Created by the British Broadcasting Corporation.
00001 /* ***** BEGIN LICENSE BLOCK ***** 00002 * 00003 * $Id: enc_picture.h,v 1.6 2008/10/01 01:26:47 asuraparaju Exp $ $Name: Dirac_1_0_2 $ 00004 * 00005 * Version: MPL 1.1/GPL 2.0/LGPL 2.1 00006 * 00007 * The contents of this file are subject to the Mozilla Public License 00008 * Version 1.1 (the "License"); you may not use this file except in compliance 00009 * with the License. You may obtain a copy of the License at 00010 * http://www.mozilla.org/MPL/ 00011 * 00012 * Software distributed under the License is distributed on an "AS IS" basis, 00013 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License for 00014 * the specific language governing rights and limitations under the License. 00015 * 00016 * The Original Code is BBC Research and Development code. 00017 * 00018 * The Initial Developer of the Original Code is the British Broadcasting 00019 * Corporation. 00020 * Portions created by the Initial Developer are Copyright (C) 2008. 00021 * All Rights Reserved. 00022 * 00023 * Contributor(s): Thomas Davies (Original Author), 00024 * 00025 * Alternatively, the contents of this file may be used under the terms of 00026 * the GNU General Public License Version 2 (the "GPL"), or the GNU Lesser 00027 * Public License Version 2.1 (the "LGPL"), in which case the provisions of 00028 * the GPL or the LGPL are applicable instead of those above. If you wish to 00029 * allow use of your version of this file only under the terms of the either 00030 * the GPL or LGPL and not to allow others to use your version of this file 00031 * under the MPL, indicate your decision by deleting the provisions above 00032 * and replace them with the notice and other provisions required by the GPL 00033 * or LGPL. If you do not delete the provisions above, a recipient may use 00034 * your version of this file under the terms of any one of the MPL, the GPL 00035 * or the LGPL. 00036 * ***** END LICENSE BLOCK ***** */ 00037 00038 #ifndef _ENC_PICTURE_H_ 00039 #define _ENC_PICTURE_H_ 00040 00041 #include <libdirac_common/picture.h> 00042 #include <libdirac_common/motion.h> 00043 00044 00045 namespace dirac 00046 { 00047 static const unsigned int DONE_ME_INIT = 0x1; 00048 static const unsigned int DONE_PEL_ME = 0x2; 00049 static const unsigned int DONE_SUBPEL_ME = 0x4; 00050 static const unsigned int DONE_ME_MODE_DECN = 0x8; 00051 static const unsigned int DONE_MV_CODING = 0x10; 00052 static const unsigned int DONE_MC = 0x20; 00053 static const unsigned int DONE_DWT = 0x40; 00054 static const unsigned int DONE_QUANT_SEL = 0x80; 00055 static const unsigned int DONE_RES_CODING = 0x100; 00056 static const unsigned int DONE_IDWT = 0x200; 00057 static const unsigned int DONE_MC_BACK = 0x400; 00058 static const unsigned int DONE_SET_PTYPE = 0x800; 00059 static const unsigned int DONE_PIC_COMPLEXITY = 0x1000; 00060 00061 static const unsigned int ALL_ENC = 0xFFFFFFFF; 00062 static const unsigned int NO_ENC = 0; 00063 00064 class EncPicture : public Picture 00065 { 00066 public: 00067 EncPicture( const PictureParams& pp ); 00068 00069 virtual ~EncPicture(); 00070 00072 void InitMEData( const PicturePredParams& predparams, const int num_refs); 00073 00075 MEData& GetMEData(){ return *m_me_data;} 00076 00078 const MEData& GetMEData() const { return *m_me_data;} 00079 00081 void DropRef( int rindex ); 00082 00083 00085 const PicArray& OrigData(CompSort c) const { return *m_orig_data[(int) c];} 00086 00088 const PicArray& UpOrigData(CompSort cs) const; 00089 00091 void SetOrigData(); 00092 00094 const PicArray& DataForME(bool combined_me) const; 00095 00097 const PicArray& UpDataForME(bool combined_me) const; 00098 00099 00100 void UpdateStatus( const unsigned int mask ){ m_status |= mask; } 00101 00102 void FlipStatus( const unsigned int mask){ m_status ^= mask; } 00103 00104 void SetStatus( const int status ){ m_status = status; } 00105 00106 unsigned int GetStatus() const{ return m_status; } 00107 00108 00109 double GetComplexity() const {return m_complexity; } 00110 00111 void SetComplexity(double c){ m_complexity = c; } 00112 00113 double GetNormComplexity() const { return m_norm_complexity; } 00114 00115 void SetNormComplexity( double c ){ m_norm_complexity = c; } 00116 00117 double GetPredBias() const { return m_pred_bias; } 00118 00119 void SetPredBias( double b ){ m_pred_bias = b; } 00120 00121 00122 private: 00123 00124 virtual void ClearData(); 00125 00127 void AntiAliasFilter( PicArray& out_data, const PicArray& in_data ) const; 00128 00130 const PicArray& FiltData(CompSort c) const; 00131 00132 const PicArray& CombinedData() const; 00133 const PicArray& UpCombinedData() const; 00134 void Combine( PicArray& comb_data, const PicArray& y_data, 00135 const PicArray& u_data, const PicArray& v_data ) const; 00136 00138 const PicArray& UpFiltData(CompSort c) const; 00139 00140 00141 void SetOrigData(const int c); 00142 00143 private: 00144 00145 PicArray* m_orig_data[3]; 00146 mutable PicArray* m_orig_up_data[3]; 00147 mutable PicArray* m_filt_data[3]; 00148 mutable PicArray* m_filt_up_data[3]; 00149 00150 MEData* m_me_data; 00151 00152 unsigned int m_status; 00153 00154 double m_complexity; 00155 double m_norm_complexity; 00156 00157 double m_pred_bias; 00158 }; 00159 00160 00161 } 00162 00163 #endif
© 2004 British Broadcasting Corporation.
Dirac code licensed under the Mozilla Public License (MPL) Version 1.1.
HTML documentation generated by Dimitri van Heesch's
excellent Doxygen tool.