Dirac - A Video Codec

Created by the British Broadcasting Corporation.


enc_queue.h
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3 * $Id: enc_queue.h,v 1.3 2008/08/14 02:30:50 asuraparaju Exp $ $Name: Dirac_1_0_2 $
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38 
39 #ifndef _ENC_QUEUE_H_
40 #define _ENC_QUEUE_H_
41 
42 #include <vector>
43 #include <map>
45 #include <libdirac_common/common.h>
46 
47 namespace dirac
48 {
50 
59  class EncQueue{
60  public:
62  EncQueue();
63 
65 
79  const int xlen,
80  const int ylen,
81  const unsigned int luma_depth,
82  const unsigned int chroma_depth,
83  bool using_ac);
84 
86 
104  const int numL1,
105  const int L1sep,
106  const int xlen,
107  const int ylen,
108  const unsigned int luma_depth,
109  const unsigned int chroma_depth,
110  bool interlace,
111  bool using_ac);
112 
114 
118  EncQueue(const EncQueue& cpy);
119 
121 
124  EncQueue& operator=(const EncQueue& rhs);
125 
127  ~EncQueue();
128 
130  EncPicture& GetPicture(const unsigned int pnum );
131 
133  const EncPicture& GetPicture(const unsigned int pnum) const;
134 
136  EncPicture& GetPicture(const unsigned int pnum, bool& is_present);
137 
139  const EncPicture& GetPicture(const unsigned int pnum, bool& is_present) const;
140 
142  bool IsPictureAvail(const unsigned int pnum) const;
143 
145  std::vector<int> Members() const;
146 
148  int Size() const { return m_pic_data.size(); }
149 
151 
156  void PushPicture(const PictureParams& pp);
157 
159 
162  void CopyPicture( const EncPicture& picture );
163 
165 
172  void SetRetiredPictureNum(const int show_pnum, const int current_coded_pnum);
173 
175 
182  void CleanAll(const int show_pnum, const int current_coded_pnum);
183 
185 
191  void CleanRetired(const int show_pnum, const int current_coded_pnum);
192 
194 
198  void Remove(int pnum);
199 
200  private:
202 
205  void ClearSlot(const unsigned int pos);
206 
207  private:
208 
209 // //! the count of the number of reference pictures in the buffer
210 // int m_ref_count;
211 
213  std::vector<EncPicture*> m_pic_data;
214 
216  std::map<unsigned int,unsigned int> m_pnum_map;
217 
218  };
219 
220 } // namespace dirac
221 
222 #endif

© 2004 British Broadcasting Corporation. Dirac code licensed under the Mozilla Public License (MPL) Version 1.1.
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