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1 /* |
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2 * Copyright (c) 2002-2004 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 // INCLUDE FILES |
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20 #include <e32math.h> |
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21 #include <mmcctranscoder.h> |
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22 #include <mmcccodecinformation.h> |
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23 |
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24 #include "transcodersessioninfo.h" |
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25 #include "mcctranscoderlogs.h" |
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26 |
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27 // CONSTANTS |
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28 |
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29 const TInt KMccTranscoderProgressMultiplier = 2; |
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30 const TInt KMccTranscoderProgressMiddle = 50; |
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31 |
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32 const TInt KMccTranscoderVideoOnlyBitrate = 64000; |
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33 |
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34 const TInt KMccTranscoderAvcTargetSegmentSize = 1300; // Try to fit to MTU |
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35 |
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36 |
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37 // MODULE DATA STRUCTURES |
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38 |
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39 // LOCAL FUNCTION PROTOTYPES |
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40 |
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41 // FORWARD DECLARATIONS |
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42 |
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43 // ============================= LOCAL FUNCTIONS =============================== |
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44 |
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45 |
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46 // ============================ MEMBER FUNCTIONS =============================== |
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47 |
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48 // ----------------------------------------------------------------------------- |
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49 // CMccTranscoderSessionInfo::CMccTranscoderSessionInfo |
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50 // default constructor |
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51 // ----------------------------------------------------------------------------- |
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52 // |
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53 CMccTranscoderSessionInfo::CMccTranscoderSessionInfo() |
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54 { |
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55 } |
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56 |
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57 // ----------------------------------------------------------------------------- |
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58 // CMccTranscoderSessionInfo::ConstructL |
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59 // Symbian 2nd phase constructor can leave. |
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60 // ----------------------------------------------------------------------------- |
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61 // |
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62 void CMccTranscoderSessionInfo::ConstructL( ) |
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63 { |
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64 |
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65 } |
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66 |
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67 // ----------------------------------------------------------------------------- |
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68 // CMccTranscoderSessionInfo::NewL |
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69 // Static constructor. |
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70 // ----------------------------------------------------------------------------- |
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71 // |
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72 CMccTranscoderSessionInfo* CMccTranscoderSessionInfo::NewLC() |
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73 { |
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74 CMccTranscoderSessionInfo* self = new (ELeave) CMccTranscoderSessionInfo; |
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75 CleanupStack::PushL( self ); |
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76 self->ConstructL(); |
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77 return self; |
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78 } |
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79 |
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80 // ----------------------------------------------------------------------------- |
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81 // CMccTranscoderSessionInfo::~CMccTranscoderSessionInfo |
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82 // Destructor |
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83 // ----------------------------------------------------------------------------- |
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84 // |
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85 CMccTranscoderSessionInfo::~CMccTranscoderSessionInfo() |
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86 { |
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87 __TRANSCODER( "CMccTranscoderSessionInfo::~CMccTranscoderSessionInfo" ) |
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88 |
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89 delete iMovie; |
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90 delete iVideoCodec; |
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91 delete iAudioCodec; |
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92 |
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93 __TRANSCODER( "CMccTranscoderSessionInfo::~CMccTranscoderSessionInfo, exit" ) |
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94 } |
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95 |
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96 // ----------------------------------------------------------------------------- |
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97 // CMccTranscoderSessionInfo::SetQuality |
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98 // ----------------------------------------------------------------------------- |
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99 // |
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100 void CMccTranscoderSessionInfo::SetQuality( TUint32 aQuality ) |
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101 { |
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102 __TRANSCODER_INT1( "CMccTranscoderSessionInfo::SetQuality, quality=", aQuality ) |
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103 |
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104 switch( aQuality ) |
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105 { |
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106 case CVedMovie::EQualityAutomatic: |
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107 iQuality = CVedMovie::EQualityAutomatic; |
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108 break; |
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109 case CVedMovie::EQualityMMSInteroperability: |
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110 iQuality = CVedMovie::EQualityMMSInteroperability; |
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111 break; |
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112 case CVedMovie::EQualityResolutionCIF: |
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113 iQuality = CVedMovie::EQualityResolutionCIF; |
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114 break; |
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115 case CVedMovie::EQualityResolutionQCIF: |
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116 iQuality = CVedMovie::EQualityResolutionQCIF; |
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117 break; |
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118 case CVedMovie::EQualityLast: |
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119 iQuality = CVedMovie::EQualityLast; |
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120 break; |
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121 default: |
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122 iQuality = CVedMovie::EQualityLast; |
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123 break; |
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124 } |
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125 |
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126 __TRANSCODER( "CMccTranscoderSessionInfo::SetQuality, exits" ) |
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127 |
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128 } |
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129 |
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130 // ----------------------------------------------------------------------------- |
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131 // CMccTranscoderSessionInfo::SetDesFileL |
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132 // ----------------------------------------------------------------------------- |
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133 // |
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134 void CMccTranscoderSessionInfo::SetDesFileL( const TDesC& aFileName ) |
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135 { |
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136 __TRANSCODER( "CMccTranscoderSessionInfo::SetDesFileL" ) |
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137 |
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138 __ASSERT_ALWAYS( aFileName.Length() > 0, User::Leave( KErrArgument ) ); |
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139 |
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140 iDesFile.Copy( aFileName ); |
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141 |
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142 __TRANSCODER( "CMccTranscoderSessionInfo::SetDesFileL, exit" ) |
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143 } |
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144 |
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145 // ----------------------------------------------------------------------------- |
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146 // CMccTranscoderSessionInfo::SetVideoType |
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147 // ----------------------------------------------------------------------------- |
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148 // |
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149 void CMccTranscoderSessionInfo::SetVideoType( |
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150 const TDesC8& aSdpName, |
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151 const TInt aVideoBitRate ) |
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152 { |
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153 __TRANSCODER( "CMccTranscoderSessionInfo::SetVideoType" ) |
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154 |
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155 if ( aSdpName.CompareF( KAVCSdpName ) == 0 ) |
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156 { |
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157 iVideoCodec->SetVideoType( EVedVideoTypeAVCBaselineProfile ); |
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158 // Other than zero value will cause transcoding failure for AVC |
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159 iSyncIntervalInPicture = 0; |
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160 iSegmentSizeInBytes = KMccTranscoderAvcTargetSegmentSize; |
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161 } |
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162 else if ( aSdpName.CompareF( KH263SdpName ) == 0 || |
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163 aSdpName.CompareF( KH2631998SdpName ) == 0|| |
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164 aSdpName.CompareF( KH2632000SdpName ) == 0 ) |
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165 { |
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166 const TInt maxBitRateOne = 64000; |
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167 const TInt maxBitRateTwo = 128000; |
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168 if ( aVideoBitRate <= maxBitRateOne ) |
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169 { |
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170 iVideoCodec->SetVideoType( EVedVideoTypeH263Profile0Level10 ); |
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171 } |
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172 if ( aVideoBitRate > maxBitRateOne && |
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173 aVideoBitRate < maxBitRateTwo ) |
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174 { |
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175 iVideoCodec->SetVideoType( EVedVideoTypeH263Profile0Level45 ); |
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176 } |
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177 iSyncIntervalInPicture = 1; |
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178 } |
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179 else |
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180 { |
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181 iVideoCodec->SetVideoType( EVedVideoTypeUnrecognized) ; |
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182 } |
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183 |
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184 __TRANSCODER( "CMccTranscoderSessionInfo::SetVideoType, exit" ) |
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185 } |
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186 |
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187 // ----------------------------------------------------------------------------- |
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188 // CMccTranscoderSessionInfo::SetVideoType |
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189 // ----------------------------------------------------------------------------- |
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190 // |
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191 void CMccTranscoderSessionInfo::SetAudioType( const TDesC8& aSdpName ) |
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192 { |
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193 __TRANSCODER( "CMccTranscoderSessionInfo::SetAudioType" ) |
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194 |
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195 if ( iAudioCodec ) |
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196 { |
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197 if ( aSdpName.CompareF( KAACSdpName ) == 0 ) |
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198 { |
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199 iAudioCodec->SetAudioType( EVedAudioTypeAAC_LC ); |
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200 } |
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201 else if ( aSdpName.CompareF( KAMRSdpName ) == 0 ) |
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202 { |
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203 iAudioCodec->SetAudioType( EVedAudioTypeAMR ); |
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204 } |
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205 else |
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206 { |
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207 iAudioCodec->SetAudioType( EVedAudioTypeUnrecognized ); |
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208 } |
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209 } |
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210 __TRANSCODER( "CMccTranscoderSessionInfo::SetAudioType, exit" ) |
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211 |
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212 } |
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213 |
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214 // ----------------------------------------------------------------------------- |
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215 // CMccTranscoderSessionInfo::SetVideoType |
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216 // ----------------------------------------------------------------------------- |
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217 // |
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218 TUint32 CMccTranscoderSessionInfo::SessionId() |
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219 { |
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220 return iSessionId; |
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221 } |
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222 |
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223 // ----------------------------------------------------------------------------- |
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224 // CMccTranscoderSessionInfo::SetVideoType |
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225 // ----------------------------------------------------------------------------- |
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226 // |
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227 void CMccTranscoderSessionInfo::GenerateSessionId() |
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228 { |
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229 __TRANSCODER( "CMccTranscoderSessionInfo::GenerateSessionId" ) |
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230 |
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231 iSessionId = 0; |
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232 |
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233 while( iSessionId == 0 ) |
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234 { |
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235 iSessionId = static_cast<TUint32>( Math::Random() ); |
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236 } |
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237 |
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238 __TRANSCODER( "CMccTranscoderSessionInfo::GenerateSessionId, exit" ) |
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239 } |
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240 |
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241 // ----------------------------------------------------------------------------- |
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242 // CMccTranscoderSessionInfo::CreateMovieL() |
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243 // ----------------------------------------------------------------------------- |
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244 // |
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245 // ownership is transferred |
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246 void CMccTranscoderSessionInfo::CreateMovieL( ) |
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247 { |
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248 __TRANSCODER( "CMccTranscoderSessionInfo::CreateMovieL" ) |
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249 |
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250 if ( iMovie ) |
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251 { |
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252 delete iMovie; |
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253 iMovie = NULL; |
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254 } |
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255 iMovie = CVedMovie::NewL( 0 ); |
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256 |
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257 __TRANSCODER( "CMccTranscoderSessionInfo::CreateMovieL, exit" ) |
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258 } |
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259 |
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260 // ----------------------------------------------------------------------------- |
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261 // CMccTranscoderSessionInfo::Movie |
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262 // ----------------------------------------------------------------------------- |
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263 // |
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264 CVedMovie& CMccTranscoderSessionInfo::Movie() |
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265 { |
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266 return *iMovie; |
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267 } |
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268 |
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269 |
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270 // ----------------------------------------------------------------------------- |
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271 // CMccTranscoderSessionInfo::Quality |
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272 // ----------------------------------------------------------------------------- |
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273 // |
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274 CVedMovie::TVedMovieQuality CMccTranscoderSessionInfo::Quality() |
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275 { |
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276 return iQuality; |
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277 } |
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278 |
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279 // ----------------------------------------------------------------------------- |
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280 // CMccTranscoderSessionInfo::DesFile |
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281 // ----------------------------------------------------------------------------- |
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282 // |
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283 const TDesC& CMccTranscoderSessionInfo::DesFile() |
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284 { |
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285 return iDesFile; |
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286 } |
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287 |
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288 |
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289 // ----------------------------------------------------------------------------- |
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290 // CMccTranscoderSessionInfo::VideoCodec |
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291 // ----------------------------------------------------------------------------- |
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292 // |
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293 CMccTranscoderVideoCodec& CMccTranscoderSessionInfo::VideoCodec() |
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294 { |
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295 return *iVideoCodec; |
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296 } |
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297 |
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298 // ----------------------------------------------------------------------------- |
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299 // CMccTranscoderSessionInfo::SetVideoCodec |
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300 // ----------------------------------------------------------------------------- |
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301 // |
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302 void CMccTranscoderSessionInfo::SetVideoCodec( CMccTranscoderVideoCodec* aCodec ) |
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303 { |
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304 __TRANSCODER( "CMccTranscoderSessionInfo::SetVideoCodec" ) |
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305 |
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306 if ( iVideoCodec ) |
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307 { |
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308 delete iVideoCodec; |
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309 } |
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310 iVideoCodec = aCodec; |
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311 |
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312 __TRANSCODER( "CMccTranscoderSessionInfo::SetVideoCodec, exit" ) |
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313 |
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314 } |
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315 |
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316 // ----------------------------------------------------------------------------- |
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317 // CMccTranscoderSessionInfo::AudioCodec |
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318 // ----------------------------------------------------------------------------- |
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319 // |
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320 CMccTranscoderAudioCodec& CMccTranscoderSessionInfo::AudioCodec() |
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321 { |
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322 return *iAudioCodec; |
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323 } |
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324 |
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325 // ----------------------------------------------------------------------------- |
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326 // CMccTranscoderSessionInfo::SetAudioCodec |
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327 // ----------------------------------------------------------------------------- |
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328 // |
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329 void CMccTranscoderSessionInfo::SetAudioCodec( CMccTranscoderAudioCodec* aCodec ) |
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330 { |
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331 __TRANSCODER( "CMccTranscoderSessionInfo::SetAudioCodec " ) |
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332 |
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333 if ( iAudioCodec ) |
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334 { |
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335 delete iAudioCodec; |
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336 } |
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337 |
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338 iAudioCodec = aCodec; |
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339 |
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340 __TRANSCODER( "CMccTranscoderSessionInfo::SetAudioCodec, exit" ) |
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341 |
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342 } |
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343 |
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344 // ----------------------------------------------------------------------------- |
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345 // CMccTranscoderSessionInfo::CheckVideoCodecL |
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346 // ----------------------------------------------------------------------------- |
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347 // |
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348 void CMccTranscoderSessionInfo::CheckVideoCodecL( |
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349 const TMccTranscoderCodecInfo& aCodecInfo ) |
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350 { |
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351 __TRANSCODER( "CMccTranscoderSessionInfo::CheckVideoCodecL " ) |
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352 |
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353 // check if video code info is not empty, save it |
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354 if ( aCodecInfo.iMimeType.Length() ) |
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355 { |
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356 if ( iVideoCodec ) |
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357 { |
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358 delete iVideoCodec; |
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359 iVideoCodec = NULL; |
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360 } |
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361 iVideoCodec = CMccTranscoderVideoCodec::NewL(); |
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362 |
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363 iVideoCodec->SetBitrate( aCodecInfo.iBitrate ); |
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364 iVideoCodec->SetFrameRate( aCodecInfo.iFramerate ); |
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365 iVideoCodec->SetVideoResolution( |
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366 TSize(aCodecInfo.iVideoWidth, aCodecInfo.iVideoHeight) ); |
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367 |
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368 SetVideoType( aCodecInfo.iMimeType, aCodecInfo.iBitrate ); |
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369 } |
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370 |
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371 __TRANSCODER( "CMccTranscoderSessionInfo::CheckVideoCodecL, exit " ) |
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372 |
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373 } |
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374 |
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375 // ----------------------------------------------------------------------------- |
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376 // CMccTranscoderSessionInfo::CheckAudioCodecL |
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377 // ----------------------------------------------------------------------------- |
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378 // |
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379 void CMccTranscoderSessionInfo::CheckAudioCodecL( |
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380 const TMccTranscoderCodecInfo& aCodecInfo ) |
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381 { |
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382 __TRANSCODER( "CMccTranscoderSessionInfo::CheckAudioCodecL " ) |
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383 |
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384 // check if audio code info is not empty, save it |
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385 if (aCodecInfo.iMimeType.Length() ) |
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386 { |
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387 if ( iAudioCodec ) |
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388 { |
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389 delete iAudioCodec; |
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390 iAudioCodec = NULL; |
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391 } |
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392 iAudioCodec = CMccTranscoderAudioCodec::NewL(); |
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393 iAudioCodec->SetBitrate( aCodecInfo.iBitrate ); |
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394 iAudioCodec->SetAudioChannelMode( EVedAudioChannelModeSingleChannel ); |
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395 iAudioCodec->SetSamplingRate( aCodecInfo.iSamplingFreq ); |
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396 SetAudioType( aCodecInfo.iMimeType ); |
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397 } |
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398 |
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399 __TRANSCODER( "CMccTranscoderSessionInfo::CheckAudioCodecL, exit " ) |
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400 } |
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401 |
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402 // ----------------------------------------------------------------------------- |
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403 // CMccTranscoderSessionInfo::CheckAudioCodecL |
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404 // ----------------------------------------------------------------------------- |
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405 // |
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406 void CMccTranscoderSessionInfo::GetPutputParameters( |
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407 TVedOutputParameters& params ) |
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408 { |
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409 __TRANSCODER( "CMccTranscoderSessionInfo::GetPutputParameters " ) |
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410 |
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411 if ( iVideoCodec ) |
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412 { |
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413 __TRANSCODER( "Set video output values from codec" ) |
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414 params.iVideoType = iVideoCodec->VideoType(); |
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415 params.iVideoResolution = iVideoCodec->VideoResolution(); |
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416 params.iVideoBitrate = iVideoCodec->Bitrate(); |
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417 params.iVideoFrameRate = iVideoCodec->FrameRate(); |
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418 } |
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419 else if ( iMovie )// set video parameters from clip |
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420 { |
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421 __TRANSCODER( "Set video output values from mov" ) |
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422 params.iVideoType = iMovie->VideoType(); |
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423 params.iVideoResolution = iMovie->Resolution(); |
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424 params.iVideoBitrate = CalculateVideoBitrate( *iMovie ); |
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425 params.iVideoFrameRate = iMovie->VideoFrameRate(); |
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426 } |
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427 |
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428 //insert GOBs into clip |
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429 params.iSyncIntervalInPicture = iSyncIntervalInPicture; |
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430 params.iSegmentSizeInBytes = iSegmentSizeInBytes; |
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431 |
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432 // audio parameters are stored in session, |
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433 // copy those parameters from session, |
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434 if ( iAudioCodec ) |
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435 { |
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436 __TRANSCODER( "Set audio output values from codec" ) |
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437 params.iAudioType = iAudioCodec->AudioType(); |
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438 params.iAudioBitrate = iAudioCodec->Bitrate(); |
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439 params.iAudioChannelMode = EVedAudioChannelModeSingleChannel; |
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440 params.iAudioSamplingRate = iAudioCodec->SamplingRate(); |
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441 } |
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442 else if ( iMovie )// set audio parameters from clip |
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443 { |
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444 params.iAudioType = iMovie->AudioType(); |
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445 if ( params.iAudioType != EVedAudioTypeNoAudio ) |
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446 { |
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447 __TRANSCODER( "Set audio output values from mov" ) |
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448 params.iAudioBitrate = iMovie->AudioBitrate(); |
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449 params.iAudioChannelMode = iMovie->AudioChannelMode(); |
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450 params.iAudioSamplingRate = iMovie->AudioSamplingRate(); |
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451 } |
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452 else if ( params.iVideoType == EVedVideoTypeAVCBaselineProfile ) |
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453 { |
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454 __TRANSCODER( "No audio for avc, set compatibility values" ) |
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455 |
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456 // VideoEditorEngine strangely wants still these specific |
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457 // audio values if video type is AVC and clip does not contain |
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458 // audio. |
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459 const TInt KMccTranscoderVedCompatibility = 16000; |
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460 params.iAudioBitrate = KMccTranscoderVedCompatibility; |
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461 params.iAudioSamplingRate = KMccTranscoderVedCompatibility; |
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462 } |
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463 else |
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464 { |
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465 __TRANSCODER( "No audio, do not set audio output values" ) |
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466 } |
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467 } |
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468 |
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469 __TRANSCODER( "CMccTranscoderSessionInfo::GetPutputParameters, exit " ) |
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470 |
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471 } |
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472 |
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473 // ----------------------------------------------------------------------------- |
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474 // CMccTranscoderSessionInfo::SetRemoved |
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475 // ----------------------------------------------------------------------------- |
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476 // |
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477 void CMccTranscoderSessionInfo::SetRemoved( TBool aIsRemoved ) |
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478 { |
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479 iIsRemoved = aIsRemoved; |
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480 } |
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481 |
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482 // ----------------------------------------------------------------------------- |
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483 // CMccTranscoderSessionInfo::IsRemoved |
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484 // ----------------------------------------------------------------------------- |
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485 // |
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486 TBool CMccTranscoderSessionInfo::IsRemoved() const |
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487 { |
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488 return iIsRemoved; |
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489 } |
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490 |
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491 // ----------------------------------------------------------------------------- |
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492 // CMccTranscoderSessionInfo::Progressed |
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493 // ----------------------------------------------------------------------------- |
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494 // |
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495 TInt CMccTranscoderSessionInfo::Progressed( TInt aProgressPercentage ) |
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496 { |
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497 // If only one media element is present, ved engine progress |
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498 // percentage has to be multiplied by two (otherwise it goes only to 50%) |
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499 if ( iAudioNotPresent && |
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500 ( aProgressPercentage <= KMccTranscoderProgressMiddle ) ) |
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501 { |
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502 aProgressPercentage = |
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503 ( aProgressPercentage * KMccTranscoderProgressMultiplier ); |
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504 } |
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505 return aProgressPercentage; |
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506 } |
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507 |
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508 // ----------------------------------------------------------------------------- |
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509 // CMccTranscoderSessionInfo::Progressed |
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510 // ----------------------------------------------------------------------------- |
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511 // |
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512 void CMccTranscoderSessionInfo::ClipAdded() |
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513 { |
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514 if ( iMovie ) |
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515 { |
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516 __TRANSCODER_INT1( "CMccTranscoderSessionInfo::ClipAdded, audio type:", |
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517 iMovie->AudioType() ) |
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518 |
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519 iAudioNotPresent = |
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520 ( iMovie->AudioType() == EVedAudioTypeNoAudio || |
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521 iMovie->AudioType() == EVedAudioTypeUnrecognized ); |
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522 } |
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523 } |
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524 |
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525 // ----------------------------------------------------------------------------- |
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526 // CMccTranscoderSessionInfo::QualityChangeNeeded |
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527 // If client has set output video codec, quality setting is ignored |
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528 // ----------------------------------------------------------------------------- |
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529 // |
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530 TBool CMccTranscoderSessionInfo::QualityChangeNeeded() |
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531 { |
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532 return ( iQuality != CVedMovie::EQualityAutomatic && !iVideoCodec ); |
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533 } |
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534 |
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535 // ----------------------------------------------------------------------------- |
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536 // CMccTranscoderSessionInfo::CalculateVideoBitrate |
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537 // ----------------------------------------------------------------------------- |
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538 // |
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539 TInt CMccTranscoderSessionInfo::CalculateVideoBitrate( CVedMovie& aMovie ) |
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540 { |
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541 __TRANSCODER( "CMccTranscoderSessionInfo::CalculateVideoBitrate" ) |
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542 |
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543 TInt videoBitrate( KMccTranscoderVideoOnlyBitrate ); |
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544 if ( aMovie.AudioType() != EVedAudioTypeNoAudio && |
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545 aMovie.AudioBitrate() > 0 && |
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546 aMovie.AudioBitrate() < videoBitrate ) |
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547 { |
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548 videoBitrate -= aMovie.AudioBitrate(); |
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549 } |
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550 |
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551 __TRANSCODER_INT1( "CMccTranscoderSessionInfo::CalculateVideoBitrate, exit bitrate:", |
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552 videoBitrate ) |
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553 return videoBitrate; |
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554 } |
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555 |
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556 // End of file |
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557 |