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1 /* |
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2 * Copyright (c) 2005 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 |
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18 |
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19 |
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20 |
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21 #ifndef __CMCETESTUIENGINEVIDEOSTREAM_H__ |
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22 #define __CMCETESTUIENGINEVIDEOSTREAM_H__ |
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23 |
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24 // INCLUDES |
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25 #include <MCEVideoCodec.h> |
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26 #include <MCEMediaSource.h> |
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27 #include <MCEMediaSink.h> |
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28 |
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29 #include "MMCETestUIEngineCmdProvider.h" |
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30 #include <e32base.h> |
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31 |
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32 // FORWARD DECLARATIONS |
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33 |
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34 class CMCETestUIEngine; |
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35 class CMceVideoStream; |
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36 class CMCETestUIEngineVideoSink; |
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37 class CMCETestUIEngineVideoSource; |
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38 class CMCETestUIEngineVideoCodec; |
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39 |
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40 |
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41 // CLASS DECLARATION |
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42 /** |
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43 * |
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44 * CMCETestUIEngineAudioStream provides a wrapper for CMCEAudioStream. |
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45 * Class is not the traditional wrapper in a sense that it would |
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46 * conform to interface provided by CMCESession. Instead class |
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47 * implements interface MMCETestUIEngineCmdProvider to provide |
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48 * same kind of functionality in controlled way on different levels |
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49 * of abstraction. |
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50 * |
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51 */ |
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52 class CMCETestUIEngineVideoStream : public CBase, |
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53 public MMCETestUIEngineCmdProvider |
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54 { |
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55 |
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56 public: // public enumerations |
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57 |
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58 enum TVideoDirection |
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59 { |
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60 EUpLink = 0, |
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61 EDownLink, |
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62 ENotSpesified |
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63 }; |
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64 |
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65 public: // Constructors and destructors |
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66 |
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67 /** |
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68 * Destructor. |
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69 */ |
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70 IMPORT_C virtual ~CMCETestUIEngineVideoStream(); |
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71 |
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72 /** |
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73 * Two-phased constructor. Not imported. |
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74 */ |
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75 static CMCETestUIEngineVideoStream* NewL( |
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76 CMCETestUIEngine& aEngine, |
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77 CMceVideoStream& aVideoStream ); |
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78 |
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79 public: // From MMCETestUICommandProvider |
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80 |
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81 /** |
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82 * Gets the commands applicaple to this session object. |
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83 * |
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84 * @return reference to array of commands |
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85 */ |
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86 IMPORT_C const RPointerArray<TMCETestUIEngineCmdBase>& |
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87 GetCommandsL(); |
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88 |
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89 public: // New functions |
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90 |
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91 /** |
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92 * @return Textual representation of the state of the wrapped MCEStream |
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93 */ |
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94 IMPORT_C const TDesC16& StreamState() ; |
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95 /** |
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96 * @return Direction of the session |
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97 */ |
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98 IMPORT_C CMCETestUIEngineVideoStream::TVideoDirection VideoDirection() const; |
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99 |
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100 /** |
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101 * @return Textual representation of session's direction |
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102 */ |
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103 IMPORT_C const TDesC16& TextualVideoDirection() const; |
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104 |
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105 /** |
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106 * Gets the state of the stream |
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107 * @return Textual representation of streams state |
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108 */ |
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109 IMPORT_C const TDesC16& State() const; |
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110 |
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111 |
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112 IMPORT_C const RPointerArray<CMCETestUIEngineVideoSource>& SourcesL(); |
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113 |
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114 IMPORT_C const RPointerArray<CMCETestUIEngineVideoSink>& SinksL(); |
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115 |
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116 IMPORT_C RPointerArray<CMCETestUIEngineVideoCodec>& CodecsL(); |
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117 |
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118 IMPORT_C RPointerArray<CMCETestUIEngineVideoCodec>& CurrentCodecs(); |
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119 |
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120 |
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121 public: // New functions, internal |
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122 |
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123 /** |
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124 * Gets wrapped MCEAudioStream object |
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125 * |
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126 * @return wrapped MCEMCEAudioStream |
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127 */ |
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128 CMceVideoStream& VideoStream(); |
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129 |
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130 /** |
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131 * |
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132 * Solves and sets the direction of session based on streams and |
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133 * their properties. |
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134 * |
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135 * @return the newly set direction of session |
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136 */ |
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137 |
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138 CMCETestUIEngineVideoStream::TVideoDirection SolveVideoDirection(); |
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139 |
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140 TInt iOneTimeRTCPFlag; |
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141 |
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142 |
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143 private: // private constructors |
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144 |
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145 /** |
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146 * C++ default constructor. Not implemented. |
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147 */ |
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148 CMCETestUIEngineVideoStream(); |
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149 |
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150 protected: |
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151 |
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152 /** |
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153 * C++ first phase constructor. |
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154 */ |
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155 CMCETestUIEngineVideoStream( |
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156 CMCETestUIEngine& aEngine, |
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157 CMceVideoStream& aVideoStream ); |
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158 |
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159 /** |
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160 * Symbian second-phase constructor |
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161 */ |
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162 void ConstructL(); |
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163 |
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164 protected: // owned data |
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165 |
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166 // Commands applicable to an audiostream. Owned. |
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167 |
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168 RPointerArray<TMCETestUIEngineCmdBase> iCommands; |
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169 |
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170 RPointerArray<CMCETestUIEngineVideoSource> iSources; |
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171 RPointerArray<CMCETestUIEngineVideoSink> iSinks; |
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172 RPointerArray<CMCETestUIEngineVideoCodec> iCodecs; |
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173 |
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174 |
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175 protected: // not owned data |
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176 |
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177 CMCETestUIEngine& iEngine; |
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178 |
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179 // Reference to wrapped MCEAudioStream |
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180 CMceVideoStream& iVideoStream; |
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181 |
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182 // Indicator of direction |
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183 CMCETestUIEngineVideoStream::TVideoDirection iVideoDirection; |
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184 |
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185 }; |
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186 |
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187 #endif |