1 /* 2 * Copyright (C) 2007, 2008, 2009, 2010 Apple Inc. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * 2. Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * 13 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY 14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR 17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24 */ 25 26 #ifndef MediaPlayerPrivateQTKit_h 27 #define MediaPlayerPrivateQTKit_h 28 29 #if ENABLE(VIDEO) 30 31 #include "MediaPlayerPrivate.h" 32 #include "Timer.h" 33 #include <QTMovieWin.h> 34 #include <wtf/OwnPtr.h> 35 #include <wtf/RetainPtr.h> 36 37 #if USE(ACCELERATED_COMPOSITING) 38 #include "GraphicsLayerClient.h" 39 #endif 40 41 #ifndef DRAW_FRAME_RATE 42 #define DRAW_FRAME_RATE 0 43 #endif 44 45 typedef struct CGImage *CGImageRef; 46 47 namespace WebCore { 48 49 class GraphicsContext; 50 class IntSize; 51 class IntRect; 52 class String; 53 54 class MediaPlayerPrivate : public MediaPlayerPrivateInterface, public QTMovieWinClient 55 #if USE(ACCELERATED_COMPOSITING) 56 , public GraphicsLayerClient 57 #endif 58 { 59 public: 60 static void registerMediaEngine(MediaEngineRegistrar); 61 62 ~MediaPlayerPrivate(); 63 64 private: 65 66 #if USE(ACCELERATED_COMPOSITING) 67 // GraphicsLayerClient methods 68 virtual void paintContents(const GraphicsLayer*, GraphicsContext&, GraphicsLayerPaintingPhase, const IntRect& inClip); 69 virtual void notifyAnimationStarted(const GraphicsLayer*, double time) { } 70 virtual void notifySyncRequired(const GraphicsLayer*); 71 virtual bool showDebugBorders() const { return false; } 72 virtual bool showRepaintCounter() const { return false; } 73 #endif 74 75 MediaPlayerPrivate(MediaPlayer*); 76 77 virtual bool supportsFullscreen() const; 78 virtual PlatformMedia platformMedia() const; 79 80 IntSize naturalSize() const; 81 bool hasVideo() const; 82 bool hasAudio() const; 83 84 void load(const String& url); 85 void cancelLoad(); 86 87 void play(); 88 void pause(); 89 90 bool paused() const; 91 bool seeking() const; 92 93 float duration() const; 94 float currentTime() const; 95 void seek(float time); 96 97 void setRate(float); 98 void setVolume(float); 99 void setPreservesPitch(bool); 100 101 MediaPlayer::NetworkState networkState() const { return m_networkState; } 102 MediaPlayer::ReadyState readyState() const { return m_readyState; } 103 104 PassRefPtr<TimeRanges> buffered() const; 105 float maxTimeSeekable() const; 106 unsigned bytesLoaded() const; 107 unsigned totalBytes() const; 108 109 void setVisible(bool); 110 void setSize(const IntSize&); 111 112 void loadStateChanged(); 113 void didEnd(); 114 115 void paint(GraphicsContext*, const IntRect&); 116 void paintCompleted(GraphicsContext&, const IntRect&); 117 118 bool hasSingleSecurityOrigin() const; 119 120 bool hasClosedCaptions() const; 121 void setClosedCaptionsVisible(bool); 122 123 void updateStates(); 124 void doSeek(); 125 void cancelSeek(); 126 void seekTimerFired(Timer<MediaPlayerPrivate>*); 127 float maxTimeLoaded() const; 128 void sawUnsupportedTracks(); 129 130 virtual void movieEnded(QTMovieWin*); 131 virtual void movieLoadStateChanged(QTMovieWin*); 132 virtual void movieTimeChanged(QTMovieWin*); 133 virtual void movieNewImageAvailable(QTMovieWin*); 134 135 // engine support 136 static MediaPlayerPrivateInterface* create(MediaPlayer*); 137 static void getSupportedTypes(HashSet<String>& types); 138 static MediaPlayer::SupportsType supportsType(const String& type, const String& codecs); 139 static bool isAvailable(); 140 141 #if USE(ACCELERATED_COMPOSITING) 142 virtual bool supportsAcceleratedRendering() const; 143 virtual void acceleratedRenderingStateChanged(); 144 #endif 145 146 enum MediaRenderingMode { MediaRenderingNone, MediaRenderingSoftwareRenderer, MediaRenderingMovieLayer }; 147 MediaRenderingMode currentRenderingMode() const; 148 MediaRenderingMode preferredRenderingMode() const; 149 bool isReadyForRendering() const; 150 151 void setUpVideoRendering(); 152 void tearDownVideoRendering(); 153 bool hasSetUpVideoRendering() const; 154 155 void createLayerForMovie(); 156 void destroyLayerForMovie(); 157 158 MediaPlayer* m_player; 159 OwnPtr<QTMovieWin> m_qtMovie; 160 #if USE(ACCELERATED_COMPOSITING) 161 OwnPtr<GraphicsLayer> m_qtVideoLayer; 162 #endif 163 float m_seekTo; 164 Timer<MediaPlayerPrivate> m_seekTimer; 165 IntSize m_size; 166 MediaPlayer::NetworkState m_networkState; 167 MediaPlayer::ReadyState m_readyState; 168 unsigned m_enabledTrackCount; 169 unsigned m_totalTrackCount; 170 bool m_hasUnsupportedTracks; 171 bool m_startedPlaying; 172 bool m_isStreaming; 173 bool m_visible; 174 bool m_newFrameAvailable; 175 #if DRAW_FRAME_RATE 176 double m_frameCountWhilePlaying; 177 double m_timeStartedPlaying; 178 double m_timeStoppedPlaying; 179 #endif 180 }; 181 182 } 183 184 #endif 185 #endif 186
