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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: |
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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 <ES_SOCK.H> |
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23 #include <e32std.h> |
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24 #include "MccFileSourceImpl.h" |
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25 #include "MmccCodecInformation.h" |
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26 #include "MccFileSourceLogs.h" |
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27 #include "MccTickVideoObserver.h" |
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28 #include "MccTickAudioObserver.h" |
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29 |
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30 |
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31 // ============================ MEMBER FUNCTIONS =============================== |
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32 |
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33 // ----------------------------------------------------------------------------- |
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34 // CMccFileSourceImpl::NewL |
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35 // Static constructor. |
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36 // ----------------------------------------------------------------------------- |
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37 // |
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38 CMccFileSourceImpl* CMccFileSourceImpl::NewL() |
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39 { |
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40 __FILESOURCE_CONTROLL( "CMccFileSourceImpl::NewL" ) |
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41 |
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42 CMccFileSourceImpl* self = new ( ELeave ) CMccFileSourceImpl(); |
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43 CleanupStack::PushL(self); |
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44 self->ConstructL(); |
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45 CleanupStack::Pop(self); |
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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 // CMccFileSourceImpl::ConstructL |
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51 // ----------------------------------------------------------------------------- |
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52 // |
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53 void CMccFileSourceImpl::ConstructL() |
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54 { |
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55 __FILESOURCE_CONTROLL( "CMccFileSourceImpl::ConstructL" ) |
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56 } |
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57 |
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58 // ----------------------------------------------------------------------------- |
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59 // Destructor. |
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60 // ----------------------------------------------------------------------------- |
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61 // |
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62 CMccFileSourceImpl::CMccFileSourceImpl() |
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63 { |
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64 iObserver = 0; |
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65 iVideoLength = 0; |
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66 iFrameRate = 0; |
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67 iVideoType = 0; |
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68 iVideoWidth = 0; |
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69 iVideoHeight = 0; |
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70 iVideoTimeScale = 0; |
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71 iAudioLength = 0; |
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72 iAudioType = 0; |
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73 iFramesPerSample = 0; |
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74 iAudioTimeScale = 0; |
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75 iAverageBitRate = 0; |
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76 iStreamSize = 0; |
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77 iStreamAverageBitRate = 0; |
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78 iAudioPosition = 0; |
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79 iVideoPosition = 0; |
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80 iPosition = 0; |
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81 iCurrentVideoType = CCMRMediaBuffer::EVideoH263; |
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82 iCurrentAudioType = CCMRMediaBuffer::EAudioAMRNB; |
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83 iBufferSize = 0; |
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84 iAudioSize = 0; |
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85 iReturnedFrames = 0; |
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86 iNextFrameType = 0; |
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87 iKeyFrame = 0; |
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88 iVideoFrameSize = 0; |
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89 iLastPosition = 0; |
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90 iFrameSize.iWidth = 0; |
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91 iFrameSize.iHeight = 0; |
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92 iCurrentState = EConstructed; |
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93 iMP4Handle = NULL; |
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94 iIsAudioLeft = EFalse; |
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95 iIsVideoLeft = EFalse; |
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96 iIsAudio = EFalse; |
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97 iIsVideo = EFalse; |
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98 iRecursiveCalls = 0; |
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99 iIsFirstVideoFrame = EFalse; |
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100 |
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101 iAudioConsumer = 0; |
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102 iAudioConsumerBuffer = 0; |
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103 iVideoConsumer = 0; |
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104 iVideoConsumerBuffer = 0; |
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105 } |
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106 |
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107 // ----------------------------------------------------------------------------- |
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108 // CMccFileSourceImpl::~CMccFileSourceImpl. |
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109 // ----------------------------------------------------------------------------- |
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110 // |
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111 CMccFileSourceImpl::~CMccFileSourceImpl() |
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112 { |
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113 __FILESOURCE_CONTROLL( "CMccFileSourceImpl::~CMccFileSourceImpl" ) |
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114 /* |
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115 delete iPeriodicVideo; |
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116 delete iPeriodicVideo; |
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117 */ |
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118 if ( iMP4Handle ) |
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119 { |
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120 MP4Err error = MP4ParseClose( iMP4Handle ); |
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121 } |
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122 |
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123 iObserver = NULL; |
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124 iVideoConsumer = NULL; |
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125 iAudioConsumer = NULL; |
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126 |
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127 iAudioFrames.Reset(); |
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128 iAudioFrames.Close(); |
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129 } |
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130 |
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131 |
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132 // ----------------------------------------------------------------------------- |
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133 // CMccFileSourceImpl::AddDataSink(MCMRMediaSink* aSink) |
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134 // |
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135 // ----------------------------------------------------------------------------- |
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136 // |
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137 void CMccFileSourceImpl::AddDataSink( MCMRMediaSink* /*aSink*/ ) |
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138 { |
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139 __FILESOURCE_CONTROLL( "CMccFileSourceImpl::AddDataSink" ) |
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140 } |
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141 |
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142 // ----------------------------------------------------------------------------- |
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143 // CMccFileSourceImpl::OpenFileL(TFileName aFileName) |
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144 // |
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145 // Opens a 3gp file for streaming and reads media descriptions into |
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146 // member variables |
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147 // ----------------------------------------------------------------------------- |
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148 // |
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149 void CMccFileSourceImpl::OpenFileL( TFileName aFileName ) |
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150 { |
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151 __FILESOURCE_CONTROLL( "CMccFileSourceImpl::OpenFileL" ) |
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152 |
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153 __ASSERT_ALWAYS( iCurrentState == EConstructed, User::Leave( KErrNotReady ) ); |
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154 |
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155 TFileName fullFileName; |
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156 MP4Err error = MP4_OK; |
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157 |
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158 RFs fS; |
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159 User::LeaveIfError( fS.Connect() ); |
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160 CleanupClosePushL( fS ); |
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161 TParse fp; |
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162 if ( fS.Parse( aFileName, fp ) != KErrNone ) |
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163 { |
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164 RDebug::Print(_L("CMccFileSourceImpl::OpenFileL file name parse error!")); |
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165 User::Leave( KErrGeneral ); |
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166 } |
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167 |
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168 fullFileName = fp.FullName(); |
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169 |
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170 CleanupStack::PopAndDestroy( &fS ); |
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171 |
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172 error = MP4ParseOpen( &iMP4Handle, (wchar_t *) fullFileName.PtrZ() ); |
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173 |
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174 if ( error != MP4_OK ) |
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175 { |
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176 RDebug::Print(_L("CMccFileSourceImpl::OpenFileL parse open error!")); |
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177 RDebug::Print(_L("CMccFileSourceImpl::OpenFileL parse open error=%d"), error); |
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178 |
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179 FileOpenErrorL( error ); |
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180 } |
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181 |
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182 ParseUpdateVideoDescriptions(); |
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183 |
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184 ParseUpdateAudioDescriptions(); |
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185 |
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186 if ( ( !iIsAudio ) && ( !iIsVideo ) ) |
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187 { |
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188 User::Leave( KErrNotSupported ); |
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189 } |
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190 |
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191 error = MP4ParseRequestStreamDescription( iMP4Handle, |
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192 ( mp4_u32* ) &iStreamSize, ( mp4_u32* ) &iStreamAverageBitRate ); |
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193 |
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194 __FILESOURCE_CONTROLL_INT1("CMccFileSourceImpl::OpenFileL, \ |
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195 MP4ParseRequestStreamDescription error=",error) |
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196 |
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197 |
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198 #ifdef TIMESTAMP |
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199 iReplayTimeStamp = 0; |
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200 iTimeDifference = 0; |
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201 iPausedTime = 0; |
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202 #endif |
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203 |
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204 iCurrentState = EReady; |
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205 } |
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206 |
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207 // ----------------------------------------------------------------------------- |
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208 // CMccFileSourceImpl::CloseFileL() |
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209 // |
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210 // Closes the 3gp file |
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211 // ----------------------------------------------------------------------------- |
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212 // |
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213 void CMccFileSourceImpl::CloseFileL() |
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214 { |
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215 __FILESOURCE_CONTROLL( "CMccFileSourceImpl::CloseFileL" ) |
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216 |
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217 __ASSERT_ALWAYS( iCurrentState != EConstructed, User::Leave( KErrNotReady ) ); |
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218 |
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219 if ( iCurrentState == EPlaying ) |
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220 { |
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221 TRAP_IGNORE( SourceStopL() ); |
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222 } |
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223 |
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224 MP4Err error; |
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225 error = MP4ParseClose( iMP4Handle ); |
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226 |
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227 if ( error != MP4_OK ) |
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228 { |
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229 User::Leave( KErrGeneral ); |
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230 } |
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231 |
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232 iCurrentState = EConstructed; |
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233 iMP4Handle = NULL; |
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234 } |
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235 |
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236 // ----------------------------------------------------------------------------- |
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237 // CMccFileSourceImpl::SetPositionL(TTimeIntervalMicroSeconds aPosition) |
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238 // |
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239 // Sets a new streaming position |
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240 // ----------------------------------------------------------------------------- |
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241 // |
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242 void CMccFileSourceImpl::SetPositionL( TTimeIntervalMicroSeconds aPosition ) |
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243 { |
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244 __FILESOURCE_CONTROLL_INT1( "CMccFileSourceImpl::SetPositionL", Int64() ) |
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245 |
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246 __ASSERT_ALWAYS( iCurrentState != EConstructed, User::Leave( KErrNotReady ) ); |
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247 |
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248 if ( iCurrentState == EStopped ) |
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249 { |
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250 return; |
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251 } |
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252 |
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253 MP4Err error; |
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254 |
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255 TInt64 tempPosition = aPosition.Int64(); |
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256 TUint tempPosition2 = tempPosition; |
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257 tempPosition2 = tempPosition2 / 1000; |
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258 iLastPosition = iVideoLength; |
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259 |
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260 TRAP_IGNORE( UpdatePositionL()); |
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261 |
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262 if ( iLastPosition < iAudioLength ) |
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263 { |
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264 iLastPosition = iAudioLength; |
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265 } |
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266 |
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267 if ( tempPosition2 > iLastPosition ) |
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268 { |
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269 User::Leave( KErrArgument ); |
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270 } |
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271 |
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272 error = MP4ParseSeek( iMP4Handle, ( mp4_u32 ) tempPosition2, |
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273 ( mp4_u32* ) &iAudioPosition, ( mp4_u32* ) &iVideoPosition, MP4TRUE ); |
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274 |
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275 if ( error != MP4_OK ) |
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276 { |
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277 User::Leave( KErrGeneral ); |
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278 } |
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279 |
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280 #ifdef TIMESTAMP |
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281 if ( iIsAudioLeft == EFalse && iIsVideoLeft == EFalse) |
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282 { |
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283 iPosition = 0; |
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284 } |
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285 iTimeDifference = iTimeDifference + iPosition - iVideoPosition; |
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286 iPosition = iVideoPosition; |
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287 #endif |
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288 } |
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289 |
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290 // ----------------------------------------------------------------------------- |
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291 // CMccFileSourceImpl::VideoTypeL() |
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292 // |
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293 // Returns current video type |
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294 // ----------------------------------------------------------------------------- |
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295 // |
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296 CCMRMediaBuffer::TBufferType CMccFileSourceImpl::VideoTypeL() |
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297 { |
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298 __FILESOURCE_CONTROLL( "CMccFileSourceImpl::VideoTypeL" ) |
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299 |
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300 __ASSERT_ALWAYS( iCurrentState != EConstructed, User::Leave( KErrNotReady ) ); |
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301 |
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302 return iCurrentVideoType; |
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303 } |
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304 |
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305 // ----------------------------------------------------------------------------- |
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306 // CMccFileSourceImpl::AudioTypeL() |
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307 // |
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308 // Returns current audio type |
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309 // ----------------------------------------------------------------------------- |
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310 // |
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311 CCMRMediaBuffer::TBufferType CMccFileSourceImpl::AudioTypeL() |
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312 { |
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313 __FILESOURCE_CONTROLL( "CMccFileSourceImpl::AudioTypeL" ) |
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314 |
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315 __ASSERT_ALWAYS( iCurrentState != EConstructed, User::Leave( KErrNotReady ) ); |
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316 |
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317 return iCurrentAudioType; |
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318 } |
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319 |
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320 // ----------------------------------------------------------------------------- |
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321 // CMccFileSourceImpl::VideoFrameRateL() |
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322 // |
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323 // Returns current video frame rate |
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324 // ----------------------------------------------------------------------------- |
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325 // |
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326 TReal32 CMccFileSourceImpl::VideoFrameRateL() |
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327 { |
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328 __FILESOURCE_CONTROLL( "CMccFileSourceImpl::VideoFrameRateL" ) |
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329 |
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330 __ASSERT_ALWAYS( iCurrentState != EConstructed, User::Leave( KErrNotReady ) ); |
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331 |
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332 return TReal32 ( iFrameRate ); |
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333 } |
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334 |
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335 // ----------------------------------------------------------------------------- |
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336 // CMccFileSourceImpl::AudioBitRateL() |
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337 // |
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338 // Returns current audio bit rate |
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339 // ----------------------------------------------------------------------------- |
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340 // |
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341 TUint CMccFileSourceImpl::AudioBitRateL() |
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342 { |
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343 __FILESOURCE_CONTROLL_INT1( "CMccFileSourceImpl::AudioBitRateL", iAverageBitRate ) |
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344 |
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345 __ASSERT_ALWAYS( iCurrentState != EConstructed, User::Leave( KErrNotReady ) ); |
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346 |
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347 return iAverageBitRate; |
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348 } |
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349 |
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350 // ----------------------------------------------------------------------------- |
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351 // CMccFileSourceImpl::DurationL() |
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352 // |
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353 // Returns duration of current media clip |
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354 // ----------------------------------------------------------------------------- |
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355 // |
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356 TTimeIntervalMicroSeconds CMccFileSourceImpl::DurationL() |
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357 { |
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358 __FILESOURCE_CONTROLL_INT1( "CMccFileSourceImpl::DurationL", |
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359 iVideoLength * 1000 ) |
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360 |
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361 __ASSERT_ALWAYS( iCurrentState != EConstructed, User::Leave( KErrNotReady ) ); |
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362 |
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363 return TTimeIntervalMicroSeconds( iVideoLength * 1000 ); |
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364 } |
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365 |
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366 // ----------------------------------------------------------------------------- |
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367 // CMccFileSourceImpl::VideoFrameSizeL() |
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368 // |
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369 // Returns current video frame size |
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370 // ----------------------------------------------------------------------------- |
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371 // |
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372 TSize CMccFileSourceImpl::VideoFrameSizeL() |
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373 { |
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374 __FILESOURCE_CONTROLL_INT1( "CMccFileSourceImpl::VideoFrameSizeL iWidth", |
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375 iFrameSize.iWidth ) |
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376 __FILESOURCE_CONTROLL_INT1("CMccFileSourceImpl::VideoFrameSizeL iHeight", |
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377 iFrameSize.iHeight ) |
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378 |
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379 __ASSERT_ALWAYS( iCurrentState != EConstructed, User::Leave( KErrNotReady ) ); |
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380 |
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381 return iFrameSize; |
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382 } |
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383 // ----------------------------------------------------------------------------- |
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384 // CMccFileSourceImpl::VideoBitRateL() |
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385 // |
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386 // Returns current video bitrate |
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387 // ----------------------------------------------------------------------------- |
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388 // |
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389 TUint CMccFileSourceImpl::VideoBitRateL() |
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390 { |
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391 __FILESOURCE_CONTROLL( "CMccFileSourceImpl::VideoBitRateL, videoBitRate" ) |
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392 |
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393 __ASSERT_ALWAYS( iCurrentState != EConstructed, User::Leave( KErrNotReady ) ); |
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394 |
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395 TUint videoBitRate = iStreamAverageBitRate - iAverageBitRate; |
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396 |
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397 __FILESOURCE_CONTROLL_INT1( "CMccFileSourceImpl::VideoBitRateL, videoBitRate", |
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398 videoBitRate ) |
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399 return videoBitRate; |
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400 } |
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401 |
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402 // ----------------------------------------------------------------------------- |
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403 // CMccFileSourceImpl::PositionL() |
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404 // |
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405 // Returns current streaming position |
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406 // ----------------------------------------------------------------------------- |
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407 // |
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408 TTimeIntervalMicroSeconds CMccFileSourceImpl::PositionL() |
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409 { |
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410 __FILESOURCE_CONTROLL_INT1( "CMccFileSourceImpl::PositionL", |
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411 iPosition * 1000 ) |
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412 |
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413 __ASSERT_ALWAYS( iCurrentState != EConstructed, User::Leave( KErrNotReady ) ); |
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414 |
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415 return TTimeIntervalMicroSeconds( iPosition * 1000 ); |
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416 |
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417 } |
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418 // ----------------------------------------------------------------------------- |
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419 // CMccFileSourceImpl::UpdatePositionL() |
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420 // |
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421 // Updates the position parameter |
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422 // ----------------------------------------------------------------------------- |
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423 // |
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424 void CMccFileSourceImpl::UpdatePositionL() |
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425 { |
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426 __FILESOURCE_CONTROLL( "CMccFileSourceImpl::UpdatePosition" ) |
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427 MP4Err error; |
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428 |
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429 error=MP4ParseGetNextVideoTimestamp( iMP4Handle, |
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430 ( mp4_u32* ) &iPosition, NULL ); |
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431 |
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432 if ( error != MP4_OK ) |
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433 { |
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434 User::Leave( KErrGeneral ); |
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435 } |
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436 |
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437 error = MP4ParseSeek( iMP4Handle, ( mp4_u32 ) iPosition, |
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438 ( mp4_u32* ) &iAudioPosition, ( mp4_u32* ) &iVideoPosition, MP4FALSE ); |
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439 |
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440 if ( error != MP4_OK ) |
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441 { |
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442 User::Leave( KErrGeneral ); |
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443 } |
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444 |
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445 } |
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446 |
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447 // ----------------------------------------------------------------------------- |
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448 // CMccFileSourceImpl::ReadAudioFrameL() |
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449 // |
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450 // Reads the next audio frame from 3gp file |
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451 // ----------------------------------------------------------------------------- |
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452 // |
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453 void CMccFileSourceImpl::ReadAudioFrameL() |
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454 { |
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455 __FILESOURCE_CONTROLL( "CMccFileSourceImpl::ReadAudioFrameL" ) |
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456 |
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457 |
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458 TBool brokenFrame = EFalse; |
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459 |
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460 if ( iAudioConsumer == NULL) |
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461 { |
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462 __FILESOURCE_CONTROLL( "CMccFileSourceImpl::ReadAudioFrameL, \ |
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463 source not available" ) |
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464 return; |
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465 } |
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466 else |
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467 { |
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468 __FILESOURCE_CONTROLL( "CMccFileSourceImpl::ReadAudioFrameL, \ |
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469 writing buffer" ) |
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470 } |
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471 |
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472 if (!iAudioFrames.Count()) |
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473 { |
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474 MP4Err error; |
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475 |
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476 error = MP4ParseIsFrameAvailable( iMP4Handle, MP4_TYPE_AMR_NB ); |
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477 |
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478 if ( error != MP4_OK ) |
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479 { |
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480 __FILESOURCE_CONTROLL( "CMccFileSourceImpl::ReadAudioFrameL, \ |
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481 no audio" ) |
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482 iIsAudioLeft = EFalse; |
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483 } |
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484 else |
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485 { |
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486 __FILESOURCE_CONTROLL( "CMccFileSourceImpl::ReadAudioFrameL, \ |
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487 audio OK" ) |
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488 iIsAudioLeft = ETrue; |
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489 } |
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490 |
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491 if ( iIsAudioLeft == EFalse && iIsVideoLeft == EFalse ) |
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492 { |
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493 __FILESOURCE_CONTROLL( "CMccFileSourceImpl::ReadAudioFrameL, \ |
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494 no video & audio available" ) |
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495 |
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496 #ifdef TIMESTAMP |
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497 iReplayTimeStamp = iReplayTimeStamp + iPosition + 10; |
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498 #endif |
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499 |
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500 SetPositionL( TTimeIntervalMicroSeconds ( 0 ) ); |
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501 SourcePauseL(); |
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502 |
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503 if ( iObserver ) |
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504 { |
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505 iObserver->EndOfFile( KErrNone ); |
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506 } |
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507 return; |
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508 } |
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509 |
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510 // Timing correction code |
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511 TTimeIntervalMicroSeconds elapsedTime; |
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512 TTime currentTime; |
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513 currentTime.HomeTime(); |
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514 elapsedTime = currentTime.MicroSecondsFrom( iStartTime ); |
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515 TInt64 tempTime = elapsedTime.Int64(); |
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516 TInt timeNow = tempTime / 1000; |
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517 |
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518 if ( ( timeNow + 500 ) < ( ( TInt ) iAudioPosition + iTimeDifference + iReplayTimeStamp + ( iPausedTime / 1000 ) ) ) |
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519 { |
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520 __FILESOURCE_CONTROLL( "CMccFileSourceImpl::ReadAudioFrameL, \ |
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521 Position check, returning" ) |
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522 __FILESOURCE_CONTROLL( "CMccFileSourceImpl::ReadAudioFrameL, IGNORING" ) |
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523 //return |
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524 } |
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525 |
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526 MP4ParseNextFrameSize( iMP4Handle, MP4_TYPE_AMR_NB, |
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527 ( mp4_u32* ) &iBufferSize ); |
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528 |
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529 HBufC8* iMediaBuffer = HBufC8::NewL( iBufferSize ); |
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530 TPtr8 iMediaSinkBuffer = iMediaBuffer->Des(); |
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531 |
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532 iMediaSinkBuffer.SetLength( iBufferSize ); |
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533 |
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534 if ( MP4ParseReadAudioFrames( iMP4Handle, |
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535 ( mp4_u8* ) iMediaSinkBuffer.Ptr(), |
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536 ( mp4_u32 ) iBufferSize, ( mp4_u32* ) &iAudioSize, |
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537 ( mp4_u32* ) &iPosition, ( mp4_u32* ) &iReturnedFrames, |
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538 NULL ) == MP4_OK ) |
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539 { |
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540 __FILESOURCE_CONTROLL_INT1( "CMccFileSourceImpl::ReadAudioFrameL, \ |
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541 read, time position", iPosition ) |
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542 |
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543 iAudioPosition = iPosition ; |
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544 brokenFrame = EFalse; |
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545 |
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546 TBool areFramesNormal = EFalse; |
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547 |
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548 // If brokenFrame = ETrue don't send the frame forward! |
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549 |
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550 // Calculate real frame size from sample size |
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551 TInt FrameSize = iBufferSize / iReturnedFrames; |
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552 TUint Counter = 0; |
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553 TInt AddToTimeStamp = 0; |
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554 TInt startPosition = 0; |
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555 |
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556 while (Counter < iReturnedFrames) |
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557 { |
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558 Counter++; |
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559 |
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560 if ( areFramesNormal == EFalse ) |
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561 { |
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562 FrameSize = GetFrameLength( iMediaBuffer->Mid( startPosition ) ); |
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563 if ( FrameSize == 0 ) |
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564 { |
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565 brokenFrame = ETrue; |
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566 } |
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567 else |
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568 { |
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569 brokenFrame = EFalse; |
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570 } |
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571 } |
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572 |
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573 |
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574 TTimeIntervalMicroSeconds timeStamp(0); |
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575 |
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576 // Sets a different timestamp than in file (forward/rewind functionality) |
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577 #ifdef TIMESTAMP |
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578 timeStamp = TTimeIntervalMicroSeconds( ( (iPosition + iTimeDifference + iReplayTimeStamp ) * 1000 ) |
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579 + AddToTimeStamp |
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580 #ifdef TIMESTAMPPAUSE |
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581 + iPausedTime |
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582 #endif //TIMESTAMPPAUSE |
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583 ); |
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584 #else //TIMESTAMP |
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585 timeStamp =TTimeIntervalMicroSeconds( ( iPosition * 1000 ) + AddToTimeStamp ) ; |
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586 #endif //TIMESTAMP |
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587 |
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588 TAudioFrameItem item; |
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589 item.iFrame = HBufC8::NewL( FrameSize ); |
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590 item.iFrame->Des().Copy( iMediaBuffer->Mid( startPosition , FrameSize ) ); |
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591 item.iTimeStamp = timeStamp; |
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592 User::LeaveIfError( iAudioFrames.Append(item) ); |
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593 |
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594 AddToTimeStamp += 20000; |
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595 startPosition += FrameSize; |
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596 } |
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597 delete iMediaBuffer; |
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598 iMediaBuffer = NULL; |
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599 |
|
600 if ( ( timeNow - 500 ) < ( ( TInt ) iAudioPosition + iTimeDifference + iReplayTimeStamp + ( iPausedTime / 1000 ) ) ) |
|
601 { |
|
602 __FILESOURCE_CONTROLL( "CMccFileSourceImpl::ReadAudioFrameL, \ |
|
603 Position check, returning" ) |
|
604 __FILESOURCE_CONTROLL( "CMccFileSourceImpl::ReadAudioFrameL, \ |
|
605 IGNORING" ) |
|
606 //return; |
|
607 } |
|
608 |
|
609 } |
|
610 else |
|
611 { |
|
612 __FILESOURCE_CONTROLL( "CMccFileSourceImpl::ReadAudioFrameL, \ |
|
613 reading frames failed" ) |
|
614 } |
|
615 } |
|
616 else |
|
617 { |
|
618 __FILESOURCE_CONTROLL_INT1( "CMccFileSourceImpl::ReadAudioFrameL, \ |
|
619 existing frames, count", iAudioFrames.Count() ) |
|
620 } |
|
621 |
|
622 __FILESOURCE_CONTROLL( "CMccFileSourceImpl::ReadAudioFrameL, \ |
|
623 writing buffer, copying" ) |
|
624 CMMFDataBuffer* buf = static_cast<CMMFDataBuffer*>(iAudioConsumerBuffer); |
|
625 __FILESOURCE_CONTROLL_INT1( "CMccFileSourceImpl::ReadAudioFrameL, \ |
|
626 writing buffer, len", buf->BufferSize() ) |
|
627 HBufC8* audioFrame = iAudioFrames[0].iFrame; |
|
628 buf->Data().Copy( *audioFrame ); |
|
629 iAudioConsumerBuffer->SetTimeToPlay(iAudioFrames[0].iTimeStamp); |
|
630 iAudioConsumerBuffer->SetLastBuffer(EFalse); |
|
631 iAudioFrames.Remove(0); |
|
632 delete audioFrame; |
|
633 |
|
634 __FILESOURCE_CONTROLL( "CMccFileSourceImpl::ReadAudioFrameL, \ |
|
635 writing buffer, complete" ) |
|
636 |
|
637 __FILESOURCE_CONTROLL( "CMccFileSourceImpl::ReadAudioFrameL, \ |
|
638 writing buffer to sink" ) |
|
639 iAudioConsumer->BufferFilledL( iAudioConsumerBuffer ); |
|
640 iAudioConsumer = 0; |
|
641 iAudioConsumerBuffer = 0; |
|
642 __FILESOURCE_CONTROLL( "CMccFileSourceImpl::ReadAudioFrameL, \ |
|
643 writing buffer to sink complete" ) |
|
644 } |
|
645 // ----------------------------------------------------------------------------- |
|
646 // CMccFileSourceImpl::ReadVideoFrameL() |
|
647 // |
|
648 // Reads the next video frame from 3gp file |
|
649 // ----------------------------------------------------------------------------- |
|
650 // |
|
651 void CMccFileSourceImpl::ReadVideoFrameL() |
|
652 { |
|
653 __FILESOURCE_CONTROLL( "CMccFileSourceImpl::ReadVideoFrameL" ) |
|
654 |
|
655 MP4Err error; |
|
656 |
|
657 if ( iVideoConsumer == NULL) |
|
658 { |
|
659 __FILESOURCE_CONTROLL( "CMccFileSourceImpl::ReadVideoFrameL, \ |
|
660 source not available" ) |
|
661 return; |
|
662 } |
|
663 |
|
664 __FILESOURCE_CONTROLL( "CMccFileSourceImpl::ReadVideoFrameL, \ |
|
665 writing buffer" ) |
|
666 |
|
667 |
|
668 error = MP4ParseIsFrameAvailable( iMP4Handle, iVideoType ); |
|
669 error = MP4ParseIsFrameAvailable( iMP4Handle, MP4_TYPE_AVC_PROFILE_BASELINE ); |
|
670 error = MP4ParseIsFrameAvailable( iMP4Handle, iVideoType ); |
|
671 error = MP4ParseIsFrameAvailable( iMP4Handle, MP4_TYPE_AVC_PROFILE_MAIN ); |
|
672 error = MP4ParseIsFrameAvailable( iMP4Handle, MP4_TYPE_AVC_PROFILE_EXTENDED ); |
|
673 error = MP4ParseIsFrameAvailable( iMP4Handle, iVideoType ); |
|
674 |
|
675 |
|
676 if ( error != MP4_OK ) |
|
677 { |
|
678 iIsVideoLeft = EFalse; |
|
679 __FILESOURCE_CONTROLL( "CMccFileSourceImpl::ReadVideoFrameL, \ |
|
680 no video" ) |
|
681 } |
|
682 else |
|
683 { |
|
684 iIsVideoLeft = ETrue; |
|
685 __FILESOURCE_CONTROLL( "CMccFileSourceImpl::ReadVideoFrameL, \ |
|
686 video available" ) |
|
687 } |
|
688 |
|
689 // If no more frames available inform observer and stop playing |
|
690 if ( iIsAudioLeft == EFalse && iIsVideoLeft == EFalse ) |
|
691 { |
|
692 __FILESOURCE_CONTROLL( "CMccFileSourceImpl::ReadVideoFrameL, \ |
|
693 no video & audio available" ) |
|
694 |
|
695 #ifdef TIMESTAMP |
|
696 iReplayTimeStamp = iReplayTimeStamp + iPosition + 10; |
|
697 #endif |
|
698 |
|
699 SetPositionL( TTimeIntervalMicroSeconds ( 0 ) ); |
|
700 SourcePauseL(); |
|
701 |
|
702 if ( iObserver ) |
|
703 { |
|
704 __FILESOURCE_CONTROLL( "CMccFileSourceImpl::ReadVideoFrameL, \ |
|
705 sending EOF" ) |
|
706 iObserver->EndOfFile( KErrNone ); |
|
707 } |
|
708 return; |
|
709 } |
|
710 |
|
711 // Timing correction code |
|
712 TTimeIntervalMicroSeconds elapsedTime; |
|
713 TTime currentTime; |
|
714 currentTime.HomeTime(); |
|
715 elapsedTime = currentTime.MicroSecondsFrom( iStartTime ); |
|
716 TInt64 tempTime = elapsedTime.Int64(); |
|
717 TInt timeNow = tempTime /*.GetTInt()*/ / 1000; |
|
718 |
|
719 if ( ( timeNow + 500 ) < ( ( TInt ) iVideoPosition + iTimeDifference + iReplayTimeStamp + ( iPausedTime / 1000 ) ) ) |
|
720 { |
|
721 __FILESOURCE_CONTROLL( "CMccFileSourceImpl::ReadVideoFrameL, Position check, returning" ) |
|
722 __FILESOURCE_CONTROLL_INT1( "CMccFileSourceImpl::ReadVideoFrameL", (timeNow + 500)) |
|
723 __FILESOURCE_CONTROLL_INT1( "CMccFileSourceImpl::ReadVideoFrameL", |
|
724 (( TInt ) iVideoPosition + iTimeDifference + iReplayTimeStamp + ( iPausedTime / 1000 ) ) ) |
|
725 __FILESOURCE_CONTROLL_INT4( "CMccFileSourceImpl::ReadVideoFrameL, videoPosition", iVideoPosition, |
|
726 "TimeDifference", iTimeDifference, |
|
727 "ReplyTimeStamp", iReplayTimeStamp, |
|
728 "PausedTime", iPausedTime ) |
|
729 __FILESOURCE_CONTROLL( "CMccFileSourceImpl::ReadVideoFrameL, IGNORING" ) |
|
730 //return; |
|
731 } |
|
732 |
|
733 // Read the size of next video frame |
|
734 __FILESOURCE_CONTROLL( "CMccFileSourceImpl::ReadVideoFrameL, reading frame" ) |
|
735 MP4ParseNextFrameSize( iMP4Handle, iVideoType, |
|
736 ( mp4_u32* ) &iBufferSize ); |
|
737 |
|
738 HBufC8* tempBuff = NULL; |
|
739 if ( IsAVCVideo() && iIsFirstVideoFrame ) |
|
740 { |
|
741 ExtractH264ParameterSetNALUsL( &tempBuff ); |
|
742 if ( NULL != tempBuff ) |
|
743 { |
|
744 CleanupStack::PushL( tempBuff ); |
|
745 } |
|
746 iIsFirstVideoFrame = EFalse; |
|
747 } |
|
748 // Allocate a buffer big enough for the next video frame |
|
749 __FILESOURCE_CONTROLL_INT1( "CMccFileSourceImpl::ReadVideoFrameL, reading frame, size", iBufferSize ) |
|
750 HBufC8* iMediaBuffer = HBufC8::NewL( iBufferSize ); |
|
751 // Pointer descriptor to the buffer |
|
752 const TUint8* iPtrMediaSinkBuffer = iMediaBuffer->Des().Ptr(); |
|
753 |
|
754 if ( MP4ParseReadVideoFrame( iMP4Handle, |
|
755 ( mp4_u8* ) iPtrMediaSinkBuffer, ( mp4_u32 ) iBufferSize, |
|
756 ( mp4_u32* ) &iVideoFrameSize, ( mp4_u32* ) &iPosition, |
|
757 ( mp4_bool* ) &iKeyFrame, NULL ) == MP4_OK ) |
|
758 { |
|
759 __FILESOURCE_CONTROLL( "CMccFileSourceImpl::ReadVideoFrameL, reading frame, OK" ) |
|
760 TPtr8 iMediaSinkBuffer = iMediaBuffer->Des(); |
|
761 |
|
762 iVideoPosition = iPosition ; |
|
763 |
|
764 |
|
765 iMediaSinkBuffer.SetLength( iBufferSize ); // Sets buffer length |
|
766 if ( IsAVCVideo() ) |
|
767 { |
|
768 MarkWithNALUDelimiters( iBufferSize, iMediaSinkBuffer ); |
|
769 } |
|
770 |
|
771 TTimeIntervalMicroSeconds timeStamp( 0 ); |
|
772 |
|
773 #ifdef TIMESTAMP |
|
774 timeStamp = TTimeIntervalMicroSeconds( ( iPosition + iTimeDifference + iReplayTimeStamp ) * 1000 |
|
775 #ifdef TIMESTAMPPAUSE |
|
776 + iPausedTime |
|
777 #endif //TIMESTAMPPAUSE |
|
778 ); |
|
779 #else //TIMESTAMP |
|
780 timeStamp = TTimeIntervalMicroSeconds ( iPosition * 1000 ); |
|
781 #endif //TIMESTAMP |
|
782 |
|
783 //buffer = new ( ELeave ) CCMRMediaBuffer( |
|
784 //iMediaSinkBuffer, CCMRMediaBuffer::EVideoH263, iBufferSize, |
|
785 //FALSE, timeStamp ); |
|
786 |
|
787 __FILESOURCE_CONTROLL( "CMccFileSourceImpl::ReadVideoFrameL, writing buffer, copying" ) |
|
788 CMMFDataBuffer* buf = static_cast<CMMFDataBuffer*>(iVideoConsumerBuffer); |
|
789 __FILESOURCE_CONTROLL_INT1( "CMccFileSourceImpl::ReadVideoFrameL, writing buffer, len", buf->BufferSize() ) |
|
790 if( NULL != tempBuff ) |
|
791 { |
|
792 buf->Data().Copy( *tempBuff ); |
|
793 CleanupStack::PopAndDestroy( tempBuff ); |
|
794 tempBuff = NULL; |
|
795 } |
|
796 else |
|
797 { |
|
798 buf->Data().Delete( 0, buf->BufferSize() ); |
|
799 } |
|
800 buf->Data().Append( *iMediaBuffer ); |
|
801 |
|
802 iVideoConsumerBuffer->SetTimeToPlay(timeStamp); |
|
803 iVideoConsumerBuffer->SetLastBuffer(EFalse); |
|
804 __FILESOURCE_CONTROLL( "CMccFileSourceImpl::ReadVideoFrameL, writing buffer, complete" ) |
|
805 |
|
806 TInt err = KErrNone; |
|
807 if ( err == KErrNone ) |
|
808 { |
|
809 |
|
810 __FILESOURCE_CONTROLL( "CMccFileSourceImpl::ReadVideoFrameL, writing buffer to sink" ) |
|
811 iVideoConsumer->BufferFilledL( iVideoConsumerBuffer ); |
|
812 iVideoConsumer = 0; |
|
813 iVideoConsumerBuffer = 0; |
|
814 __FILESOURCE_CONTROLL( "CMccFileSourceImpl::ReadVideoFrameL, writing buffer to sink complete" ) |
|
815 |
|
816 if ( err != KErrNone ) |
|
817 { |
|
818 delete iMediaBuffer; |
|
819 iMediaBuffer = NULL; |
|
820 User::Leave( KErrGeneral ); |
|
821 } |
|
822 } |
|
823 } |
|
824 else |
|
825 { |
|
826 __FILESOURCE_CONTROLL( "CMccFileSourceImpl::ReadVideoFrameL, reading frame, NOT OK" ) |
|
827 } |
|
828 |
|
829 delete iMediaBuffer; |
|
830 iMediaBuffer = NULL; |
|
831 |
|
832 if ( ( timeNow - 500 ) < ( ( TInt ) iVideoPosition + iTimeDifference + iReplayTimeStamp + ( iPausedTime / 1000 ) ) ) |
|
833 { |
|
834 __FILESOURCE_CONTROLL( "CMccFileSourceImpl::ReadVideoFrameL, Time Check 2, IGNORING" ) //return; |
|
835 } |
|
836 |
|
837 __FILESOURCE_CONTROLL( "CMccFileSourceImpl::ReadVideoFrameL, writing buffer to sink complete" ) |
|
838 } |
|
839 |
|
840 // ----------------------------------------------------------------------------- |
|
841 // CMccFileSourceImpl::PlayL() |
|
842 // |
|
843 // Starts streaming from 3gp file |
|
844 // ----------------------------------------------------------------------------- |
|
845 // |
|
846 void CMccFileSourceImpl::SourcePlayL() |
|
847 { |
|
848 __FILESOURCE_CONTROLL( "CMccFileSourceImpl::SourcePlayL" ) |
|
849 |
|
850 __ASSERT_ALWAYS( iCurrentState != EConstructed, User::Leave( KErrNotReady ) ); |
|
851 |
|
852 if ( iCurrentState == EPlaying ) |
|
853 { |
|
854 return; |
|
855 } |
|
856 |
|
857 #ifdef TIMESTAMP |
|
858 if ( iCurrentState == EPaused ) |
|
859 { |
|
860 iPauseStopped.HomeTime(); |
|
861 //#ifdef TIMESTAMPPAUSE |
|
862 TTimeIntervalMicroSeconds differenceTemp1 = |
|
863 iPauseStopped.MicroSecondsFrom(iPauseStarted); |
|
864 TInt64 differenceTemp2 = differenceTemp1.Int64(); |
|
865 iPausedTime = iPausedTime + differenceTemp2 /*.GetTInt()*/; |
|
866 //#endif //TIMESTAMPPAUSE |
|
867 } |
|
868 else |
|
869 { |
|
870 iStartTime.HomeTime(); // Set start time to current time |
|
871 } |
|
872 #endif |
|
873 /* |
|
874 |
|
875 // Variables for periodic timers |
|
876 // temporary flagged hack for WINS to get timing right |
|
877 TInt iTickIntervalVideo = 1000000; |
|
878 TInt iTickIntervalAudio = 10000; |
|
879 |
|
880 if ( iFrameRate != 0 ) |
|
881 { |
|
882 // Set interval for video |
|
883 iTickIntervalVideo = ( 1000000 / ( TInt ) iFrameRate ) ; |
|
884 } |
|
885 |
|
886 |
|
887 TInt ticks = 10000; |
|
888 |
|
889 // ROP plays faster so this code was added to help syncronisation |
|
890 // iTickIntervalAudio = TInt (iTickIntervalAudio * ( ( 100.0 - KPlaybackSync ) / 100.0 )) ; |
|
891 iTickIntervalVideo = TInt (iTickIntervalVideo * ( ( 100.0 - KPlaybackSync ) / 100.0 )) ; |
|
892 |
|
893 // Creation and starting of periodic timers |
|
894 |
|
895 if ( iIsAudio ) |
|
896 { |
|
897 if ( !iPeriodicAudio ) |
|
898 { |
|
899 iPeriodicAudio = CMccPeriodicRunner::NewL( *this ); |
|
900 } |
|
901 |
|
902 iPeriodicAudio->Start( iTickIntervalAudio, |
|
903 TCallBack( TickAudioL, this ) ); |
|
904 } |
|
905 if ( iIsVideo ) |
|
906 { |
|
907 if ( !iPeriodicVideo ) |
|
908 { |
|
909 iPeriodicVideo = CMccPeriodicRunner::NewL( *this ); |
|
910 |
|
911 } |
|
912 iPeriodicVideo->Start( iTickIntervalVideo, |
|
913 TCallBack( TickVideoL, this ) ); |
|
914 } |
|
915 |
|
916 */ |
|
917 iCurrentState = EPlaying; |
|
918 } |
|
919 |
|
920 // ----------------------------------------------------------------------------- |
|
921 // CMccFileSourceImpl::TickAudioL |
|
922 // |
|
923 // ----------------------------------------------------------------------------- |
|
924 // |
|
925 TInt CMccFileSourceImpl::TickAudioL( TAny* aObject ) |
|
926 { |
|
927 __FILESOURCE_CONTROLL( "CMccFileSourceImpl::TickAudioL" ) |
|
928 |
|
929 if ( ( ( CMccFileSourceImpl* ) aObject )->iFramesPerSample <= 2 ) |
|
930 { |
|
931 //Reads five frames in one tick |
|
932 for ( int x = 0 ; x < 5; x++ ) |
|
933 { |
|
934 ( ( CMccFileSourceImpl* ) aObject )->ReadAudioFrameL(); |
|
935 } |
|
936 } |
|
937 |
|
938 if ( ( ( CMccFileSourceImpl* ) aObject )->iFramesPerSample == 3 || |
|
939 ( ( CMccFileSourceImpl* ) aObject )->iFramesPerSample == 4 ) |
|
940 { |
|
941 |
|
942 //Reads two frames in one tick |
|
943 for ( int x = 0 ; x < 2; x++ ) |
|
944 { |
|
945 ( ( CMccFileSourceImpl* ) aObject )->ReadAudioFrameL() ; |
|
946 } |
|
947 } |
|
948 |
|
949 if ( ( ( CMccFileSourceImpl* ) aObject )->iFramesPerSample >= 5 ) |
|
950 { |
|
951 ( ( CMccFileSourceImpl* ) aObject )->ReadAudioFrameL(); |
|
952 } |
|
953 |
|
954 return KErrNone; |
|
955 } |
|
956 |
|
957 // ----------------------------------------------------------------------------- |
|
958 // CMccFileSourceImpl::TickVideoL |
|
959 // |
|
960 // ----------------------------------------------------------------------------- |
|
961 // |
|
962 TInt CMccFileSourceImpl::TickVideoL( TAny* aObject ) |
|
963 { |
|
964 ( ( CMccFileSourceImpl* ) aObject )->ReadVideoFrameL(); |
|
965 |
|
966 return KErrNone; |
|
967 } |
|
968 |
|
969 // ----------------------------------------------------------------------------- |
|
970 // CMccFileSourceImpl::PauseL() |
|
971 // |
|
972 // Pauses streaming by cancelling timers |
|
973 // ----------------------------------------------------------------------------- |
|
974 // |
|
975 void CMccFileSourceImpl::SourcePauseL() |
|
976 { |
|
977 __FILESOURCE_CONTROLL( "CMccFileSourceImpl::SourcePauseL" ) |
|
978 |
|
979 if ( iCurrentState != EPlaying ) |
|
980 { |
|
981 return; |
|
982 } |
|
983 /* |
|
984 __ASSERT_ALWAYS( iPeriodicAudio, User::Leave( KErrArgument ) ); |
|
985 __ASSERT_ALWAYS( iPeriodicAudio, User::Leave( KErrArgument ) ); |
|
986 |
|
987 iPeriodicAudio->Cancel(); |
|
988 iPeriodicVideo->Cancel(); |
|
989 */ |
|
990 iCurrentState = EPaused; |
|
991 } |
|
992 |
|
993 // ----------------------------------------------------------------------------- |
|
994 // CMccFileSourceImpl::StopL() |
|
995 // |
|
996 // Stops streaming |
|
997 // ----------------------------------------------------------------------------- |
|
998 // |
|
999 void CMccFileSourceImpl::SourceStopL() |
|
1000 { |
|
1001 __FILESOURCE_CONTROLL( "CMccFileSourceImpl::SourceStopL" ) |
|
1002 |
|
1003 if ( iCurrentState == EConstructed ) |
|
1004 { |
|
1005 return; |
|
1006 } |
|
1007 /* |
|
1008 if ( iCurrentState == EPlaying ) |
|
1009 { |
|
1010 __ASSERT_ALWAYS( iPeriodicAudio, User::Leave( KErrArgument ) ); |
|
1011 __ASSERT_ALWAYS( iPeriodicAudio, User::Leave( KErrArgument ) ); |
|
1012 |
|
1013 iPeriodicAudio->Cancel(); |
|
1014 iPeriodicVideo->Cancel(); |
|
1015 } |
|
1016 */ |
|
1017 SetPositionL( TTimeIntervalMicroSeconds ( 0 ) ); |
|
1018 |
|
1019 iCurrentState = EStopped; |
|
1020 |
|
1021 #ifdef TIMESTAMP |
|
1022 |
|
1023 if ( iIsAudioLeft == TRUE && iIsVideoLeft == TRUE ) |
|
1024 { |
|
1025 iTimeDifference = 0; |
|
1026 iPausedTime=0; |
|
1027 } |
|
1028 |
|
1029 iPauseStarted = 0; |
|
1030 iPauseStopped = 0; |
|
1031 |
|
1032 #endif |
|
1033 |
|
1034 } |
|
1035 |
|
1036 // ----------------------------------------------------------------------------- |
|
1037 // CMccFileSourceImpl::GetFrameLenght() |
|
1038 // |
|
1039 // Gets audio frame lenght from given buffer |
|
1040 // ----------------------------------------------------------------------------- |
|
1041 // |
|
1042 TUint CMccFileSourceImpl::GetFrameLength( TPtrC8 aData ) |
|
1043 { |
|
1044 __FILESOURCE_CONTROLL( "CMccFileSourceImpl::GetFrameLength" ) |
|
1045 |
|
1046 const TUint8 *ptrData=aData.Ptr(); |
|
1047 //read FT from data |
|
1048 TUint8 fT = (TUint8) ( *ptrData & 0x78 ); |
|
1049 fT = TUint8 ( fT >> 3 ); |
|
1050 //return frame length |
|
1051 switch ( fT ) |
|
1052 { |
|
1053 case 0: //amr 4.75 |
|
1054 { |
|
1055 return 13; |
|
1056 } |
|
1057 case 1: //amr 5.15 |
|
1058 { |
|
1059 return 14; |
|
1060 } |
|
1061 case 2: //amr 5.9 |
|
1062 { |
|
1063 return 16; |
|
1064 } |
|
1065 case 3: //amr 6.7 |
|
1066 { |
|
1067 return 18; |
|
1068 } |
|
1069 case 4: //amr 7.4 |
|
1070 { |
|
1071 return 20; |
|
1072 } |
|
1073 case 5: //amr 7.95 |
|
1074 { |
|
1075 return 21; |
|
1076 } |
|
1077 case 6: //amr 10.2 |
|
1078 { |
|
1079 return 27; |
|
1080 } |
|
1081 case 7: //amr 12.2 |
|
1082 { |
|
1083 return 32; |
|
1084 } |
|
1085 case 8: //amr SID |
|
1086 { |
|
1087 return 6; |
|
1088 } |
|
1089 |
|
1090 case 15: //no data |
|
1091 { |
|
1092 return 1; |
|
1093 } |
|
1094 default: //not arm narrowband |
|
1095 { |
|
1096 return 0; |
|
1097 } |
|
1098 } |
|
1099 } |
|
1100 |
|
1101 // ----------------------------------------------------------------------------- |
|
1102 // CMccFileSourceImpl::SourceDataTypeCode() |
|
1103 // ----------------------------------------------------------------------------- |
|
1104 // |
|
1105 TFourCC CMccFileSourceImpl::SourceDataTypeCode( TMediaId aMediaId ) |
|
1106 { |
|
1107 __FILESOURCE_CONTROLL( "CMccFileSourceImpl::SourceDataTypeCode" ) |
|
1108 |
|
1109 if ( KUidMediaTypeVideo == aMediaId.iMediaType ) |
|
1110 { |
|
1111 return iVideoFourCC; |
|
1112 } |
|
1113 else if ( KUidMediaTypeAudio == aMediaId.iMediaType ) |
|
1114 { |
|
1115 return iAudioFourCC; |
|
1116 } |
|
1117 else |
|
1118 { |
|
1119 return TFourCC( NULL ); |
|
1120 } |
|
1121 } |
|
1122 |
|
1123 // ----------------------------------------------------------------------------- |
|
1124 // CMccFileSourceImpl::SetSourceDataTypeCode() |
|
1125 // ----------------------------------------------------------------------------- |
|
1126 // |
|
1127 TInt CMccFileSourceImpl::SetSourceDataTypeCode( |
|
1128 TFourCC aCodec, |
|
1129 TMediaId aMediaId ) |
|
1130 { |
|
1131 __FILESOURCE_CONTROLL( "CMccFileSourceImpl::SetSourceDataTypeCode" ) |
|
1132 |
|
1133 if ( ( KUidMediaTypeVideo == aMediaId.iMediaType && |
|
1134 aCodec == iVideoFourCC ) || |
|
1135 ( KUidMediaTypeAudio == aMediaId.iMediaType && |
|
1136 aCodec == iAudioFourCC ) ) |
|
1137 { |
|
1138 return KErrNone; |
|
1139 } |
|
1140 else |
|
1141 { |
|
1142 return KErrNotSupported; |
|
1143 } |
|
1144 } |
|
1145 |
|
1146 // ----------------------------------------------------------------------------- |
|
1147 // CMccFileSourceImpl::SourcePrimeL() |
|
1148 // ----------------------------------------------------------------------------- |
|
1149 // |
|
1150 void CMccFileSourceImpl::SourcePrimeL() |
|
1151 { |
|
1152 __FILESOURCE_CONTROLL( "CMccFileSourceImpl::SourcePrimeL" ) |
|
1153 } |
|
1154 |
|
1155 // ----------------------------------------------------------------------------- |
|
1156 // CMccFileSourceImpl::FillBufferL() |
|
1157 // ----------------------------------------------------------------------------- |
|
1158 // |
|
1159 void CMccFileSourceImpl::FillBufferL( CMMFBuffer* aBuffer, |
|
1160 MDataSink* aConsumer, |
|
1161 TMediaId aMediaId ) |
|
1162 { |
|
1163 __FILESOURCE_MEDIA( "CMccFileSourceImpl::FillBufferL" ) |
|
1164 |
|
1165 if (aMediaId.iMediaType == KUidMediaTypeAudio) |
|
1166 { |
|
1167 __FILESOURCE_MEDIA( "CMccFileSourceImpl::FillBufferL, audio" ) |
|
1168 iAudioConsumer = aConsumer; |
|
1169 iAudioConsumerBuffer = aBuffer; |
|
1170 } |
|
1171 else if (aMediaId.iMediaType == KUidMediaTypeVideo ) |
|
1172 { |
|
1173 __FILESOURCE_MEDIA( "CMccFileSourceImpl::FillBufferL, video" ) |
|
1174 iVideoConsumer = aConsumer; |
|
1175 iVideoConsumerBuffer = aBuffer; |
|
1176 } |
|
1177 else |
|
1178 { |
|
1179 __FILESOURCE_MEDIA( "CMccFileSourceImpl::FillBufferL, unknown media " ) |
|
1180 User::Leave( KErrNotSupported ); |
|
1181 } |
|
1182 |
|
1183 } |
|
1184 |
|
1185 // ----------------------------------------------------------------------------- |
|
1186 // CMccFileSourceImpl::MarkWithNALUDelimiters() |
|
1187 // ----------------------------------------------------------------------------- |
|
1188 // |
|
1189 void CMccFileSourceImpl::MarkWithNALUDelimiters( |
|
1190 const TInt aAccessUnitSize, TDes8& aBuffer ) |
|
1191 { |
|
1192 __FILESOURCE_CONTROLL( "CMccFileSourceImpl::MarkWithNALUDelimiters" ) |
|
1193 |
|
1194 TUint8* ptrByte = NULL; |
|
1195 TInt indx = 0; |
|
1196 TUint32 size; |
|
1197 const TUint32 size_field_len = 4; |
|
1198 |
|
1199 do |
|
1200 { |
|
1201 ptrByte = const_cast<TUint8*> ( aBuffer.Mid( indx ).Ptr() ); // get starting point of NALU size |
|
1202 size = BigEndian::Get32(ptrByte); // get NALU size |
|
1203 aBuffer[indx+0] = 0x00; |
|
1204 aBuffer[indx+1] = 0x00; |
|
1205 aBuffer[indx+2] = 0x00; |
|
1206 aBuffer[indx+3] = 0x01; |
|
1207 indx = indx + size + size_field_len; |
|
1208 |
|
1209 }while(indx < aAccessUnitSize); |
|
1210 |
|
1211 } |
|
1212 |
|
1213 // ----------------------------------------------------------------------------- |
|
1214 // CMccFileSourceImpl::ExtractH264ParameterSetNALUsL() |
|
1215 // ----------------------------------------------------------------------------- |
|
1216 // |
|
1217 |
|
1218 void CMccFileSourceImpl::ExtractH264ParameterSetNALUsL( HBufC8** aBufferOut ) |
|
1219 { |
|
1220 __FILESOURCE_CONTROLL( "CMccFileSourceImpl::ExtractH264ParameterSetNALUsL" ) |
|
1221 |
|
1222 *aBufferOut = NULL; |
|
1223 |
|
1224 MP4Err error = MP4_OK; |
|
1225 HBufC8* buffer = NULL; |
|
1226 HBufC8* bufferOut = NULL; |
|
1227 TUint32 decspecinfosize; |
|
1228 TUint8* ptrByte; |
|
1229 |
|
1230 // Query for size |
|
1231 error = MP4ParseReadVideoDecoderSpecificInfo( iMP4Handle, |
|
1232 ( mp4_u8* ) NULL, |
|
1233 0, |
|
1234 ( mp4_u32* ) &decspecinfosize |
|
1235 ); |
|
1236 if( ( MP4_OK != error ) && ( MP4_BUFFER_TOO_SMALL != error ) ) |
|
1237 { |
|
1238 User::Leave(KErrGeneral); |
|
1239 } |
|
1240 |
|
1241 buffer = HBufC8::NewLC(decspecinfosize); |
|
1242 ptrByte = const_cast<TUint8*> ( buffer->Des().Ptr() ); |
|
1243 |
|
1244 error = MP4ParseReadVideoDecoderSpecificInfo( iMP4Handle, |
|
1245 ( mp4_u8* ) ptrByte, |
|
1246 ( mp4_u32 ) buffer->Des().MaxSize(), |
|
1247 ( mp4_u32* ) &decspecinfosize |
|
1248 ); |
|
1249 if(MP4_OK != error) |
|
1250 { |
|
1251 User::Leave(KErrGeneral); |
|
1252 } |
|
1253 else |
|
1254 { |
|
1255 buffer->Des().SetLength( decspecinfosize ); |
|
1256 } |
|
1257 |
|
1258 bufferOut = HBufC8::NewLC( buffer->Size() * 2 ); |
|
1259 TPtr8 ptrBufferOut = bufferOut->Des(); |
|
1260 TPtr8 ptrBuffer = buffer->Des(); |
|
1261 |
|
1262 // find NALUs in decoder info and put in buffer by marking with delimiters |
|
1263 |
|
1264 TUint8 tmpByte; |
|
1265 TUint16 size16; |
|
1266 TInt indx = 5; // skip other info in the beginning |
|
1267 TInt numNALUs = 0; |
|
1268 TInt lp_indx; |
|
1269 |
|
1270 // get number of seq. parameter set NALUs |
|
1271 tmpByte = ptrBuffer[indx++]; |
|
1272 numNALUs = tmpByte & 0x1F; // get rid of reserved '111' bits |
|
1273 |
|
1274 // extract seq. parameter set NALUs |
|
1275 |
|
1276 for ( lp_indx = 0; lp_indx < numNALUs; lp_indx++ ) |
|
1277 { |
|
1278 size16 = BigEndian::Get16( ptrBuffer.Mid( indx ).Ptr() ); |
|
1279 indx += 2; |
|
1280 |
|
1281 // insert delimiter |
|
1282 tmpByte = 0x00; |
|
1283 ptrBufferOut.Append( &tmpByte, 1 ); |
|
1284 ptrBufferOut.Append( &tmpByte, 1 ); |
|
1285 ptrBufferOut.Append( &tmpByte, 1 ); |
|
1286 tmpByte = 0x01; |
|
1287 ptrBufferOut.Append( &tmpByte, 1 ); |
|
1288 |
|
1289 ptrBufferOut.Append( ptrBuffer.Mid( indx, size16 ) ); |
|
1290 |
|
1291 indx += size16; |
|
1292 } |
|
1293 |
|
1294 // get number of pic. parameter set NALUs |
|
1295 tmpByte = ptrBuffer[indx++]; |
|
1296 numNALUs = tmpByte; |
|
1297 |
|
1298 // extract pic. parameter set NALUs |
|
1299 |
|
1300 for ( lp_indx = 0; lp_indx < numNALUs; lp_indx++ ) |
|
1301 { |
|
1302 size16 = BigEndian::Get16( ptrBuffer.Mid( indx ).Ptr() ); |
|
1303 indx += 2; |
|
1304 |
|
1305 // insert delimiter |
|
1306 tmpByte = 0x00; |
|
1307 ptrBufferOut.Append( &tmpByte, 1 ); |
|
1308 ptrBufferOut.Append( &tmpByte, 1 ); |
|
1309 ptrBufferOut.Append( &tmpByte, 1 ); |
|
1310 tmpByte = 0x01; |
|
1311 ptrBufferOut.Append( &tmpByte, 1 ); |
|
1312 |
|
1313 ptrBufferOut.Append( ptrBuffer.Mid( indx, size16 ) ); |
|
1314 |
|
1315 indx += size16; |
|
1316 } |
|
1317 |
|
1318 CleanupStack::Pop( bufferOut ); |
|
1319 CleanupStack::PopAndDestroy( buffer ); |
|
1320 |
|
1321 *aBufferOut = bufferOut; |
|
1322 |
|
1323 } |
|
1324 |
|
1325 |
|
1326 // ----------------------------------------------------------------------------- |
|
1327 // CMccFileSourceImpl::IsAVCVideo() |
|
1328 // ----------------------------------------------------------------------------- |
|
1329 // |
|
1330 |
|
1331 TBool CMccFileSourceImpl::IsAVCVideo() |
|
1332 { |
|
1333 if ( ( iVideoType == MP4_TYPE_AVC_PROFILE_BASELINE ) || |
|
1334 ( iVideoType == MP4_TYPE_AVC_PROFILE_MAIN ) || |
|
1335 ( iVideoType == MP4_TYPE_AVC_PROFILE_EXTENDED ) |
|
1336 ) |
|
1337 { |
|
1338 return ETrue; |
|
1339 } |
|
1340 |
|
1341 return EFalse; |
|
1342 } |
|
1343 |
|
1344 // ----------------------------------------------------------------------------- |
|
1345 // CMccFileSourceImpl::FileOpenErrorL |
|
1346 // ----------------------------------------------------------------------------- |
|
1347 // |
|
1348 void CMccFileSourceImpl::FileOpenErrorL( MP4Err error ) |
|
1349 { |
|
1350 iMP4Handle = NULL; |
|
1351 if ( error == MP4_OUT_OF_MEMORY ) |
|
1352 { |
|
1353 User::Leave( KErrNoMemory ); |
|
1354 } |
|
1355 else |
|
1356 { |
|
1357 User::Leave( KErrGeneral ); |
|
1358 } |
|
1359 } |
|
1360 |
|
1361 // ----------------------------------------------------------------------------- |
|
1362 // CMccFileSourceImpl::ParseUpdateVideoDescriptions |
|
1363 // ----------------------------------------------------------------------------- |
|
1364 // |
|
1365 void CMccFileSourceImpl::ParseUpdateVideoDescriptions( ) |
|
1366 { |
|
1367 if ( MP4ParseRequestVideoDescription( iMP4Handle, |
|
1368 ( mp4_u32* ) &iVideoLength, &iFrameRate, ( mp4_u32* ) &iVideoType, |
|
1369 ( mp4_u32* ) &iVideoWidth, ( mp4_u32* ) &iVideoHeight, |
|
1370 ( mp4_u32* ) &iVideoTimeScale ) |
|
1371 == MP4_OK ) |
|
1372 { |
|
1373 iFrameSize.iWidth = iVideoWidth; |
|
1374 iFrameSize.iHeight = iVideoHeight; |
|
1375 |
|
1376 if ( iVideoType == MP4_TYPE_H263_PROFILE_0 ) |
|
1377 { |
|
1378 RDebug::Print(_L("CMccFileSourceImpl::OpenFileL MP4_TYPE_H263_PROFILE_0")); |
|
1379 |
|
1380 iCurrentVideoType = CCMRMediaBuffer::EVideoH263; |
|
1381 iIsVideo = ETrue; |
|
1382 iIsVideoLeft = ETrue; |
|
1383 // iVideoFourCC = TFourCC( KMccFourCCIdAVC ); |
|
1384 iVideoFourCC = TFourCC( KMccFourCCIdH263 ); |
|
1385 } |
|
1386 if ( iVideoType == MP4_TYPE_MPEG4_VIDEO ) |
|
1387 { |
|
1388 RDebug::Print(_L("CMccFileSourceImpl::OpenFileL MP4_TYPE_MPEG4_VIDEO!")); |
|
1389 |
|
1390 iCurrentVideoType = CCMRMediaBuffer::EVideoH263; |
|
1391 iIsVideo = ETrue; |
|
1392 iIsVideoLeft = ETrue; |
|
1393 iVideoFourCC = TFourCC( KMccFourCCIdAVC ); |
|
1394 } |
|
1395 if ( IsAVCVideo() ) |
|
1396 { |
|
1397 RDebug::Print(_L("CMccFileSourceImpl::OpenFileL AVC!")); |
|
1398 |
|
1399 iCurrentVideoType = CCMRMediaBuffer::EVideoH263; |
|
1400 iIsVideo = ETrue; |
|
1401 iIsVideoLeft = ETrue; |
|
1402 iVideoFourCC = TFourCC( KMccFourCCIdAVC ); |
|
1403 iIsFirstVideoFrame = ETrue; |
|
1404 } |
|
1405 } |
|
1406 } |
|
1407 |
|
1408 // ----------------------------------------------------------------------------- |
|
1409 // CMccFileSourceImpl::ParseUpdateVideoDescriptions |
|
1410 // ----------------------------------------------------------------------------- |
|
1411 // |
|
1412 void CMccFileSourceImpl::ParseUpdateAudioDescriptions( ) |
|
1413 { |
|
1414 if ( MP4ParseRequestAudioDescription( iMP4Handle, |
|
1415 ( mp4_u32* ) &iAudioLength, ( mp4_u32* ) &iAudioType, |
|
1416 ( mp4_u8* ) &iFramesPerSample, ( mp4_u32* ) &iAudioTimeScale, |
|
1417 ( mp4_u32* ) &iAverageBitRate ) |
|
1418 == MP4_OK ) |
|
1419 { |
|
1420 if ( iAudioType == MP4_TYPE_AMR_NB ) |
|
1421 { |
|
1422 RDebug::Print(_L("CMccFileSourceImpl::OpenFileL MP4_TYPE_AMR_NB!")); |
|
1423 |
|
1424 iCurrentAudioType = CCMRMediaBuffer::EAudioAMRNB; |
|
1425 iIsAudio = ETrue; |
|
1426 iIsAudioLeft = ETrue; |
|
1427 iAudioFourCC = TFourCC( KMccFourCCIdAMRNB ); |
|
1428 } |
|
1429 } |
|
1430 } |
|
1431 |
|
1432 #ifndef EKA2 |
|
1433 // DLL interface code |
|
1434 EXPORT_C TInt E32Dll( TDllReason ) |
|
1435 { |
|
1436 return KErrNone; |
|
1437 } |
|
1438 #endif |