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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 "mceg729codec.h" |
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22 #include "mcecomg729codec.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 // CMceG729Codec::~CMceG729Codec |
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34 // ----------------------------------------------------------------------------- |
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35 // |
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36 EXPORT_C CMceG729Codec::~CMceG729Codec() |
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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 // CMceG729Codec::CloneL |
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42 // ----------------------------------------------------------------------------- |
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43 // |
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44 EXPORT_C CMceAudioCodec* CMceG729Codec::CloneL() const |
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45 { |
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46 CMceG729Codec* clone = CMceG729Codec::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->iEnableVAD = FLAT_DATA( iEnableVAD ); |
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54 cloneFlatData->iSamplingFreq = FLAT_DATA( iSamplingFreq ); |
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55 cloneFlatData->iPTime = FLAT_DATA( iPTime ); |
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56 cloneFlatData->iMaxPTime = FLAT_DATA( iMaxPTime ); |
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57 cloneFlatData->iBitrate = FLAT_DATA( iBitrate ); |
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58 cloneFlatData->iAllowedBitrates = FLAT_DATA( iAllowedBitrates ); |
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59 cloneFlatData->iPayloadType = FLAT_DATA( iPayloadType ); |
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60 cloneFlatData->iCodecMode = FLAT_DATA( iCodecMode ); |
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61 cloneFlatData->iFourCC = FLAT_DATA( iFourCC ); |
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62 cloneFlatData->iFrameSize = FLAT_DATA( iFrameSize ); |
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63 |
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64 CleanupStack::Pop( clone ); |
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65 |
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66 return clone; |
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67 } |
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68 |
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69 |
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70 // ----------------------------------------------------------------------------- |
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71 // CMceG729Codec::SetBitrate |
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72 // ----------------------------------------------------------------------------- |
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73 // |
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74 EXPORT_C TInt CMceG729Codec::SetBitrate(TUint aBitrate) |
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75 { |
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76 if ( aBitrate != Bitrate() ) |
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77 { |
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78 TInt ret = _FLAT_DATA->SetBitrate( aBitrate ); |
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79 if ( KErrNone == ret ) |
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80 { |
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81 CMceAudioStream* stream = static_cast< CMceAudioStream* >( iStream ); |
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82 if ( stream && stream->BoundStream() ) |
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83 { |
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84 // Find the same codec in bound stream, and set bitrate also to that. |
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85 CMceCodec* codec = stream->Bound()->FindCodec( *this ); |
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86 if ( codec ) |
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87 { |
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88 ret = codec->SetBitrate( aBitrate ); |
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89 } |
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90 } |
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91 } |
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92 |
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93 return ret; |
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94 } |
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95 else |
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96 { |
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97 // Avoid looping, go here if already set |
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98 return KErrNone; |
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99 } |
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100 } |
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101 |
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102 // ----------------------------------------------------------------------------- |
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103 // CMceG729Codec::SetAllowedBitrates |
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104 // ----------------------------------------------------------------------------- |
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105 // |
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106 EXPORT_C TInt CMceG729Codec::SetAllowedBitrates(TUint aBitrates) |
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107 { |
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108 if ( aBitrates != AllowedBitrates() ) |
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109 { |
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110 TInt ret = _FLAT_DATA->SetAllowedBitrates( aBitrates ); |
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111 if ( ret == KErrNone ) |
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112 { |
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113 CMceAudioStream* stream = static_cast< CMceAudioStream* >( iStream ); |
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114 if ( stream && stream->BoundStream() ) |
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115 { |
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116 // Find the same codec in bound stream, and set bitrates also to that. |
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117 CMceCodec* codec = stream->Bound()->FindCodec( *this ); |
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118 if ( codec ) |
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119 { |
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120 ret = codec->SetAllowedBitrates( aBitrates ); |
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121 } |
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122 } |
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123 } |
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124 return ret; |
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125 } |
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126 else |
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127 { |
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128 // Avoid looping, go here if already set |
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129 return KErrNone; |
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130 } |
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131 } |
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132 |
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133 |
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134 // ----------------------------------------------------------------------------- |
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135 // CMceG729Codec::SetSamplingFreq |
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136 // ----------------------------------------------------------------------------- |
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137 // |
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138 EXPORT_C TInt CMceG729Codec::SetSamplingFreq(TUint aSamplingFreq) |
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139 { |
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140 return _FLAT_DATA->SetSamplingFreq( aSamplingFreq ); |
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141 } |
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142 |
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143 |
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144 // ----------------------------------------------------------------------------- |
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145 // CMceG729Codec::SetPTime |
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146 // ----------------------------------------------------------------------------- |
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147 // |
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148 EXPORT_C TInt CMceG729Codec::SetPTime(TUint aPTime) |
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149 { |
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150 return _FLAT_DATA->SetPTime( aPTime ); |
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151 } |
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152 |
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153 // ----------------------------------------------------------------------------- |
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154 // CMceG729Codec::SetMaxPTime |
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155 // ----------------------------------------------------------------------------- |
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156 // |
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157 EXPORT_C TInt CMceG729Codec::SetMaxPTime(TUint aMaxPTime) |
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158 { |
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159 return _FLAT_DATA->SetMaxPTime( aMaxPTime ); |
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160 } |
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161 |
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162 // ----------------------------------------------------------------------------- |
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163 // CMceG729Codec::SetPayloadType |
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164 // ----------------------------------------------------------------------------- |
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165 // |
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166 EXPORT_C TInt CMceG729Codec::SetPayloadType(TUint8 aPayloadType) |
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167 { |
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168 return _FLAT_DATA->SetPayloadType( aPayloadType ); |
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169 } |
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170 |
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171 // ----------------------------------------------------------------------------- |
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172 // CMceG729Codec::SetCodecMode |
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173 // ----------------------------------------------------------------------------- |
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174 // |
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175 EXPORT_C TInt CMceG729Codec::SetCodecMode(TUint aCodecMode) |
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176 { |
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177 if ( aCodecMode != CodecMode() ) |
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178 { |
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179 TInt ret = _FLAT_DATA->SetCodecMode( aCodecMode ); |
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180 if ( KErrNone == ret ) |
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181 { |
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182 CMceAudioStream* stream = static_cast< CMceAudioStream* >( iStream ); |
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183 if ( stream && stream->BoundStream() ) |
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184 { |
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185 // Find the same codec in bound stream, and set mode also to that. |
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186 CMceCodec* codec = stream->Bound()->FindCodec( *this ); |
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187 if ( codec ) |
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188 { |
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189 ret = codec->SetCodecMode( aCodecMode ); |
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190 } |
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191 } |
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192 } |
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193 |
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194 return ret; |
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195 } |
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196 else |
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197 { |
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198 // Avoid looping, go here if already set |
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199 return KErrNone; |
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200 } |
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201 } |
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202 |
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203 |
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204 // ----------------------------------------------------------------------------- |
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205 // CMceG729Codec::EnableVAD |
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206 // ----------------------------------------------------------------------------- |
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207 // |
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208 EXPORT_C TInt CMceG729Codec::EnableVAD( TBool aEnableVAD ) |
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209 { |
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210 FLAT_DATA( iEnableVAD ) = aEnableVAD; |
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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 |
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216 // ----------------------------------------------------------------------------- |
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217 // CMceG729Codec::NewL |
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218 // ----------------------------------------------------------------------------- |
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219 // |
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220 CMceG729Codec* CMceG729Codec::NewL( TBuf8<KMceMaxSdpNameLength> aSdpName ) |
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221 { |
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222 CMceG729Codec* self = NewLC( aSdpName ); |
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223 CleanupStack::Pop( self ); |
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224 return self; |
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225 |
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226 } |
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227 |
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228 // ----------------------------------------------------------------------------- |
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229 // CMceG729Codec::NewL |
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230 // ----------------------------------------------------------------------------- |
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231 // |
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232 CMceG729Codec* CMceG729Codec::NewLC( TBuf8<KMceMaxSdpNameLength> aSdpName ) |
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233 { |
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234 CMceG729Codec* self = new (ELeave) CMceG729Codec(); |
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235 CleanupStack::PushL( self ); |
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236 self->ConstructL( aSdpName ); |
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237 return self; |
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238 |
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239 } |
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240 |
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241 // ----------------------------------------------------------------------------- |
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242 // CMceG729Codec::CMceG729Codec |
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243 // ----------------------------------------------------------------------------- |
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244 // |
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245 CMceG729Codec::CMceG729Codec() |
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246 : CMceAudioCodec() |
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247 { |
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248 } |
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249 |
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250 |
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251 // ----------------------------------------------------------------------------- |
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252 // CMceG729Codec::ConstructL |
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253 // ----------------------------------------------------------------------------- |
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254 // |
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255 void CMceG729Codec::ConstructL( TBuf8<KMceMaxSdpNameLength> aSdpName ) |
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256 { |
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257 CMceComAudioCodec* codec = CMceComG729Codec::NewLC( aSdpName ); |
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258 CMceAudioCodec::ConstructL( codec ); |
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259 |
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260 CleanupStack::Pop( codec ); |
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261 } |
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262 |
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263 |
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264 // ----------------------------------------------------------------------------- |
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265 // CMceG729Codec::SetSdpNameL |
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266 // ----------------------------------------------------------------------------- |
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267 // |
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268 void CMceG729Codec::SetSdpNameL( const TDesC8& aSdpName ) |
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269 { |
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270 __ASSERT_ALWAYS( aSdpName.Length() <= KMceMaxSdpNameLength, |
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271 User::Leave( KErrArgument ) ); |
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272 FLAT_DATA( iSdpName ).Copy( aSdpName ); |
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273 } |
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274 |