwidget (seekslider );

Vlayout-> addlayout (hlayout );

 

Widget-> setlayout (vlayout );

 

Widget-> show ();

Media-> play ();

/*

This-> setwindowtitle ("My test video player ");

Phonon: videoplayer * player = new phonon: videoplayer (phonon: videocategory, UI-> widget );

Player-> load (phonon: mediasource ("/home/Video/xmuming. mpg "));

Player-> play ();

 

 

Phonon: mediaobject * mediaobject = new phonon: mediaobject (this );

Phonon: videowidget * videowidget = new phonon: videowidget (this );

Phonon: createpath (mediaobject, videowidget );

Phonon: audiooutput * audiooutput = new phonon: audiooutput (phonon: videocategory, this );

Phonon: createpath (mediaobject, audiooutput );

Mediaobject-> setcurrentsource (phonon: mediasource ("d :\\ 001.wmv "));

Mediaobject-> play ();

 

Phonon: mediaobject * Music =

Phonon: createplayer (phonon: musiccategory,

Phonon: mediasource ("/home/Video/caiyan. rmvb "));

Music-> play ();

 

 

Phonon: mediaobject * mediaobject = new phonon: mediaobject (this );

Mediaobject-> setcurrentsource (phonon: mediasource ("/mymusic/barbiegirl.wav "));

Phonon: audiooutput * audiooutput =

New phonon: audiooutput (phonon: musiccategory, this );

Phonon: Path = phonon: createpath (mediaobject, audiooutput );

 

// Play the video

Phonon: mediaobject * Music =

Phonon: createplayer (phonon: videocategory,

Phonon: mediasource ("/home/Video/caiyan. rmvb "));

Music-> play ();

*/

// Label = new qlabel (this );

// Label-> setscaledcontents (true );

// Movie = new qmovie ("tp.gif ");

// Label-> setmovie (movie );

// Movie-> Start ();

 

}

 

If you still cannot play the video, you need to convert it to the FFMPEG decoding library.

Sudo apt-Get install libxine1-ffmpeg