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revision 1.27.2.7, Mon May 12 12:28:31 2003 UTC revision 1.32, Mon Jul 10 08:09:59 2006 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    
38    /* lambda base exponential. 1<<LAMBDA_EXP is the neutral lambda */
39    #define LAMBDA_EXP              6
40    
41  /*****************************************************************************  /*****************************************************************************
42   * Types   * Types
43   ****************************************************************************/   ****************************************************************************/
# Line 76  Line 62 
62      int plugin_flags;      int plugin_flags;
63    
64          /* frame rate increment & base */          /* frame rate increment & base */
65          uint32_t fincr;          int32_t fincr;
66          uint32_t fbase;          uint32_t fbase;
67    
68      int profile;      int profile;
69    
70          xvid_global_t global_flags;          int global_flags;
71          int bquant_ratio;          int bquant_ratio;
72          int bquant_offset;          int bquant_offset;
73          int frame_drop_ratio;          int frame_drop_ratio;
# Line 89  Line 75 
75      int min_quant[3];      int min_quant[3];
76      int max_quant[3];      int max_quant[3];
77    
78  #ifdef _SMP          int par;
79          int num_threads;          int par_width;
80  #endif          int par_height;
   
81    
82          int iMaxKeyInterval;          int iMaxKeyInterval;
83          int max_bframes;          int max_bframes;
# Line 106  Line 91 
91          /* vars that not "quite" frame independant */          /* vars that not "quite" frame independant */
92          uint32_t m_rounding_type;          uint32_t m_rounding_type;
93          uint32_t m_fcode;          uint32_t m_fcode;
94      xvid_vol_t vol_flags;      int vol_flags;
95    
96          int64_t m_stamp;          int64_t m_stamp;
97  }  
98  MBParam;          uint16_t *mpeg_quant_matrices;
99            uint32_t last_quant_initialized_intra; /* needed for mpeg matrices initialization */
100    } MBParam;
101    
102    
103  typedef struct  typedef struct
# Line 122  Line 109 
109          int mblks;          int mblks;
110          int ublks;          int ublks;
111          int gblks;          int gblks;
112  }          int iMVBits;
113  Statistics;  } Statistics;
114    
115    
116  /* encoding queue */  /* encoding queue */
# Line 140  Line 127 
127  {  {
128      int frame_num;      int frame_num;
129      int fincr;      int fincr;
130          xvid_vol_t vol_flags;          int vol_flags;
131      xvid_vop_t vop_flags;      int vop_flags;
132          xvid_motion_t motion_flags;          int motion_flags;
133    
134          int coding_type;          int coding_type;
135          uint32_t quant;          uint32_t quant;
# Line 158  Line 145 
145    
146          MACROBLOCK *mbs;          MACROBLOCK *mbs;
147    
148          WARPPOINTS warp;                // as in bitstream          WARPPOINTS warp;                /* as in bitstream */
149          GMC_DATA gmc_data;              // common data for all MBs          GMC_DATA gmc_data;              /* common data for all MBs */
150            NEW_GMC_DATA new_gmc_data;              /* common data for all MBs */
151    
152      int length;         /* the encoded size of this frame */      int length;         /* the encoded size of this frame */
153    
154          Statistics sStat;          Statistics sStat;
155  }          int is_edged, is_interpolated;
156  FRAMEINFO;  } FRAMEINFO;
157    
158    
159    #include "motion/motion_smp.h"
160    
161  typedef struct  typedef struct
162  {  {
163          MBParam mbParam;          MBParam mbParam;
# Line 175  Line 165 
165          int iFrameNum;          int iFrameNum;
166          int bitrate;          int bitrate;
167    
168      // zones      /* zones */
169      unsigned int num_zones;      unsigned int num_zones;
170      xvid_enc_zone_t * zones;      xvid_enc_zone_t * zones;
171    
172      // plugins      /* plugins */
173      unsigned int num_plugins;    /* note: we store plugin flags in MBPARAM */      int num_plugins;    /* note: we store plugin flags in MBPARAM */
174      xvid_enc_plugin_t * plugins;      xvid_enc_plugin_t * plugins;
175    
176      // dquant      /* dquant */
177    
178      int * temp_dquants;      int * temp_dquants;
179    
180          // images      /* lambda */
181    
182        float * temp_lambda;
183    
184            /* images */
185    
186          FRAMEINFO *current;          FRAMEINFO *current;
187          FRAMEINFO *reference;          FRAMEINFO *reference;
# Line 222  Line 216 
216          int closed_bframenum; /* == -1 if there is no fixup intended */          int closed_bframenum; /* == -1 if there is no fixup intended */
217      QUEUEINFO closed_qframe;    /* qFrame, only valid when >= 0 */      QUEUEINFO closed_qframe;    /* qFrame, only valid when >= 0 */
218    
219          int m_framenum; /* debug frame num counter; unlike iFrameNum, does not reset at ivop */          /* multithreaded stuff */
220            int num_threads;                        /* number of additional threads */
221            SMPmotionData * motionData;     /* data structures used to pass all thread-specific data */
222    
223          RateControl rate_control;          int m_framenum; /* debug frame num counter; unlike iFrameNum, does not reset at ivop */
224    
225          float fMvPrevSigma;          float fMvPrevSigma;
226  }  } Encoder;
 Encoder;  
227    
228  /*****************************************************************************  /*****************************************************************************
229   * Inline functions   * Inline functions
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