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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 "mceg711codec.h" |
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22 #include "mcecomg711codec.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 // CMceG711Codec::~CMceG711Codec |
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34 // ----------------------------------------------------------------------------- |
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35 // |
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36 EXPORT_C CMceG711Codec::~CMceG711Codec() |
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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 // CMceG711Codec::CloneL |
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42 // ----------------------------------------------------------------------------- |
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43 // |
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44 EXPORT_C CMceAudioCodec* CMceG711Codec::CloneL() const |
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45 { |
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46 CMceG711Codec* clone = CMceG711Codec::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 // CMceG711Codec::EnableVAD |
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71 // ----------------------------------------------------------------------------- |
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72 // |
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73 EXPORT_C TInt CMceG711Codec::EnableVAD( TBool aEnableVAD ) |
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74 { |
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75 FLAT_DATA( iEnableVAD ) = aEnableVAD; |
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76 return KErrNone; |
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77 } |
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78 |
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79 // ----------------------------------------------------------------------------- |
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80 // CMceG711Codec::SetBitrate |
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81 // ----------------------------------------------------------------------------- |
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82 // |
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83 EXPORT_C TInt CMceG711Codec::SetBitrate(TUint aBitrate) |
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84 { |
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85 if ( aBitrate != Bitrate() ) |
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86 { |
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87 TInt ret = _FLAT_DATA->SetBitrate( aBitrate ); |
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88 if ( KErrNone == ret ) |
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89 { |
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90 CMceAudioStream* stream = static_cast< CMceAudioStream* >( iStream ); |
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91 if ( stream && stream->BoundStream() ) |
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92 { |
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93 // Find the same codec in bound stream, and set bitrate also to that. |
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94 CMceCodec* codec = stream->Bound()->FindCodec( *this ); |
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95 if ( codec ) |
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96 { |
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97 ret = codec->SetBitrate( aBitrate ); |
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98 } |
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99 } |
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100 } |
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101 |
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102 return ret; |
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103 } |
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104 else |
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105 { |
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106 // Avoid looping, go here if already set |
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107 return KErrNone; |
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108 } |
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109 } |
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110 |
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111 // ----------------------------------------------------------------------------- |
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112 // CMceG711Codec::SetAllowedBitrates |
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113 // ----------------------------------------------------------------------------- |
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114 // |
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115 EXPORT_C TInt CMceG711Codec::SetAllowedBitrates( TUint aBitrates ) |
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116 { |
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117 if ( aBitrates != AllowedBitrates() ) |
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118 { |
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119 TInt ret = _FLAT_DATA->SetAllowedBitrates( aBitrates ); |
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120 if ( ret == KErrNone ) |
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121 { |
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122 CMceAudioStream* stream = static_cast< CMceAudioStream* >( iStream ); |
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123 if ( stream && stream->BoundStream() ) |
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124 { |
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125 // Find the same codec in bound stream, and set bitrates also to that. |
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126 CMceCodec* codec = stream->Bound()->FindCodec( *this ); |
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127 if ( codec ) |
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128 { |
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129 ret = codec->SetAllowedBitrates( aBitrates ); |
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130 } |
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131 } |
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132 } |
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133 return ret; |
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134 } |
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135 else |
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136 { |
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137 // Avoid looping, go here if already set |
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138 return KErrNone; |
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139 } |
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140 } |
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141 |
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142 |
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143 // ----------------------------------------------------------------------------- |
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144 // CMceG711Codec::SetSamplingFreq |
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145 // ----------------------------------------------------------------------------- |
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146 // |
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147 EXPORT_C TInt CMceG711Codec::SetSamplingFreq(TUint aSamplingFreq) |
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148 { |
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149 return _FLAT_DATA->SetSamplingFreq( aSamplingFreq ); |
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150 } |
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151 |
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152 |
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153 // ----------------------------------------------------------------------------- |
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154 // CMceG711Codec::SetPTime |
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155 // ----------------------------------------------------------------------------- |
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156 // |
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157 EXPORT_C TInt CMceG711Codec::SetPTime(TUint aPTime) |
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158 { |
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159 return _FLAT_DATA->SetPTime( aPTime ); |
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160 } |
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161 |
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162 // ----------------------------------------------------------------------------- |
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163 // CMceG711Codec::SetMaxPTime |
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164 // ----------------------------------------------------------------------------- |
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165 // |
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166 EXPORT_C TInt CMceG711Codec::SetMaxPTime(TUint aMaxPTime) |
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167 { |
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168 return _FLAT_DATA->SetMaxPTime( aMaxPTime ); |
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169 } |
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170 |
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171 // ----------------------------------------------------------------------------- |
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172 // CMceG711Codec::SetPayloadType |
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173 // ----------------------------------------------------------------------------- |
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174 // |
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175 EXPORT_C TInt CMceG711Codec::SetPayloadType(TUint8 aPayloadType) |
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176 { |
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177 return _FLAT_DATA->SetPayloadType( aPayloadType ); |
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178 } |
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179 |
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180 // ----------------------------------------------------------------------------- |
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181 // CMceG711Codec::SetCodecMode |
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182 // ----------------------------------------------------------------------------- |
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183 // |
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184 EXPORT_C TInt CMceG711Codec::SetCodecMode(TUint aCodecMode) |
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185 { |
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186 if ( aCodecMode != CodecMode() ) |
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187 { |
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188 TInt ret = _FLAT_DATA->SetCodecMode( aCodecMode ); |
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189 if ( KErrNone == ret ) |
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190 { |
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191 CMceAudioStream* stream = static_cast< CMceAudioStream* >( iStream ); |
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192 if ( stream && stream->BoundStream() ) |
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193 { |
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194 // Find the same codec in bound stream, and set mode also to that. |
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195 CMceCodec* codec = stream->Bound()->FindCodec( *this ); |
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196 if ( codec ) |
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197 { |
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198 ret = codec->SetCodecMode( aCodecMode ); |
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199 } |
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200 } |
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201 } |
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202 |
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203 return ret; |
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204 } |
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205 else |
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206 { |
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207 // Avoid looping, go here if already set |
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208 return KErrNone; |
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209 } |
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210 } |
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211 |
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212 |
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213 // ----------------------------------------------------------------------------- |
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214 // CMceG711Codec::NewL |
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215 // ----------------------------------------------------------------------------- |
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216 // |
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217 CMceG711Codec* CMceG711Codec::NewL( TBuf8<KMceMaxSdpNameLength> aSdpName ) |
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218 { |
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219 CMceG711Codec* self = NewLC( aSdpName ); |
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220 CleanupStack::Pop( self ); |
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221 return self; |
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222 |
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223 } |
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224 |
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225 // ----------------------------------------------------------------------------- |
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226 // CMceG711Codec::NewL |
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227 // ----------------------------------------------------------------------------- |
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228 // |
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229 CMceG711Codec* CMceG711Codec::NewLC( TBuf8<KMceMaxSdpNameLength> aSdpName ) |
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230 { |
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231 CMceG711Codec* self = new (ELeave) CMceG711Codec(); |
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232 CleanupStack::PushL( self ); |
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233 self->ConstructL( aSdpName ); |
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234 return self; |
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235 |
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236 } |
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237 |
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238 // ----------------------------------------------------------------------------- |
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239 // CMceG711Codec::CMceG711Codec |
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240 // ----------------------------------------------------------------------------- |
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241 // |
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242 CMceG711Codec::CMceG711Codec() |
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243 : CMceAudioCodec() |
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244 { |
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245 } |
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246 |
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247 |
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248 // ----------------------------------------------------------------------------- |
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249 // CMceG711Codec::ConstructL |
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250 // ----------------------------------------------------------------------------- |
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251 // |
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252 void CMceG711Codec::ConstructL( TBuf8<KMceMaxSdpNameLength> aSdpName ) |
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253 { |
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254 CMceComAudioCodec* codec = CMceComG711Codec::NewLC( aSdpName ); |
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255 CMceAudioCodec::ConstructL( codec ); |
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256 |
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257 CleanupStack::Pop( codec ); |
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258 } |
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259 |
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260 |
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261 // ----------------------------------------------------------------------------- |
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262 // CMceG711Codec::SetSdpNameL |
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263 // ----------------------------------------------------------------------------- |
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264 // |
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265 void CMceG711Codec::SetSdpNameL( const TDesC8& aSdpName ) |
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266 { |
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267 __ASSERT_ALWAYS( aSdpName.Length() <= KMceMaxSdpNameLength, |
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268 User::Leave( KErrArgument ) ); |
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269 FLAT_DATA( iSdpName ).Copy( aSdpName ); |
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270 } |
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271 |