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revision 1.27.2.1, Sat Feb 22 08:49:44 2003 UTC revision 1.27.2.10, Mon Jun 9 13:50:44 2003 UTC
# Line 1  Line 1 
1  /*****************************************************************************  /*****************************************************************************
2   *   *
3   *  XVID MPEG-4 VIDEO CODEC   *  XVID MPEG-4 VIDEO CODEC
4   *  - Encoder header -   *  - Encoder related header  -
5   *   *
6   *  This program is an implementation of a part of one or more MPEG-4   *  Copyright(C) 2002-2003 Michael Militzer <isibaar@xvid.org>
7   *  Video tools as specified in ISO/IEC 14496-2 standard.  Those intending   *               2002-2003 Peter Ross <pross@xvid.org>
  *  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.  
8   *   *
9   *  This program is free software ; you can redistribute it and/or modify   *  This program is free software ; you can redistribute it and/or modify
10   *  it under the terms of the GNU General Public License as published by   *  it under the terms of the GNU General Public License as published by
# Line 26  Line 20 
20   *  along with this program ; if not, write to the Free Software   *  along with this program ; if not, write to the Free Software
21   *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA   *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
22   *   *
  ****************************************************************************/  
 /*****************************************************************************  
  *  
  *  History  
  *  
  *  - 13.06.2002 Added legal header  
  *  - 22.08.2001 Added support for EXT_MODE encoding mode  
  *               support for EXTENDED API  
  *  - 22.08.2001 fixed bug in iDQtab  
  *  
23   *  $Id$   *  $Id$
24   *   *
25   ****************************************************************************/   ****************************************************************************/
# Line 46  Line 30 
30  #include "xvid.h"  #include "xvid.h"
31  #include "portab.h"  #include "portab.h"
32  #include "global.h"  #include "global.h"
 #include "utils/ratecontrol.h"  
33    
34  /*****************************************************************************  /*****************************************************************************
35   * Constants   * Constants
36   ****************************************************************************/   ****************************************************************************/
37    
 /* Quatization type */  
 #define H263_QUANT      0  
 #define MPEG4_QUANT     1  
   
 /* Indicates no quantizer changes in INTRA_Q/INTER_Q modes */  
 #define NO_CHANGE 64  
   
38  /*****************************************************************************  /*****************************************************************************
39   * Types   * Types
40   ****************************************************************************/   ****************************************************************************/
# Line 80  Line 56 
56          uint32_t mb_width;          uint32_t mb_width;
57          uint32_t mb_height;          uint32_t mb_height;
58    
59        int plugin_flags;
60    
61          /* frame rate increment & base */          /* frame rate increment & base */
62          uint32_t fincr;          uint32_t fincr;
63          uint32_t fbase;          uint32_t fbase;
64    
65        int profile;
66    
67          xvid_global_t global_flags;          xvid_global_t global_flags;
68          int bquant_ratio;          int bquant_ratio;
69          int bquant_offset;          int bquant_offset;
70          int frame_drop_ratio;          int frame_drop_ratio;
71    
72        int min_quant[3];
73        int max_quant[3];
74    
75  #ifdef _SMP  #ifdef _SMP
76          int num_threads;          int num_threads;
77  #endif  #endif
# Line 138  Line 121 
121    
122  typedef struct  typedef struct
123  {  {
124        int frame_num;
125        int fincr;
126          xvid_vol_t vol_flags;          xvid_vol_t vol_flags;
127      xvid_vop_t vop_flags;      xvid_vop_t vop_flags;
128          xvid_motion_t motion_flags;          xvid_motion_t motion_flags;
# Line 156  Line 141 
141    
142          MACROBLOCK *mbs;          MACROBLOCK *mbs;
143    
144          WARPPOINTS warp;                // as in bitstream          WARPPOINTS warp;                /* as in bitstream */
145          GMC_DATA gmc_data;              // common data for all MBs          GMC_DATA gmc_data;              /* common data for all MBs */
146    
147      int length;         /* the encoded size of this frame */      int length;         /* the encoded size of this frame */
148    
# Line 173  Line 158 
158          int iFrameNum;          int iFrameNum;
159          int bitrate;          int bitrate;
160    
161          // images      /* zones */
162        unsigned int num_zones;
163        xvid_enc_zone_t * zones;
164    
165        /* plugins */
166        unsigned int num_plugins;    /* note: we store plugin flags in MBPARAM */
167        xvid_enc_plugin_t * plugins;
168    
169        /* dquant */
170    
171        int * temp_dquants;
172    
173            /* images */
174    
175          FRAMEINFO *current;          FRAMEINFO *current;
176          FRAMEINFO *reference;          FRAMEINFO *reference;
177    
178          IMAGE sOriginal;          IMAGE sOriginal;    /* original image copy for i/p frames */
179        IMAGE sOriginal2;   /* original image copy for b-frames */
180          IMAGE vInterH;          IMAGE vInterH;
181          IMAGE vInterV;          IMAGE vInterV;
182          IMAGE vInterVf;          IMAGE vInterVf;
# Line 209  Line 207 
207    
208          int m_framenum; /* debug frame num counter; unlike iFrameNum, does not reset at ivop */          int m_framenum; /* debug frame num counter; unlike iFrameNum, does not reset at ivop */
209    
         RateControl rate_control;  
   
210          float fMvPrevSigma;          float fMvPrevSigma;
211  }  }
212  Encoder;  Encoder;
# Line 254  Line 250 
250    
251  void init_encoder(uint32_t cpu_flags);  void init_encoder(uint32_t cpu_flags);
252    
253  int enc_create(xvid_enc_create_t * create, xvid_enc_rc_t * rc);  int enc_create(xvid_enc_create_t * create);
254  int enc_destroy(Encoder * pEnc);  int enc_destroy(Encoder * pEnc);
255  int enc_encode(Encoder * pEnc,  int enc_encode(Encoder * pEnc,
256                                     xvid_enc_frame_t * pFrame,                                     xvid_enc_frame_t * pFrame,
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