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1 /* |
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2 * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: |
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15 * |
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16 */ |
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17 #include <mmf/common/mmferrors.h> |
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18 #include <NokiaAudioPreference.h> |
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19 #include <coedef.h> |
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20 #include <QStringList> |
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21 #include <hxmetadatakeys.h> |
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22 #include "irqmetadata.h" |
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23 #include "irqenums.h" |
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24 #include "irqmmfadapter.h" |
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25 |
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26 //Constants |
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27 const TUid KUidController = { 0x101F8514 }; // Helix Video controller UID |
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28 const TInt KConnectingTime = 30*1000000; // 30 seconds |
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29 const TInt KVolumeMinPercentage = 0; // Minimum volume percentage |
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30 const TInt KVolumeMaxPercentage = 100; // Maximum volume percentage |
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31 const TInt KLoadingCompletePercentage = 100; // Loading Complete percentage |
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32 |
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33 // --------------------------------------------------------------------------- |
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34 // IRQMMFAdapter::IRQMMFAdapter |
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35 // Constructor |
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36 // Initialize viriants |
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37 // --------------------------------------------------------------------------- |
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38 // |
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39 IRQMMFAdapter::IRQMMFAdapter() : |
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40 iVideoPlayer(NULL) |
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41 ,iQMetaData(NULL) |
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42 ,iPrepareTimer(NULL) |
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43 { |
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44 iPlayState = EStopped; |
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45 } |
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46 |
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47 // --------------------------------------------------------------------------- |
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48 // IRQMMFAdapter::~IRQMMFAdapter |
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49 // Destructor |
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50 // Clean up resources |
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51 // --------------------------------------------------------------------------- |
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52 // |
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53 IRQMMFAdapter::~IRQMMFAdapter() |
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54 { |
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55 destroyPlayer(); |
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56 |
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57 delete iQMetaData; |
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58 iQMetaData = NULL; |
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59 |
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60 if (iPrepareTimer) |
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61 { |
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62 if (iPrepareTimer->IsActive()) |
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63 { |
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64 iPrepareTimer->Cancel(); |
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65 } |
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66 delete iPrepareTimer; |
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67 iPrepareTimer = NULL; |
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68 } |
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69 } |
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70 |
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71 // --------------------------------------------------------------------------- |
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72 // IRQMMFAdapter::playStation |
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73 // IRQPlayerAdapterInterface method |
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74 // Play url via specific access point id |
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75 // --------------------------------------------------------------------------- |
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76 // |
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77 void IRQMMFAdapter::playStation(const QString &aUrl, int aApId) |
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78 { |
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79 TRAPD(error, playL(aUrl, aApId)); |
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80 if (NULL == iQMetaData) |
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81 { |
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82 emit errorOccured(EIRQErrorOutOfMemory); |
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83 } |
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84 |
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85 if (KErrNone != error) |
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86 { |
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87 emit errorOccured(EIRQPlayerErrorGeneral); |
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88 } |
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89 } |
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90 |
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91 // --------------------------------------------------------------------------- |
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92 // IRQMMFAdapter::playL |
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93 // Play url via specific access point id |
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94 // --------------------------------------------------------------------------- |
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95 // |
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96 void IRQMMFAdapter::playL(const QString &aUrl, int aApId) |
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97 { |
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98 // Save stream Url |
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99 if (NULL == iQMetaData) |
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100 { |
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101 iQMetaData = new (ELeave) IRQMetaData(); |
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102 } |
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103 else |
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104 { |
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105 // Clear MetaData |
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106 iQMetaData->clear(); |
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107 } |
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108 iQMetaData->setStreamUrl(aUrl); |
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109 |
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110 // Transfer url from QString to TDesC |
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111 TPtrC stationUrl(reinterpret_cast<const TUint16*>(aUrl.utf16())); |
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112 |
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113 // Create player if it doesn't exist |
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114 if (NULL == iVideoPlayer) |
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115 { |
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116 createPlayerL(); |
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117 } |
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118 |
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119 // If the status is not stopped, clean up last playback resources |
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120 stop(); |
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121 |
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122 // Open url |
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123 iVideoPlayer->OpenUrlL(stationUrl, aApId, KNullDesC8, KUidController); |
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124 iPlayState = EOpenning; |
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125 } |
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126 |
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127 // --------------------------------------------------------------------------- |
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128 // IRQMMFAdapter::stop |
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129 // IRQPlayerAdapterInterface method |
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130 // Stop playback, call Close() to clean up allocated resources |
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131 // --------------------------------------------------------------------------- |
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132 // |
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133 void IRQMMFAdapter::stop() |
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134 { |
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135 if (iVideoPlayer && EStopped != iPlayState) |
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136 { |
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137 if (iPrepareTimer) |
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138 { |
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139 if (iPrepareTimer->IsActive()) |
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140 { |
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141 iPrepareTimer->Cancel(); |
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142 } |
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143 } |
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144 |
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145 iVideoPlayer->Stop(); |
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146 iVideoPlayer->Close(); |
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147 iPlayState = EStopped; |
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148 } |
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149 } |
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150 |
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151 // --------------------------------------------------------------------------- |
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152 // IRQMMFAdapter::setVolume |
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153 // IRQPlayerAdapterInterface method |
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154 // Set volume to player |
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155 // --------------------------------------------------------------------------- |
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156 // |
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157 void IRQMMFAdapter::setVolume(int aVolume) |
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158 { |
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159 if (iVideoPlayer && iPlayState > EOpenning) |
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160 { |
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161 // aVolume is a percentage |
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162 if (aVolume < KVolumeMinPercentage) |
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163 { |
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164 aVolume = KVolumeMinPercentage; |
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165 } |
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166 else if (aVolume > KVolumeMaxPercentage) |
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167 { |
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168 aVolume = KVolumeMaxPercentage; |
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169 } |
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170 int volume = aVolume*iVideoPlayer->MaxVolume()/KVolumeMaxPercentage; |
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171 |
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172 TRAPD(error, iVideoPlayer->SetVolumeL(volume)); |
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173 if (KErrNone != error) |
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174 { |
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175 emit errorOccured(EIRQPlayerErrorGeneral); |
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176 } |
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177 } |
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178 } |
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179 |
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180 // --------------------------------------------------------------------------- |
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181 // IRQMMFAdapter::getVolume |
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182 // IRQPlayerAdapterInterface method |
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183 // Get current volume value from player |
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184 // --------------------------------------------------------------------------- |
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185 // |
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186 int IRQMMFAdapter::getVolume() |
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187 { |
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188 int volume = KVolumeMinPercentage; |
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189 |
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190 if (iVideoPlayer && iPlayState > EOpenning) |
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191 { |
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192 // Return a percentage |
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193 volume = iVideoPlayer->Volume()*KVolumeMaxPercentage/iVideoPlayer->MaxVolume(); |
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194 } |
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195 return volume; |
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196 } |
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197 |
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198 // --------------------------------------------------------------------------- |
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199 // IRQMMFAdapter::getPlayerInstance |
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200 // IRQPlayerAdapterInterface method |
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201 // Get audio player instance |
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202 // --------------------------------------------------------------------------- |
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203 // |
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204 void* IRQMMFAdapter::getPlayerInstance() |
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205 { |
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206 return (void*)iVideoPlayer; |
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207 } |
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208 |
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209 // --------------------------------------------------------------------------- |
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210 // IRQMMFAdapter::MvpuoOpenComplete |
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211 // Callback function, MVideoPlayerUtilityObserver method |
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212 // Called after calling CVideoPlayerUtility::OpenUrlL() |
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213 // --------------------------------------------------------------------------- |
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214 // |
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215 void IRQMMFAdapter::MvpuoOpenComplete(TInt aError) |
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216 { |
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217 if (KErrNone == aError) |
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218 { |
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219 if (NULL == iPrepareTimer) |
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220 { |
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221 TRAPD(error, iPrepareTimer = CPeriodic::NewL(CPeriodic::EPriorityStandard)); |
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222 if (KErrNone != error) |
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223 { |
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224 emit errorOccured(EIRQErrorOutOfMemory); |
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225 return; |
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226 } |
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227 } |
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228 |
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229 // Prepare to playback |
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230 iVideoPlayer->Prepare(); |
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231 iPlayState = EConnecting; |
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232 |
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233 // Start a timer to check preparation status |
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234 if (iPrepareTimer->IsActive()) |
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235 { |
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236 // Cancel the previous request if pending |
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237 iPrepareTimer->Cancel(); |
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238 } |
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239 TTimeIntervalMicroSeconds32 interval(KConnectingTime); |
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240 iPrepareTimer->Start(interval,interval, |
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241 TCallBack(IRQMMFAdapter::isPrepareCompleted,this)); |
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242 } |
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243 else |
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244 { |
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245 emit errorOccured(EIRQPlayerErrorConnectingFailed); |
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246 } |
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247 } |
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248 |
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249 // --------------------------------------------------------------------------- |
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250 // IRQMMFAdapter::MvpuoPrepareComplete |
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251 // Callback function, MVideoPlayerUtilityObserver method |
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252 // Called after calling CVideoPlayerUtility::Prepare. Since some audio types |
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253 // are not explicitly(hxmmffourccmap.cpp), they are not retrieved here. |
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254 // --------------------------------------------------------------------------- |
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255 // |
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256 void IRQMMFAdapter::MvpuoPrepareComplete(TInt aError) |
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257 { |
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258 // Cancel the previous request if pending |
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259 if (iPrepareTimer->IsActive()) |
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260 { |
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261 iPrepareTimer->Cancel(); |
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262 } |
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263 |
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264 if (KErrNone == aError) |
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265 { |
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266 // Get volume from preset |
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267 int volumeval = KVolumeMaxPercentage/2; |
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268 emit volumeExpected(volumeval); |
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269 setVolume(volumeval); |
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270 |
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271 // Save bit rate |
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272 int bitrate = 0; |
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273 TRAPD(error, bitrate = iVideoPlayer->AudioBitRateL()); |
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274 if (KErrNone == error) |
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275 { |
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276 iQMetaData->setBitrate(bitrate/1000); |
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277 } |
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278 |
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279 // Send signal ConnectionEstablished |
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280 emit connectionEstablished(iQMetaData->getBitrate()); |
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281 |
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282 // Set specific event to get meta data from player |
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283 setMetadataEventConfig(); |
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284 |
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285 // Start playback |
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286 iVideoPlayer->Play(); |
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287 iPlayState = EBuffering; |
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288 } |
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289 else if (KErrServerBusy == aError) |
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290 { |
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291 emit errorOccured(EIRQPlayerErrorServerFull); |
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292 } |
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293 else |
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294 { |
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295 emit errorOccured(EIRQPlayerErrorConnectingFailed); |
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296 } |
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297 } |
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298 |
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299 // --------------------------------------------------------------------------- |
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300 // IRQMMFAdapter::MvpuoPlayComplete |
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301 // Callback function, MVideoPlayerUtilityObserver method |
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302 // Notification that video playback has completed. This is not called if play |
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303 // back is explicitly stopped by calling Stop. Moreover, radio station stream |
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304 // has no end. So it should be NEVER called. |
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305 // --------------------------------------------------------------------------- |
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306 // |
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307 void IRQMMFAdapter::MvpuoPlayComplete(TInt aError) |
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308 { |
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309 if (KErrNone != aError) |
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310 { |
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311 emit errorOccured(EIRQPlayerErrorGeneral); |
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312 } |
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313 } |
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314 |
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315 // --------------------------------------------------------------------------- |
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316 // IRQMMFAdapter::MvpuoEvent |
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317 // Callback function, MVideoPlayerUtilityObserver method |
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318 // Handle events from player. |
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319 // --------------------------------------------------------------------------- |
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320 // |
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321 void IRQMMFAdapter::MvpuoEvent(TMMFEvent const & aEvent) |
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322 { |
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323 if (KMMFEventCategoryVideoPlayerGeneralError == aEvent.iEventType) |
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324 { |
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325 switch (aEvent.iErrorCode) |
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326 { |
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327 case KErrHardwareNotAvailable: |
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328 case KErrMMAudioDevice: |
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329 // Higher priority application has taken over the |
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330 // audio device. --> Do stop. |
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331 emit errorOccured(EIRQPlayerErrorAudioDeviceLost); |
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332 break; |
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333 case KErrDisconnected: |
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334 emit errorOccured(EIRQPlayerErrorConnectionLost); |
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335 break; |
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336 case KErrTimedOut: |
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337 emit errorOccured(EIRQPlayerErrorTimeOut); |
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338 break; |
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339 case KErrServerBusy: |
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340 emit errorOccured(EIRQPlayerErrorServerFull); |
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341 break; |
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342 default: |
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343 emit errorOccured(EIRQPlayerErrorGeneral); |
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344 break; |
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345 } |
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346 } |
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347 else if (KMMFRefreshMetaData == aEvent.iEventType) |
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348 { |
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349 // Get refreshed meta data |
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350 TRAPD(error, getRefreshedMetaDataL(aEvent.iErrorCode)); |
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351 if (KErrNone != error) |
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352 { |
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353 emit errorOccured(EIRQPlayerErrorGeneral); |
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354 } |
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355 } |
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356 } |
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357 |
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358 // --------------------------------------------------------------------------- |
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359 // IRQMMFAdapter::MvpuoFrameReady |
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360 // Callback function, MVideoPlayerUtilityObserver method |
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361 // For video stream only, never called |
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362 // --------------------------------------------------------------------------- |
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363 // |
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364 void IRQMMFAdapter::MvpuoFrameReady(CFbsBitmap& aFrame,TInt aError) |
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365 { |
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366 Q_UNUSED(aFrame); |
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367 Q_UNUSED(aError); |
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368 } |
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369 |
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370 // --------------------------------------------------------------------------- |
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371 // IRQMMFAdapter::MvloLoadingStarted |
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372 // Callback function, MVideoLoadingObserver method |
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373 // Start buffering after CVideoPlayerUtility::Play() is called |
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374 // --------------------------------------------------------------------------- |
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375 // |
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376 void IRQMMFAdapter::MvloLoadingStarted() |
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377 { |
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378 // Get buffering progress and send it to application |
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379 int percentageComplete = 0; |
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380 |
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381 TRAPD(error, iVideoPlayer->GetVideoLoadingProgressL(percentageComplete)); |
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382 |
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383 if (KErrNone == error) |
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384 { |
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385 // Send signal to UpdateProgress |
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386 emit percentageBuffered(percentageComplete); |
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387 } |
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388 else |
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389 { |
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390 emit errorOccured(EIRQPlayerErrorGeneral); |
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391 } |
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392 } |
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393 |
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394 // --------------------------------------------------------------------------- |
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395 // IRQMMFAdapter::MvloLoadingComplete |
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396 // Callback function, MVideoLoadingObserver method |
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397 // Send 100% buffering status out |
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398 // --------------------------------------------------------------------------- |
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399 // |
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400 void IRQMMFAdapter::MvloLoadingComplete() |
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401 { |
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402 iPlayState = EPlaying; |
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403 |
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404 // Send signal to update progress, 100% |
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405 emit percentageBuffered(KLoadingCompletePercentage); |
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406 } |
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407 |
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408 // --------------------------------------------------------------------------- |
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409 // IRQMMFAdapter::getRefreshedMetaData |
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410 // Get refreshed meta data according to the index |
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411 // --------------------------------------------------------------------------- |
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412 // |
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413 void IRQMMFAdapter::getRefreshedMetaDataL(TInt index) |
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414 { |
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415 if (iQMetaData) |
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416 { |
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417 CMMFMetaDataEntry* pMetadataEntry = iVideoPlayer->MetaDataEntryL(index); |
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418 |
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419 QString entryName = QString::fromUtf16(pMetadataEntry->Name().Ptr(), |
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420 pMetadataEntry->Name().Length()); |
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421 |
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422 // If the meta data is the same as last, we don't need to report it. |
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423 if (iLastArtistSongName == entryName) |
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424 { |
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425 return; |
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426 } |
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427 else |
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428 { |
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429 iLastArtistSongName = entryName; |
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430 } |
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431 |
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432 // Artist, song name |
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433 if (entryName == HXAuthor) |
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434 { |
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435 QString songArtist = QString::fromUtf16(pMetadataEntry->Value().Ptr(), |
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436 pMetadataEntry->Value().Length()); |
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437 iQMetaData->setArtistSongName(songArtist); |
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438 |
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439 // Send signal HandleMetaDataReceived |
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440 emit metaDataReceived(*iQMetaData); |
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441 } |
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442 } |
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443 } |
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444 |
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445 // --------------------------------------------------------------------------- |
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446 // IRQMMFAdapter::createPlayer |
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447 // Create player instance |
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448 // --------------------------------------------------------------------------- |
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449 // |
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450 void IRQMMFAdapter::createPlayerL() |
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451 { |
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452 // Create player instance |
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453 iVideoPlayer = CVideoPlayerUtility2::NewL(*this,KAudioPriorityAudioPlaybackStreaming , |
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454 (TMdaPriorityPreference)KAudioPrefRealOneStreaming); |
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455 // Register loading notification |
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456 iVideoPlayer->RegisterForVideoLoadingNotification(*this); |
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457 } |
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458 |
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459 // --------------------------------------------------------------------------- |
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460 // IRQMMFAdapter::destroyPlayer |
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461 // Destroy player |
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462 // --------------------------------------------------------------------------- |
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463 // |
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464 void IRQMMFAdapter::destroyPlayer() |
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465 { |
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466 delete iVideoPlayer; |
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467 iVideoPlayer = NULL; |
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468 } |
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469 |
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470 // --------------------------------------------------------------------------- |
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471 // IRQMMFAdapter::SetMetadataEventConfig |
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472 // Enable meta data event |
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473 // --------------------------------------------------------------------------- |
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474 // |
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475 void IRQMMFAdapter::setMetadataEventConfig() |
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476 { |
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477 TMMFMessageDestinationPckg destinationPckg(KUidInterfaceMMFControllerMetadataEventMsg); |
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478 TPckgBuf<TBool> metadataEventPckg(EMMFEnableMetadataEvent); |
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479 |
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480 // Enable meta data event. |
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481 iVideoPlayer->CustomCommandSync(destinationPckg, |
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482 EMMFSetMetadataEventConfig, |
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483 metadataEventPckg, |
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484 KNullDesC8); |
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485 } |
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486 |
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487 // --------------------------------------------------------------------------- |
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488 // IRQMMFAdapter::isPrepareCompleted |
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489 // Static function for periodic call |
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490 // --------------------------------------------------------------------------- |
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491 // |
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492 TInt IRQMMFAdapter::isPrepareCompleted(TAny* aPtr) |
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493 { |
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494 IRQMMFAdapter* self = static_cast<IRQMMFAdapter*>(aPtr); |
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495 if (self) |
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496 { |
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497 self->checkPrepare(); |
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498 } |
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499 return KErrNone; |
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500 } |
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501 |
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502 // --------------------------------------------------------------------------- |
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503 // IRQMMFAdapter::checkPrepare |
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504 // Check if the preparation is complete |
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505 // --------------------------------------------------------------------------- |
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506 // |
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507 void IRQMMFAdapter::checkPrepare() |
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508 { |
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509 if (iPrepareTimer->IsActive()) |
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510 { |
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511 // Cancel the previous request if pending |
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512 iPrepareTimer->Cancel(); |
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513 } |
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514 |
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515 if (EConnecting == iPlayState) |
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516 { |
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517 emit errorOccured(EIRQPlayerErrorConnectingFailed); |
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518 stop(); |
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519 } |
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520 } |