1 /* |
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2 * Copyright (c) 2006 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 the License "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: Controller class for handling browser requests to play audio. |
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15 * |
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16 */ |
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17 |
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18 |
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19 #ifndef BAVPCONTROLLERAUDIO_H |
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20 #define BAVPCONTROLLERAUDIO_H |
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21 |
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22 // INCLUDES |
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23 #include <MdaAudioSamplePlayer.h> // for MMdaAudioPlayerCallback |
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24 #include "BavpController.h" |
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25 |
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26 // FORWARD DECLARATIONS |
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27 |
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28 // CONSTANTS |
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29 |
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30 // CLASS DECLARATIONS |
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31 /** |
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32 * CBavpControllerAudio. |
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33 * Controller class for handling browser requests to play audio. |
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34 * @lib npBrowserAudioVideoPlugin.lib |
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35 * @since 3.2 |
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36 */ |
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37 class CBavpControllerAudio : public CBavpController, |
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38 public MMdaAudioPlayerCallback |
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39 { |
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40 public: // Constructors and destructor |
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41 |
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42 /** |
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43 * Two-phased constructor. |
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44 */ |
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45 static CBavpControllerAudio* NewL( MBavpView* aView, |
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46 TUint aAccessPtId, |
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47 TBavpMediaType aMediaType, |
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48 const TDesC& aFileName ); |
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49 |
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50 /** |
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51 * Destructor. |
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52 */ |
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53 ~CBavpControllerAudio(); |
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54 |
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55 public: // New methods |
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56 |
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57 /* |
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58 * Non Leaving method to handle request to play content. |
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59 * @param none |
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60 * @return void |
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61 */ |
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62 void Play(); |
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63 |
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64 /** |
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65 * Non Leaving method to handle request to pause playing content |
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66 * @param none |
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67 * @return void |
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68 */ |
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69 void Pause(); |
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70 |
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71 private: // New methods |
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72 |
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73 /** |
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74 * C++ default constructor. |
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75 */ |
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76 CBavpControllerAudio( MBavpView* aView, TUint aAccessPtId ); |
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77 |
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78 /** |
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79 * By default Symbian 2nd phase constructor is private. |
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80 * @param none |
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81 * @return void |
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82 */ |
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83 void ConstructL( TBavpMediaType aMediaType, const TDesC& aFileName ); |
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84 |
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85 /** |
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86 * Open an URL link |
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87 * @since 3.2 |
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88 * @param none |
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89 * @return void |
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90 */ |
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91 void OpenAudioUrlL(); |
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92 |
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93 /** |
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94 * Opens the file to be played. |
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95 * @param none |
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96 * @return void |
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97 */ |
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98 void OpenAudioFileL(); |
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99 |
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100 public: // Methods from MBavpController |
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101 |
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102 /** |
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103 * Handles request to play the audio or video content |
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104 * @since 3.2 |
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105 * @param none |
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106 * @return void |
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107 */ |
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108 void PlayAudioVideoL(); |
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109 |
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110 /** |
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111 * Handles request to stop playing the content |
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112 * @param none |
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113 * @return void |
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114 */ |
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115 void Stop(); |
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116 |
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117 /** |
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118 * Handles request to play content |
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119 * @param none |
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120 * @return void |
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121 */ |
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122 void PlayL(); |
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123 |
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124 /** |
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125 * Handles request to pause playing content |
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126 * @param none |
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127 * @return void |
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128 */ |
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129 void PauseL(); |
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130 |
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131 /** |
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132 * Handles request to fast forward content |
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133 * @param none |
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134 * @return void |
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135 */ |
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136 void FastForwardL(); |
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137 |
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138 /** |
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139 * Handles request to rewind content |
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140 * @param none |
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141 * @return void |
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142 */ |
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143 void RewindL(); |
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144 |
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145 /** |
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146 * Set the volume in the player, we send volume value 0-10, this method |
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147 * will scale before calling player's SetVolume() |
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148 * @param aVolume the new volume: 0(mute) - 10(max) |
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149 * @return void |
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150 */ |
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151 void SetPlayerVolume( TInt aVolume ); |
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152 |
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153 /** |
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154 * Get the current volume of the player |
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155 * This needs to be scaled to 0-10 (CR value) before returning |
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156 * @param none |
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157 * @return player volume scaled: 0(mute) - 10(max) |
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158 */ |
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159 TInt GetPlayerVolume(); |
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160 |
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161 /** |
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162 * To get the current position of the clip |
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163 * @since 3.2 |
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164 * @param none |
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165 * @return TTimeIntervalMicroSeconds |
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166 */ |
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167 TTimeIntervalMicroSeconds getPositionL(); |
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168 |
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169 /** |
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170 * To set the position of the clip |
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171 * @since 3.2 |
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172 * @param TTimeIntervalMicroSeconds |
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173 * @return void |
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174 */ |
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175 void setPositionL(TTimeIntervalMicroSeconds); |
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176 |
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177 /** |
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178 * Handles the incoming call |
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179 * @param none |
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180 * @return void |
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181 */ |
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182 void HandleInComingCallL() { }//not implemented |
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183 |
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184 |
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185 public: // Methods overridden from base class CBavpController |
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186 |
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187 /** |
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188 * Handles the error |
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189 * @param TInt aError: error to be handled |
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190 * @return void |
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191 */ |
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192 void HandleError( TInt aError ); |
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193 |
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194 public: // Methods from MMdaAudioPlayerCallback |
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195 |
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196 /** |
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197 * From MMdaAudioPlayerCallback. |
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198 * @since 3.2 |
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199 * @param TInt aError Error code returned from call to Init |
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200 * @param const TTimeIntervalMicroSeconds& aDuration, duration time |
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201 * @return void |
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202 */ |
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203 void MapcInitComplete( TInt aError, |
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204 const TTimeIntervalMicroSeconds& aDuration ); |
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205 |
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206 /** |
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207 * From MMdaAudioPlayerCallback. |
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208 * @since 3.2 |
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209 * @param TInt aError: Error code returned from call to Play |
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210 * @return void |
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211 */ |
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212 void MapcPlayComplete( TInt aError ); |
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213 |
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214 private: // Data |
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215 |
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216 // Used to call MMF for audio functionality |
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217 CMdaAudioPlayerUtility* iAudioPlayer; |
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218 |
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219 // File Server |
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220 RFs iFs; |
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221 }; |
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222 |
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223 #endif // CBAVPCONTROLLERAUDIO_H |
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224 |
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225 // End of File |
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