Dirac - A Video Codec

Created by the British Broadcasting Corporation.


me_subpel.h
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37 
38 #ifndef _ME_SUBPEL_H_
39 #define _ME_SUBPEL_H_
40 
41 #include <libdirac_common/common.h>
42 #include <libdirac_common/motion.h>
44 namespace dirac
45 {
46 
47  class EncQueue;
48  class MvData;
49  class PicArray;
50 
52 
59  {
60  public:
62 
66  SubpelRefine(const EncoderParams& encp);
67 
70 
72 
77  void DoSubpel( EncQueue& my_buffer , int pic_num );
78 
79  private:
81  SubpelRefine( const SubpelRefine& cpy );
82 
84  SubpelRefine& operator=( const SubpelRefine& rhs );
85 
87  void MatchPic(const PicArray& pic_data , const PicArray& refup_data , MEData& me_data ,
88  int ref_id);
89 
91  void DoBlock( const int xblock , const int yblock ,
92  BlockMatcher& my_bmatch, MEData& me_data , const int ref_id );
93 
95  MVector GetPred( int xblock , int yblock , const MvArray& mvarray );
96 
97  //member variables
98 
101 
104 
107 
110 
111  };
112 
113 } // namespace dirac
114 
115 #endif
void MatchPic(const PicArray &pic_data, const PicArray &refup_data, MEData &me_data, int ref_id)
Match a picture from its (upconverted) reference, and record the block mvs.
Definition of class SequenceHeaderByteIO.
Definition: accessunit_byteio.h:51
void DoSubpel(EncQueue &my_buffer, int pic_num)
Does the actual sub-pixel refinement.
A template class for two-dimensional arrays.
Definition: arrays.h:284
MVector GetPred(int xblock, int yblock, const MvArray &mvarray)
Get a prediction for a block MV from the neighbouring blocks.
Motion vector class - just a pair.
Definition: motion.h:58
std::vector< std::vector< MVector > > CandidateList
Definition: block_match.h:48
Structure to hold motion parameters when motion comp is used.
Definition: common.h:967
A template class for one-dimensional arrays.
Definition: arrays.h:89
Parameters for the encoding process.
Definition: common.h:1279
A class for picture component data.
Definition: common.h:718
The SubpelRefine class takes pixel-accurate motion vectors and refines them to 1/8-pixel accuracy...
Definition: me_subpel.h:58
Class to do block matching.
Definition: block_match.h:104
CandidateList m_cand_list
The list of candidate vectors being tested.
Definition: me_subpel.h:106
void DoBlock(const int xblock, const int yblock, BlockMatcher &my_bmatch, MEData &me_data, const int ref_id)
Match an individual block.
Class for all the motion estimation data.
Definition: motion.h:313
Holds pictures both for reference and to overcome reordering delay.
Definition: enc_queue.h:59
~SubpelRefine()
Destructor.
Definition: me_subpel.h:69
SubpelRefine(const EncoderParams &encp)
Constructor.
OneDArray< ImageCoords > m_nshift
The relative coords of the set of neighbours used to generate MV predictions.
Definition: me_subpel.h:109
const EncoderParams & m_encparams
Local reference to the encoder params.
Definition: me_subpel.h:100
SubpelRefine & operator=(const SubpelRefine &rhs)
Private, body-less assignment=: this class should not be assigned.
const PicturePredParams * m_predparams
A local pointer to the encoder params.
Definition: me_subpel.h:103

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