1 /* |
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2 * Copyright (c) 2010 Ixonos Plc. |
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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 the "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 * Ixonos Plc |
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14 * |
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15 * Description: |
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16 * Header file for H.263 Decoder API implementation class. |
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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 #ifndef VEDH263DIMP_H |
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22 #define VEDH263DIMP_H |
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23 |
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24 #include "h263dext.h" |
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25 #include "h263dmai.h" // CVedH263Dec defined here |
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26 |
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27 |
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28 class CVedH263DecImp : public CVedH263Dec |
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29 { |
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30 |
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31 public: // Constructors and destructor |
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32 |
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33 /** |
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34 * C++ default constructor. |
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35 */ |
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36 CVedH263DecImp(TSize aFrameSize, TInt aNumReferencePictures); |
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37 |
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38 /** |
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39 * Destructor. |
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40 */ |
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41 ~CVedH263DecImp(); |
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42 |
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43 /** |
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44 * 2nd phase constructor must be public since it is called from NewL of abstract base class. |
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45 */ |
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46 void ConstructL(); |
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47 |
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48 public: // Functions from CVedH263Dec |
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49 |
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50 /** |
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51 * From CVedH263Dec Sets the renderer to be used |
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52 */ |
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53 void SetRendererL(MVideoRenderer* aRenderer); |
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54 |
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55 /** |
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56 * From CVedH263Dec Sets the post-filter to be used |
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57 */ |
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58 void SetPostFilterL(const TPostFilter aFilter); |
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59 |
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60 /** |
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61 * From CVedH263Dec Returns the frame to the decoder subsystem |
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62 */ |
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63 void FrameRendered(const TAny *aFrame); |
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64 |
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65 /** |
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66 * From CVedH263Dec Checks if the given frame is valid |
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67 */ |
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68 TBool FrameValid(const TAny *aFrame); |
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69 |
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70 /** |
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71 * From CVedH263Dec Retrieves Y/U/V pointers to the given frame |
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72 */ |
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73 TInt GetYUVBuffers(const TAny *aFrame, TUint8*& aYFrame, TUint8*& aUFrame, |
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74 TUint8*& aVFrame, TSize& aFrameSize); |
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75 |
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76 /** |
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77 * From CVedH263Dec Retrieves the latest decoded YUV frame |
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78 */ |
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79 TUint8* GetYUVFrame(); |
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80 |
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81 /** |
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82 * From CVedH263Dec Decodes / transcodes a compressed frame |
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83 */ |
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84 void DecodeFrameL(const TPtrC8& aInputBuffer, TPtr8& aOutputBuffer, |
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85 TBool& aFirstFrame, TInt& aBytesDecoded, |
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86 vdeDecodeParamters_t *aDecoderInfo); |
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87 |
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88 void DecodeFrameL(const TPtrC8& aInputBuffer, TPtr8& aOutputBuffer, TBool& aFirstFrame, TInt& aBytesDecoded, |
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89 const TColorEffect aColorEffect, |
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90 const TBool aGetDecodedFrame, TInt aFrameOperation, |
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91 TInt* aTrP, TInt* aTrD, TInt aVideoClipNumber, TInt aSMSpeed, |
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92 TInt aDataFormat); |
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93 |
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94 /** |
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95 * From CVedH263Dec Decodes a compressed frame |
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96 */ |
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97 void DecodeFrameL(const TPtrC8& aInputBuffer, TBool& aFirstFrame, TInt& aBytesDecoded, |
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98 TInt aDataFormat); |
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99 |
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100 |
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101 /** |
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102 * From CVedH263Dec Check the VOS header |
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103 */ |
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104 TBool CheckVOSHeaderL(TPtrC8& aInputBuffer); |
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105 |
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106 |
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107 private: |
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108 |
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109 // H.263 decoder instance handle |
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110 h263dHInstance_t iH263dHandle; |
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111 |
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112 // frame dimensions |
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113 TSize iFrameSize; |
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114 |
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115 }; |
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116 |
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117 |
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118 |
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119 |
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120 |
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121 |
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122 #endif |
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