1 /* |
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2 * Copyright (c) 2009 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 #include "mcevideostream.h" |
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18 #include "mcevideocodec.h" |
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19 #include "mcesession.h" |
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20 #include "mcemanager.h" |
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21 #include "mcefilesource.h" |
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22 #include "mcemediasink.h" |
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23 #include "mcecamerasource.h" |
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24 //#include "mcertpsource.h" |
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25 #include "mcertpsink.h" |
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26 #include "mcedisplaysink.h" |
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27 #include "mceh263codec.h" |
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28 |
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29 #define _FLAT_DATA static_cast<CMceComVideoStream*>( iFlatData ) |
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30 |
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31 |
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32 |
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33 |
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34 // ============================ MEMBER FUNCTIONS =============================== |
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35 |
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36 // ----------------------------------------------------------------------------- |
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37 // Factory method |
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38 // ----------------------------------------------------------------------------- |
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39 // |
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40 EXPORT_C CMceVideoStream* CMceVideoStream::NewL() |
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41 { |
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42 CMceVideoStream* self = CMceVideoStream::NewLC(); |
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43 CleanupStack::Pop( self ); |
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44 return self; |
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45 } |
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46 |
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47 // ----------------------------------------------------------------------------- |
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48 // Factory method |
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49 // Leaves instance on CleanupStack. |
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50 // ----------------------------------------------------------------------------- |
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51 // |
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52 EXPORT_C CMceVideoStream* CMceVideoStream::NewLC() |
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53 { |
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54 CMceVideoStream* self = new (ELeave) CMceVideoStream(); |
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55 CleanupStack::PushL( self ); |
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56 self->ConstructL(); |
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57 return self; |
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58 } |
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59 |
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60 |
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61 // ----------------------------------------------------------------------------- |
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62 // Destructor. |
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63 // ----------------------------------------------------------------------------- |
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64 // |
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65 EXPORT_C CMceVideoStream::~CMceVideoStream() |
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66 { |
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67 iCodecs.ResetAndDestroy(); |
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68 iSupportedVideoCodecs.ResetAndDestroy(); |
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69 } |
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70 |
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71 |
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72 // ----------------------------------------------------------------------------- |
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73 // Returns codec. |
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74 // Returns the codecs available to the session. |
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75 // ----------------------------------------------------------------------------- |
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76 // |
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77 EXPORT_C const RPointerArray<CMceVideoCodec>& CMceVideoStream::Codecs() |
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78 { |
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79 return iCodecs; |
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80 } |
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81 |
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82 |
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83 // ----------------------------------------------------------------------------- |
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84 // |
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85 // ----------------------------------------------------------------------------- |
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86 // |
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87 EXPORT_C void CMceVideoStream::AddCodecL( CMceVideoCodec* aCodec ) |
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88 { |
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89 __ASSERT_ALWAYS(aCodec, User::Leave(KErrArgument)); |
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90 iCodecs.AppendL(aCodec); |
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91 } |
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92 |
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93 |
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94 // ----------------------------------------------------------------------------- |
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95 // |
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96 // ----------------------------------------------------------------------------- |
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97 // |
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98 EXPORT_C void CMceVideoStream::RemoveCodecL( CMceVideoCodec& aCodec ) |
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99 { |
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100 for(int i = 0; i < iCodecs.Count(); i++ ) |
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101 { |
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102 if( iCodecs[i] == &aCodec ) |
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103 { |
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104 delete iCodecs[i]; |
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105 iCodecs.Remove( i ); |
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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 |
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111 // ----------------------------------------------------------------------------- |
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112 // NOT IMPLEMENTED YET |
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113 // ----------------------------------------------------------------------------- |
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114 // |
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115 EXPORT_C void CMceVideoStream::ReplaceCodecsL( RPointerArray<CMceVideoCodec>* /*aCodecs*/ ) |
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116 { |
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117 User::Leave( KErrNotSupported ); |
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118 } |
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119 |
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120 |
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121 // ----------------------------------------------------------------------------- |
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122 // |
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123 // ----------------------------------------------------------------------------- |
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124 // |
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125 EXPORT_C const RPointerArray<const CMceVideoCodec>& |
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126 CMceVideoStream::SupportedVideoCodecs() const |
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127 { |
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128 return iSupportedVideoCodecs; |
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129 } |
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130 |
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131 |
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132 // ----------------------------------------------------------------------------- |
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133 // CMceVideoStream::InitializeL |
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134 // ----------------------------------------------------------------------------- |
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135 // |
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136 void CMceVideoStream::InitializeL( CMceSession& aParent ) |
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137 { |
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138 CMceMediaStream::InitializeL( aParent ); |
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139 |
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140 InitializeL( &aParent.Manager() ); |
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141 |
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142 for( TInt i = 0; i < iCodecs.Count(); i++ ) |
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143 { |
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144 iCodecs[i]->InitializeL( *this ); |
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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 // ----------------------------------------------------------------------------- |
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150 // CMceVideoStream::InitializeL |
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151 // ----------------------------------------------------------------------------- |
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152 // |
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153 void CMceVideoStream::InitializeL( CMceManager* aManager ) |
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154 { |
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155 CMceMediaStream::InitializeL( aManager ); |
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156 if ( aManager && iCodecs.Count() == 0 ) |
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157 { |
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158 const RPointerArray<const CMceVideoCodec> supportedCodecs = |
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159 aManager->SupportedVideoCodecs(); |
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160 |
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161 TBool fileCodecAdded( EFalse ); |
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162 for( TInt i = 0; i < supportedCodecs.Count() && !fileCodecAdded; i++ ) |
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163 { |
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164 if ( iSource && iSource->Type() == KMceFileSource ) |
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165 { |
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166 // Fake codec using file name |
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167 CMceFileSource* fileSource = |
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168 static_cast<CMceFileSource*>(iSource); |
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169 TBuf8<256*2> fileName; |
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170 fileName.Copy( fileSource->iFileName ); |
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171 const TDesC8& currentCodecName( supportedCodecs[i]->SdpName() ); |
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172 |
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173 if ( ( fileName.FindF( KMceSDPNameH264() ) >= 0 && |
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174 currentCodecName.FindF( KMceSDPNameH264() ) >= 0 || |
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175 ( fileName.FindF( KMceSDPNameH263() ) >= 0 && |
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176 currentCodecName.FindF( KMceSDPNameH263() ) >= 0 ) ) ) |
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177 { |
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178 CMceVideoCodec* codec = supportedCodecs[i]->CloneL(); |
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179 CleanupStack::PushL( codec ); |
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180 iCodecs.AppendL( codec ); |
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181 CleanupStack::Pop( codec ); |
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182 iState = EInitialized; |
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183 fileCodecAdded = ETrue; |
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184 } |
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185 else |
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186 { |
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187 iState = ETranscodingRequired; |
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188 } |
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189 |
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190 } |
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191 else |
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192 { |
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193 CMceVideoCodec* codec = supportedCodecs[i]->CloneL(); |
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194 CleanupStack::PushL( codec ); |
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195 iCodecs.AppendL( codec ); |
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196 CleanupStack::Pop( codec ); |
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197 } |
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198 } |
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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 // ----------------------------------------------------------------------------- |
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204 // CMceVideoStream::IsAllowedCombination |
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205 // ----------------------------------------------------------------------------- |
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206 // |
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207 TBool CMceVideoStream::IsAllowedCombination() |
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208 { |
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209 return ETrue; |
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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 // Default C++ constructor. |
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215 // ----------------------------------------------------------------------------- |
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216 // |
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217 CMceVideoStream::CMceVideoStream() |
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218 :CMceMediaStream() |
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219 { |
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220 iType = KMceVideo; |
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221 } |
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222 |
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223 |
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224 // ----------------------------------------------------------------------------- |
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225 // Symbian 2nd phase constructor. |
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226 // ----------------------------------------------------------------------------- |
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227 // |
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228 void CMceVideoStream::ConstructL() |
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229 { |
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230 } |
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231 |
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