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1 /* |
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2 * Copyright (c) 2002-2004 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: Factory class to create Codec information instances |
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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 |
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22 // INCLUDE FILES |
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23 #include "mmcccodecmsrp.h" |
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24 #include "mccuids.hrh" |
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25 #include "mmccinterfacelogs.h" |
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26 |
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27 |
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28 // EXTERNAL DATA STRUCTURES |
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29 |
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30 // EXTERNAL FUNCTION PROTOTYPES |
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31 |
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32 // CONSTANTS |
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33 |
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34 // MACROS |
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35 |
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36 // LOCAL CONSTANTS AND MACROS |
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37 |
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38 // MODULE DATA STRUCTURES |
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39 |
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40 // LOCAL FUNCTION PROTOTYPES |
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41 |
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42 // FORWARD DECLARATIONS |
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43 |
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44 // ============================= LOCAL FUNCTIONS =============================== |
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45 |
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46 // ============================ MEMBER FUNCTIONS =============================== |
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47 |
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48 // ----------------------------------------------------------------------------- |
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49 // CMccCodecMsrp::CMccCodecMsrp |
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50 // C++ default constructor can NOT contain any code, that |
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51 // might leave. |
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52 // ----------------------------------------------------------------------------- |
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53 // |
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54 CMccCodecMsrp::CMccCodecMsrp() : CMccCodecInformation() |
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55 { |
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56 } |
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57 |
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58 // ----------------------------------------------------------------------------- |
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59 // CMccCodecMsrp::ConstructL |
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60 // Symbian 2nd phase constructor can leave. |
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61 // ----------------------------------------------------------------------------- |
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62 // |
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63 void CMccCodecMsrp::ConstructL() |
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64 { |
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65 iSdpName.Copy( KMSRPSdpName ); |
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66 iType = KUidMediaTypeMessage; |
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67 |
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68 iHwFrameTime = 20; |
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69 iFrameSize = 20; |
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70 SetSamplingFreq( 1000 ); |
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71 SetBitrate( 64 ); |
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72 EnableVAD( EFalse ); |
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73 SetMaxPTime( 100 ); |
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74 SetPTime( 20 ); |
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75 iFourCC = KMccFourCCIdMSRP; |
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76 iPayloadFormatEncoder = KImplUidMsrpPayloadFormatEncode; |
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77 iPayloadFormatDecoder = KImplUidMsrpPayloadFormatDecode; |
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78 } |
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79 |
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80 // ----------------------------------------------------------------------------- |
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81 // CMccCodecMsrp::NewL |
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82 // Two-phased constructor. |
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83 // ----------------------------------------------------------------------------- |
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84 // |
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85 CMccCodecMsrp* CMccCodecMsrp::NewL() |
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86 { |
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87 CMccCodecMsrp* self = new( ELeave ) CMccCodecMsrp; |
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88 |
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89 CleanupStack::PushL( self ); |
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90 self->ConstructL(); |
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91 CleanupStack::Pop( self ); |
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92 |
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93 return self; |
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94 } |
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95 |
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96 // ----------------------------------------------------------------------------- |
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97 // CMccCodecMsrp::~CMccCodecMsrp |
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98 // |
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99 // ----------------------------------------------------------------------------- |
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100 // |
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101 CMccCodecMsrp::~CMccCodecMsrp() |
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102 { |
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103 } |
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104 |
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105 // ----------------------------------------------------------------------------- |
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106 // CMccCodecMsrp::RequireSignalling |
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107 // ----------------------------------------------------------------------------- |
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108 // |
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109 TBool CMccCodecMsrp::RequireSignalling( |
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110 const CMccCodecInformation& aCandidate ) const |
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111 { |
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112 __INTERFACE( "CMccCodecMsrp::RequireSignalling" ) |
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113 TBool ret = EFalse; |
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114 |
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115 if ( iPTime != aCandidate.PTime() ) |
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116 { |
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117 __INTERFACE( "CMccCodecMsrp::RequireSignalling, PTime changed" ) |
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118 ret = ETrue; |
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119 } |
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120 |
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121 if ( iMaxPTime != aCandidate.MaxPTime() ) |
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122 { |
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123 __INTERFACE( "CMccCodecMsrp::RequireSignalling, MaxPTime changed" ) |
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124 ret = ETrue; |
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125 } |
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126 |
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127 if ( iPayloadType != aCandidate.PayloadType() ) |
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128 { |
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129 __INTERFACE( "CMccCodecMsrp::RequireSignalling, PayloadType changed" ) |
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130 ret = ETrue; |
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131 } |
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132 |
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133 if ( iBitrateMask != aCandidate.AllowedBitrates() ) |
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134 { |
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135 __INTERFACE( "CMccCodecMsrp::RequireSignalling, BitrateMask changed" ) |
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136 ret = ETrue; |
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137 } |
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138 |
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139 if ( iCodecMode != aCandidate.CodecMode() ) |
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140 { |
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141 __INTERFACE( "CMccCodecMsrp::RequireSignalling, CodecMode changed" ) |
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142 ret = ETrue; |
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143 } |
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144 |
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145 if ( iSamplingFreq != aCandidate.SamplingFreq() ) |
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146 { |
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147 __INTERFACE( "CMccCodecMsrp::RequireSignalling, SamplingFreq changed" ) |
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148 ret = ETrue; |
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149 } |
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150 |
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151 if ( iMaxBitrate != aCandidate.MaxBitrate() ) |
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152 { |
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153 __INTERFACE( "CMccCodecMsrp::RequireSignalling, MaxBitrate changed" ) |
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154 ret = ETrue; |
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155 } |
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156 |
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157 __INTERFACE_INT1( "CMccCodecMsrp::RequireSignalling, exit with", ret ) |
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158 return ret; |
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159 } |
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160 |
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161 // ----------------------------------------------------------------------------- |
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162 // CMccCodecMsrp::SetBitrate |
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163 // Sets the bitrate used with AMR codec. |
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164 // ----------------------------------------------------------------------------- |
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165 // |
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166 TInt CMccCodecMsrp::SetBitrate( TUint aBitrate ) |
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167 { |
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168 |
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169 // Not supported |
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170 iBitrate = aBitrate; |
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171 return KErrNone; |
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172 } |
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173 |
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174 // ----------------------------------------------------------------------------- |
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175 // CMccCodecMsrp::SetSamplingFreq |
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176 // Sets the sampling frequency. |
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177 // ----------------------------------------------------------------------------- |
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178 // |
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179 TInt CMccCodecMsrp::SetSamplingFreq( TUint32 aSamplingFreq ) |
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180 { |
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181 // Not supported |
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182 |
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183 iSamplingFreq = aSamplingFreq; |
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184 return KErrNone; |
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185 } |
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186 |
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187 // ----------------------------------------------------------------------------- |
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188 // CMccCodecMsrp::SetSdpName |
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189 // Sets the SDP name |
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190 // ----------------------------------------------------------------------------- |
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191 // |
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192 TInt CMccCodecMsrp::SetSdpName( const TDesC8& aSdpName ) |
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193 { |
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194 // Not supported |
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195 iSdpName.Copy( aSdpName ); |
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196 |
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197 return KErrNone; |
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198 } |
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199 |
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200 // ----------------------------------------------------------------------------- |
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201 // CMccCodecMsrp::PayloadType |
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202 // Sets the payload type |
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203 // ----------------------------------------------------------------------------- |
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204 // |
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205 TInt CMccCodecMsrp::SetPayloadType( TUint8 /*aPayloadType*/ ) |
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206 { |
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207 // Not supported |
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208 TUint8 aPayloadType = KPayloadType; // dummy value for messgae codec payload type aPayloadType; |
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209 iPayloadType = aPayloadType; |
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210 |
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211 return KErrNone; |
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212 } |
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213 |
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214 // ----------------------------------------------------------------------------- |
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215 // CMccCodecMsrp::SetCodecMode |
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216 // Sets the codec mode. |
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217 // ----------------------------------------------------------------------------- |
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218 // |
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219 TInt CMccCodecMsrp::SetCodecMode( TCodecMode aCodecMode ) |
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220 { |
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221 // Not supported |
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222 iCodecMode = aCodecMode; |
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223 return KErrNone; |
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224 } |
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225 |
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226 // ----------------------------------------------------------------------------- |
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227 // CMccCodecMsrp::EnableVAD |
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228 // Enable / Disable VAD |
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229 // ----------------------------------------------------------------------------- |
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230 // |
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231 TInt CMccCodecMsrp::EnableVAD( TBool /*aEnableVAD*/ ) |
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232 { |
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233 // Not supported |
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234 return KErrNone; |
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235 } |
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236 |
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237 // ----------------------------------------------------------------------------- |
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238 // CMccCodecMsrp::SetPTime |
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239 // Set PTime |
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240 // ----------------------------------------------------------------------------- |
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241 // |
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242 TInt CMccCodecMsrp::SetPTime( TUint /*aPTime*/ ) |
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243 { |
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244 // Not supported |
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245 return KErrNone; |
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246 } |
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247 |
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248 // ----------------------------------------------------------------------------- |
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249 // CMccCodecMsrp::SetMaxPTime |
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250 // Set Max PTime |
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251 // ----------------------------------------------------------------------------- |
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252 // |
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253 TInt CMccCodecMsrp::SetMaxPTime( TUint /*aMaxPTime*/ ) |
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254 { |
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255 // Not supported |
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256 return KErrNone; |
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257 } |
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258 |
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259 // ----------------------------------------------------------------------------- |
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260 // CMccCodecMsrp::CloneDefaultsL |
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261 // Make a default setting clone from this codec |
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262 // ----------------------------------------------------------------------------- |
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263 // |
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264 CMccCodecInformation* CMccCodecMsrp::CloneDefaultsL() |
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265 { |
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266 return CMccCodecMsrp::NewL(); |
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267 } |
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268 |
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269 // ----------------------------------------------------------------------------- |
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270 // CMccCodecMsrp::CloneDetailedL |
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271 // Make a detailed clone from this codec |
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272 // ----------------------------------------------------------------------------- |
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273 // |
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274 CMccCodecInformation* CMccCodecMsrp::CloneDetailedL() |
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275 { |
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276 CMccCodecMsrp* newCodec = CMccCodecMsrp::NewL(); |
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277 CleanupStack::PushL( newCodec ); |
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278 newCodec->SetBitrate( this->Bitrate() ); |
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279 newCodec->SetCodecMode( this->CodecMode() ); |
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280 newCodec->SetMaxPTime( this->MaxPTime() ); |
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281 newCodec->SetPayloadType( this->PayloadType() ); |
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282 newCodec->SetPTime( this->PTime() ); |
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283 newCodec->SetSamplingFreq( this->SamplingFreq() ); |
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284 newCodec->SetSdpName( this->SdpName() ); |
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285 CleanupStack::Pop( newCodec ); |
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286 return newCodec; |
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287 } |
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288 |
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289 // ========================== OTHER EXPORTED FUNCTIONS ========================= |
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290 |
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291 // End of File |