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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 "mceamrcodec.h" |
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22 #include "mcecomamrcodec.h" |
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23 #include "mceaudiostream.h" |
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24 |
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25 |
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26 #define _FLAT_DATA static_cast<CMceComAudioCodec*>( iFlatData ) |
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27 #define FLAT_DATA( data ) _FLAT_DATA->data |
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28 |
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29 // ============================ MEMBER FUNCTIONS =============================== |
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30 |
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31 // ----------------------------------------------------------------------------- |
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32 // CMceAmrCodec::~CMceAmrCodec |
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33 // ----------------------------------------------------------------------------- |
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34 // |
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35 EXPORT_C CMceAmrCodec::~CMceAmrCodec() |
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36 { |
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37 } |
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38 |
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39 // ----------------------------------------------------------------------------- |
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40 // CMceAmrCodec::CloneL |
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41 // ----------------------------------------------------------------------------- |
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42 // |
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43 EXPORT_C CMceAudioCodec* CMceAmrCodec::CloneL() const |
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44 { |
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45 CMceAmrCodec* clone = CMceAmrCodec::NewLC( FLAT_DATA( iSdpName ) ); |
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46 |
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47 CMceComAudioCodec* cloneFlatData = |
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48 static_cast<CMceComAudioCodec*>( clone->iFlatData ); |
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49 |
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50 cloneFlatData->iID = FLAT_DATA( iID ); |
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51 cloneFlatData->SetFmtpAttributeL( *(FLAT_DATA( iFmtpAttr )) ); |
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52 cloneFlatData->iEnableVAD = FLAT_DATA( iEnableVAD ); |
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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->iMaxPTime = FLAT_DATA( iMaxPTime ); |
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56 cloneFlatData->iBitrate = FLAT_DATA( iBitrate ); |
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57 cloneFlatData->iAllowedBitrates = FLAT_DATA( iAllowedBitrates ); |
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58 cloneFlatData->iPayloadType = FLAT_DATA( iPayloadType ); |
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59 cloneFlatData->iCodecMode = FLAT_DATA( iCodecMode ); |
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60 cloneFlatData->iFourCC = FLAT_DATA( iFourCC ); |
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61 cloneFlatData->iFrameSize = FLAT_DATA( iFrameSize ); |
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62 |
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63 CleanupStack::Pop( clone ); |
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64 |
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65 return clone; |
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66 } |
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67 |
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68 // ----------------------------------------------------------------------------- |
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69 // CMceAmrCodec::EnableVAD |
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70 // ----------------------------------------------------------------------------- |
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71 // |
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72 EXPORT_C TInt CMceAmrCodec::EnableVAD( TBool aEnableVAD ) |
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73 { |
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74 FLAT_DATA( iEnableVAD ) = aEnableVAD; |
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75 return KErrNone; |
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76 } |
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77 |
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78 // ----------------------------------------------------------------------------- |
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79 // CMceAmrCodec::SetBitrate |
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80 // ----------------------------------------------------------------------------- |
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81 // |
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82 EXPORT_C TInt CMceAmrCodec::SetBitrate(TUint aBitrate) |
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83 { |
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84 if ( aBitrate != Bitrate() ) |
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85 { |
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86 TInt ret = _FLAT_DATA->SetBitrate( aBitrate ); |
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87 if ( ret == KErrNone ) |
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88 { |
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89 CMceAudioStream* stream = static_cast< CMceAudioStream* >( iStream ); |
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90 if ( stream && stream->BoundStream() ) |
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91 { |
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92 // Find the same codec in bound stream, and set bitrate also to that. |
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93 CMceCodec* codec = stream->Bound()->FindCodec( *this ); |
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94 if ( codec ) |
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95 { |
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96 ret = codec->SetBitrate( aBitrate ); |
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97 } |
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98 } |
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99 } |
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100 return ret; |
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101 } |
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102 else |
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103 { |
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104 // Avoid looping, go here if already set |
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105 return KErrNone; |
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106 } |
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107 } |
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108 |
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109 // ----------------------------------------------------------------------------- |
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110 // CMceAmrCodec::SetAllowedBitrates |
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111 // ----------------------------------------------------------------------------- |
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112 // |
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113 EXPORT_C TInt CMceAmrCodec::SetAllowedBitrates(TUint aBitrates) |
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114 { |
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115 if ( aBitrates != AllowedBitrates() ) |
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116 { |
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117 TInt ret = _FLAT_DATA->SetAllowedBitrates( aBitrates ); |
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118 if ( ret == KErrNone ) |
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119 { |
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120 CMceAudioStream* stream = static_cast< CMceAudioStream* >( iStream ); |
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121 if ( stream && stream->BoundStream() ) |
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122 { |
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123 // Find the same codec in bound stream, and set bitrates also to that. |
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124 CMceCodec* codec = stream->Bound()->FindCodec( *this ); |
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125 if ( codec ) |
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126 { |
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127 ret = codec->SetAllowedBitrates( aBitrates ); |
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128 } |
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129 } |
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130 } |
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131 return ret; |
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132 } |
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133 else |
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134 { |
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135 // Avoid looping, go here if already set |
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136 return KErrNone; |
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137 } |
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138 } |
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139 |
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140 |
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141 // ----------------------------------------------------------------------------- |
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142 // CMceAmrCodec::SetSamplingFreq |
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143 // ----------------------------------------------------------------------------- |
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144 // |
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145 EXPORT_C TInt CMceAmrCodec::SetSamplingFreq(TUint aSamplingFreq) |
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146 { |
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147 return _FLAT_DATA->SetSamplingFreq( aSamplingFreq ); |
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148 } |
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149 |
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150 // ----------------------------------------------------------------------------- |
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151 // CMceAmrCodec::SetPTime |
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152 // ----------------------------------------------------------------------------- |
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153 // |
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154 EXPORT_C TInt CMceAmrCodec::SetPTime(TUint aPTime) |
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155 { |
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156 return _FLAT_DATA->SetPTime( aPTime ); |
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157 } |
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158 |
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159 // ----------------------------------------------------------------------------- |
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160 // CMceAmrCodec::SetMaxPTime |
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161 // ----------------------------------------------------------------------------- |
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162 // |
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163 EXPORT_C TInt CMceAmrCodec::SetMaxPTime(TUint aMaxPTime) |
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164 { |
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165 return _FLAT_DATA->SetMaxPTime( aMaxPTime ); |
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166 } |
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167 |
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168 // ----------------------------------------------------------------------------- |
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169 // CMceAmrCodec::SetPayloadType |
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170 // ----------------------------------------------------------------------------- |
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171 // |
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172 EXPORT_C TInt CMceAmrCodec::SetPayloadType(TUint8 aPayloadType) |
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173 { |
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174 return _FLAT_DATA->SetPayloadType( aPayloadType ); |
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175 } |
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176 |
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177 // ----------------------------------------------------------------------------- |
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178 // CMceAmrCodec::SetCodecMode |
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179 // ----------------------------------------------------------------------------- |
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180 // |
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181 EXPORT_C TInt CMceAmrCodec::SetCodecMode( TUint aCodecMode ) |
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182 { |
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183 if ( aCodecMode != CodecMode() ) |
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184 { |
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185 TInt ret = _FLAT_DATA->SetCodecMode( aCodecMode ); |
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186 if ( KErrNone == ret ) |
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187 { |
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188 CMceAudioStream* stream = static_cast< CMceAudioStream* >( iStream ); |
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189 if ( stream && stream->BoundStream() ) |
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190 { |
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191 // Find the same codec in bound stream, and set mode also to that. |
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192 CMceCodec* codec = stream->Bound()->FindCodec( *this ); |
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193 if ( codec ) |
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194 { |
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195 ret = codec->SetCodecMode( aCodecMode ); |
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196 } |
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197 } |
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198 } |
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199 |
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200 return ret; |
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201 } |
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202 else |
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203 { |
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204 // Avoid looping, go here if already set |
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205 return KErrNone; |
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206 } |
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207 } |
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208 |
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209 // ----------------------------------------------------------------------------- |
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210 // CMceAmrCodec::NewL |
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211 // ----------------------------------------------------------------------------- |
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212 // |
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213 CMceAmrCodec* CMceAmrCodec::NewL( TBuf8<KMceMaxSdpNameLength> aSdpName ) |
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214 { |
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215 CMceAmrCodec* self = NewLC( aSdpName ); |
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216 CleanupStack::Pop( self ); |
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217 return self; |
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218 |
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219 } |
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220 |
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221 // ----------------------------------------------------------------------------- |
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222 // CMceAmrCodec::NewL |
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223 // ----------------------------------------------------------------------------- |
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224 // |
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225 CMceAmrCodec* CMceAmrCodec::NewLC( TBuf8<KMceMaxSdpNameLength> aSdpName ) |
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226 { |
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227 CMceAmrCodec* self = new (ELeave) CMceAmrCodec(); |
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228 CleanupStack::PushL( self ); |
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229 self->ConstructL( aSdpName ); |
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230 return self; |
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231 |
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232 } |
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233 |
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234 // ----------------------------------------------------------------------------- |
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235 // CMceAmrCodec::CMceAmrCodec |
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236 // ----------------------------------------------------------------------------- |
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237 // |
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238 CMceAmrCodec::CMceAmrCodec() |
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239 : CMceAudioCodec() |
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240 { |
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241 } |
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242 |
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243 |
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244 // ----------------------------------------------------------------------------- |
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245 // CMceAmrCodec::ConstructL |
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246 // ----------------------------------------------------------------------------- |
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247 // |
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248 void CMceAmrCodec::ConstructL( TBuf8<KMceMaxSdpNameLength> aSdpName ) |
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249 { |
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250 CMceComAudioCodec* codec = CMceComAMRCodec::NewLC( aSdpName ); |
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251 CMceAudioCodec::ConstructL( codec ); |
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252 |
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253 CleanupStack::Pop( codec ); |
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254 } |
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255 |
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256 |
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257 // ----------------------------------------------------------------------------- |
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258 // CMceAmrCodec::SetSdpNameL |
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259 // ----------------------------------------------------------------------------- |
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260 // |
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261 void CMceAmrCodec::SetSdpNameL( const TDesC8& aSdpName ) |
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262 { |
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263 __ASSERT_ALWAYS( aSdpName.Length() <= KMceMaxSdpNameLength, |
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264 User::Leave( KErrArgument ) ); |
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265 FLAT_DATA( iSdpName ).Copy( aSdpName ); |
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266 } |
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267 |