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1 /* |
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2 * Copyright (c) 2007-2008 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: VOIP Audio Services |
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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 __VOIPUPLINKSTREAMIMPL_H |
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20 #define __VOIPUPLINKSTREAMIMPL_H |
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21 |
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22 // INCLUDES |
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23 #include <voipformatintfc.h> |
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24 #include <voipuplinkstream.h> |
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25 #include "VoIPAudioSession.h" |
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26 #include "VoIPQueueHandler.h" |
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27 |
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28 |
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29 /** |
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30 * CVoIPAudioUplinkStreamImpl class |
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31 * |
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32 * ?more_complete_description |
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33 * |
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34 * @lib VoIPAudioIntfc.dll |
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35 * @since S60 v5.0 |
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36 */ |
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37 NONSHARABLE_CLASS(CVoIPAudioUplinkStreamImpl) : public CBase, |
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38 public CVoIPAudioUplinkStream, |
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39 public MQueueHandlerObserver, |
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40 public MVoIPFormatObserver |
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41 { |
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42 enum TQueueType |
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43 { |
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44 EMsgBufQueue, |
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45 EMsgComQueue |
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46 }; |
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47 |
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48 public: |
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49 |
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50 /** |
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51 * 2-phased constructor |
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52 * |
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53 * @since S60 v5.0 |
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54 * @param none |
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55 * @return CVoIPAudioUplinkStreamImpl* |
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56 */ |
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57 static CVoIPAudioUplinkStreamImpl* NewL( |
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58 const TMMFPrioritySettings aPriority); |
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59 |
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60 /** |
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61 * Destructor |
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62 * |
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63 * @since S60 v5.0 |
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64 * @param none |
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65 * @return none |
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66 */ |
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67 virtual ~CVoIPAudioUplinkStreamImpl(); |
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68 |
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69 /** |
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70 * ?description |
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71 * |
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72 * @since S60 v5.0 |
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73 * @param MVoIPUplinkObserver& |
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74 * @return TInt |
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75 */ |
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76 TInt Open(MVoIPUplinkObserver& aObserver); |
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77 |
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78 /** |
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79 * ?description |
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80 * |
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81 * @since S60 v5.0 |
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82 * @param TVersion& |
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83 * @return TInt |
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84 */ |
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85 TInt GetVersion(TVersion& aVersion); |
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86 |
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87 /** |
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88 * ?description |
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89 * |
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90 * @since S60 v5.0 |
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91 * @param TInt& |
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92 * @return TInt |
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93 */ |
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94 TInt GetMaxGain(TInt& aGain); |
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95 |
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96 /** |
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97 * ?description |
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98 * |
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99 * @since S60 v5.0 |
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100 * @param TInt |
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101 * @return TInt |
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102 */ |
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103 TInt SetGain(TInt aGain); |
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104 |
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105 /** |
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106 * ?description |
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107 * |
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108 * @since S60 v5.0 |
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109 * @param TInt& |
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110 * @return TInt |
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111 */ |
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112 TInt GetGain(TInt& aGain); |
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113 |
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114 /** |
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115 * ?description |
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116 * |
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117 * @since S60 v5.0 |
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118 * @param const TMMFPrioritySettings |
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119 * @param RArray<TVoIPCodecFormat>& |
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120 * @return void |
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121 */ |
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122 void GetSupportedFormatsL(const TMMFPrioritySettings aPriority, |
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123 RArray<TVoIPCodecFormat>& aFormats); |
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124 |
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125 /** |
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126 * ?description |
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127 * |
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128 * @since S60 v5.0 |
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129 * @param TVoIPCodecFormat |
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130 * @param CVoIPFormatIntfc& |
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131 * @return void |
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132 */ |
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133 void SetFormatL(TVoIPCodecFormat aFormat, CVoIPFormatIntfc*& aIntfc); |
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134 |
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135 /** |
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136 * ?description |
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137 * |
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138 * @since S60 v5.0 |
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139 * @param none |
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140 * @return TVoIPCodecFormat |
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141 */ |
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142 TVoIPCodecFormat GetFormat(); |
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143 |
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144 /** |
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145 * ?description |
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146 * |
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147 * @since S60 v5.0 |
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148 * @param none |
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149 * @return TInt |
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150 */ |
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151 TInt Start(); |
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152 |
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153 /** |
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154 * ?description |
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155 * |
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156 * @since S60 v5.0 |
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157 * @param none |
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158 * @return TInt |
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159 */ |
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160 TInt Stop(); |
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161 |
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162 /** |
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163 * ?description |
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164 * |
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165 * @since S60 v5.0 |
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166 * @param none |
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167 * @return void |
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168 */ |
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169 void Close(); |
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170 |
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171 /** |
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172 * ?description |
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173 * |
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174 * @since S60 v5.0 |
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175 * @param CVoIPDataBuffer* |
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176 * @return TInt |
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177 */ |
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178 TInt BufferEmptied(CVoIPDataBuffer* aBuffer); |
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179 |
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180 /** |
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181 * ?description |
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182 * |
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183 * @since S60 v5.0 |
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184 * @param none |
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185 * @return RVoIPAudioSession* |
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186 */ |
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187 RVoIPAudioSession* GetSession(); |
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188 |
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189 |
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190 // From MQueueHandlerObserver |
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191 |
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192 /** |
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193 * ?description |
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194 * |
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195 * @since S60 v5.0 |
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196 * @param CVoIPDataBuffer* |
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197 * @return void |
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198 */ |
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199 virtual void FillBuffer(CVoIPDataBuffer* /*aBuffer*/) {}; |
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200 |
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201 /** |
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202 * ?description |
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203 * |
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204 * @since S60 v5.0 |
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205 * @param CVoIPDataBuffer* |
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206 * @return void |
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207 */ |
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208 virtual void EmptyBuffer(CVoIPDataBuffer* aBuffer); |
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209 |
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210 /** |
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211 * ?description |
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212 * |
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213 * @since S60 v5.0 |
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214 * @param aEventType |
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215 * @param TInt |
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216 * @return void |
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217 */ |
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218 virtual void Event(TInt aEventType, TInt aError); |
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219 |
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220 // From MVoIPFormatObserver |
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221 |
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222 /** |
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223 * ?description |
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224 * |
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225 * @since S60 v5.0 |
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226 * @param CVoIPFormatIntfc& |
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227 * @param TInt |
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228 * @return void |
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229 */ |
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230 virtual void Event(const CVoIPFormatIntfc& aSrc, TInt aEventType); |
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231 |
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232 private: |
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233 |
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234 /** |
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235 * Constructor |
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236 * |
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237 * @since S60 v5.0 |
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238 * @param none |
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239 * @return none |
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240 */ |
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241 CVoIPAudioUplinkStreamImpl(); |
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242 |
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243 /** |
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244 * Symbian constructor |
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245 * |
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246 * @since S60 v5.0 |
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247 * @param none |
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248 * @return void |
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249 */ |
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250 void ConstructL(const TMMFPrioritySettings aPriority); |
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251 |
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252 /** |
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253 * ?description |
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254 * |
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255 * @since S60 v5.0 |
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256 * @param TDesC& |
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257 * @param TInt |
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258 * @param TQueueType |
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259 * @return TInt |
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260 */ |
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261 TInt CreateQueue(const TDesC& aQueueName, |
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262 const TInt aNumSlots, |
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263 const TQueueType aQueueType); |
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264 |
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265 /** |
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266 * ?description |
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267 * |
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268 * @since S60 v5.0 |
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269 * @param none |
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270 * @return void |
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271 */ |
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272 void ReceiveMsgQHandlerEventsL(); |
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273 |
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274 /** |
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275 * ?description |
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276 * |
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277 * @since S60 v5.0 |
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278 * @param none |
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279 * @return void |
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280 */ |
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281 void ReceiveMsgQComHandlerEventsL(); |
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282 |
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283 /** |
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284 * ?description |
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285 * |
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286 * @since S60 v5.0 |
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287 * @param TVoIPCodecFormat |
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288 * @return TFourCC |
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289 */ |
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290 TUint32 CodecFourCC(TVoIPCodecFormat aFormat); |
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291 |
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292 /** |
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293 * ?description |
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294 * |
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295 * @since S60 v5.0 |
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296 * @param TUint32 |
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297 * @return TVoIPCodecFormat |
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298 */ |
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299 TVoIPCodecFormat ConvertFourCC(TUint32 aCodec); |
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300 |
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301 /** |
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302 * ?description |
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303 * |
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304 * @since S60 v5.0 |
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305 * @param TVoIPCodecFormat |
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306 * @return TBool |
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307 */ |
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308 TBool IsCodecSupportedL(TVoIPCodecFormat aFormat); |
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309 |
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310 /** |
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311 * ?description |
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312 * |
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313 * @since S60 v5.0 |
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314 * @param TVoIPCodecFormat |
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315 * @return TBool |
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316 */ |
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317 TBool FindFormat(TVoIPCodecFormat aFormat); |
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318 |
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319 private: |
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320 |
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321 // Client side VoIP server session |
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322 RVoIPAudioSession iVoIPAudioSession; |
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323 |
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324 MVoIPUplinkObserver* iObserver; |
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325 |
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326 // Message queues |
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327 RMsgQueue<TVoIPMsgBuf> iMsgQueue; |
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328 RMsgQueue<TVoIPMsgBuf> iMsgComQueue; |
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329 |
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330 // Message queue handlers |
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331 CQueueHandler* iMsgQHandler; |
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332 CQueueHandler* iMsgQComHandler; |
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333 |
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334 TMMFPrioritySettings iPriority; |
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335 TPtr8 iBufferPtr; |
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336 TInt iBufferLen; |
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337 TInt iG711FrameSize; |
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338 TBool iIsClosing; |
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339 |
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340 TVoIPCodecFormat iFormat; |
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341 RArray<TVoIPCodecFormat>* iCodecFormats; |
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342 |
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343 }; |
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344 |
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345 #endif //__VOIPUPLINKSTREAMIMPL_H |
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346 |
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347 // End of file |