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1 /* |
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2 * Copyright (c) 2006 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: TNE decoder wrapper |
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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 FILES |
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22 #include <devvideoconstants.h> |
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23 #include "TNEDecoderWrap.h" |
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24 #include "ctrsettings.h" |
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25 |
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26 // MACROS |
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27 #define TRASSERT(x) __ASSERT_DEBUG(x, User::Panic(_L("CTRANSCODERVIDEODECODERCLIENT"), -10010)) |
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28 |
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29 |
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30 // ============================ MEMBER FUNCTIONS =============================== |
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31 |
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32 // ----------------------------------------------------------------------------- |
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33 // CTNEDecoderWrap::NewL |
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34 // Two-phased constructor. |
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35 // ----------------------------------------------------------------------------- |
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36 // |
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37 CTNEDecoderWrap* CTNEDecoderWrap::NewL(MThumbnailObserver* aObserver) |
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38 { |
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39 PRINT((_L("CTNEDecoderWrap::NewL(), In"))) |
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40 CTNEDecoderWrap* self = new (ELeave) CTNEDecoderWrap(aObserver); |
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41 CleanupStack::PushL(self); |
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42 self->ConstructL(); |
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43 CleanupStack::Pop(); |
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44 |
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45 PRINT((_L("CTNEDecoderWrap::NewL(), Out"))) |
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46 return self; |
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47 } |
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48 |
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49 |
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50 // ----------------------------------------------------------------------------- |
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51 // CTNEDecoderWrap::CTNEDecoderWrap |
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52 // C++ default constructor can NOT contain any code, that |
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53 // might leave. |
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54 // ----------------------------------------------------------------------------- |
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55 // |
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56 CTNEDecoderWrap::CTNEDecoderWrap(MThumbnailObserver* aObserver) |
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57 { |
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58 iObserver = aObserver; |
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59 iDevVideoPlay = NULL; |
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60 iCompresedFormat = NULL; |
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61 iClockSource = NULL; |
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62 iUid = TUid::Null(); |
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63 iHwDeviceId = THwDeviceId(0); |
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64 iInputBuffer = NULL; |
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65 iCodedBuffer = NULL; |
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66 iDecodedPicture = NULL; |
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67 iFatalError = KErrNone; |
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68 iDataUnitType = EDuCodedPicture; |
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69 iStop = EFalse; |
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70 iState = ETRNone; |
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71 iLastTimestamp = -1; |
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72 } |
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73 |
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74 |
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75 // ----------------------------------------------------------------------------- |
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76 // CTNEDecoderWrap::ConstructL |
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77 // Symbian 2nd phase constructor can leave. |
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78 // ----------------------------------------------------------------------------- |
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79 // |
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80 void CTNEDecoderWrap::ConstructL() |
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81 { |
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82 iDevVideoPlay = CMMFDevVideoPlay::NewL(*this); |
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83 |
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84 // Support for AVC |
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85 iClockSource = CSystemClockSource::NewL(); |
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86 iInputFrameNum = 1; |
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87 } |
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88 |
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89 |
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90 // --------------------------------------------------------- |
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91 // CTNEDecoderWrap::~CTNEDecoderWrap() |
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92 // Destructor |
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93 // --------------------------------------------------------- |
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94 // |
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95 CTNEDecoderWrap::~CTNEDecoderWrap() |
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96 { |
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97 PRINT((_L("CTNEDecoderWrap::~CTNEDecoderWrap(), In"))) |
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98 |
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99 if (iDevVideoPlay) |
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100 { |
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101 delete iDevVideoPlay; |
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102 iDevVideoPlay = NULL; |
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103 } |
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104 |
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105 iInputBuffer = NULL; |
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106 |
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107 if (iClockSource) |
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108 { |
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109 delete iClockSource; |
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110 iClockSource = 0; |
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111 } |
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112 |
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113 |
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114 if (iCompresedFormat) |
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115 { |
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116 delete iCompresedFormat; |
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117 } |
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118 |
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119 iAcceleratedDecoders.Reset(); |
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120 iAcceleratedDecoders.Close(); |
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121 |
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122 PRINT((_L("CTNEDecoderWrap::~CTNEDecoderWrap(), Out"))) |
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123 } |
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124 |
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125 |
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126 // ----------------------------------------------------------------------------- |
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127 // CTNEDecoderWrap::SupportsCodec |
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128 // Checks whether this coded is supported |
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129 // (other items were commented in a header). |
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130 // ----------------------------------------------------------------------------- |
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131 // |
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132 TBool CTNEDecoderWrap::SupportsCodec(const TDesC8& aFormat, const TDesC8& aShortFormat) |
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133 { |
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134 TBool supports = EFalse; |
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135 TBuf8<256> mime; |
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136 |
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137 if (iDevVideoPlay) |
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138 { |
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139 RArray<TUid> decoders; |
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140 |
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141 TRAPD( status, iDevVideoPlay->FindDecodersL(aShortFormat, 0/*aPreProcType*/, decoders, EFalse/*aExactMatch*/) ); |
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142 |
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143 if( ( status != KErrNone ) || ( decoders.Count() <= 0 ) ) |
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144 { |
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145 PRINT((_L("CTNEDecoderWrap::SupportsCodec(), status[%d]"), status)) |
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146 supports = EFalse; |
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147 } |
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148 else |
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149 { |
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150 // Keep mime type given by codec fo future use |
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151 iMimeType = aFormat; |
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152 iShortMimeType = aShortFormat; |
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153 supports = ETrue; |
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154 } |
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155 |
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156 decoders.Reset(); |
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157 decoders.Close(); |
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158 } |
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159 |
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160 return supports; |
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161 } |
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162 |
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163 |
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164 // ----------------------------------------------------------------------------- |
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165 // CTNEDecoderWrap::SetDecoderParametersL |
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166 // Sets codec parameters |
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167 // (other items were commented in a header). |
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168 // ----------------------------------------------------------------------------- |
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169 // |
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170 void CTNEDecoderWrap::SetDecoderParametersL(TInt aDecoderLevel, const TTRVideoFormat& aFormat) |
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171 { |
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172 PRINT((_L("CTNEDecoderWrap::SetDecoderParametersL(), In"))) |
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173 RArray<TUid> decoders; |
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174 TBool codecAcceleration = EFalse; |
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175 TInt status = KErrNone; |
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176 iCodecLevel = aDecoderLevel; |
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177 iFormat = aFormat; |
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178 |
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179 // Find the list of decoders |
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180 iDevVideoPlay->FindDecodersL(iShortMimeType, 0/*aPreProcType*/, decoders, EFalse/*aExactMatch*/); |
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181 |
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182 // Input format |
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183 if (!iCompresedFormat) |
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184 { |
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185 TRAP(status, iCompresedFormat = CCompressedVideoFormat::NewL( iMimeType )); |
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186 |
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187 if (status != KErrNone) |
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188 { |
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189 // Reset decoder's list |
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190 decoders.Reset(); |
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191 decoders.Close(); |
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192 User::Leave(status); |
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193 } |
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194 } |
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195 |
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196 // get decoder info |
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197 for ( TInt i = 0; i < decoders.Count(); i ++ ) |
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198 { |
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199 TRAP( status, codecAcceleration = CheckDecoderInfoL(decoders[i]) ); |
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200 |
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201 if (status == KErrNone) |
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202 { |
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203 if (codecAcceleration != KTRAccelerationPriorityDecoder) |
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204 { |
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205 // Use the first available software decoder |
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206 iUid = decoders[i]; |
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207 |
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208 // Keep the list of non-checked codecs for future use |
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209 i = i + 1; |
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210 for (; i < decoders.Count(); i ++) |
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211 { |
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212 iCheckDecoders.Insert(decoders[i], iCheckDecoders.Count() ); |
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213 } |
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214 |
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215 break; |
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216 } |
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217 else |
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218 { |
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219 // Keep track of accelerated decoder to the list of "good" decoders |
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220 iAcceleratedDecoders.Insert( decoders[i], iAcceleratedDecoders.Count() ); |
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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 decoders.Reset(); |
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226 decoders.Close(); |
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227 |
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228 if (iUid == TUid::Null()) |
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229 { |
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230 // Check others "good" |
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231 if ( iAcceleratedDecoders.Count() <= 0 ) |
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232 { |
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233 PRINT((_L("CTNEDecoderWrap::SetDecoderParametersL(), No suitable decoders found"))) |
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234 User::Leave(KErrNotSupported); |
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235 } |
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236 else |
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237 { |
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238 // Select the accelerated as no ARM decoder is available |
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239 iUid = iAcceleratedDecoders[0]; |
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240 iAcceleratedDecoders.Remove(0); |
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241 } |
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242 } |
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243 |
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244 PRINT((_L("CTNEDecoderWrap::SetDecoderParametersL(), Out"))) |
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245 } |
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246 |
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247 // ----------------------------------------------------------------------------- |
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248 // CTNEDecoderWrap::CheckDecoderInfoL |
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249 // Checks coded info |
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250 // (other items were commented in a header). |
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251 // ----------------------------------------------------------------------------- |
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252 // |
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253 TBool CTNEDecoderWrap::CheckDecoderInfoL(TUid aUid) |
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254 { |
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255 CVideoDecoderInfo* decoderInfo = NULL; // Decoder info for retrieving capabilities |
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256 TInt status = KErrNone; |
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257 TBool accelerated = EFalse; |
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258 |
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259 // Check decoder |
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260 PRINT((_L("CTNEDecoderWrap::CheckDecoderInfoL(), getting info from [0x%x]"), aUid.iUid )) |
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261 decoderInfo = iDevVideoPlay->VideoDecoderInfoLC( aUid ); |
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262 |
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263 if (!decoderInfo) |
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264 { |
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265 PRINT((_L("CTNEDecoderWrap::CheckDecoderInfoL(), getting info from [0x%x] failed[%d]"), aUid.iUid, status )) |
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266 User::Leave(KErrNotSupported); |
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267 } |
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268 else |
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269 { |
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270 // Check max rate for requested image format |
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271 TSize maxSize = decoderInfo->MaxPictureSize(); |
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272 |
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273 if ( (iFormat.iSize.iWidth > maxSize.iWidth) || (iFormat.iSize.iHeight > maxSize.iHeight) ) |
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274 { |
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275 PRINT((_L("CTNEDecoderWrap::CheckDecoderInfoL(), Picture size is not supported"))) |
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276 status = KErrNotSupported; |
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277 } |
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278 } |
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279 |
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280 accelerated = decoderInfo->Accelerated(); |
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281 |
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282 // Delete codec info |
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283 CleanupStack::PopAndDestroy(decoderInfo); |
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284 |
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285 if (status != KErrNone) |
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286 { |
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287 User::Leave(status); |
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288 } |
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289 |
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290 return accelerated; |
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291 } |
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292 |
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293 |
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294 // ----------------------------------------------------------------------------- |
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295 // CTNEDecoderWrap::InitializeL |
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296 // Initializes decoder |
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297 // (other items were commented in a header). |
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298 // ----------------------------------------------------------------------------- |
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299 // |
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300 void CTNEDecoderWrap::InitializeL() |
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301 { |
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302 PRINT((_L("CTNEDecoderWrap::InitializeL(), In"))) |
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303 TUint maxBufferSize = 0; |
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304 TInt status = KErrNone; |
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305 |
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306 iState = ETRInitializing; |
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307 |
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308 switch(iFormat.iDataType) |
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309 { |
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310 case ETRDuCodedPicture: |
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311 { |
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312 iDataUnitType = EDuCodedPicture; |
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313 break; |
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314 } |
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315 |
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316 case ETRDuVideoSegment: |
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317 { |
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318 iDataUnitType = EDuVideoSegment; |
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319 break; |
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320 } |
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321 |
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322 default: |
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323 { |
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324 // Should never happend. Decoder does not support uncompressed input format. |
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325 TRASSERT(0); |
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326 } |
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327 } |
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328 |
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329 iBufferOptions.iMinNumInputBuffers = KTRDecoderMinNumberOfBuffers; |
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330 |
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331 // Select decoder first |
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332 this->SelectDecoderL(); |
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333 |
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334 // Set now output format for this device |
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335 TRAP(status, iDevVideoPlay->SetOutputFormatL(iHwDeviceId, iUncompressedFormat)); |
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336 |
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337 // 3. Buffer options |
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338 iBufferOptions.iPreDecodeBufferSize = 0; // "0" - use default decoder value |
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339 iBufferOptions.iMaxPostDecodeBufferSize = 0; // No limitations |
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340 iBufferOptions.iPreDecoderBufferPeriod = 0; |
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341 iBufferOptions.iPostDecoderBufferPeriod = 0; |
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342 |
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343 // Check max coded picture size for specified codec level |
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344 switch(iCodecLevel) |
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345 { |
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346 case KTRH263CodecLevel10: |
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347 { |
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348 maxBufferSize = KTRMaxBufferSizeLevel10; |
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349 break; |
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350 } |
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351 |
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352 case KTRH263CodecLevel20: |
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353 { |
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354 maxBufferSize = KTRMaxBufferSizeLevel20; |
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355 break; |
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356 } |
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357 |
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358 case KTRH263CodecLevel30: |
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359 { |
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360 maxBufferSize = KTRMaxBufferSizeLevel30; |
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361 break; |
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362 } |
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363 |
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364 case KTRH263CodecLevel40: |
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365 { |
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366 maxBufferSize = KTRMaxBufferSizeLevel40; |
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367 break; |
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368 } |
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369 |
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370 case KTRH263CodecLevel50: |
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371 { |
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372 maxBufferSize = KTRMaxBufferSizeLevel50; |
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373 break; |
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374 } |
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375 |
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376 case KTRH263CodecLevel60: |
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377 { |
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378 maxBufferSize = KTRMaxBufferSizeLevel60; |
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379 break; |
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380 } |
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381 |
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382 case KTRH263CodecLevel70: |
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383 { |
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384 maxBufferSize = KTRMaxBufferSizeLevel70; |
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385 break; |
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386 } |
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387 |
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388 case KTRMPEG4CodecLevel0: |
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389 { |
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390 maxBufferSize = KTRMaxBufferSizeLevel0; |
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391 break; |
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392 } |
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393 |
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394 case KTRMPEG4CodecLevel1: |
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395 { |
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396 maxBufferSize = KTRMaxBufferSizeLevel1; |
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397 break; |
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398 } |
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399 |
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400 case KTRMPEG4CodecLevel2: |
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401 { |
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402 maxBufferSize = KTRMaxBufferSizeLevel2; |
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403 break; |
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404 } |
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405 |
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406 case KTRMPEG4CodecLevel3: |
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407 { |
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408 maxBufferSize = KTRMaxBufferSizeLevel3; |
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409 break; |
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410 } |
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411 |
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412 case KTRMPEG4CodecLevel0b: |
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413 { |
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414 maxBufferSize = KTRMaxBufferSizeLevel0b; |
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415 break; |
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416 } |
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417 |
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418 case KTRMPEG4CodecLevel4a: |
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419 { |
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420 maxBufferSize = KTRMaxBufferSizeLevel4a; |
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421 break; |
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422 } |
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423 |
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424 default: |
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425 { |
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426 maxBufferSize = KTRMaxBufferSizeLevel0; |
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427 break; |
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428 } |
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429 } |
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430 |
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431 iBufferOptions.iMaxInputBufferSize = maxBufferSize; |
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432 |
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433 PRINT((_L("CTNEDecoderWrap::InitializeL(), InputBufferSize[%d], NumberOfBuffers[%d]"), |
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434 iBufferOptions.iMaxInputBufferSize, iBufferOptions.iMinNumInputBuffers )) |
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435 |
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436 iDevVideoPlay->SetBufferOptionsL(iBufferOptions); |
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437 |
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438 // Initialize devVideoPlay |
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439 iDevVideoPlay->Initialize(); |
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440 |
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441 PRINT((_L("CTNEDecoderWrap::InitializeL(), Out"))) |
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442 } |
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443 |
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444 |
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445 // ----------------------------------------------------------------------------- |
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446 // CTNEDecoderWrap::SelectDecoderL |
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447 // Selects decoder |
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448 // (other items were commented in a header). |
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449 // ----------------------------------------------------------------------------- |
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450 // |
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451 void CTNEDecoderWrap::SelectDecoderL() |
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452 { |
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453 PRINT(( _L("CTNEDecoderWrap::SelectDecoderL(), In") )) |
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454 TInt status = KErrNone; |
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455 TBool accelerated = EFalse; |
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456 TBool exit = EFalse; |
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457 |
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458 |
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459 if (iUid != TUid::Null()) |
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460 { |
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461 TRAP( status, iHwDeviceId = iDevVideoPlay->SelectDecoderL(iUid) ); |
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462 } |
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463 else |
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464 { |
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465 // Most likely an error exists, if iUid == NULL; |
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466 status = KErrAlreadyExists; |
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467 } |
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468 |
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469 while ( !exit ) |
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470 { |
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471 if (status == KErrNone) |
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472 { |
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473 // To get Output format list devvideoplay requires to define output format first. |
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474 iDevVideoPlay->SetInputFormatL(iHwDeviceId, *iCompresedFormat, iDataUnitType, EDuElementaryStream, ETrue); |
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475 |
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476 // It's time to check input format support (since the plugin is loaded to the memory) |
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477 iUncompressedFormat.iDataFormat = EYuvRawData; |
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478 |
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479 TUncompressedVideoFormat uncFormat; |
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480 TBool found = EFalse; |
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481 TInt pattern1, pattern2; |
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482 |
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483 pattern1 = EYuv420Chroma1; |
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484 pattern2 = EYuv420Chroma2; |
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485 |
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486 RArray<TUncompressedVideoFormat> supportedOutputFormats; |
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487 TRAP(status, iDevVideoPlay->GetOutputFormatListL( iHwDeviceId, supportedOutputFormats )); |
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488 |
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489 TInt formatCount = 0; |
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490 if (status == KErrNone) |
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491 { |
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492 formatCount = supportedOutputFormats.Count(); |
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493 PRINT((_L("CTNEDecoderWrap::InitializeL(), formatCount[%d]"), formatCount )) |
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494 } |
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495 |
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496 if (formatCount <= 0) |
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497 { |
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498 supportedOutputFormats.Close(); |
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499 status = KErrAlreadyExists; |
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500 PRINT((_L("CTNEDecoderWrap::InitializeL(), There are no supported output formats") )) |
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501 //User::Leave(KErrNotSupported); |
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502 } |
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503 else |
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504 { |
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505 // Check the most important paramers |
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506 for ( TInt i = 0; i < formatCount; i ++ ) |
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507 { |
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508 uncFormat = supportedOutputFormats[i]; |
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509 PRINT((_L("CTNEDecoderWrap::InitializeL(), pattern[%d]"), uncFormat.iYuvFormat.iPattern )) |
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510 |
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511 if ( (uncFormat.iDataFormat == iUncompressedFormat.iDataFormat) && |
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512 ( (uncFormat.iYuvFormat.iPattern == pattern1) || |
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513 (uncFormat.iYuvFormat.iPattern == pattern2) ) ) |
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514 { |
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515 // Assign the rest of parameters |
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516 iUncompressedFormat = uncFormat; |
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517 found = ETrue; |
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518 exit = ETrue; |
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519 supportedOutputFormats.Close(); |
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520 break; |
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521 } |
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522 } |
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523 |
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524 if (!found) |
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525 { |
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526 supportedOutputFormats.Close(); |
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527 PRINT((_L("CTNEDecoderWrap::InitializeL(), Supported format is not found") )) |
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528 //User::Leave(KErrNotSupported); |
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529 } |
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530 } |
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531 } |
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532 else |
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533 { |
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534 // Take another codec and try again |
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535 // Reset Uid |
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536 iUid = TUid::Null(); |
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537 |
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538 // Check codecs |
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539 for ( TInt i = 0; i < iCheckDecoders.Count(); i ++ ) |
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540 { |
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541 TRAP( status, accelerated = CheckDecoderInfoL(iCheckDecoders[i]) ); |
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542 |
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543 if (status == KErrNone) |
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544 { |
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545 if (accelerated != KTRAccelerationPriorityDecoder) // The rule is defined based on study |
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546 { |
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547 // pick the first ARM decoder |
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548 iUid = iCheckDecoders[i]; |
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549 iCheckDecoders.Remove(i); |
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550 |
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551 // Keep the list of non-checked codecs for future use |
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552 // nothing to do, they are already are in the list |
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553 break; |
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554 } |
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555 else |
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556 { |
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557 // its a DSP based decoder add it to the accelerated decoder array |
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558 iAcceleratedDecoders.Insert( iAcceleratedDecoders[i], iAcceleratedDecoders.Count() ); |
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559 } |
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560 } |
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561 } |
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562 |
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563 if ( iUid == TUid::Null() ) |
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564 { |
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565 // There are no ARM decoders in the system, use the accelerated ones |
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566 if (iAcceleratedDecoders.Count() > 0) |
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567 { |
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568 // decoders were already checked, take the first from the list |
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569 iUid = iAcceleratedDecoders[0]; |
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570 iAcceleratedDecoders.Remove(0); |
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571 } |
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572 else |
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573 { |
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574 PRINT((_L("CTNEDecoderWrap::SelectDecoderL(), No suitable accelerated decoders found"))) |
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575 User::Leave(KErrNotSupported); |
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576 } |
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577 } |
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578 |
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579 status = KErrNone; |
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580 TRAP(status, iHwDeviceId = iDevVideoPlay->SelectDecoderL(iUid)); |
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581 } |
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582 } |
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583 |
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584 PRINT((_L("CTNEDecoderWrap::SelectDecoderL(), Out"))) |
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585 } |
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586 |
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587 // ----------------------------------------------------------------------------- |
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588 // CTNEDecoderWrap::MdvpoInitComplete |
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589 // Notifies for initialization complete with init status |
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590 // (other items were commented in a header). |
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591 // ----------------------------------------------------------------------------- |
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592 // |
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593 void CTNEDecoderWrap::MdvpoInitComplete(TInt /*aError*/) |
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594 { |
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595 iState = ETRInitialized; |
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596 } |
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597 |
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598 |
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599 // ----------------------------------------------------------------------------- |
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600 // CTNEDecoderWrap::StartL |
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601 // Starts decoding |
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602 // (other items were commented in a header). |
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603 // ----------------------------------------------------------------------------- |
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604 // |
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605 void CTNEDecoderWrap::StartL() |
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606 { |
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607 PRINT((_L("CTNEDecoderWrap::StartL(), In"))) |
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608 |
|
609 // Start decoding |
|
610 if (iFatalError == KErrNone) |
|
611 { |
|
612 iDevVideoPlay->Start(); |
|
613 } |
|
614 |
|
615 if (!iInputBuffer) |
|
616 { |
|
617 // Get buffer from the decoder to fill |
|
618 iInputBuffer = iDevVideoPlay->GetBufferL(iBufferOptions.iMaxInputBufferSize); |
|
619 } |
|
620 |
|
621 // Reset iStop |
|
622 iStop = EFalse; |
|
623 iState = ETRRunning; |
|
624 |
|
625 // Reset ts monitor |
|
626 iLastTimestamp = -1; |
|
627 |
|
628 PRINT((_L("CTNEDecoderWrap::StartL(), Out"))) |
|
629 } |
|
630 |
|
631 |
|
632 // ----------------------------------------------------------------------------- |
|
633 // CTNEDecoderWrap::MdvpoNewBuffers() |
|
634 // New buffers are available |
|
635 // (other items were commented in a header). |
|
636 // ----------------------------------------------------------------------------- |
|
637 // |
|
638 void CTNEDecoderWrap::MdvpoNewBuffers() |
|
639 { |
|
640 TInt status = KErrNone; |
|
641 |
|
642 |
|
643 if (iStop) |
|
644 { |
|
645 PRINT((_L("CTNEDecoderWrap::MdvpoNewBuffers(), Stop was already called, nothing to do"))) |
|
646 return; |
|
647 } |
|
648 |
|
649 // One or more new empty input buffers are available |
|
650 if (!iInputBuffer) |
|
651 { |
|
652 // Get buffer from the decoder to fill |
|
653 TRAP(status, iInputBuffer = iDevVideoPlay->GetBufferL(iBufferOptions.iMaxInputBufferSize)); |
|
654 |
|
655 if (status != KErrNone) |
|
656 { |
|
657 PRINT((_L("CTNEDecoderWrap::MdvpoNewBuffers(), GetBufferL status[%d]"), status)) |
|
658 iObserver->MNotifyThumbnailReady(status); |
|
659 return; |
|
660 } |
|
661 |
|
662 if (!iInputBuffer) |
|
663 { |
|
664 PRINT((_L("CTNEDecoderWrap::MdvpoNewBuffers(), There are available buffer, but decoder returned NULL"))) |
|
665 return; |
|
666 } |
|
667 } |
|
668 |
|
669 if (iCodedBuffer) |
|
670 { |
|
671 // Send coded buffer, since the client has already done request |
|
672 TRAP(status, this->SendBufferL(iCodedBuffer)); |
|
673 |
|
674 // Reset buffer |
|
675 iCodedBuffer = NULL; |
|
676 |
|
677 if (status != KErrNone) |
|
678 { |
|
679 PRINT((_L("CTNEDecoderWrap::MdvpoNewBuffers(), Send buffer error[%d]"), status)) |
|
680 iObserver->MNotifyThumbnailReady(status); |
|
681 return; |
|
682 } |
|
683 } |
|
684 |
|
685 if ((iInputBuffer) && (iState == ETRRunning)) |
|
686 { |
|
687 // If InputBuffer is available send |
|
688 // more encoded packets to the decoder |
|
689 iObserver->MSendEncodedBuffer(); |
|
690 } |
|
691 |
|
692 } |
|
693 |
|
694 |
|
695 // ----------------------------------------------------------------------------- |
|
696 // CTNEDecoderWrap::WriteCodedBufferL |
|
697 // Writes coded data to decoder |
|
698 // (other items were commented in a header). |
|
699 // ----------------------------------------------------------------------------- |
|
700 // |
|
701 void CTNEDecoderWrap::WriteCodedBufferL(TVideoBuffer* aBuffer) |
|
702 { |
|
703 PRINT((_L("CTNEDecoderWrap::WriteCodedBufferL(), In"))) |
|
704 TVideoBuffer::TBufferType bufferType; |
|
705 |
|
706 if (!aBuffer) |
|
707 { |
|
708 PRINT((_L("CTNEDecoderWrap::WriteCodedBufferL(), Input buffer is invalid, Leave"))) |
|
709 User::Leave(KErrArgument); |
|
710 } |
|
711 |
|
712 if (iFatalError != KErrNone) |
|
713 { |
|
714 PRINT((_L("CTNEDecoderWrap::WriteCodedBufferL(), FatalError was reported by decoder"))) |
|
715 |
|
716 // Return coded buffer |
|
717 iObserver->MReturnCodedBuffer(aBuffer); |
|
718 return; |
|
719 } |
|
720 |
|
721 TTimeIntervalMicroSeconds ts = aBuffer->TimeStamp(); |
|
722 |
|
723 if ( ts <= iLastTimestamp) |
|
724 { |
|
725 // Prevent propagation of the error now |
|
726 PRINT((_L("CTNEDecoderWrap::WriteCodedBufferL(), Client sends invalid data (ts field), Leave"))) |
|
727 User::Leave(KErrArgument); |
|
728 } |
|
729 else |
|
730 { |
|
731 iLastTimestamp = ts; |
|
732 } |
|
733 |
|
734 if (aBuffer->BufferSize() <= 0) |
|
735 { |
|
736 PRINT((_L("CTNEDecoderWrap::WriteCodedBufferL(), Input data buffer is invalid (empty), Leave"))) |
|
737 User::Leave(KErrArgument); |
|
738 } |
|
739 |
|
740 bufferType = aBuffer->Type(); |
|
741 |
|
742 if ( ( bufferType != TVideoBuffer::EVideoH263 ) && |
|
743 ( bufferType != TVideoBuffer::EVideoMPEG4 ) ) |
|
744 { |
|
745 PRINT((_L("CTNEDecoderWrap::WriteCodedBufferL(), [%d] This data type is not supported, Leave"), aBuffer->Type() )) |
|
746 User::Leave(KErrNotSupported); |
|
747 } |
|
748 |
|
749 if (!iInputBuffer) |
|
750 { |
|
751 // Request new empty buffer |
|
752 iInputBuffer = iDevVideoPlay->GetBufferL(iBufferOptions.iMaxInputBufferSize); |
|
753 } |
|
754 |
|
755 if (iInputBuffer) |
|
756 { |
|
757 this->SendBufferL(aBuffer); |
|
758 } |
|
759 else |
|
760 { |
|
761 iCodedBuffer = aBuffer; |
|
762 } |
|
763 |
|
764 PRINT((_L("CTNEDecoderWrap::WriteCodedBufferL(), Out"))) |
|
765 } |
|
766 |
|
767 |
|
768 // ----------------------------------------------------------------------------- |
|
769 // CTNEDecoderWrap::SendBufferL |
|
770 // Sends buffer to decoder |
|
771 // (other items were commented in a header). |
|
772 // ----------------------------------------------------------------------------- |
|
773 // |
|
774 void CTNEDecoderWrap::SendBufferL(TVideoBuffer* aBuffer) |
|
775 { |
|
776 PRINT((_L("CTNEDecoderWrap::SendBufferL(), In"))) |
|
777 |
|
778 PRINT((_L("CTNEDecoderWrap::SendBufferL(), iInputBuffer[%d], aBuffer[%d]"), iInputBuffer->iData.MaxLength(), |
|
779 aBuffer->BufferSize() )) |
|
780 |
|
781 if ( iInputBuffer->iData.MaxLength() < aBuffer->BufferSize() ) |
|
782 { |
|
783 PRINT((_L("CTNEDecoderWrap::SendBufferL(), buffer length exceeds max length"))) |
|
784 User::Leave(KErrOverflow); |
|
785 } |
|
786 |
|
787 iInputBuffer->iData.Copy( aBuffer->Data().Ptr(), aBuffer->BufferSize() ); |
|
788 iInputBuffer->iData.SetLength( aBuffer->BufferSize() ); |
|
789 |
|
790 // Data unit presentation timestamp. Valid if EPresentationTimestamp is set in the options. |
|
791 // If the input bitstream does not contain timestamp information, this field should be valid, |
|
792 // otherwise pictures cannot be displayed at the correct time. If the input bitstream contains |
|
793 // timestamp information (such as the TR syntax element of H.263 bitstreams) and valid |
|
794 // iPresentationTimestamp is provided, the value of iPresentationTimestamp is used in playback. |
|
795 iInputBuffer->iOptions = TVideoInputBuffer::EPresentationTimestamp; |
|
796 iInputBuffer->iPresentationTimestamp = aBuffer->TimeStamp(); |
|
797 |
|
798 // @@ HARI AVC |
|
799 iInputBuffer->iSequenceNumber = iInputFrameNum; |
|
800 iInputFrameNum++; |
|
801 iInputBuffer->iDecodingTimestamp = aBuffer->TimeStamp(); |
|
802 iInputBuffer->iPresentationTimestamp = TTimeIntervalMicroSeconds(iClockSource->Time().Int64() + 1000000); |
|
803 |
|
804 |
|
805 /*Other data: TBC*/ |
|
806 |
|
807 // Write data to decoder |
|
808 iDevVideoPlay->WriteCodedDataL(iInputBuffer); |
|
809 |
|
810 // Reset InputBuffer ptr |
|
811 iInputBuffer = NULL; |
|
812 |
|
813 // FIXME return buffer only after it's writtent to decoder (client could write next buffer synchronously from observer call) |
|
814 // Return buffer to the client immediately after copying |
|
815 iObserver->MReturnCodedBuffer(aBuffer); |
|
816 |
|
817 PRINT((_L("CTNEDecoderWrap::SendBufferL(), Out"))) |
|
818 } |
|
819 |
|
820 |
|
821 // ----------------------------------------------------------------------------- |
|
822 // CTNEDecoderWrap::MdvpoNewPictures |
|
823 // New decoded pictures available from decoder |
|
824 // (other items were commented in a header). |
|
825 // ----------------------------------------------------------------------------- |
|
826 // |
|
827 void CTNEDecoderWrap::MdvpoNewPictures() |
|
828 { |
|
829 TInt status = KErrNone; |
|
830 |
|
831 |
|
832 // 1 or more decoded pictures are available |
|
833 if (!iDecodedPicture) |
|
834 { |
|
835 // Get new picture |
|
836 TRAP(status, iDecodedPicture = iDevVideoPlay->NextPictureL()); |
|
837 |
|
838 if (status != KErrNone) |
|
839 { |
|
840 PRINT((_L("CTNEDecoderWrap::MdvpoNewPictures(), NextPicture status[%d]"), status)) |
|
841 iObserver->MNotifyThumbnailReady(status); |
|
842 return; |
|
843 } |
|
844 |
|
845 if (!iDecodedPicture) |
|
846 { |
|
847 // Error: DevVideo notified of new buffers, but returns NULL |
|
848 PRINT((_L("CTNEDecoderWrap::MdvpoNewPictures(), DevVideo notified of new buffers, but returns NULL"))) |
|
849 iObserver->MNotifyThumbnailReady(KErrAlreadyExists); |
|
850 return; |
|
851 } |
|
852 |
|
853 // Send new picture to the client |
|
854 iObserver->MPictureFromDecoder(iDecodedPicture); |
|
855 } |
|
856 else |
|
857 { |
|
858 // Previous picture still was not returned by the client, nothing to do. |
|
859 // FIXME SetActive(); |
|
860 } |
|
861 } |
|
862 |
|
863 |
|
864 // ----------------------------------------------------------------------------- |
|
865 // CTNEDecoderWrap::ReturnPicture |
|
866 // Returns picture |
|
867 // (other items were commented in a header). |
|
868 // ----------------------------------------------------------------------------- |
|
869 // |
|
870 void CTNEDecoderWrap::ReturnPicture(TVideoPicture* aPicture) |
|
871 { |
|
872 PRINT((_L("CTNEDecoderWrap::ReturnPicture(), In"))) |
|
873 TInt status = KErrNone; |
|
874 |
|
875 |
|
876 iDevVideoPlay->ReturnPicture(aPicture); |
|
877 |
|
878 // Reset decoded picture |
|
879 iDecodedPicture = NULL; |
|
880 |
|
881 TRAP(status, iDecodedPicture = iDevVideoPlay->NextPictureL()); |
|
882 |
|
883 if (status != KErrNone) |
|
884 { |
|
885 PRINT((_L("CTNEDecoderWrap::ReturnPicture(), NextPicture status[%d]"), status)) |
|
886 iObserver->MNotifyThumbnailReady(status); |
|
887 return; |
|
888 } |
|
889 |
|
890 if (iDecodedPicture) |
|
891 { |
|
892 // Send new picture to the client |
|
893 iObserver->MPictureFromDecoder(iDecodedPicture); |
|
894 } |
|
895 |
|
896 PRINT((_L("CTNEDecoderWrap::ReturnPicture(), Out"))) |
|
897 } |
|
898 |
|
899 |
|
900 // ----------------------------------------------------------------------------- |
|
901 // CTNEDecoderWrap::StopL |
|
902 // Stops decoding synchronously |
|
903 // (other items were commented in a header). |
|
904 // ----------------------------------------------------------------------------- |
|
905 // |
|
906 void CTNEDecoderWrap::StopL() |
|
907 { |
|
908 PRINT((_L("CTNEDecoderWrap::StopL(), In"))) |
|
909 |
|
910 if (iFatalError == KErrNone) |
|
911 { |
|
912 iDevVideoPlay->Stop(); |
|
913 } |
|
914 |
|
915 iStop = ETrue; |
|
916 iState = ETRStopped; |
|
917 |
|
918 PRINT((_L("CTNEDecoderWrap::StopL(), Out"))) |
|
919 } |
|
920 |
|
921 |
|
922 // ----------------------------------------------------------------------------- |
|
923 // CTNEDecoderWrap::AsyncStopL |
|
924 // Stops decoding asynchronously |
|
925 // (other items were commented in a header). |
|
926 // ----------------------------------------------------------------------------- |
|
927 // |
|
928 void CTNEDecoderWrap::AsyncStopL() |
|
929 { |
|
930 PRINT((_L("CTNEDecoderWrap::StopL(), Async In"))) |
|
931 |
|
932 if (iFatalError == KErrNone) |
|
933 { |
|
934 iDevVideoPlay->InputEnd(); |
|
935 } |
|
936 |
|
937 iStop = ETrue; |
|
938 iState = ETRStopped; |
|
939 |
|
940 PRINT((_L("CTNEDecoderWrap::StopL(), Async Out"))) |
|
941 } |
|
942 |
|
943 // ----------------------------------------------------------------------------- |
|
944 // CTNEDecoderWrap::GetNumInputFreeBuffers |
|
945 // returns the number of buffers that can be sent to |
|
946 // decoder |
|
947 // (other items were commented in a header). |
|
948 // ----------------------------------------------------------------------------- |
|
949 // |
|
950 TUint CTNEDecoderWrap::GetNumInputFreeBuffers() |
|
951 { |
|
952 TUint inputFreeBuffers = iDevVideoPlay->NumFreeBuffers(); |
|
953 |
|
954 return inputFreeBuffers; |
|
955 } |
|
956 |
|
957 |
|
958 // ----------------------------------------------------------------------------- |
|
959 // CTNEDecoderWrap::MdvpoStreamEnd |
|
960 // Indicates when stream end is reached |
|
961 // (other items were commented in a header). |
|
962 // ----------------------------------------------------------------------------- |
|
963 // |
|
964 void CTNEDecoderWrap::MdvpoStreamEnd() |
|
965 { |
|
966 PRINT((_L("CTNEDecoderWrap::MdvpoStreamEnd()"))) |
|
967 } |
|
968 |
|
969 // ----------------------------------------------------------------------------- |
|
970 // CTNEDecoderWrap::MdvpoReturnPicture |
|
971 // Returns a used input video picture back to the caller. The picture memory can be re-used or freed (only relevant to postprocessor) |
|
972 // (other items were commented in a header). |
|
973 // ----------------------------------------------------------------------------- |
|
974 // |
|
975 void CTNEDecoderWrap::MdvpoReturnPicture(TVideoPicture* /*aPicture*/) |
|
976 { |
|
977 PRINT((_L("CTNEDecoderWrap::MdvpoReturnPicture()"))) |
|
978 } |
|
979 |
|
980 |
|
981 // ----------------------------------------------------------------------------- |
|
982 // CTNEDecoderWrap::MdvpoSupplementalInformation |
|
983 // Sends SupplementalInformation |
|
984 // (other items were commented in a header). |
|
985 // ----------------------------------------------------------------------------- |
|
986 // |
|
987 void CTNEDecoderWrap::MdvpoSupplementalInformation(const TDesC8& /*aData*/, |
|
988 const TTimeIntervalMicroSeconds& /*aTimestamp*/, |
|
989 const TPictureId& /*aPictureId*/) |
|
990 { |
|
991 PRINT((_L("CTNEDecoderWrap::MdvpoSupplementalInformation()"))) |
|
992 } |
|
993 |
|
994 |
|
995 // ----------------------------------------------------------------------------- |
|
996 // CTNEDecoderWrap::MdvpoPictureLoss |
|
997 // Back channel information from the decoder, indicating a picture loss without specifying the lost picture |
|
998 // (other items were commented in a header). |
|
999 // ----------------------------------------------------------------------------- |
|
1000 // |
|
1001 void CTNEDecoderWrap::MdvpoPictureLoss() |
|
1002 { |
|
1003 PRINT((_L("CTNEDecoderWrap::MdvpoPictureLoss(), report an error"))) |
|
1004 iObserver->MNotifyThumbnailReady(KErrAbort); |
|
1005 } |
|
1006 |
|
1007 |
|
1008 // ----------------------------------------------------------------------------- |
|
1009 // CTNEDecoderWrap::MdvpoPictureLoss |
|
1010 // Back channel information from the decoder, indicating the pictures that have been lost |
|
1011 // (other items were commented in a header). |
|
1012 // ----------------------------------------------------------------------------- |
|
1013 // |
|
1014 void CTNEDecoderWrap::MdvpoPictureLoss(const TArray< TPictureId >& /*aPictures*/) |
|
1015 { |
|
1016 PRINT((_L("CTNEDecoderWrap::MdvpoPictureLoss(), pictureId: report an error"))) |
|
1017 iObserver->MNotifyThumbnailReady(KErrAbort); |
|
1018 } |
|
1019 |
|
1020 |
|
1021 // ----------------------------------------------------------------------------- |
|
1022 // CTNEDecoderWrap::MdvpoSliceLoss |
|
1023 // Reports that slice is lost |
|
1024 // (other items were commented in a header). |
|
1025 // ----------------------------------------------------------------------------- |
|
1026 // |
|
1027 void CTNEDecoderWrap::MdvpoSliceLoss(TUint /*aFirstMacroblock*/, TUint /*aNumMacroblocks*/, |
|
1028 const TPictureId& /*aPicture*/) |
|
1029 { |
|
1030 PRINT((_L("CTNEDecoderWrap::MdvpoSliceLoss()"))) |
|
1031 // This error is not considered a s fatal for decoder or application, nothing to do |
|
1032 } |
|
1033 |
|
1034 |
|
1035 // ----------------------------------------------------------------------------- |
|
1036 // CTNEDecoderWrap::MdvpoReferencePictureSelection |
|
1037 // Back channel information from the decoder, indicating a reference picture selection request. |
|
1038 // (other items were commented in a header). |
|
1039 // ----------------------------------------------------------------------------- |
|
1040 // |
|
1041 void CTNEDecoderWrap::MdvpoReferencePictureSelection(const TDesC8& /*aSelectionData*/) |
|
1042 { |
|
1043 PRINT((_L("CTNEDecoderWrap::MdvpoReferencePictureSelection()"))) |
|
1044 } |
|
1045 |
|
1046 |
|
1047 // ----------------------------------------------------------------------------- |
|
1048 // CTNEDecoderWrap::MdvpoTimedSnapshotComplete |
|
1049 // Called when a timed snapshot request has been completed. |
|
1050 // (other items were commented in a header). |
|
1051 // ----------------------------------------------------------------------------- |
|
1052 // |
|
1053 void CTNEDecoderWrap::MdvpoTimedSnapshotComplete(TInt /*aError*/, TPictureData* /*aPictureData*/, |
|
1054 const TTimeIntervalMicroSeconds& /*aPresentationTimestamp*/, |
|
1055 const TPictureId& /*aPictureId*/) |
|
1056 { |
|
1057 PRINT((_L("CTNEDecoderWrap::MdvpoTimedSnapshotComplete()"))) |
|
1058 } |
|
1059 |
|
1060 |
|
1061 // ----------------------------------------------------------------------------- |
|
1062 // CTNEDecoderWrap::MdvpoFatalError |
|
1063 // Reports the fatal error to the client |
|
1064 // (other items were commented in a header). |
|
1065 // ----------------------------------------------------------------------------- |
|
1066 // |
|
1067 void CTNEDecoderWrap::MdvpoFatalError(TInt aError) |
|
1068 { |
|
1069 PRINT((_L("CTNEDecoderWrap::MdvpoFatalError(), error[%d]"), aError)) |
|
1070 iFatalError = aError; |
|
1071 iObserver->MNotifyThumbnailReady(iFatalError); |
|
1072 } |
|
1073 |
|
1074 |
|
1075 |
|
1076 |
|
1077 // End of file |