Dirac - A Video Codec

Created by the British Broadcasting Corporation.


enc_picture.h
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37 
38 #ifndef _ENC_PICTURE_H_
39 #define _ENC_PICTURE_H_
40 
42 #include <libdirac_common/motion.h>
43 
44 
45 namespace dirac
46 {
47 static const unsigned int DONE_ME_INIT = 0x1;
48 static const unsigned int DONE_PEL_ME = 0x2;
49 static const unsigned int DONE_SUBPEL_ME = 0x4;
50 static const unsigned int DONE_ME_MODE_DECN = 0x8;
51 static const unsigned int DONE_MV_CODING = 0x10;
52 static const unsigned int DONE_MC = 0x20;
53 static const unsigned int DONE_DWT = 0x40;
54 static const unsigned int DONE_QUANT_SEL = 0x80;
55 static const unsigned int DONE_RES_CODING = 0x100;
56 static const unsigned int DONE_IDWT = 0x200;
57 static const unsigned int DONE_MC_BACK = 0x400;
58 static const unsigned int DONE_SET_PTYPE = 0x800;
59 static const unsigned int DONE_PIC_COMPLEXITY = 0x1000;
60 
61 static const unsigned int ALL_ENC = 0xFFFFFFFF;
62 static const unsigned int NO_ENC = 0;
63 
64 class EncPicture : public Picture
65 {
66 public:
67  EncPicture( const PictureParams& pp );
68 
69  virtual ~EncPicture();
70 
72  void InitMEData( const PicturePredParams& predparams, const int num_refs);
73 
75  MEData& GetMEData(){ return *m_me_data;}
76 
78  const MEData& GetMEData() const { return *m_me_data;}
79 
81  void DropRef( int rindex );
82 
83 
85  const PicArray& OrigData(CompSort c) const { return *m_orig_data[(int) c];}
86 
88  const PicArray& UpOrigData(CompSort cs) const;
89 
91  void SetOrigData();
92 
94  const PicArray& DataForME(bool combined_me) const;
95 
97  const PicArray& UpDataForME(bool combined_me) const;
98 
99 
100  void UpdateStatus( const unsigned int mask ){ m_status |= mask; }
101 
102  void FlipStatus( const unsigned int mask){ m_status ^= mask; }
103 
104  void SetStatus( const int status ){ m_status = status; }
105 
106  unsigned int GetStatus() const{ return m_status; }
107 
108 
109  double GetComplexity() const {return m_complexity; }
110 
111  void SetComplexity(double c){ m_complexity = c; }
112 
113  double GetNormComplexity() const { return m_norm_complexity; }
114 
115  void SetNormComplexity( double c ){ m_norm_complexity = c; }
116 
117  double GetPredBias() const { return m_pred_bias; }
118 
119  void SetPredBias( double b ){ m_pred_bias = b; }
120 
121 
122 private:
123 
124  virtual void ClearData();
125 
127  void AntiAliasFilter( PicArray& out_data, const PicArray& in_data ) const;
128 
130  const PicArray& FiltData(CompSort c) const;
131 
132  const PicArray& CombinedData() const;
133  const PicArray& UpCombinedData() const;
134  void Combine( PicArray& comb_data, const PicArray& y_data,
135  const PicArray& u_data, const PicArray& v_data ) const;
136 
138  const PicArray& UpFiltData(CompSort c) const;
139 
140 
141  void SetOrigData(const int c);
142 
143 private:
144 
147  mutable PicArray* m_filt_data[3];
149 
151 
152  unsigned int m_status;
153 
154  double m_complexity;
156 
157  double m_pred_bias;
158 };
159 
160 
161 }
162 
163 #endif

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