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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 "mceaudiostream.h" |
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22 #include "mcemanager.h" |
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23 #include "mceaudiocodec.h" |
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24 #include "mcecomaudiostream.h" |
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25 #include "mceserial.h" |
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26 #include "mceevents.h" |
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27 #include "mcefilesource.h" |
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28 #include "mcecomfilesource.h" |
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29 #include "mcertpsource.h" |
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30 #include "mceclilogs.h" |
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31 #include "mcertpsink.h" |
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32 #include "cleanupresetanddestroy.h" |
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33 |
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34 #define _FLAT_DATA static_cast<CMceComAudioStream*>( iFlatData ) |
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35 |
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36 |
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37 // ============================ MEMBER FUNCTIONS =============================== |
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38 |
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39 // ----------------------------------------------------------------------------- |
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40 // CMceAudioStream::NewL |
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41 // ----------------------------------------------------------------------------- |
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42 // |
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43 EXPORT_C CMceAudioStream* CMceAudioStream::NewL() |
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44 { |
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45 CMceAudioStream* self = NewLC(); |
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46 CleanupStack::Pop( self ); |
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47 return self; |
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48 } |
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49 |
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50 // ----------------------------------------------------------------------------- |
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51 // CMceAudioStream::NewLC |
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52 // ----------------------------------------------------------------------------- |
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53 // |
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54 EXPORT_C CMceAudioStream* CMceAudioStream::NewLC() |
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55 { |
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56 CMceAudioStream* self = new (ELeave) CMceAudioStream(); |
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57 CleanupStack::PushL( self ); |
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58 self->ConstructL(); |
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59 return self; |
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60 } |
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61 |
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62 // ----------------------------------------------------------------------------- |
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63 // CMceAudioStream::~CMceAudioStream |
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64 // ----------------------------------------------------------------------------- |
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65 // |
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66 EXPORT_C CMceAudioStream::~CMceAudioStream() |
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67 { |
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68 iCodecs.ResetAndDestroy(); |
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69 } |
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70 |
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71 // ----------------------------------------------------------------------------- |
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72 // CMceAudioStream::Codecs |
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73 // ----------------------------------------------------------------------------- |
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74 // |
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75 EXPORT_C const RPointerArray<CMceAudioCodec>& CMceAudioStream::Codecs() |
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76 { |
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77 return iCodecs; |
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78 } |
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79 |
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80 // ----------------------------------------------------------------------------- |
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81 // CMceAudioStream::AddCodecL |
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82 // ----------------------------------------------------------------------------- |
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83 // |
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84 EXPORT_C void CMceAudioStream::AddCodecL(CMceAudioCodec* aCodec) |
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85 { |
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86 __ASSERT_ALWAYS(aCodec, User::Leave(KErrArgument)); |
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87 iCodecs.AppendL(aCodec); |
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88 aCodec->Attach( *this ); |
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89 } |
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90 |
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91 // ----------------------------------------------------------------------------- |
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92 // CMceAudioStream::RemoveCodecL |
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93 // ----------------------------------------------------------------------------- |
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94 // |
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95 EXPORT_C void CMceAudioStream::RemoveCodecL(CMceAudioCodec& aCodec) |
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96 { |
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97 RemoveCodecL( aCodec, Binder() ); |
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98 } |
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99 |
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100 // ----------------------------------------------------------------------------- |
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101 // CMceAudioStream::ReplaceCodecsL |
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102 // ----------------------------------------------------------------------------- |
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103 // |
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104 EXPORT_C void CMceAudioStream::ReplaceCodecsL( |
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105 RPointerArray<CMceAudioCodec>* /*aCodecs*/ ) |
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106 { |
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107 User::Leave( KErrNotSupported ); |
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108 } |
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109 |
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110 // ----------------------------------------------------------------------------- |
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111 // CMceAudioStream::CMceAudioStream |
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112 // ----------------------------------------------------------------------------- |
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113 // |
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114 CMceAudioStream::CMceAudioStream() |
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115 :CMceMediaStream() |
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116 { |
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117 } |
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118 |
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119 |
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120 // ----------------------------------------------------------------------------- |
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121 // CMceAudioStream::ConstructL |
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122 // ----------------------------------------------------------------------------- |
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123 // |
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124 void CMceAudioStream::ConstructL() |
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125 { |
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126 CMceComAudioStream* stream = CMceComAudioStream::NewLC(); |
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127 CMceMediaStream::ConstructL( stream ); |
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128 CleanupStack::Pop( stream ); |
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129 } |
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130 |
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131 // ----------------------------------------------------------------------------- |
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132 // CMceAudioStream::InitializeL |
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133 // ----------------------------------------------------------------------------- |
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134 // |
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135 void CMceAudioStream::InitializeL( |
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136 CMceSession& aParent, |
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137 TBool aDiscardUnusedCodecs ) |
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138 { |
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139 CMceMediaStream::InitializeL( aParent, aDiscardUnusedCodecs ); |
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140 |
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141 for( TInt i = 0; i < iCodecs.Count(); i++ ) |
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142 { |
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143 iCodecs[i]->InitializeL( *this ); |
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144 } |
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145 } |
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146 |
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147 |
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148 // ----------------------------------------------------------------------------- |
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149 // CMceAudioStream::InitializeL |
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150 // ----------------------------------------------------------------------------- |
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151 // |
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152 void CMceAudioStream::InitializeL( CMceManager* aManager, CMceSession& aSession ) |
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153 { |
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154 |
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155 __ASSERT_ALWAYS( aManager, User::Leave( KErrArgument ) ); |
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156 |
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157 CMceMediaStream::InitializeL( aManager, aSession ); |
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158 |
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159 if ( iCodecs.Count() == 0 ) |
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160 { |
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161 const RPointerArray<const CMceAudioCodec>& supportedCodes = |
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162 aManager->SupportedAudioCodecs(); |
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163 |
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164 for( TInt i = 0; i < supportedCodes.Count(); i++ ) |
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165 { |
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166 CMceAudioCodec* codec = supportedCodes[i]->CloneL(); |
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167 CleanupStack::PushL( codec ); |
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168 AddCodecL( codec ); |
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169 CleanupStack::Pop( codec ); |
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170 MCECLI_DEBUG_SVALUE("CMceAudioStream::InitializeL, \ |
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171 Added supported codec", codec->SdpName() ); |
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172 } |
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173 |
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174 } |
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175 |
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176 } |
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177 |
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178 |
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179 // ----------------------------------------------------------------------------- |
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180 // CMceAudioStream::SynchronizeWithFileL |
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181 // ----------------------------------------------------------------------------- |
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182 // |
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183 void CMceAudioStream::SynchronizeWithFileL( CMceFileSource& aFile ) |
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184 { |
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185 MCECLI_DEBUG("CMceAudioStream::SynchronizeWithFileL, Entry"); |
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186 |
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187 const TDesC8& audioCodec = aFile.SupportedAudio(); |
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188 |
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189 TBool transcodingRequired( EFalse ); |
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190 |
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191 CMceManager* manager = aFile.Manager(); |
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192 |
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193 if ( iCodecs.Count() == 0 && manager ) |
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194 { |
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195 const RPointerArray<const CMceAudioCodec>& supportedCodecs = |
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196 manager->SupportedAudioCodecs(); |
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197 |
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198 CMceAudioCodec* codec = NULL; |
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199 |
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200 for( TInt j = 0; j < supportedCodecs.Count() && !codec; j++ ) |
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201 { |
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202 if ( audioCodec.CompareF( supportedCodecs[ j ]->SdpName() ) == 0 ) |
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203 { |
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204 codec = supportedCodecs[ j ]->CloneL(); |
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205 CleanupStack::PushL( codec ); |
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206 AddCodecL( codec ); |
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207 CleanupStack::Pop( codec ); |
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208 MCECLI_DEBUG_SVALUE("CMceAudioStream::SynchronizeWithFileL, \ |
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209 Added supported codec", codec->SdpName() ); |
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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 for( TInt i = 0; i < iCodecs.Count(); i++ ) |
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215 { |
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216 CMceAudioCodec* codec = iCodecs[i]; |
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217 if ( audioCodec.CompareF( codec->SdpName() ) == 0 ) |
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218 { |
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219 const TMceFileInfo& info = aFile.FileInfo(); |
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220 |
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221 TUint allowedBitrates = 0; |
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222 TInt resolveError = |
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223 static_cast<CMceComCodec*>( codec->FlatData() )-> |
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224 ResolveAllowedBitrates( info.iAudioBitRate, allowedBitrates ); |
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225 |
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226 if ( resolveError ) |
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227 { |
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228 allowedBitrates = 0xFF; |
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229 } |
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230 |
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231 codec->SetAllowedBitrates( allowedBitrates ); |
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232 |
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233 TInt bitrateError = codec->SetBitrate( info.iAudioBitRate ); |
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234 |
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235 if ( resolveError || bitrateError ) |
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236 { |
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237 // Currently too high audio bitrate will not lead to transcoding |
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238 // needed state change |
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239 //transcodingRequired = ETrue; |
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240 } |
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241 } |
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242 else |
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243 { |
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244 delete iCodecs[ i ]; |
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245 iCodecs.Remove( i ); |
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246 i--; |
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247 } |
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248 } |
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249 |
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250 if ( iCodecs.Count() == 0 || transcodingRequired ) |
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251 { |
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252 MCECLI_DEBUG("CMceAudioStream::SynchronizeWithFileL, transcoding required" ); |
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253 SetState( CMceMediaStream::ETranscodingRequired ); |
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254 } |
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255 else |
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256 { |
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257 SetState( CMceMediaStream::EInitialized ); |
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258 } |
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259 TState state = State(); |
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260 MCECLI_DEBUG_MEDIASTATE("CMceAudioStream::SynchronizeWithFileL, state", state ); |
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261 MCECLI_DEBUG("CMceAudioStream::SynchronizeWithFileL, Exit"); |
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262 } |
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263 |
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264 // ----------------------------------------------------------------------------- |
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265 // CMceAudioStream::FindCodec |
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266 // ----------------------------------------------------------------------------- |
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267 // |
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268 CMceCodec* CMceAudioStream::FindCodec( CMceCodec& aCodec ) |
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269 { |
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270 const RPointerArray<CMceCodec>& codecs = |
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271 reinterpret_cast<const RPointerArray<CMceCodec>&>( Codecs() ); |
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272 return CMceMediaStream::FindCodec( codecs, aCodec ); |
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273 } |
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274 |
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275 // ----------------------------------------------------------------------------- |
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276 // CMceAudioStream::ReorderCodecsByPreferenceL |
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277 // ----------------------------------------------------------------------------- |
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278 // |
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279 void CMceAudioStream::ReorderCodecsByPreferenceL( TBool aDiscardUnusedCodecs ) |
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280 { |
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281 // First remove all disabled codecs |
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282 if ( aDiscardUnusedCodecs ) |
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283 { |
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284 TInt lastIndex( iCodecs.Count() - 1 ); |
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285 for( TInt i = lastIndex; i >= 0; i-- ) |
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286 { |
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287 if ( iCodecs[i]->State() == CMceCodec::EDisabled ) |
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288 { |
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289 RemoveCodecL( *iCodecs[ i ] ); |
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290 } |
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291 } |
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292 } |
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293 |
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294 // Then change order |
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295 TBool inPreferenceOrder = ETrue; |
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296 |
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297 for( TInt i = 0; i < iCodecs.Count() - 1 && inPreferenceOrder; i++ ) |
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298 { |
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299 if ( iCodecs[i]->Preference() > iCodecs[i+1]->Preference() ) |
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300 { |
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301 inPreferenceOrder = EFalse; |
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302 } |
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303 } |
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304 |
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305 if ( !inPreferenceOrder ) |
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306 { |
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307 RPointerArray<CMceAudioCodec> updated; |
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308 |
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309 MceCleanupResetAndDestroyPushL( updated ); |
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310 |
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311 TLinearOrder<CMceAudioCodec> order( CMceAudioCodec::ComparePreferences ); |
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312 |
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313 for( TInt i = iCodecs.Count() -1; i >= 0; i-- ) |
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314 { |
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315 CMceAudioCodec* codec = iCodecs[i]; |
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316 iCodecs.Remove( i ); |
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317 User::LeaveIfError( updated.InsertInOrderAllowRepeats( codec, order ) ); |
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318 } |
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319 |
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320 iCodecs.ResetAndDestroy(); |
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321 |
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322 for( TInt i = updated.Count() -1; i >= 0; i-- ) |
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323 { |
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324 CMceAudioCodec* newcodec = updated[i]; |
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325 updated.Remove( i ); |
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326 User::LeaveIfError( iCodecs.InsertInOrderAllowRepeats( newcodec, order ) ); |
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327 } |
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328 |
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329 CleanupStack::PopAndDestroy();//updated; |
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330 } |
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331 } |
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332 |
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333 // ----------------------------------------------------------------------------- |
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334 // CMceAudioStream::BaseCodecs |
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335 // ----------------------------------------------------------------------------- |
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336 // |
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337 const RPointerArray<CMceCodec>& CMceAudioStream::BaseCodecs() |
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338 { |
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339 const RPointerArray<CMceCodec>& codecs = |
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340 reinterpret_cast<const RPointerArray<CMceCodec>&>( Codecs() ); |
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341 return codecs; |
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342 } |
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343 |
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344 // ----------------------------------------------------------------------------- |
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345 // CMceAudioStream::FindDtmfRelatedComponents |
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346 // ----------------------------------------------------------------------------- |
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347 // |
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348 void CMceAudioStream::FindDtmfRelatedComponents( |
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349 TBool& aRtpSourceExists, |
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350 TBool& aRtpSinkExists, |
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351 TBool& aDtmfCodecExists, |
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352 TBool aBinderOriginated ) |
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353 { |
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354 if ( !aRtpSourceExists && Source() && Source()->Type() == KMceRTPSource ) |
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355 { |
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356 aRtpSourceExists = ETrue; |
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357 } |
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358 |
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359 for ( TInt i = 0; i < Sinks().Count() && !aRtpSinkExists; i++ ) |
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360 { |
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361 if ( Sinks()[ i ]->Type() == KMceRTPSink ) |
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362 { |
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363 aRtpSinkExists = ETrue; |
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364 } |
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365 } |
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366 |
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367 for ( TInt j = 0; j < Codecs().Count() && !aDtmfCodecExists; j++ ) |
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368 { |
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369 if ( Codecs()[ j ]->SdpName() == KMceSDPNameDtmf ) |
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370 { |
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371 aDtmfCodecExists = ETrue; |
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372 } |
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373 } |
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374 |
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375 TBool commandBound = aBinderOriginated ? ( Binder() ) : ( !Binder() ); |
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376 if ( iLinkedStream && commandBound ) |
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377 { |
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378 aBinderOriginated = EFalse; |
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379 static_cast<CMceAudioStream*>( |
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380 iLinkedStream )->FindDtmfRelatedComponents( aRtpSourceExists, |
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381 aRtpSinkExists, |
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382 aDtmfCodecExists, |
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383 aBinderOriginated ); |
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384 } |
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385 } |
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386 |
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387 |
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388 // ----------------------------------------------------------------------------- |
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389 // CMceAudioStream::RemoveCodecL |
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390 // ----------------------------------------------------------------------------- |
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391 // |
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392 void CMceAudioStream::RemoveCodecL( CMceAudioCodec& aCodec, TBool aBinderOriginated ) |
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393 { |
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394 MCECLI_DEBUG_SVALUE( "CMceAudioStream::RemoveCodecL, sdp name:", aCodec.SdpName() ) |
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395 |
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396 TBool removed( EFalse ); |
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397 for(int i = 0; i < iCodecs.Count() && !removed; i++ ) |
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398 { |
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399 if( iCodecs[i] == &aCodec || |
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400 iCodecs[i]->SdpName().CompareF( aCodec.SdpName() ) == 0 ) |
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401 { |
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402 MCECLI_DEBUG( "CMceAudioStream::RemoveCodecL, removing" ) |
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403 |
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404 TBool commandBound = aBinderOriginated ? ( Binder() ) : ( !Binder() ); |
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405 if ( BoundStream() && commandBound ) |
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406 { |
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407 static_cast<CMceAudioStream*>( |
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408 iLinkedStream )->RemoveCodecL( aCodec, aBinderOriginated ); |
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409 } |
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410 |
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411 delete iCodecs[i]; |
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412 iCodecs.Remove( i ); |
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413 removed = ETrue; |
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414 } |
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415 } |
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416 |
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417 MCECLI_DEBUG( "CMceAudioStream::RemoveCodecL, Exit" ) |
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418 } |
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419 |
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420 // ----------------------------------------------------------------------------- |
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421 // CMceAudioStream::InternalizeL |
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422 // ----------------------------------------------------------------------------- |
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423 // |
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424 void CMceAudioStream::InternalizeL( MMceComSerializationContext& aSerCtx ) |
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425 { |
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426 CMceMediaStream::InternalizeL( aSerCtx ); |
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427 |
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428 TMceAudioStreamSerializer<CMceAudioStream> serial( *this ); |
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429 serial.InternalizeL( aSerCtx ); |
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430 |
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431 } |
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432 |
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433 // ----------------------------------------------------------------------------- |
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434 // CMceAudioStream::ExternalizeL |
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435 // ----------------------------------------------------------------------------- |
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436 // |
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437 void CMceAudioStream::ExternalizeL( MMceComSerializationContext& aSerCtx ) |
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438 { |
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439 CMceMediaStream::ExternalizeL( aSerCtx ); |
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440 |
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441 TMceAudioStreamSerializer<CMceAudioStream> serial( *this ); |
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442 serial.ExternalizeL( aSerCtx ); |
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443 |
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444 } |
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445 |
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446 |
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447 |
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448 |
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449 // ----------------------------------------------------------------------------- |
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450 // CMceAudioStream::EventReceivedL |
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451 // ----------------------------------------------------------------------------- |
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452 // |
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453 TInt CMceAudioStream::EventReceivedL( TMceEvent& aEvent ) |
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454 { |
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455 |
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456 TInt status = CMceMediaStream::EventReceivedL( aEvent ); |
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457 if ( status != KMceEventNotConsumed ) |
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458 { |
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459 return status; |
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460 } |
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461 |
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462 //try codecs |
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463 if ( aEvent.Id().IsCodecId() ) |
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464 { |
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465 TInt codecStatus = status; |
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466 TInt j = 0; |
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467 while ( codecStatus != KMceEventConsumed && j < iCodecs.Count() ) |
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468 { |
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469 CMceAudioCodec* codec = iCodecs[j]; |
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470 codecStatus = codec->EventReceivedL( aEvent ); |
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471 if ( codecStatus == KMceEventUpdate ) |
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472 { |
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473 MCECLI_DEBUG("CMceAudioStream::EventReceivedL, \ |
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474 update codec by replacing old version with new one"); |
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475 CMceMsgObject<CMceAudioCodec>* updateMsg = |
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476 static_cast<CMceMsgObject<CMceAudioCodec>*>( aEvent.Message() ); |
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477 CMceAudioCodec* updateCodec = updateMsg->Object(); |
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478 CleanupStack::PushL( updateCodec ); |
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479 iCodecs.Remove( j ); |
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480 delete codec; |
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481 updateCodec->InitializeL( *this ); |
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482 iCodecs.AppendL( updateCodec ); |
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483 CleanupStack::Pop( updateCodec ); |
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484 updateCodec->Updated(); |
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485 codecStatus = KMceEventConsumed; |
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486 } |
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487 j++; |
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488 } |
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489 status = codecStatus == KMceEventNotOwner ? KMceEventNotConsumed : codecStatus; |
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490 } |
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491 |
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492 return status; |
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493 |
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494 } |