2 * Copyright (C) 2007, 2008, 2009, 2010, 2011 Apple Inc. All rights reserved.
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
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.
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.
26 #ifndef MediaPlayerPrivateQTKit_h
27 #define MediaPlayerPrivateQTKit_h
31 #include "MediaPlayerPrivate.h"
33 #include "FloatSize.h"
34 #include <wtf/RetainPtr.h>
37 #import <QTKit/QTTime.h>
41 @class QTVideoRendererWebKitOnly;
42 @class WebCoreMovieObserver;
45 class NSMutableDictionary;
50 class QTVideoRendererWebKitOnly;
51 class WebCoreMovieObserver;
54 #ifndef DRAW_FRAME_RATE
55 #define DRAW_FRAME_RATE 0
60 class MediaPlayerPrivateQTKit : public MediaPlayerPrivateInterface {
62 ~MediaPlayerPrivateQTKit();
63 static void registerMediaEngine(MediaEngineRegistrar);
66 void loadStateChanged();
71 #if USE(ACCELERATED_COMPOSITING)
72 void layerHostChanged(PlatformLayer* rootLayer);
76 MediaPlayerPrivateQTKit(MediaPlayer*);
79 static PassOwnPtr<MediaPlayerPrivateInterface> create(MediaPlayer*);
80 static void getSupportedTypes(HashSet<String>& types);
81 static MediaPlayer::SupportsType supportsType(const String& type, const String& codecs);
82 static void getSitesInMediaCache(Vector<String>&);
83 static void clearMediaCache();
84 static void clearMediaCacheForSite(const String&);
85 static bool isAvailable();
87 PlatformMedia platformMedia() const;
88 #if USE(ACCELERATED_COMPOSITING) && !(PLATFORM(QT) && USE(QTKIT))
89 PlatformLayer* platformLayer() const;
92 IntSize naturalSize() const;
93 bool hasVideo() const;
94 bool hasAudio() const;
95 bool supportsFullscreen() const;
97 void load(const String& url);
99 void loadInternal(const String& url);
104 void prepareToPlay();
107 bool seeking() const;
109 float duration() const;
110 float currentTime() const;
111 void seek(float time);
114 void setVolume(float);
115 void setPreservesPitch(bool);
117 bool hasClosedCaptions() const;
118 void setClosedCaptionsVisible(bool);
120 void setPreload(MediaPlayer::Preload);
122 MediaPlayer::NetworkState networkState() const { return m_networkState; }
123 MediaPlayer::ReadyState readyState() const { return m_readyState; }
125 PassRefPtr<TimeRanges> buffered() const;
126 float maxTimeSeekable() const;
127 unsigned bytesLoaded() const;
128 unsigned totalBytes() const;
130 void setVisible(bool);
131 void setSize(const IntSize&);
133 virtual bool hasAvailableVideoFrame() const;
135 void paint(GraphicsContext*, const IntRect&);
136 void paintCurrentFrameInContext(GraphicsContext*, const IntRect&);
137 virtual void prepareForRendering();
140 #if USE(ACCELERATED_COMPOSITING) && !(PLATFORM(QT) && USE(QTKIT))
141 bool supportsAcceleratedRendering() const;
142 void acceleratedRenderingStateChanged();
145 bool hasSingleSecurityOrigin() const;
146 MediaPlayer::MovieLoadType movieLoadType() const;
148 void createQTMovie(const String& url);
149 void createQTMovie(NSURL *, NSDictionary *movieAttributes);
151 enum MediaRenderingMode { MediaRenderingNone, MediaRenderingMovieView, MediaRenderingSoftwareRenderer, MediaRenderingMovieLayer };
152 MediaRenderingMode currentRenderingMode() const;
153 MediaRenderingMode preferredRenderingMode() const;
155 void setUpVideoRendering();
156 void tearDownVideoRendering();
157 bool hasSetUpVideoRendering() const;
159 void createQTMovieView();
160 void detachQTMovieView();
162 enum QTVideoRendererMode { QTVideoRendererModeDefault, QTVideoRendererModeListensForNewImages };
163 void createQTVideoRenderer(QTVideoRendererMode rendererMode);
164 void destroyQTVideoRenderer();
166 void createQTMovieLayer();
167 void destroyQTMovieLayer();
169 QTTime createQTTime(float time) const;
174 void seekTimerFired(Timer<MediaPlayerPrivateQTKit>*);
175 float maxTimeLoaded() const;
176 void disableUnsupportedTracks();
178 void sawUnsupportedTracks();
179 void cacheMovieScale();
180 bool metaDataAvailable() const { return m_qtMovie && m_readyState >= MediaPlayer::HaveMetadata; }
182 bool isReadyForVideoSetup() const;
184 virtual float mediaTimeForTimeValue(float) const;
186 virtual double maximumDurationToCacheMediaTime() const { return 5; }
188 virtual void setPrivateBrowsingMode(bool);
190 NSMutableDictionary* commonMovieAttributes();
192 MediaPlayer* m_player;
193 RetainPtr<QTMovie> m_qtMovie;
194 RetainPtr<QTMovieView> m_qtMovieView;
195 RetainPtr<QTVideoRendererWebKitOnly> m_qtVideoRenderer;
196 RetainPtr<WebCoreMovieObserver> m_objcObserver;
199 Timer<MediaPlayerPrivateQTKit> m_seekTimer;
200 MediaPlayer::NetworkState m_networkState;
201 MediaPlayer::ReadyState m_readyState;
203 FloatSize m_scaleFactor;
204 unsigned m_enabledTrackCount;
205 unsigned m_totalTrackCount;
206 float m_reportedDuration;
207 float m_cachedDuration;
208 float m_timeToRestore;
209 RetainPtr<QTMovieLayer> m_qtVideoLayer;
210 MediaPlayer::Preload m_preload;
211 bool m_startedPlaying;
214 bool m_hasUnsupportedTracks;
215 bool m_videoFrameHasDrawn;
216 bool m_isAllowedToRender;
217 bool m_privateBrowsing;
219 int m_frameCountWhilePlaying;
220 double m_timeStartedPlaying;
221 double m_timeStoppedPlaying;
223 mutable FloatSize m_cachedNaturalSize;