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1 /* |
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2 * Copyright (c) 2005 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: Common elements / data types |
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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 #ifndef CTRCOMMON_H |
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21 #define CTRCOMMON_H |
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22 |
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23 // INCLUDES |
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24 #include <e32std.h> |
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25 |
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26 // Video data format |
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27 enum TTRVideoDataType |
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28 { |
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29 ETRDuCodedPicture = 0, // Each data unit contains one coded video picture |
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30 ETRDuVideoSegment, // Each data unit contains one coded video segment (according resync value (MPEG4) and GOB header in H.263) |
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31 ETRYuvRawData420, // Each data unit represents uncompressed video picture in YUV 4:2:0 format |
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32 ETRYuvRawData422 // Each data unit represents uncompressed video picture in YUV 4:2:2 format |
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33 }; |
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34 |
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35 |
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36 /** |
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37 * Video coding options |
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38 * @lib TRANSCODER.LIB |
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39 * @since 3.1 |
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40 */ |
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41 class TTRVideoCodingOptions |
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42 { |
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43 public: |
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44 // Segment interval in picture. In H.263 baseline this means number of non-empty GOB headers |
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45 // (1=every GOB has a header), in MB-based systems number of MBs per segment. |
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46 // Default is 0 == no segments inside picture |
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47 // Coding standard & used profile etc. limit the value. |
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48 TInt iSyncIntervalInPicture; |
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49 |
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50 // Time between random access points (I-Frame) |
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51 TUint iMinRandomAccessPeriodInSeconds; |
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52 |
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53 // Relevant to MPEG4 only. Specifies whether data partitioning is in use. |
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54 // When equal to ETrue, data partitioning is in use. |
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55 TBool iDataPartitioning; |
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56 |
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57 // Relevant to MPEG4 only. Specifies whether reversible variable length coding is in use. |
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58 // When equal to ETrue, reversible variable length coding is in use. |
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59 // Valid only if iDataPartitioned is equal to ETrue. |
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60 TBool iReversibleVLC; |
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61 |
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62 // Relevant to MPEG4 only. Header extension code. |
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63 TUint iHeaderExtension; |
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64 }; |
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65 |
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66 |
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67 /** |
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68 * Video format |
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69 * @lib TRANSCODER.LIB |
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70 * @since 3.1 |
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71 */ |
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72 class TTRVideoFormat |
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73 { |
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74 public: |
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75 // Video picture size |
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76 TSize iSize; |
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77 |
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78 // Video data type |
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79 TInt iDataType; |
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80 }; |
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81 |
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82 |
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83 |
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84 /** |
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85 * Video picture |
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86 * @lib TRANSCODER.LIB |
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87 * @since 3.1 |
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88 */ |
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89 class TTRVideoPicture |
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90 { |
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91 public: |
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92 // Picture data |
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93 TPtr8* iRawData; |
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94 |
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95 // Picture size in pixels |
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96 TSize iDataSize; |
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97 |
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98 // Picture timestamp |
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99 TTimeIntervalMicroSeconds iTimestamp; |
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100 |
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101 // Queue element |
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102 TDblQueLink iLink; |
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103 |
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104 // Misc user info |
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105 TAny* iUser; |
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106 }; |
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107 |
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108 |
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109 /** |
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110 * Display options |
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111 * @lib TRANSCODER.LIB |
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112 * @since 3.1 |
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113 */ |
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114 class TTRDisplayOptions |
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115 { |
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116 public: |
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117 // The video output rectangle on screen |
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118 TRect iVideoRect; |
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119 |
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120 // Initial clipping region to use |
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121 TRegion iClipRegion; |
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122 }; |
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123 |
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124 |
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125 /** |
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126 * TTREventItem |
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127 * @lib TRANSCODER.LIB |
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128 */ |
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129 class CTREventItem |
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130 { |
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131 public: |
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132 // Timestamp from which to start iAction |
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133 TTimeIntervalMicroSeconds iTimestamp; |
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134 |
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135 // EnableEncoder setting status |
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136 TBool iEnableEncoderStatus; |
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137 |
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138 // Enable PS setting status |
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139 TBool iEnablePictureSinkStatus; |
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140 |
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141 // RandomAccess client's setting |
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142 TBool iRandomAccessStatus; |
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143 |
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144 // Enable / Disable encoder client setting |
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145 TBool iEnableEncoderClientSetting; |
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146 |
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147 // Enable / Disable picture sink client's setting |
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148 TBool iEnablePictureSinkClientSetting; |
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149 |
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150 // Queue link |
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151 TDblQueLink iLink; |
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152 |
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153 public: |
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154 // Reset item's setting |
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155 inline void Reset() |
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156 { |
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157 // Reset setting statuses & ts |
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158 iTimestamp = -1; |
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159 iEnableEncoderStatus = EFalse; |
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160 iEnablePictureSinkStatus = EFalse; |
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161 iRandomAccessStatus = EFalse; |
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162 }; |
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163 }; |
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164 |
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165 #endif |