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1 /* |
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2 * Copyright (c) 2004 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: Provides a uplink stream for symmetric subthread |
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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 #ifndef MCCSYMULSTREAM_H |
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21 #define MCCSYMULSTREAM_H |
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22 |
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23 // INCLUDES |
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24 #include "mccsymstreambase.h" |
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25 |
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26 // CONSTANTS |
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27 |
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28 // MACROS |
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29 |
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30 // DATA TYPES |
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31 |
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32 // FUNCTION PROTOTYPES |
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33 |
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34 // FORWARD DECLARATIONS |
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35 class CMMFFormatEncode; |
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36 class MMccResources; |
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37 |
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38 // CLASS DECLARATION |
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39 |
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40 /** |
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41 * Mcc Symmetric subthread uplink stream |
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42 * |
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43 * @lib Mccsubthreads.lib |
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44 * @since Series 60 3.0 |
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45 */ |
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46 #ifdef EKA2 |
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47 NONSHARABLE_CLASS( CMccSymUlStream ) : public CMccSymStreamBase |
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48 #else |
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49 class CMccSymUlStream : public CMccSymStreamBase |
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50 #endif |
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51 { |
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52 public: // Constructors and destructor |
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53 |
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54 /** |
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55 * Static constructor |
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56 */ |
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57 static CMccSymUlStream* NewLC( TUint32 aMccStreamId, |
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58 MAsyncEventHandler* aEventhandler, |
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59 MMccResources* aMccResources, |
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60 CMccRtpManager* aManager, |
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61 TFourCC aFourCC, |
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62 TInt aStreamType, |
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63 CMccRtpMediaClock& aClock ); |
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64 |
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65 /** |
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66 * Destructor. |
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67 */ |
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68 virtual ~CMccSymUlStream(); |
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69 |
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70 public: // New functions |
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71 |
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72 public: // Functions from base classes |
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73 |
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74 /** |
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75 * From CMccSymStreamBase |
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76 */ |
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77 void SetPrioritySettingsL( const TMMFPrioritySettings& aPriority ); |
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78 |
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79 /** |
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80 * From CMccSymStreamBase |
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81 */ |
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82 void AddSinkAndSourceL( MDataSink* aDatasink, |
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83 MDataSource* aDatasource ); |
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84 |
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85 /** |
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86 * From CMccSymStreamBase |
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87 */ |
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88 void LoadCodecL( const TMccCodecInfo& aCodecInfo, |
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89 const TDesC8& aFmtp ); |
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90 |
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91 void UpdateCodecInformationL( TMccCodecInfo& aCodecInfo ); |
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92 /** |
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93 * From CMccSymStreamBase |
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94 */ |
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95 void PrimeL( const TUint32 aEndpointId ); |
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96 |
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97 /** |
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98 * From CMccSymStreamBase |
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99 */ |
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100 void PlayL( const TUint32 aEndpointId, |
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101 TBool aStreamPaused, |
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102 TBool aEnableRtcp ); |
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103 |
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104 /** |
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105 * From CMccSymStreamBase |
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106 */ |
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107 void PauseL( const TUint32 aEndpointId, |
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108 TBool aEnableRtcp ); |
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109 |
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110 /** |
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111 * From CMccSymStreamBase |
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112 */ |
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113 void ResumeL( const TUint32 aEndpointId, |
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114 TBool aEnableRtcp ); |
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115 |
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116 /** |
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117 * From CMccSymStreamBase |
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118 */ |
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119 void StopL( const TUint32 aEndpointId ); |
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120 |
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121 /** |
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122 * From CMccSymStreamBase |
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123 */ |
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124 void SetBalanceL( TInt aLeftbal, TInt aRightbal ); |
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125 |
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126 /** |
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127 * From CMccSymStreamBase |
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128 */ |
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129 void GetBalanceL( TInt& aLeftbal, TInt& aRightbal ); |
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130 |
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131 /** |
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132 * From CMccSymStreamBase |
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133 */ |
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134 void SendMediaSignalL( const TMccEvent& aEvent ); |
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135 |
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136 /** |
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137 * From CMccSymStreamBase |
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138 */ |
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139 void ResetCountersL(); |
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140 |
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141 /** |
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142 * Sends RTCP sender report. |
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143 * @param none |
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144 * @return One of the standard system-wide error codes. |
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145 */ |
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146 void SendRTCPSenderReportL(); |
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147 |
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148 /** |
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149 * Sends Non-RTCP data to uplink if possible. |
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150 * @param aData - [input] Data to send |
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151 * @return One of the standard system-wide error codes. |
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152 */ |
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153 void SendRTCPDataL( const TDesC8& aData ); |
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154 |
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155 void GetSSRCL( TUint32& aSSRCValue ); |
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156 |
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157 TBool IsUplink(); |
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158 |
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159 void StandByL(); |
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160 |
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161 /** |
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162 * Bind context into stream.. |
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163 * @since Series 60 3.2 |
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164 * @param aEndpointId The endpoint id |
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165 * @param aContextParams Crypto context |
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166 * @return void |
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167 */ |
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168 void BindContextIntoStreamL( TUint32 aEndpointId, |
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169 const TMccCryptoContext& aContextParams ); |
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170 |
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171 private: |
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172 |
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173 /** |
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174 * C++ default constructor. |
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175 */ |
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176 CMccSymUlStream( TUint32 aMccStreamId, |
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177 MAsyncEventHandler* aEventhandler, |
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178 MMccResources* aMccResources, |
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179 CMccRtpManager* aManager, |
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180 TFourCC aFourCC, |
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181 TInt aStreamType, |
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182 CMccRtpMediaClock& aClock ); |
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183 |
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184 /** |
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185 * 2nd phase constructor |
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186 */ |
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187 void ConstructL(); |
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188 |
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189 protected: // Functions from base classes |
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190 |
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191 MDataSink* MultiplexerSink(); |
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192 |
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193 /** |
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194 * From CMccSymStreamBase |
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195 * @since Series 60 3.0 |
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196 * @param Desired bitrate |
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197 */ |
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198 void DoChangeBitrateL( TInt aBitrate ); |
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199 |
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200 protected: // New functions |
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201 |
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202 private: // New functions |
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203 |
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204 /** |
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205 * Creates the payload format encoder |
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206 * @since Series 60 3.0 |
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207 * @param None |
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208 * @return void |
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209 */ |
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210 void CreatePayloadFormatEncoderL(); |
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211 |
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212 public: // Data |
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213 |
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214 protected: // Data |
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215 |
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216 private: // Data |
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217 |
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218 // Payload format encoder |
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219 CMMFFormatEncode* iFormatEncode; |
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220 |
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221 // Payload format encoder for redundancy format |
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222 CMMFFormatEncode* iRedFormatEncode; |
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223 |
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224 TFourCC iFourCC; |
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225 |
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226 public: // Friend classes |
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227 |
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228 protected: // Friend classes |
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229 |
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230 private: // Friend classes |
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231 |
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232 #ifdef TEST_EUNIT |
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233 |
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234 friend class UT_CMccSymUlStream; |
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235 |
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236 #endif |
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237 |
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238 }; |
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239 |
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240 #endif // MCCSYMULSTREAM_H |
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241 |
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242 // End of File |