source: trunk/src/3rdparty/phonon/qt7/quicktimevideoplayer.h@ 561

Last change on this file since 561 was 561, checked in by Dmitry A. Kuminov, 16 years ago

trunk: Merged in qt 4.6.1 sources.
File size: 6.1 KB
Line 
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#ifndef Phonon_QT7_QUICKTIMEVIDEOPLAYER_H
19#define Phonon_QT7_QUICKTIMEVIDEOPLAYER_H
20
21#include "backendheader.h"
22
23#include <QtGui/qmacdefines_mac.h>
24#import <QTKit/QTDataReference.h>
25#import <QTKit/QTMovie.h>
26
27#include <phonon/mediasource.h>
28#include <Carbon/Carbon.h>
29#include <QtCore/QString>
30#include <QtOpenGL/QGLPixelBuffer>
31#include "videoframe.h"
32
33QT_BEGIN_NAMESPACE
34
35class QGLContext;
36
37namespace Phonon
38{
39namespace QT7
40{
41 class QuickTimeStreamReader;
42 class QuickTimeMetaData;
43 class VideoRenderWidgetQTMovieView;
44
45 class QuickTimeVideoPlayer : QObject
46 {
47 public:
48 enum StateEnum {
49 Playing = 0x1,
50 Paused = 0x2,
51 NoMedia = 0x4,
52 };
53 Q_DECLARE_FLAGS(State, StateEnum);
54
55 QuickTimeVideoPlayer();
56 virtual ~QuickTimeVideoPlayer();
57
58 void setMediaSource(const MediaSource &source);
59 MediaSource mediaSource() const;
60 void unsetCurrentMediaSource();
61
62 void play();
63 void pause();
64 void seek(quint64 milliseconds);
65
66 bool videoFrameChanged();
67 CVOpenGLTextureRef currentFrameAsCVTexture();
68 GLuint currentFrameAsGLTexture();
69 void *currentFrameAsCIImage();
70 QImage currentFrameAsQImage();
71 void releaseImageCache();
72 QRect videoRect() const;
73
74 quint64 duration() const;
75 quint64 currentTime() const;
76 long timeScale() const;
77 float staticFps();
78 QString currentTimeString();
79
80 void setColors(qreal brightness = 0, qreal contrast = 1, qreal hue = 0, qreal saturation = 1);
81 void setMasterVolume(float volume);
82 void setRelativeVolume(float volume);
83 void setVolume(float masterVolume, float relativeVolume);
84 void setMute(bool mute);
85 void enableAudio(bool enable);
86 bool audioEnabled();
87 bool setAudioDevice(int id);
88 void setPlaybackRate(float rate);
89 QTMovie *qtMovie() const;
90 QMultiMap<QString, QString> metaData();
91
92 float playbackRate() const;
93 float prefferedPlaybackRate() const;
94
95 QuickTimeVideoPlayer::State state() const;
96
97 bool hasAudio() const;
98 bool hasVideo() const;
99 bool hasMovie() const;
100 bool canPlayMedia() const;
101 bool isPlaying() const;
102 bool isSeekable() const;
103 bool isDrmProtected() const;
104 bool isDrmAuthorized() const;
105
106 bool preRollMovie(qint64 startTime = 0);
107 float percentageLoaded();
108 quint64 timeLoaded();
109
110 int trackCount() const;
111 int currentTrack() const;
112 void setCurrentTrack(int track);
113 QString movieCompactDiscPath() const;
114 QString currentTrackPath() const;
115
116 static QString timeToString(quint64 ms);
117
118 // Help functions when drawing to more that one widget in cocoa 64:
119 void *m_primaryRenderingTarget;
120 void setPrimaryRenderingTarget(NSObject *target);
121
122 void *primaryRenderingCIImage();
123 void setPrimaryRenderingCIImage(void *ciImage);
124
125 private:
126 QTMovie *m_QTMovie;
127 State m_state;
128 QGLPixelBuffer *m_QImagePixelBuffer;
129 QuickTimeMetaData *m_metaData;
130
131 CVOpenGLTextureRef m_cachedCVTextureRef;
132 QImage m_cachedQImage;
133
134 bool m_playbackRateSat;
135 bool m_isDrmProtected;
136 bool m_isDrmAuthorized;
137 bool m_mute;
138 bool m_audioEnabled;
139 bool m_hasVideo;
140 float m_masterVolume;
141 float m_relativeVolume;
142 float m_playbackRate;
143 float m_staticFps;
144 quint64 m_currentTime;
145 MediaSource m_mediaSource;
146
147 void *m_primaryRenderingCIImage;
148 qreal m_brightness;
149 qreal m_contrast;
150 qreal m_hue;
151 qreal m_saturation;
152 NSArray *m_folderTracks;
153 int m_currentTrack;
154 QString m_movieCompactDiscPath;
155
156#ifdef QUICKTIME_C_API_AVAILABLE
157 QTVisualContextRef m_visualContext;
158#endif
159 VideoFrame m_currentFrame;
160 QuickTimeStreamReader *m_streamReader;
161
162 void prepareCurrentMovieForPlayback();
163 void createVisualContext();
164 void openMovieFromCurrentMediaSource();
165 void openMovieFromDataRef(QTDataReference *dataRef);
166 void openMovieFromFile();
167 void openMovieFromUrl();
168 void openMovieFromStream();
169 void openMovieFromCompactDisc();
170 void openMovieFromData(QByteArray *data, char *fileType);
171 void openMovieFromDataGuessType(QByteArray *data);
172 QString mediaSourcePath();
173 bool codecExistsAccordingToSuffix(const QString &fileName);
174 NSString* pathToCompactDisc();
175 bool isCompactDisc(NSString *path);
176 NSArray* scanFolder(NSString *path);
177
178 void setError(NSError *error);
179 bool errorOccured();
180 void readProtection();
181 void calculateStaticFps();
182 void checkIfVideoAwailable();
183 bool movieNotLoaded();
184 void waitStatePlayable();
185 };
186
187 Q_DECLARE_OPERATORS_FOR_FLAGS(QuickTimeVideoPlayer::State);
188
189}} // namespace Phonon::QT7
190
191QT_END_NAMESPACE
192
193#endif // Phonon_QT7_QUICKTIMEVIDEOPLAYER_H
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