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revision 1.21.2.5, Mon Jun 9 01:16:46 2003 UTC revision 1.26, Mon Sep 13 07:38:09 2010 UTC
# Line 1  Line 1 
1    /*****************************************************************************
2     *
3     *  XVID MPEG-4 VIDEO CODEC
4     *  - Global definitions  -
5     *
6     *  Copyright(C) 2002 Michael Militzer <isibaar@xvid.org>
7     *
8     *  This program is free software ; you can redistribute it and/or modify
9     *  it under the terms of the GNU General Public License as published by
10     *  the Free Software Foundation ; either version 2 of the License, or
11     *  (at your option) any later version.
12     *
13     *  This program is distributed in the hope that it will be useful,
14     *  but WITHOUT ANY WARRANTY ; without even the implied warranty of
15     *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16     *  GNU General Public License for more details.
17     *
18     *  You should have received a copy of the GNU General Public License
19     *  along with this program ; if not, write to the Free Software
20     *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
21     *
22     * $Id$
23     *
24     ****************************************************************************/
25    
26  #ifndef _GLOBAL_H_  #ifndef _GLOBAL_H_
27  #define _GLOBAL_H_  #define _GLOBAL_H_
28    
# Line 23  Line 48 
48  #define MODE_DIRECT_NONE_MV     4  #define MODE_DIRECT_NONE_MV     4
49  #define MODE_DIRECT_NO4V        5  #define MODE_DIRECT_NO4V        5
50    
   
51  /*  /*
52   * vop coding types   * vop coding types
53   * intra, prediction, backward, sprite, not_coded   * intra, prediction, backward, sprite, not_coded
# Line 48  Line 72 
72          return xvid_type - 1;          return xvid_type - 1;
73  }  }
74    
   
75  typedef struct  typedef struct
76  {  {
77          int x;          int x;
# Line 56  Line 79 
79  }  }
80  VECTOR;  VECTOR;
81    
   
   
82  typedef struct  typedef struct
83  {  {
84          VECTOR duv[3];          VECTOR duv[3];
# Line 107  Line 128 
128          int dxF, dyF, dxG, dyG;          int dxF, dyF, dxG, dyG;
129          int Fo, Go;          int Fo, Go;
130          int cFo, cGo;          int cFo, cGo;
131  }  } GMC_DATA;
 GMC_DATA;  
132    
133    typedef struct _NEW_GMC_DATA
134    {
135       /*  0=none, 1=translation, 2,3 = warping
136            *  a value of -1 means: "structure not initialized!" */
137            int num_wp;
138    
139            /* {0,1,2,3}  =>   {1/2,1/4,1/8,1/16} pel */
140            int accuracy;
141    
142            /* sprite size * 16 */
143            int sW, sH;
144    
145            /* gradient, calculated from warp points */
146            int dU[2], dV[2], Uo, Vo, Uco, Vco;
147    
148            void (*predict_16x16)(const struct _NEW_GMC_DATA * const This,
149                                                      uint8_t *dst, const uint8_t *src,
150                                                      int dststride, int srcstride, int x, int y, int rounding);
151            void (*predict_8x8)  (const struct _NEW_GMC_DATA * const This,
152                                                      uint8_t *uDst, const uint8_t *uSrc,
153                                                      uint8_t *vDst, const uint8_t *vSrc,
154                                                      int dststride, int srcstride, int x, int y, int rounding);
155            void (*get_average_mv)(const struct _NEW_GMC_DATA * const Dsp, VECTOR * const mv,
156                                                       int x, int y, int qpel);
157    } NEW_GMC_DATA;
158    
159  typedef struct  typedef struct
160  {  {
# Line 119  Line 164 
164  }  }
165  IMAGE;  IMAGE;
166    
   
167  typedef struct  typedef struct
168  {  {
169          uint32_t bufa;          uint32_t bufa;
# Line 133  Line 177 
177  }  }
178  Bitstream;  Bitstream;
179    
   
180  #define MBPRED_SIZE  15  #define MBPRED_SIZE  15
181    
   
182  typedef struct  typedef struct
183  {  {
184          /* decoder/encoder */          /* decoder/encoder */
# Line 155  Line 197 
197    
198          /* encoder specific */          /* encoder specific */
199    
         VECTOR mv16;  
200          VECTOR pmvs[4];          VECTOR pmvs[4];
201          VECTOR qmvs[4];                         /* mvs in quarter pixel resolution */          VECTOR qmvs[4];                         /* mvs in quarter pixel resolution */
202    
# Line 165  Line 206 
206          int dquant;          int dquant;
207          int cbp;          int cbp;
208    
209            /* lambda for these blocks */
210            int lambda[6];
211    
212          /* bframe stuff */          /* bframe stuff */
213    
214          VECTOR b_mvs[4];          VECTOR b_mvs[4];
215          VECTOR b_qmvs[4];          VECTOR b_qmvs[4];
216    
         int mb_type;  
   
         /*  
          * stuff for block based ME (needed for Qpel ME)  
          * backup of last integer ME vectors/sad  
          */  
   
217          VECTOR amv; /* average motion vectors from GMC  */          VECTOR amv; /* average motion vectors from GMC  */
218          int32_t mcsel;          int32_t mcsel;
219    
220            VECTOR  mvs_avg;      //CK average of field motion vectors
221    
222  /* This structure has become way to big! What to do? Split it up?   */  /* This structure has become way to big! What to do? Split it up?   */
223    
224  }  }
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