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 Qt Mobility Components. |
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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 #include <QtCore/qdebug.h> |
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43 #include <QtCore/qurl.h> |
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44 |
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45 #include <QMediaRecorder> |
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46 |
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47 #include "s60audiocapturesession.h" |
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48 |
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49 #include <Mda\Common\Audio.h> |
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50 #include <Mda\Common\Resource.h> |
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51 #include <Mda\Client\Utility.h> |
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52 #include <MdaAudioSampleEditor.h> |
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53 |
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54 #include <QDir> |
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55 |
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56 #include <mmf\common\mmfcontrollerpluginresolver.h> |
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57 #include <mmf\common\mmfcontroller.h> |
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58 |
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59 #include <private/qcore_symbian_p.h> |
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60 |
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61 #include <BADESCA.H> |
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62 |
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63 S60AudioCaptureSession::S60AudioCaptureSession(QObject *parent): |
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64 QObject(parent), m_recorderUtility(NULL) |
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65 { |
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66 TRAPD(err, m_recorderUtility = CMdaAudioRecorderUtility::NewL(*this)); |
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67 qWarning() << err; |
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68 |
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69 TRAP(err, fetchAudioCodecsL()); |
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70 qWarning() << err; |
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71 |
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72 } |
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73 |
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74 S60AudioCaptureSession::~S60AudioCaptureSession() |
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75 { |
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76 stop(); |
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77 |
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78 if(m_recorderUtility) |
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79 delete m_recorderUtility; |
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80 } |
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81 |
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82 QAudioFormat S60AudioCaptureSession::format() const |
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83 { |
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84 return m_format; |
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85 } |
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86 |
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87 bool S60AudioCaptureSession::isFormatSupported(const QAudioFormat &format) const |
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88 { |
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89 |
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90 return false; |
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91 } |
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92 |
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93 bool S60AudioCaptureSession::setFormat(const QAudioFormat &format) |
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94 { |
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95 if (m_recorderUtility) { |
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96 m_format = format; |
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97 } |
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98 |
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99 return false; |
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100 } |
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101 |
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102 QStringList S60AudioCaptureSession::supportedAudioCodecs() const |
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103 { |
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104 return m_controllerIdMap.keys(); |
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105 } |
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106 |
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107 |
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108 QString S60AudioCaptureSession::codecDescription(const QString &codecName) |
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109 { |
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110 return m_controllerIdMap[codecName].destinationFormatDescription; |
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111 } |
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112 |
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113 |
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114 bool S60AudioCaptureSession::setAudioCodec(const QString &codecName) |
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115 { |
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116 |
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117 if(m_recorderUtility) { |
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118 QStringList codecs = supportedAudioCodecs(); |
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119 if(codecs.contains(codecName)) { |
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120 m_format.setCodec(codecName); |
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121 return true; |
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122 } |
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123 } |
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124 |
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125 return false; |
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126 } |
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127 |
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128 QString S60AudioCaptureSession::audioCodec() const |
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129 { |
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130 return m_format.codec(); |
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131 } |
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132 |
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133 QUrl S60AudioCaptureSession::outputLocation() const |
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134 { |
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135 return m_sink; |
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136 } |
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137 |
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138 bool S60AudioCaptureSession::setOutputLocation(const QUrl& sink) |
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139 { |
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140 m_sink = sink; |
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141 return true; |
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142 } |
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143 |
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144 qint64 S60AudioCaptureSession::position() const |
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145 { |
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146 return m_position; |
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147 } |
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148 |
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149 int S60AudioCaptureSession::state() const |
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150 { |
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151 return int(m_state); |
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152 } |
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153 |
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154 void S60AudioCaptureSession::record() |
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155 { |
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156 QString filename = QDir::toNativeSeparators(m_sink.toString()); |
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157 TPtrC16 sink(reinterpret_cast<const TUint16*>(filename.utf16())); |
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158 |
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159 TUid controllerUid(TUid::Uid(m_controllerIdMap[m_format.codec()].controllerUid)); |
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160 TUid formatUid(TUid::Uid(m_controllerIdMap[m_format.codec()].destinationFormatUid)); |
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161 |
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162 TRAPD(err, m_recorderUtility->OpenFileL(sink, controllerUid, KNullUid, formatUid)); |
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163 qWarning() << err; |
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164 |
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165 m_state = QMediaRecorder::RecordingState; |
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166 } |
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167 |
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168 void S60AudioCaptureSession::pause() |
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169 { |
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170 //TODO: |
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171 /* |
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172 if(m_audioInput) |
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173 m_audioInput->stop(); |
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174 */ |
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175 |
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176 m_state = QMediaRecorder::PausedState; |
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177 } |
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178 |
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179 void S60AudioCaptureSession::stop() |
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180 { |
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181 if (m_recorderUtility) { |
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182 m_recorderUtility->Stop(); |
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183 m_recorderUtility->Close(); |
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184 } |
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185 m_state = QMediaRecorder::StoppedState; |
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186 } |
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187 |
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188 void S60AudioCaptureSession::stateChanged(QAudio::State state) |
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189 { |
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190 switch(state) { |
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191 case QAudio::ActiveState: |
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192 emit stateChanged(QMediaRecorder::RecordingState); |
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193 break; |
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194 default: |
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195 if(!((m_state == QMediaRecorder::PausedState) || (m_state == QMediaRecorder::StoppedState))) |
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196 m_state = QMediaRecorder::StoppedState; |
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197 |
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198 emit stateChanged(m_state); |
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199 break; |
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200 } |
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201 } |
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202 |
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203 void S60AudioCaptureSession::notify() |
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204 { |
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205 //TODO: |
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206 //m_position += m_audioInput->notifyInterval(); |
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207 m_position = 0; |
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208 emit positionChanged(m_position); |
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209 } |
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210 |
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211 void S60AudioCaptureSession::setCaptureDevice(const QString &deviceName) |
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212 { |
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213 m_captureDevice = deviceName; |
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214 } |
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215 |
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216 // Needed observer for CMdaAudioRecorderUtility |
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217 void S60AudioCaptureSession::MoscoStateChangeEvent(CBase* aObject, |
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218 TInt aPreviousState, TInt aCurrentState, TInt /*aErrorCode*/) |
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219 { |
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220 TRAPD(err, MoscoStateChangeEventL(aObject, aPreviousState, aCurrentState, NULL)); |
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221 qWarning() << err; |
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222 } |
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223 |
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224 // Needed observer for CMdaAudioRecorderUtility |
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225 void S60AudioCaptureSession::MoscoStateChangeEventL(CBase* aObject, |
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226 TInt aPreviousState, TInt aCurrentState, TInt /*aErrorCode*/) |
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227 { |
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228 if (aObject == m_recorderUtility) |
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229 { |
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230 switch(aCurrentState) |
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231 { |
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232 case CMdaAudioClipUtility::EOpen: |
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233 { |
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234 if(aPreviousState == CMdaAudioClipUtility::ENotReady) |
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235 { |
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236 RArray<TUint> supportedSampleRates; |
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237 m_recorderUtility->GetSupportedSampleRatesL(supportedSampleRates); |
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238 |
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239 for (TInt i = 0; i < supportedSampleRates.Count(); i++ ) { |
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240 TUint supportedSampleRate = supportedSampleRates[i]; |
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241 int frequency = m_format.frequency(); |
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242 if (supportedSampleRate == frequency) |
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243 m_recorderUtility->SetDestinationSampleRateL(m_format.frequency()); |
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244 } |
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245 |
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246 /* |
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247 RArray<TUint> supportedBitRates; |
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248 TRAPD(ignore, m_recorderUtility->GetSupportedBitRatesL(supportedBitRates)); |
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249 |
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250 for (TInt j = 0; j < supportedBitRates.Count(); j++ ) { |
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251 qWarning() << QString("Supported bit rate: ") + QString().number(supportedBitRates[j]); |
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252 |
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253 } |
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254 */ |
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255 |
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256 TFourCC fourCC; |
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257 |
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258 if (m_format.sampleSize() == 8) { |
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259 switch (m_format.sampleType()) { |
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260 case QAudioFormat::SignedInt: { |
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261 fourCC.Set(KMMFFourCCCodePCM8); |
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262 break; |
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263 } |
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264 case QAudioFormat::UnSignedInt: { |
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265 fourCC.Set(KMMFFourCCCodePCMU8); |
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266 break; |
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267 } |
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268 case QAudioFormat::Float: |
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269 case QAudioFormat::Unknown: |
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270 default: { |
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271 fourCC.Set(KMMFFourCCCodePCM8); |
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272 break; |
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273 } |
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274 } |
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275 } else if (m_format.sampleSize() == 16) { |
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276 // 16 bit here |
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277 switch (m_format.sampleType()) { |
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278 case QAudioFormat::SignedInt: { |
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279 fourCC.Set(m_format.byteOrder()==QAudioFormat::BigEndian? |
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280 KMMFFourCCCodePCM16B:KMMFFourCCCodePCM16); |
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281 break; |
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282 } |
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283 case QAudioFormat::UnSignedInt: { |
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284 fourCC.Set(m_format.byteOrder()==QAudioFormat::BigEndian? |
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285 KMMFFourCCCodePCMU16B:KMMFFourCCCodePCMU16); |
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286 break; |
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287 } |
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288 default: { |
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289 fourCC.Set(KMMFFourCCCodePCM16); |
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290 break; |
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291 } |
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292 } |
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293 } |
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294 |
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295 RArray<TFourCC> supportedDataTypes; |
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296 m_recorderUtility->GetSupportedDestinationDataTypesL(supportedDataTypes); |
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297 |
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298 for (TInt k = 0; k < supportedDataTypes.Count(); k++ ) { |
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299 if (supportedDataTypes[k].FourCC() == fourCC.FourCC()) { |
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300 m_recorderUtility->SetDestinationDataTypeL(supportedDataTypes[k]); |
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301 } |
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302 } |
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303 |
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304 //set channels |
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305 m_recorderUtility->SetDestinationNumberOfChannelsL(m_format.channels()); |
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306 |
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307 m_recorderUtility->SetGain(m_recorderUtility->MaxGain()); |
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308 m_recorderUtility->RecordL(); |
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309 } |
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310 break; |
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311 } |
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312 default: |
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313 { |
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314 break; |
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315 } |
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316 } |
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317 } |
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318 } |
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319 |
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320 |
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321 void S60AudioCaptureSession::fetchAudioCodecsL() |
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322 { |
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323 CMMFControllerPluginSelectionParameters* pluginParameters = |
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324 CMMFControllerPluginSelectionParameters::NewLC(); |
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325 CMMFFormatSelectionParameters* formatParameters = |
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326 CMMFFormatSelectionParameters::NewLC(); |
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327 |
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328 pluginParameters->SetRequiredRecordFormatSupportL(*formatParameters); |
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329 |
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330 RArray<TUid> ids; |
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331 User::LeaveIfError(ids.Append(KUidMediaTypeAudio)); |
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332 |
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333 pluginParameters->SetMediaIdsL(ids, |
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334 CMMFPluginSelectionParameters::EAllowOnlySuppliedMediaIds); |
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335 |
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336 RMMFControllerImplInfoArray controllers; |
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337 CleanupResetAndDestroyPushL(controllers); |
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338 |
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339 //Get all audio/video play and record controllers/formats that are supported |
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340 pluginParameters->ListImplementationsL(controllers); |
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341 |
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342 for (TInt index=0; index<controllers.Count(); index++) { |
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343 const RMMFFormatImplInfoArray& recordFormats = |
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344 controllers[index]->RecordFormats(); |
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345 for (TInt j=0; j<recordFormats.Count(); j++) { |
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346 const CDesC8Array& mimeTypes = recordFormats[j]->SupportedMimeTypes(); |
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347 TInt count = mimeTypes.Count(); |
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348 if (count > 0) { |
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349 TPtrC8 mimeType = mimeTypes[0]; |
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350 QString type = QString::fromUtf8((char *)mimeType.Ptr(), mimeType.Length()); |
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351 // Currently only support for audio/wav due to quality issues. |
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352 if (type == "audio/wav") { |
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353 ItemData data; |
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354 data.controllerUid = controllers[index]->Uid().iUid; |
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355 data.destinationFormatUid = recordFormats[j]->Uid().iUid; |
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356 data.destinationFormatDescription = qt_TDesC2QString(recordFormats[j]->DisplayName()); |
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357 m_controllerIdMap[type] = data; |
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358 } |
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359 } |
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360 } |
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361 } |
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362 |
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363 CleanupStack::PopAndDestroy(3);//controllers, formatParameters, pluginParameters |
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364 } |
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365 |
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