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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 #include "mcedtmfcodec.h" |
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22 #include "mcecomdtmfcodec.h" |
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23 #include "mcecomaudiocodec.h" |
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24 #include "mceaudiostream.h" |
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25 |
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26 |
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27 #define _FLAT_DATA static_cast<CMceComAudioCodec*>( iFlatData ) |
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28 #define FLAT_DATA( data ) _FLAT_DATA->data |
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29 |
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30 // ============================ MEMBER FUNCTIONS =============================== |
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31 |
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32 // ----------------------------------------------------------------------------- |
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33 // CMceDtmfCodec::~CMceDtmfCodec |
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34 // ----------------------------------------------------------------------------- |
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35 // |
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36 EXPORT_C CMceDtmfCodec::~CMceDtmfCodec() |
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37 { |
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38 } |
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39 |
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40 // ----------------------------------------------------------------------------- |
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41 // CMceDtmfCodec::CloneL |
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42 // ----------------------------------------------------------------------------- |
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43 // |
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44 EXPORT_C CMceAudioCodec* CMceDtmfCodec::CloneL() const |
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45 { |
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46 CMceDtmfCodec* clone = CMceDtmfCodec::NewLC( FLAT_DATA( iSdpName ) ); |
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47 |
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48 CMceComAudioCodec* cloneFlatData = |
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49 static_cast<CMceComAudioCodec*>( clone->iFlatData ); |
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50 |
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51 cloneFlatData->iID = FLAT_DATA( iID ); |
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52 cloneFlatData->SetFmtpAttributeL( *(FLAT_DATA( iFmtpAttr )) ); |
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53 cloneFlatData->iSamplingFreq = FLAT_DATA( iSamplingFreq ); |
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54 cloneFlatData->iPTime = FLAT_DATA( iPTime ); |
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55 cloneFlatData->iPayloadType = FLAT_DATA( iPayloadType ); |
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56 cloneFlatData->iCodecMode = FLAT_DATA( iCodecMode ); |
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57 cloneFlatData->iFourCC = FLAT_DATA( iFourCC ); |
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58 |
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59 CleanupStack::Pop( clone ); |
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60 |
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61 return clone; |
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62 } |
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63 |
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64 // ----------------------------------------------------------------------------- |
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65 // CMceDtmfCodec::EnableVAD |
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66 // ----------------------------------------------------------------------------- |
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67 // |
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68 EXPORT_C TInt CMceDtmfCodec::EnableVAD( TBool /*aEnableVAD*/ ) |
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69 { |
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70 return KErrNotSupported; |
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71 } |
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72 |
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73 // ----------------------------------------------------------------------------- |
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74 // CMceDtmfCodec::SetBitrate |
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75 // ----------------------------------------------------------------------------- |
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76 // |
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77 EXPORT_C TInt CMceDtmfCodec::SetBitrate( TUint /*aBitrate*/ ) |
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78 { |
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79 return KErrNotSupported; |
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80 } |
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81 |
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82 // ----------------------------------------------------------------------------- |
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83 // CMceDtmfCodec::SetAllowedBitrates |
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84 // ----------------------------------------------------------------------------- |
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85 // |
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86 EXPORT_C TInt CMceDtmfCodec::SetAllowedBitrates( TUint aBitrates ) |
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87 { |
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88 if ( aBitrates != AllowedBitrates() ) |
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89 { |
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90 TInt ret = _FLAT_DATA->SetAllowedBitrates( aBitrates ); |
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91 if ( ret == KErrNone ) |
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92 { |
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93 CMceAudioStream* stream = static_cast< CMceAudioStream* >( iStream ); |
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94 if ( stream && stream->BoundStream() ) |
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95 { |
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96 // Find the same codec in bound stream, and set bitrate also to that. |
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97 CMceCodec* codec = stream->Bound()->FindCodec( *this ); |
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98 if ( codec ) |
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99 { |
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100 ret = codec->SetAllowedBitrates( aBitrates ); |
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101 } |
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102 } |
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103 } |
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104 return ret; |
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105 } |
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106 else |
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107 { |
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108 // Avoid looping, go here if already set |
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109 return KErrNone; |
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110 } |
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111 } |
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112 |
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113 // ----------------------------------------------------------------------------- |
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114 // CMceDtmfCodec::SetSamplingFreq |
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115 // ----------------------------------------------------------------------------- |
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116 // |
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117 EXPORT_C TInt CMceDtmfCodec::SetSamplingFreq( TUint aSamplingFreq ) |
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118 { |
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119 return _FLAT_DATA->SetSamplingFreq( aSamplingFreq ); |
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120 } |
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121 |
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122 |
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123 // ----------------------------------------------------------------------------- |
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124 // CMceDtmfCodec::SetPTime |
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125 // ----------------------------------------------------------------------------- |
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126 // |
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127 EXPORT_C TInt CMceDtmfCodec::SetPTime( TUint aPTime ) |
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128 { |
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129 return _FLAT_DATA->SetPTime( aPTime ); |
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130 } |
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131 |
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132 // ----------------------------------------------------------------------------- |
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133 // CMceDtmfCodec::SetMaxPTime |
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134 // ----------------------------------------------------------------------------- |
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135 // |
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136 EXPORT_C TInt CMceDtmfCodec::SetMaxPTime( TUint /*aMaxPTime*/ ) |
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137 { |
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138 return KErrNotSupported; |
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139 } |
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140 |
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141 // ----------------------------------------------------------------------------- |
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142 // CMceDtmfCodec::SetPayloadType |
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143 // ----------------------------------------------------------------------------- |
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144 // |
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145 EXPORT_C TInt CMceDtmfCodec::SetPayloadType( TUint8 aPayloadType ) |
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146 { |
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147 return _FLAT_DATA->SetPayloadType( aPayloadType ); |
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148 } |
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149 |
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150 // ----------------------------------------------------------------------------- |
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151 // CMceDtmfCodec::SetCodecMode |
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152 // ----------------------------------------------------------------------------- |
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153 // |
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154 EXPORT_C TInt CMceDtmfCodec::SetCodecMode( TUint aCodecMode ) |
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155 { |
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156 if ( aCodecMode != CodecMode() ) |
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157 { |
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158 TInt ret = _FLAT_DATA->SetCodecMode( aCodecMode ); |
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159 if ( KErrNone == ret ) |
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160 { |
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161 CMceAudioStream* stream = static_cast< CMceAudioStream* >( iStream ); |
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162 if ( stream && stream->BoundStream() ) |
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163 { |
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164 // Find the same codec in bound stream, and set mode also to that. |
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165 CMceCodec* codec = stream->Bound()->FindCodec( *this ); |
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166 if ( codec ) |
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167 { |
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168 ret = codec->SetCodecMode( aCodecMode ); |
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169 } |
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170 } |
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171 } |
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172 |
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173 return ret; |
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174 } |
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175 else |
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176 { |
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177 // Avoid looping, go here if already set |
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178 return KErrNone; |
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179 } |
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180 } |
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181 |
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182 |
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183 // ----------------------------------------------------------------------------- |
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184 // CMceDtmfCodec::NewL |
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185 // ----------------------------------------------------------------------------- |
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186 // |
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187 CMceDtmfCodec* CMceDtmfCodec::NewL( TBuf8<KMceMaxSdpNameLength> aSdpName ) |
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188 { |
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189 CMceDtmfCodec* self = NewLC( aSdpName ); |
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190 CleanupStack::Pop( self ); |
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191 return self; |
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192 |
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193 } |
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194 |
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195 // ----------------------------------------------------------------------------- |
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196 // CMceDtmfCodec::NewL |
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197 // ----------------------------------------------------------------------------- |
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198 // |
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199 CMceDtmfCodec* CMceDtmfCodec::NewLC( TBuf8<KMceMaxSdpNameLength> aSdpName ) |
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200 { |
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201 CMceDtmfCodec* self = new (ELeave) CMceDtmfCodec(); |
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202 CleanupStack::PushL( self ); |
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203 self->ConstructL( aSdpName ); |
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204 return self; |
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205 |
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206 } |
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207 |
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208 // ----------------------------------------------------------------------------- |
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209 // CMceDtmfCodec::CMceDtmfCodec |
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210 // ----------------------------------------------------------------------------- |
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211 // |
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212 CMceDtmfCodec::CMceDtmfCodec() |
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213 : CMceAudioCodec() |
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214 { |
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215 } |
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216 |
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217 |
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218 // ----------------------------------------------------------------------------- |
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219 // CMceDtmfCodec::ConstructL |
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220 // ----------------------------------------------------------------------------- |
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221 // |
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222 void CMceDtmfCodec::ConstructL( TBuf8<KMceMaxSdpNameLength> aSdpName ) |
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223 { |
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224 CMceComAudioCodec* codec = CMceComDtmfCodec::NewLC( aSdpName ); |
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225 CMceAudioCodec::ConstructL( codec ); |
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226 |
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227 CleanupStack::Pop( codec ); |
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228 } |
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229 |
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230 |
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231 // ----------------------------------------------------------------------------- |
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232 // CMceDtmfCodec::SetSdpNameL |
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233 // ----------------------------------------------------------------------------- |
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234 // |
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235 void CMceDtmfCodec::SetSdpNameL( const TDesC8& aSdpName ) |
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236 { |
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237 __ASSERT_ALWAYS( aSdpName.Length() <= KMceMaxSdpNameLength, |
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238 User::Leave( KErrArgument ) ); |
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239 FLAT_DATA( iSdpName ).Copy( aSdpName ); |
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240 } |
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241 |