text: /*
   * Copyright (C) 2007, 2008, 2009, 2010 Apple Inc. All rights reserved.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions
   * are met:
   * 1. Redistributions of source code must retain the above copyright
   *    notice, this list of conditions and the following disclaimer.
   * 2. Redistributions in binary form must reproduce the above copyright
   *    notice, this list of conditions and the following disclaimer in the
   *    documentation and/or other materials provided with the distribution.
   *
   * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
   * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
   * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
   * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
   * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
   * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
   * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
   * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
   * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
   * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 
   */
  
  #ifndef MediaPlayerPrivateQTKit_h
  #define MediaPlayerPrivateQTKit_h
  
  #if ENABLE(VIDEO)
  
  #include "MediaPlayerPrivate.h"
  #include "Timer.h"
  #include <QTMovieWin.h>
  #include <wtf/OwnPtr.h>
  #include <wtf/RetainPtr.h>
  
  #if USE(ACCELERATED_COMPOSITING)
  #include "GraphicsLayerClient.h"
  #endif 
  
  #ifndef DRAW_FRAME_RATE
  #define DRAW_FRAME_RATE 0
  #endif
  
  typedef struct CGImage *CGImageRef;
  
  namespace WebCore {
  
  class GraphicsContext;
  class IntSize;
  class IntRect;
  class String;
  
  class MediaPlayerPrivate : public MediaPlayerPrivateInterface, public QTMovieWinClient 
  #if USE(ACCELERATED_COMPOSITING)
          , public GraphicsLayerClient
  #endif 
  {
  public:
      static void registerMediaEngine(MediaEngineRegistrar);
  
      ~MediaPlayerPrivate();
  
  private:
  
  #if USE(ACCELERATED_COMPOSITING)
      // GraphicsLayerClient methods
      virtual void paintContents(const GraphicsLayer*, GraphicsContext&, GraphicsLayerPaintingPhase, const IntRect& inClip);
      virtual void notifyAnimationStarted(const GraphicsLayer*, double time) { }
      virtual void notifySyncRequired(const GraphicsLayer*) { }
      virtual bool showDebugBorders() const { return false; }
      virtual bool showRepaintCounter() const { return false; }
  #endif 
  
      MediaPlayerPrivate(MediaPlayer*);
  
      virtual bool supportsFullscreen() const;
      virtual PlatformMedia platformMedia() const;
  #if USE(ACCELERATED_COMPOSITING)
      PlatformLayer* platformLayer() const;
  #endif
  
      IntSize naturalSize() const;
      bool hasVideo() const;
      bool hasAudio() const;
  
      void load(const String& url);
      void cancelLoad();
      
      void play();
      void pause();    
      
      bool paused() const;
      bool seeking() const;
      
      float duration() const;
      float currentTime() const;
      void seek(float time);
      
      void setRate(float);
      void setVolume(float);
      void setPreservesPitch(bool);
      
      MediaPlayer::NetworkState networkState() const { return m_networkState; }
      MediaPlayer::ReadyState readyState() const { return m_readyState; }
      
      PassRefPtr<TimeRanges> buffered() const;
      float maxTimeSeekable() const;
      unsigned bytesLoaded() const;
      unsigned totalBytes() const;
      
      void setVisible(bool);
      void setSize(const IntSize&);
      
      void loadStateChanged();
      void didEnd();
      
      void paint(GraphicsContext*, const IntRect&);
      void paintCompleted(GraphicsContext&, const IntRect&);
  
      bool hasSingleSecurityOrigin() const;
  
      bool hasClosedCaptions() const;
      void setClosedCaptionsVisible(bool);
  
      void updateStates();
      void doSeek();
      void cancelSeek();
      void seekTimerFired(Timer<MediaPlayerPrivate>*);
      float maxTimeLoaded() const;
      void sawUnsupportedTracks();
  
      virtual void movieEnded(QTMovieWin*);
      virtual void movieLoadStateChanged(QTMovieWin*);
      virtual void movieTimeChanged(QTMovieWin*);
      virtual void movieNewImageAvailable(QTMovieWin*);
  
      // engine support
      static MediaPlayerPrivateInterface* create(MediaPlayer*);
      static void getSupportedTypes(HashSet<String>& types);
      static MediaPlayer::SupportsType supportsType(const String& type, const String& codecs);
      static bool isAvailable();
  
  #if USE(ACCELERATED_COMPOSITING)
      virtual bool supportsAcceleratedRendering() const;
      virtual void acceleratedRenderingStateChanged();
  #endif
  
      enum MediaRenderingMode { MediaRenderingNone, MediaRenderingSoftwareRenderer, MediaRenderingMovieLayer };
      MediaRenderingMode currentRenderingMode() const;
      MediaRenderingMode preferredRenderingMode() const;
      bool isReadyForRendering() const;
  
      void setUpVideoRendering();
      void tearDownVideoRendering();
      bool hasSetUpVideoRendering() const;
  
      void createLayerForMovie();
      void destroyLayerForMovie();
  
      void setUpCookiesForQuickTime(const String& url);
      String rfc2616DateStringFromTime(CFAbsoluteTime);
  
      MediaPlayer* m_player;
      OwnPtr<QTMovieWin> m_qtMovie;
  #if USE(ACCELERATED_COMPOSITING)
      OwnPtr<GraphicsLayer> m_qtVideoLayer;
  #endif
      float m_seekTo;
      Timer<MediaPlayerPrivate> m_seekTimer;
      IntSize m_size;
      MediaPlayer::NetworkState m_networkState;
      MediaPlayer::ReadyState m_readyState;
      unsigned m_enabledTrackCount;
      unsigned m_totalTrackCount;
      bool m_hasUnsupportedTracks;
      bool m_startedPlaying;
      bool m_isStreaming;
      bool m_visible;
      bool m_newFrameAvailable;
  #if DRAW_FRAME_RATE
      double m_frameCountWhilePlaying;
      double m_timeStartedPlaying;
      double m_timeStoppedPlaying;
  #endif
  };
  
  }
  
  #endif
  #endif
  