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1 /**************************************************************************** |
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2 ** |
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3 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). |
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4 ** All rights reserved. |
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5 ** Contact: Nokia Corporation (qt-info@nokia.com) |
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6 ** |
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7 ** This file is part of the test suite of the Qt Toolkit. |
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8 ** |
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9 ** $QT_BEGIN_LICENSE:LGPL$ |
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10 ** No Commercial Usage |
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11 ** This file contains pre-release code and may not be distributed. |
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12 ** You may use this file in accordance with the terms and conditions |
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13 ** contained in the Technology Preview License Agreement accompanying |
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14 ** this package. |
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15 ** |
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16 ** GNU Lesser General Public License Usage |
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17 ** Alternatively, this file may be used under the terms of the GNU Lesser |
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18 ** General Public License version 2.1 as published by the Free Software |
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19 ** Foundation and appearing in the file LICENSE.LGPL included in the |
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20 ** packaging of this file. Please review the following information to |
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21 ** ensure the GNU Lesser General Public License version 2.1 requirements |
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22 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. |
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23 ** |
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24 ** In addition, as a special exception, Nokia gives you certain additional |
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25 ** rights. These rights are described in the Nokia Qt LGPL Exception |
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26 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. |
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27 ** |
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28 ** If you have questions regarding the use of this file, please contact |
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29 ** Nokia at qt-info@nokia.com. |
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30 ** |
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31 ** |
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32 ** |
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33 ** |
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34 ** |
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35 ** |
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36 ** |
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37 ** |
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38 ** $QT_END_LICENSE$ |
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39 ** |
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40 ****************************************************************************/ |
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41 |
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42 #ifndef PHONON_DUMMY_MEDIAOBJECT_H |
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43 #define PHONON_DUMMY_MEDIAOBJECT_H |
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44 |
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45 #include "backend.h" |
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46 #include <phonon/mediaobjectinterface.h> |
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47 #include <phonon/addoninterface.h> |
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48 |
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49 #include <QtCore/QHash> |
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50 #include <QtCore/QString> |
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51 #include <QtCore/QVariant> |
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52 #include <QtCore/QObject> |
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53 #include <QtCore/QDate> |
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54 #include <QtCore/QEvent> |
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55 #include <QtCore/QUrl> |
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56 |
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57 QT_BEGIN_NAMESPACE |
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58 |
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59 class QTimer; |
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60 typedef QMultiMap<QString, QString> TagMap; |
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61 |
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62 namespace Phonon |
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63 { |
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64 namespace Dummy |
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65 { |
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66 |
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67 class VideoWidget; |
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68 class AudioPath; |
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69 class VideoPath; |
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70 class AudioOutput; |
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71 |
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72 class MediaObject : public QObject, public MediaObjectInterface |
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73 { |
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74 friend class Stream; |
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75 Q_OBJECT |
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76 Q_INTERFACES(Phonon::MediaObjectInterface |
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77 ) |
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78 |
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79 public: |
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80 |
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81 MediaObject(Backend *backend, QObject *parent); |
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82 ~MediaObject(); |
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83 Phonon::State state() const; |
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84 |
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85 bool hasVideo() const; |
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86 bool isSeekable() const; |
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87 |
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88 qint64 currentTime() const; |
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89 qint32 tickInterval() const; |
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90 |
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91 void setTickInterval(qint32 newTickInterval); |
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92 |
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93 void play(); |
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94 void pause(); |
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95 void stop(); |
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96 void seek(qint64 time); |
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97 |
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98 QString errorString() const; |
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99 Phonon::ErrorType errorType() const; |
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100 |
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101 QUrl url() const; |
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102 qint64 totalTime() const; |
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103 |
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104 qint32 prefinishMark() const; |
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105 void setPrefinishMark(qint32 newPrefinishMark); |
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106 |
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107 qint32 transitionTime() const; |
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108 void setTransitionTime(qint32); |
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109 qint64 remainingTime() const; |
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110 |
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111 void setSource(const MediaSource &source); |
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112 void setNextSource(const MediaSource &source); |
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113 MediaSource source() const; |
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114 |
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115 void saveState(); |
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116 void resumeState(); |
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117 |
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118 public Q_SLOTS: |
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119 void setState(State); |
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120 |
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121 Q_SIGNALS: |
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122 void currentSourceChanged(const MediaSource &newSource); |
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123 void stateChanged(Phonon::State newstate, Phonon::State oldstate); |
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124 void tick(qint64 time); |
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125 void metaDataChanged(QMultiMap<QString, QString>); |
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126 void seekableChanged(bool); |
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127 void hasVideoChanged(bool); |
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128 |
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129 void finished(); |
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130 void prefinishMarkReached(qint32); |
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131 void aboutToFinish(); |
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132 void totalTimeChanged(qint64 length); |
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133 void bufferStatus(int percentFilled); |
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134 |
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135 QMultiMap<QString, QString> metaData(); |
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136 void setMetaData(QMultiMap<QString, QString> newData); |
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137 |
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138 private Q_SLOTS: |
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139 void emitTick(); |
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140 |
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141 private: |
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142 bool m_resumeState; |
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143 State m_oldState; |
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144 quint64 m_oldPos; |
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145 quint64 currentPos; |
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146 bool m_hasVideo; |
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147 qint32 m_tickInterval; |
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148 QTimer *m_tickTimer; |
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149 Phonon::ErrorType m_error; |
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150 QString m_errorString; |
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151 qint64 m_totalTime; |
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152 qint32 m_prefinishMark; |
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153 qint32 m_transitionTime; |
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154 MediaSource m_source; |
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155 MediaSource m_nextSource; |
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156 bool m_prefinishMarkReachedNotEmitted; |
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157 bool m_aboutToFinishEmitted; |
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158 int m_previousTickTime; |
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159 |
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160 State m_state; |
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161 State m_pendingState; |
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162 |
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163 struct chunk |
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164 { |
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165 char id[4]; |
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166 quint32 size; |
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167 }; |
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168 |
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169 struct RIFFHeader |
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170 { |
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171 chunk descriptor; |
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172 char type[4]; |
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173 }; |
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174 |
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175 struct WAVEHeader |
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176 { |
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177 chunk descriptor; |
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178 quint16 audioFormat; // PCM = 1 |
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179 quint16 numChannels; |
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180 quint32 sampleRate; |
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181 quint32 byteRate; |
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182 quint16 blockAlign; |
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183 quint16 bitsPerSample; |
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184 quint32 xFreq1; |
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185 chunk fact; |
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186 quint32 xfact; |
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187 chunk data; |
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188 }; |
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189 |
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190 struct DATAHeader |
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191 { |
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192 chunk descriptor; |
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193 quint8 data[]; |
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194 }; |
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195 |
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196 struct CombinedHeader |
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197 { |
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198 RIFFHeader riff; |
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199 WAVEHeader wave; |
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200 DATAHeader data; |
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201 }; |
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202 |
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203 CombinedHeader header; |
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204 }; |
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205 } |
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206 } //namespace Phonon::Dummy |
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207 |
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208 QT_END_NAMESPACE |
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209 |
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210 #endif // PHONON_DUMMY_MEDIAOBJECT_H |