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revision 1.24, Sat Nov 16 23:38:16 2002 UTC revision 1.27.4.1, Sat May 3 23:24:25 2003 UTC
# Line 3  Line 3 
3   *  XVID MPEG-4 VIDEO CODEC   *  XVID MPEG-4 VIDEO CODEC
4   *  - Encoder header -   *  - Encoder header -
5   *   *
6   *  Copyright(C) 2002 Michael Militzer <isibaar@xvid.org>   *  This program is an implementation of a part of one or more MPEG-4
7     *  Video tools as specified in ISO/IEC 14496-2 standard.  Those intending
8     *  to use this software module in hardware or software products are
9     *  advised that its use may infringe existing patents or copyrights, and
10     *  any such use would be at such party's own risk.  The original
11     *  developer of this software module and his/her company, and subsequent
12     *  editors and their companies, will have no liability for use of this
13     *  software or modifications or derivatives thereof.
14   *   *
15   *  This file is part of XviD, a free MPEG-4 video encoder/decoder   *  This program is free software ; you can redistribute it and/or modify
16   *   *  it under the terms of the GNU General Public License as published by
  *  XviD is free software; you can redistribute it and/or modify it  
  *  under the terms of the GNU General Public License as published by  
17   *  the Free Software Foundation; either version 2 of the License, or   *  the Free Software Foundation; either version 2 of the License, or
18   *  (at your option) any later version.   *  (at your option) any later version.
19   *   *
# Line 21  Line 26 
26   *  along with this program; if not, write to the Free Software   *  along with this program; if not, write to the Free Software
27   *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA   *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
28   *   *
29   *  Under section 8 of the GNU General Public License, the copyright   ****************************************************************************/
30   *  holders of XVID explicitly forbid distribution in the following  /*****************************************************************************
31   *  countries:   *
32   *   *  History
33   *    - Japan   *
34   *    - United States of America   *  - 13.06.2002 Added legal header
35   *   *  - 22.08.2001 Added support for EXT_MODE encoding mode
36   *  Linking XviD statically or dynamically with other modules is making a   *               support for EXTENDED API
37   *  combined work based on XviD.  Thus, the terms and conditions of the   *  - 22.08.2001 fixed bug in iDQtab
  *  GNU General Public License cover the whole combination.  
  *  
  *  As a special exception, the copyright holders of XviD give you  
  *  permission to link XviD with independent modules that communicate with  
  *  XviD solely through the VFW1.1 and DShow interfaces, regardless of the  
  *  license terms of these independent modules, and to copy and distribute  
  *  the resulting combined work under terms of your choice, provided that  
  *  every copy of the combined work is accompanied by a complete copy of  
  *  the source code of XviD (the version of XviD used to produce the  
  *  combined work), being distributed under the terms of the GNU General  
  *  Public License plus this exception.  An independent module is a module  
  *  which is not derived from or based on XviD.  
  *  
  *  Note that people who make modified versions of XviD are not obligated  
  *  to grant this special exception for their modified versions; it is  
  *  their choice whether to do so.  The GNU General Public License gives  
  *  permission to release a modified version without this exception; this  
  *  exception also makes it possible to release a modified version which  
  *  carries forward this exception.  
38   *   *
39   * $Id$   * $Id$
40   *   *
# Line 60  Line 46 
46  #include "xvid.h"  #include "xvid.h"
47  #include "portab.h"  #include "portab.h"
48  #include "global.h"  #include "global.h"
 #include "image/image.h"  
49  #include "utils/ratecontrol.h"  #include "utils/ratecontrol.h"
50    
51  /*****************************************************************************  /*****************************************************************************
# Line 84  Line 69 
69  {  {
70          I_VOP = 0,          I_VOP = 0,
71          P_VOP = 1,          P_VOP = 1,
72          B_VOP = 2          B_VOP = 2,
73            S_VOP = 3
74  }  }
75  VOP_TYPE;  VOP_TYPE;
76    
# Line 106  Line 92 
92          uint32_t fincr;          uint32_t fincr;
93          uint32_t fbase;          uint32_t fbase;
94    
95  #ifdef _SMP          /* constants */
96          int num_threads;          int global;
97  #endif          int bquant_ratio;
98            int bquant_offset;
99            int frame_drop_ratio;
100    
101            int iMaxKeyInterval;
102            int max_bframes;
103    
104          /* rounding type; alternate 0-1 after each interframe */          /* rounding type; alternate 0-1 after each interframe */
105          /* 1 <= fixed_code <= 4          /* 1 <= fixed_code <= 4
# Line 119  Line 110 
110          uint32_t m_quant_type;          uint32_t m_quant_type;
111          uint32_t m_rounding_type;          uint32_t m_rounding_type;
112          uint32_t m_fcode;          uint32_t m_fcode;
113            uint32_t m_quarterpel;
114            int m_reduced_resolution;       /* reduced_resolution_enable */
115    
116          HINTINFO *hint;          HINTINFO *hint;
117    
118          uint32_t m_seconds;          int64_t m_stamp;
         uint32_t m_ticks;  
   
119  }  }
120  MBParam;  MBParam;
121    
122    
123  typedef struct  typedef struct
124  {  {
125            int iTextBits;
126            int iMvSum;
127            int iMvCount;
128            int kblks;
129            int mblks;
130            int ublks;
131            int gblks;
132            int iblks;
133            int qblks;
134    }
135    Statistics;
136    
137    
138    typedef struct
139    {
140          uint32_t quant;          uint32_t quant;
141          uint32_t motion_flags;          uint32_t motion_flags;
142          uint32_t global_flags;          uint32_t global_flags;
143    
144          VOP_TYPE coding_type;          VOP_TYPE coding_type;
145          uint32_t rounding_type;          uint32_t rounding_type;
146            uint32_t quarterpel;
147          uint32_t fcode;          uint32_t fcode;
148          uint32_t bcode;          uint32_t bcode;
149    
150          uint32_t seconds;          uint32_t seconds;
151          uint32_t ticks;          uint32_t ticks;
152            int64_t stamp;
153    
154          IMAGE image;          IMAGE image;
155    
156          MACROBLOCK *mbs;          MACROBLOCK *mbs;
157    
158  }          WARPPOINTS warp;                // as in bitstream
159  FRAMEINFO;          GMC_DATA gmc_data;              // common data for all MBs
160    
161  typedef struct          Statistics sStat;
 {  
         int iTextBits;  
         float fMvPrevSigma;  
         int iMvSum;  
         int iMvCount;  
         int kblks;  
         int mblks;  
         int ublks;  
162  }  }
163  Statistics;  FRAMEINFO;
   
164    
165    
166  typedef struct  typedef struct
# Line 169  Line 168 
168          MBParam mbParam;          MBParam mbParam;
169    
170          int iFrameNum;          int iFrameNum;
         int iMaxKeyInterval;  
171          int bitrate;          int bitrate;
172    
173          // images          // images
# Line 177  Line 175 
175          FRAMEINFO *current;          FRAMEINFO *current;
176          FRAMEINFO *reference;          FRAMEINFO *reference;
177    
 #ifdef _DEBUG_PSNR  
178          IMAGE sOriginal;          IMAGE sOriginal;
 #endif  
179          IMAGE vInterH;          IMAGE vInterH;
180          IMAGE vInterV;          IMAGE vInterV;
181            IMAGE vInterVf;
182          IMAGE vInterHV;          IMAGE vInterHV;
183            IMAGE vInterHVf;
184    
185            IMAGE vGMC;
186    
187            /* image queue */
188            int queue_head;
189            int queue_tail;
190            int queue_size;
191            IMAGE *queue;
192    
193            /* bframe buffer */
194            int bframenum_head;
195            int bframenum_tail;
196            int flush_bframes;
197    
198            FRAMEINFO **bframes;
199            IMAGE f_refh;
200            IMAGE f_refv;
201            IMAGE f_refhv;
202            int bframenum_dx50bvop;
203    
204            int m_framenum; /* debug frame num counter; unlike iFrameNum, does not reset at ivop */
205    
         Statistics sStat;  
206          RateControl rate_control;          RateControl rate_control;
207    
208            float fMvPrevSigma;
209  }  }
210  Encoder;  Encoder;
211    
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