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revision 1.18.2.8, Tue Dec 10 11:13:50 2002 UTC revision 1.24, Sat Nov 16 23:38:16 2002 UTC
# Line 3  Line 3 
3   *  XVID MPEG-4 VIDEO CODEC   *  XVID MPEG-4 VIDEO CODEC
4   *  - Encoder header -   *  - Encoder header -
5   *   *
6   *  This program is an implementation of a part of one or more MPEG-4   *  Copyright(C) 2002 Michael Militzer <isibaar@xvid.org>
  *  Video tools as specified in ISO/IEC 14496-2 standard.  Those intending  
  *  to use this software module in hardware or software products are  
  *  advised that its use may infringe existing patents or copyrights, and  
  *  any such use would be at such party's own risk.  The original  
  *  developer of this software module and his/her company, and subsequent  
  *  editors and their companies, will have no liability for use of this  
  *  software or modifications or derivatives thereof.  
7   *   *
8   *  This program is free software ; you can redistribute it and/or modify   *  This file is part of XviD, a free MPEG-4 video encoder/decoder
9   *  it under the terms of the GNU General Public License as published by   *
10     *  XviD is free software; you can redistribute it and/or modify it
11     *  under the terms of the GNU General Public License as published by
12   *  the Free Software Foundation ; either version 2 of the License, or   *  the Free Software Foundation ; either version 2 of the License, or
13   *  (at your option) any later version.   *  (at your option) any later version.
14   *   *
# Line 26  Line 21 
21   *  along with this program ; if not, write to the Free Software   *  along with this program ; if not, write to the Free Software
22   *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA   *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
23   *   *
24   ****************************************************************************/   *  Under section 8 of the GNU General Public License, the copyright
25  /*****************************************************************************   *  holders of XVID explicitly forbid distribution in the following
26   *   *  countries:
27   *  History   *
28   *   *    - Japan
29   *  - 13.06.2002 Added legal header   *    - United States of America
30   *  - 22.08.2001 Added support for EXT_MODE encoding mode   *
31   *               support for EXTENDED API   *  Linking XviD statically or dynamically with other modules is making a
32   *  - 22.08.2001 fixed bug in iDQtab   *  combined work based on XviD.  Thus, the terms and conditions of the
33     *  GNU General Public License cover the whole combination.
34     *
35     *  As a special exception, the copyright holders of XviD give you
36     *  permission to link XviD with independent modules that communicate with
37     *  XviD solely through the VFW1.1 and DShow interfaces, regardless of the
38     *  license terms of these independent modules, and to copy and distribute
39     *  the resulting combined work under terms of your choice, provided that
40     *  every copy of the combined work is accompanied by a complete copy of
41     *  the source code of XviD (the version of XviD used to produce the
42     *  combined work), being distributed under the terms of the GNU General
43     *  Public License plus this exception.  An independent module is a module
44     *  which is not derived from or based on XviD.
45     *
46     *  Note that people who make modified versions of XviD are not obligated
47     *  to grant this special exception for their modified versions; it is
48     *  their choice whether to do so.  The GNU General Public License gives
49     *  permission to release a modified version without this exception; this
50     *  exception also makes it possible to release a modified version which
51     *  carries forward this exception.
52   *   *
53   *  $Id$   *  $Id$
54   *   *
# Line 46  Line 60 
60  #include "xvid.h"  #include "xvid.h"
61  #include "portab.h"  #include "portab.h"
62  #include "global.h"  #include "global.h"
63    #include "image/image.h"
64  #include "utils/ratecontrol.h"  #include "utils/ratecontrol.h"
65    
66  /*****************************************************************************  /*****************************************************************************
# Line 69  Line 84 
84  {  {
85          I_VOP = 0,          I_VOP = 0,
86          P_VOP = 1,          P_VOP = 1,
87          B_VOP = 2,          B_VOP = 2
         S_VOP = 3  
88  }  }
89  VOP_TYPE;  VOP_TYPE;
90    
# Line 92  Line 106 
106          uint32_t fincr;          uint32_t fincr;
107          uint32_t fbase;          uint32_t fbase;
108    
         /* constants */  
         int global;  
         int bquant_ratio;  
         int bquant_offset;  
         int frame_drop_ratio;  
   
109  #ifdef _SMP  #ifdef _SMP
110          int num_threads;          int num_threads;
111  #endif  #endif
112    
         int iMaxKeyInterval;  
         int max_bframes;  
   
113          /* rounding type; alternate 0-1 after each interframe */          /* rounding type; alternate 0-1 after each interframe */
114          /* 1 <= fixed_code <= 4          /* 1 <= fixed_code <= 4
115             automatically adjusted using motion vector statistics inside             automatically adjusted using motion vector statistics inside
# Line 114  Line 119 
119          uint32_t m_quant_type;          uint32_t m_quant_type;
120          uint32_t m_rounding_type;          uint32_t m_rounding_type;
121          uint32_t m_fcode;          uint32_t m_fcode;
         uint32_t m_quarterpel;  
         int m_reduced_resolution;       /* reduced_resolution_enable */  
122    
123          HINTINFO *hint;          HINTINFO *hint;
124    
125          int64_t m_stamp;          uint32_t m_seconds;
126  }          uint32_t m_ticks;
 MBParam;  
   
127    
 typedef struct  
 {  
         int iTextBits;  
         int iMvSum;  
         int iMvCount;  
         int kblks;  
         int mblks;  
         int ublks;  
128  }  }
129  Statistics;  MBParam;
130    
131    
132  typedef struct  typedef struct
# Line 144  Line 137 
137    
138          VOP_TYPE coding_type;          VOP_TYPE coding_type;
139          uint32_t rounding_type;          uint32_t rounding_type;
         uint32_t quarterpel;  
140          uint32_t fcode;          uint32_t fcode;
141          uint32_t bcode;          uint32_t bcode;
142    
143          uint32_t seconds;          uint32_t seconds;
144          uint32_t ticks;          uint32_t ticks;
         int64_t stamp;  
145    
146          IMAGE image;          IMAGE image;
147    
148          MACROBLOCK *mbs;          MACROBLOCK *mbs;
         VECTOR GMC_MV;  
149    
         Statistics sStat;  
150  }  }
151  FRAMEINFO;  FRAMEINFO;
152    
153    typedef struct
154    {
155            int iTextBits;
156            float fMvPrevSigma;
157            int iMvSum;
158            int iMvCount;
159            int kblks;
160            int mblks;
161            int ublks;
162    }
163    Statistics;
164    
165    
166    
167  typedef struct  typedef struct
# Line 168  Line 169 
169          MBParam mbParam;          MBParam mbParam;
170    
171          int iFrameNum;          int iFrameNum;
172            int iMaxKeyInterval;
173          int bitrate;          int bitrate;
174    
175          // images          // images
# Line 180  Line 182 
182  #endif  #endif
183          IMAGE vInterH;          IMAGE vInterH;
184          IMAGE vInterV;          IMAGE vInterV;
         IMAGE vInterVf;  
185          IMAGE vInterHV;          IMAGE vInterHV;
         IMAGE vInterHVf;  
   
         /* image queue */  
         int queue_head;  
         int queue_tail;  
         int queue_size;  
         IMAGE *queue;  
   
         /* bframe buffer */  
         int bframenum_head;  
         int bframenum_tail;  
         int flush_bframes;  
   
         FRAMEINFO **bframes;  
         IMAGE f_refh;  
         IMAGE f_refv;  
         IMAGE f_refhv;  
         int bframenum_dx50bvop;  
   
         int m_framenum; /* debug frame num counter; unlike iFrameNum, does not reset at ivop */  
186    
187            Statistics sStat;
188          RateControl rate_control;          RateControl rate_control;
   
         float fMvPrevSigma;  
189  }  }
190  Encoder;  Encoder;
191    
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