1 /*  This file is part of the KDE project.

     2 

     3 Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).

     4 

     5 This library is free software: you can redistribute it and/or modify

     6 it under the terms of the GNU Lesser General Public License as published by

     7 the Free Software Foundation, either version 2.1 or 3 of the License.

     8 

     9 This library is distributed in the hope that it will be useful,

    10 but WITHOUT ANY WARRANTY; without even the implied warranty of

    11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

    12 GNU Lesser General Public License for more details.

    13 

    14 You should have received a copy of the GNU Lesser General Public License

    15 along with this library.  If not, see <http://www.gnu.org/licenses/>.

    16 

    17 */

    18 

    19 #ifndef PHONON_MMF_VIDEOPLAYER_H

    20 #define PHONON_MMF_VIDEOPLAYER_H

    21 

    22 #include <videoplayer.h> // from epoc32/include

    23 

    24 #include "abstractmediaplayer.h"

    25 #include "videooutput.h"

    26 #include "videooutputobserver.h"

    27 

    28 QT_BEGIN_NAMESPACE

    29 

    30 namespace Phonon

    31 {

    32 namespace MMF

    33 {

    34 /**

    35  * @short Wrapper over MMF video client utility

    36  *

    37  * See

    38  * <a href="http://wiki.forum.nokia.com/index.php/How_to_play_a_video_file_using_CVideoPlayerUtility">How to

    39  * play a video file using CVideoPlayerUtility</a>

    40  */

    41 class VideoPlayer : public AbstractMediaPlayer

    42                   , public MVideoPlayerUtilityObserver

    43                   , public VideoOutputObserver

    44 {

    45     Q_OBJECT

    46 

    47 public:

    48     VideoPlayer();

    49     explicit VideoPlayer(const AbstractPlayer& player);

    50     virtual ~VideoPlayer();

    51 

    52     // AbstractPlayer

    53     virtual void doPlay();

    54     virtual void doPause();

    55     virtual void doStop();

    56     virtual void doSeek(qint64 milliseconds);

    57     virtual int setDeviceVolume(int mmfVolume);

    58     virtual int openFile(RFile& file);

    59     virtual void close();

    60 

    61     // MediaObjectInterface

    62     virtual bool hasVideo() const;

    63     virtual qint64 currentTime() const;

    64     virtual qint64 totalTime() const;

    65 

    66     // MVideoPlayerUtilityObserver

    67     virtual void MvpuoOpenComplete(TInt aError);

    68     virtual void MvpuoPrepareComplete(TInt aError);

    69     virtual void MvpuoFrameReady(CFbsBitmap &aFrame, TInt aError);

    70     virtual void MvpuoPlayComplete(TInt aError);

    71     virtual void MvpuoEvent(const TMMFEvent &aEvent);

    72 

    73     // VideoOutputObserver

    74     virtual void videoOutputRegionChanged();

    75 

    76 private:

    77     void construct();

    78 

    79     void doPrepareCompleteL(TInt aError);

    80 

    81     // AbstractPlayer

    82     virtual void videoOutputChanged();

    83 

    84     // Returns true if handles have changed

    85     bool getNativeWindowSystemHandles();

    86 

    87     void updateMmfOutput();

    88 

    89 private:

    90     QScopedPointer<CVideoPlayerUtility> m_player;

    91 

    92     // Not owned

    93     RWsSession&                         m_wsSession;

    94     CWsScreenDevice&                    m_screenDevice;

    95     RWindowBase*                        m_window;

    96     TRect                               m_rect;

    97 

    98     QSize                               m_frameSize;

    99     qint64                              m_totalTime;

   100 

   101     bool                                m_mmfOutputChangePending;

   102 

   103 };

   104 

   105 }

   106 }

   107 

   108 QT_END_NAMESPACE

   109 

   110 #endif