OLD | NEW |
| (Empty) |
1 /* | |
2 * Copyright (C) 2007, 2008, 2009, 2010, 2011 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 MediaPlayerPrivateQuickTimeVisualContext_h | |
27 #define MediaPlayerPrivateQuickTimeVisualContext_h | |
28 | |
29 #if ENABLE(VIDEO) | |
30 | |
31 #include "MediaPlayerPrivate.h" | |
32 #include "Timer.h" | |
33 #include <CoreGraphics/CGAffineTransform.h> | |
34 #include <wtf/Forward.h> | |
35 #include <wtf/OwnPtr.h> | |
36 #include <wtf/RetainPtr.h> | |
37 | |
38 #ifndef DRAW_FRAME_RATE | |
39 #define DRAW_FRAME_RATE 0 | |
40 #endif | |
41 | |
42 typedef struct CGImage *CGImageRef; | |
43 class QTMovie; | |
44 class QTMovieVisualContext; | |
45 class QTDecompressionSession; | |
46 | |
47 namespace WebCore { | |
48 | |
49 class GraphicsContext; | |
50 class IntSize; | |
51 class IntRect; | |
52 | |
53 #if USE(ACCELERATED_COMPOSITING) | |
54 class PlatformCALayer; | |
55 class WKCAImageQueue; | |
56 #endif | |
57 | |
58 class MediaPlayerPrivateQuickTimeVisualContext : public MediaPlayerPrivateInterf
ace { | |
59 public: | |
60 static void registerMediaEngine(MediaEngineRegistrar); | |
61 | |
62 ~MediaPlayerPrivateQuickTimeVisualContext(); | |
63 | |
64 private: | |
65 MediaPlayerPrivateQuickTimeVisualContext(MediaPlayer*); | |
66 | |
67 virtual bool supportsFullscreen() const; | |
68 virtual PlatformMedia platformMedia() const; | |
69 #if USE(ACCELERATED_COMPOSITING) | |
70 virtual PlatformLayer* platformLayer() const; | |
71 #endif | |
72 | |
73 IntSize naturalSize() const; | |
74 bool hasVideo() const; | |
75 bool hasAudio() const; | |
76 | |
77 void load(const String& url); | |
78 void cancelLoad(); | |
79 void loadInternal(const String& url); | |
80 void resumeLoad(); | |
81 | |
82 void play(); | |
83 void pause(); | |
84 void prepareToPlay(); | |
85 | |
86 bool paused() const; | |
87 bool seeking() const; | |
88 | |
89 float duration() const; | |
90 float currentTime() const; | |
91 void seek(float time); | |
92 | |
93 void setRate(float); | |
94 void setVolume(float); | |
95 void setPreservesPitch(bool); | |
96 | |
97 MediaPlayer::NetworkState networkState() const { return m_networkState; } | |
98 MediaPlayer::ReadyState readyState() const { return m_readyState; } | |
99 | |
100 PassRefPtr<TimeRanges> buffered() const; | |
101 float maxTimeSeekable() const; | |
102 bool didLoadingProgress() const; | |
103 unsigned totalBytes() const; | |
104 | |
105 void setVisible(bool); | |
106 void setSize(const IntSize&); | |
107 | |
108 void loadStateChanged(); | |
109 void didEnd(); | |
110 | |
111 void paint(GraphicsContext*, const IntRect&); | |
112 void paintCompleted(GraphicsContext&, const IntRect&); | |
113 | |
114 bool hasSingleSecurityOrigin() const; | |
115 | |
116 bool hasClosedCaptions() const; | |
117 void setClosedCaptionsVisible(bool); | |
118 | |
119 void setPreload(MediaPlayer::Preload); | |
120 | |
121 void updateStates(); | |
122 void doSeek(); | |
123 void cancelSeek(); | |
124 void seekTimerFired(Timer<MediaPlayerPrivateQuickTimeVisualContext>*); | |
125 float maxTimeLoaded() const; | |
126 void sawUnsupportedTracks(); | |
127 | |
128 // engine support | |
129 static PassOwnPtr<MediaPlayerPrivateInterface> create(MediaPlayer*); | |
130 static void getSupportedTypes(HashSet<String>& types); | |
131 static MediaPlayer::SupportsType supportsType(const String& type, const Stri
ng& codecs, const KURL&); | |
132 static bool isAvailable(); | |
133 | |
134 #if USE(ACCELERATED_COMPOSITING) | |
135 virtual bool supportsAcceleratedRendering() const; | |
136 virtual void acceleratedRenderingStateChanged(); | |
137 #endif | |
138 | |
139 enum MediaRenderingMode { MediaRenderingNone, MediaRenderingSoftwareRenderer
, MediaRenderingMovieLayer }; | |
140 MediaRenderingMode currentRenderingMode() const; | |
141 MediaRenderingMode preferredRenderingMode() const; | |
142 bool isReadyForRendering() const; | |
143 | |
144 void setUpVideoRendering(); | |
145 void tearDownVideoRendering(); | |
146 bool hasSetUpVideoRendering() const; | |
147 | |
148 void createLayerForMovie(); | |
149 void destroyLayerForMovie(); | |
150 | |
151 void setUpCookiesForQuickTime(const String& url); | |
152 String rfc2616DateStringFromTime(CFAbsoluteTime); | |
153 | |
154 void visualContextTimerFired(Timer<MediaPlayerPrivateQuickTimeVisualContext>
*); | |
155 void retrieveCurrentImage(); | |
156 | |
157 virtual void setPrivateBrowsingMode(bool); | |
158 | |
159 virtual String engineDescription() const { return "QuickTime"; } | |
160 | |
161 class MovieClient; | |
162 friend class MovieClient; | |
163 OwnPtr<MovieClient> m_movieClient; | |
164 | |
165 #if USE(ACCELERATED_COMPOSITING) | |
166 class LayerClient; | |
167 friend class LayerClient; | |
168 OwnPtr<LayerClient> m_layerClient; | |
169 #endif | |
170 | |
171 class VisualContextClient; | |
172 friend class VisualContextClient; | |
173 OwnPtr<VisualContextClient> m_visualContextClient; | |
174 | |
175 void retrieveAndResetMovieTransform(); | |
176 | |
177 virtual float mediaTimeForTimeValue(float) const; | |
178 | |
179 MediaPlayer* m_player; | |
180 RefPtr<QTMovie> m_movie; | |
181 #if USE(ACCELERATED_COMPOSITING) | |
182 RefPtr<PlatformCALayer> m_qtVideoLayer; | |
183 RefPtr<PlatformCALayer> m_transformLayer; | |
184 OwnPtr<WKCAImageQueue> m_imageQueue; | |
185 OwnPtr<QTDecompressionSession> m_decompressionSession; | |
186 CGAffineTransform m_movieTransform; | |
187 #endif | |
188 RefPtr<QTMovieVisualContext> m_visualContext; | |
189 float m_seekTo; | |
190 Timer<MediaPlayerPrivateQuickTimeVisualContext> m_seekTimer; | |
191 Timer<MediaPlayerPrivateQuickTimeVisualContext> m_visualContextTimer; | |
192 IntSize m_size; | |
193 MediaPlayer::NetworkState m_networkState; | |
194 MediaPlayer::ReadyState m_readyState; | |
195 unsigned m_enabledTrackCount; | |
196 unsigned m_totalTrackCount; | |
197 bool m_hasUnsupportedTracks; | |
198 bool m_startedPlaying; | |
199 bool m_isStreaming; | |
200 bool m_visible; | |
201 bool m_newFrameAvailable; | |
202 bool m_delayingLoad; | |
203 String m_movieURL; | |
204 bool m_privateBrowsing; | |
205 MediaPlayer::Preload m_preload; | |
206 mutable float m_maxTimeLoadedAtLastDidLoadingProgress; | |
207 #if DRAW_FRAME_RATE | |
208 double m_frameCountWhilePlaying; | |
209 double m_timeStartedPlaying; | |
210 double m_timeStoppedPlaying; | |
211 #endif | |
212 | |
213 }; | |
214 | |
215 } | |
216 | |
217 #endif | |
218 #endif | |
OLD | NEW |