1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
|
/* This file is part of the KDE project.
Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
This library is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation, either version 2.1 or 3 of the License.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef Phonon_QT7_MEDIAOBJECT_H
#define Phonon_QT7_MEDIAOBJECT_H
#include <QtCore/QStringList>
#include <QtCore/QTime>
#include <phonon/mediaobjectinterface.h>
#include <phonon/addoninterface.h>
#include "medianode.h"
#if QT_ALLOW_QUICKTIME
#include <QuickTime/QuickTime.h>
#endif
QT_BEGIN_NAMESPACE
namespace Phonon
{
namespace QT7
{
class QuickTimeVideoPlayer;
class QuickTimeAudioPlayer;
class QuickTimeMetaData;
class AudioGraph;
class MediaObjectAudioNode;
class MediaObject : public MediaNode,
public Phonon::MediaObjectInterface, public Phonon::AddonInterface
{
Q_OBJECT
Q_INTERFACES(Phonon::MediaObjectInterface Phonon::AddonInterface)
public:
MediaObject(QObject *parent);
~MediaObject();
QStringList availableAudioStreams() const;
QStringList availableVideoStreams() const;
QStringList availableSubtitleStreams() const;
QString currentAudioStream(const QObject *audioPath) const;
QString currentVideoStream(const QObject *videoPath) const;
QString currentSubtitleStream(const QObject *videoPath) const;
void setCurrentAudioStream(const QString &streamName,const QObject *audioPath);
void setCurrentVideoStream(const QString &streamName,const QObject *videoPath);
void setCurrentSubtitleStream(const QString &streamName,const QObject *videoPath);
void play();
void pause();
void stop();
void seek(qint64 milliseconds);
qint32 tickInterval() const;
void setTickInterval(qint32 interval);
bool hasVideo() const;
bool isSeekable() const;
qint64 currentTime() const;
Phonon::State state() const;
QString errorString() const;
Phonon::ErrorType errorType() const;
qint64 totalTime() const;
MediaSource source() const;
void setSource(const MediaSource &);
void setNextSource(const MediaSource &source);
qint32 prefinishMark() const;
void setPrefinishMark(qint32);
qint32 transitionTime() const;
void setTransitionTime(qint32);
bool hasInterface(Interface interface) const;
QVariant interfaceCall(Interface interface, int command, const QList<QVariant> &arguments = QList<QVariant>());
QuickTimeVideoPlayer* videoPlayer() const;
QuickTimeAudioPlayer* audioPlayer() const;
void setVolumeOnMovie(float volume);
bool setAudioDeviceOnMovie(int id);
int videoOutputCount();
#if QT_ALLOW_QUICKTIME
void displayLinkEvent();
#endif
signals:
void stateChanged(Phonon::State,Phonon::State);
void tick(qint64);
void seekableChanged(bool);
void hasVideoChanged(bool);
void bufferStatus(int);
void finished();
void aboutToFinish();
void prefinishMarkReached(qint32);
void totalTimeChanged(qint64);
void metaDataChanged(QMultiMap<QString,QString>);
void currentSourceChanged(const MediaSource &newSource);
protected:
void mediaNodeEvent(const MediaNodeEvent *event);
bool event(QEvent *event);
private:
enum AudioSystem {AS_Unset, AS_Video, AS_Graph, AS_Silent} m_audioSystem;
Phonon::State m_state;
QuickTimeVideoPlayer *m_videoPlayer;
QuickTimeAudioPlayer *m_audioPlayer;
QuickTimeVideoPlayer *m_nextVideoPlayer;
QuickTimeAudioPlayer *m_nextAudioPlayer;
MediaObjectAudioNode *m_mediaObjectAudioNode;
QuickTimeMetaData *m_metaData;
#if QT_ALLOW_QUICKTIME
CVDisplayLinkRef m_displayLink;
QMutex m_displayLinkMutex;
bool m_pendingDisplayLinkEvent;
void startDisplayLink();
void stopDisplayLink();
#endif
qint32 m_tickInterval;
qint32 m_transitionTime;
quint32 m_prefinishMark;
quint32 m_currentTime;
float m_percentageLoaded;
int m_tickTimer;
int m_videoTimer;
int m_audioTimer;
int m_rapidTimer;
bool m_waitNextSwap;
int m_swapTimeLeft;
QTime m_swapTime;
void synchAudioVideo();
void updateCurrentTime();
void swapCurrentWithNext(qint32 transitionTime);
bool setState(Phonon::State state);
void pause_internal();
void play_internal();
void setupAudioSystem();
void restartAudioVideoTimers();
void updateRapidly();
void updateCrossFade();
void updateAudioBuffers();
void updateLipSynch(int allowedOffset);
void updateVideoFrames();
void updateBufferStatus();
void setMute(bool mute);
void inspectAudioGraphRecursive(AudioConnection *connection, int &effectCount, int &outputCount);
void inspectVideoGraphRecursive(MediaNode *node, int &effectCount, int &outputCount);
void inspectGraph();
bool isCrossFading();
QString m_errorString;
Phonon::ErrorType m_errorType;
bool checkForError();
int m_audioEffectCount;
int m_audioOutputCount;
int m_videoEffectCount;
int m_videoOutputCount;
};
}} //namespace Phonon::QT7
QT_END_NAMESPACE
#endif // Phonon_QT7_MEDIAOBJECT_H
|
