[cvs] / xvidcore / src / encoder.h Repository:
ViewVC logotype

Diff of /xvidcore/src/encoder.h

Parent Directory Parent Directory | Revision Log Revision Log | View Patch Patch

revision 1.27.2.4, Sat Mar 15 17:03:17 2003 UTC revision 1.34, Sat Dec 18 16:02:00 2010 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) 2002-2010 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  /* Quatization type */  /* lambda base exponential. 1<<LAMBDA_EXP is the neutral lambda */
39  #define H263_QUANT      0  #define LAMBDA_EXP              6
 #define MPEG4_QUANT     1  
   
 /* Indicates no quantizer changes in INTRA_Q/INTER_Q modes */  
 #define NO_CHANGE 64  
40    
41  /*****************************************************************************  /*****************************************************************************
42   * Types   * Types
# Line 83  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          xvid_global_t global_flags;      int profile;
69    
70            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;
74    
75  #ifdef _SMP      int min_quant[3];
76          int num_threads;      int max_quant[3];
 #endif  
77    
78            int par;
79            int par_width;
80            int par_height;
81    
82          int iMaxKeyInterval;          int iMaxKeyInterval;
83          int max_bframes;          int max_bframes;
# Line 108  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;
 }  
 MBParam;  
97    
98            uint16_t *mpeg_quant_matrices;
99            uint32_t last_quant_initialized_intra; /* needed for mpeg matrices initialization */
100    } MBParam;
101    
102  typedef struct  typedef struct
103  {  {
# Line 124  Line 108 
108          int mblks;          int mblks;
109          int ublks;          int ublks;
110          int gblks;          int gblks;
111  }          int iMVBits;
112  Statistics;  } Statistics;
   
113    
114  /* encoding queue */  /* encoding queue */
115  typedef struct  typedef struct
# Line 137  Line 120 
120          IMAGE image;          IMAGE image;
121  } QUEUEINFO;  } QUEUEINFO;
122    
   
123  typedef struct  typedef struct
124  {  {
125      int frame_num;      int frame_num;
126      int fincr;      int fincr;
127          xvid_vol_t vol_flags;          int vol_flags;
128      xvid_vop_t vop_flags;      int vop_flags;
129          xvid_motion_t motion_flags;          int motion_flags;
130    
131          int coding_type;          int coding_type;
132          uint32_t quant;          uint32_t quant;
# Line 160  Line 142 
142    
143          MACROBLOCK *mbs;          MACROBLOCK *mbs;
144    
145          WARPPOINTS warp;                // as in bitstream          WARPPOINTS warp;                /* as in bitstream */
146          GMC_DATA gmc_data;              // common data for all MBs          GMC_DATA gmc_data;              /* common data for all MBs */
147            NEW_GMC_DATA new_gmc_data;              /* common data for all MBs */
148    
149      int length;         /* the encoded size of this frame */      int length;         /* the encoded size of this frame */
150    
151          Statistics sStat;          Statistics sStat;
152  }          int is_edged, is_interpolated;
153  FRAMEINFO;  } FRAMEINFO;
154    
155    #include "motion/motion_smp.h"
156    
157  typedef struct  typedef struct
158  {  {
# Line 177  Line 161 
161          int iFrameNum;          int iFrameNum;
162          int bitrate;          int bitrate;
163    
164      // plugins      /* zones */
165        unsigned int num_zones;
166        xvid_enc_zone_t * zones;
167    
168        /* plugins */
169      int num_plugins;    /* note: we store plugin flags in MBPARAM */      int num_plugins;    /* note: we store plugin flags in MBPARAM */
170      xvid_enc_plugin_t * plugins;      xvid_enc_plugin_t * plugins;
171    
172      // dquant      /* dquant */
173    
174      int * temp_dquants;      int * temp_dquants;
175    
176          // images      /* lambda */
177    
178        float * temp_lambda;
179    
180            /* images */
181    
182          FRAMEINFO *current;          FRAMEINFO *current;
183          FRAMEINFO *reference;          FRAMEINFO *reference;
# Line 220  Line 212 
212          int closed_bframenum; /* == -1 if there is no fixup intended */          int closed_bframenum; /* == -1 if there is no fixup intended */
213      QUEUEINFO closed_qframe;    /* qFrame, only valid when >= 0 */      QUEUEINFO closed_qframe;    /* qFrame, only valid when >= 0 */
214    
215          int m_framenum; /* debug frame num counter; unlike iFrameNum, does not reset at ivop */          /* multithreaded stuff */
216            int num_threads;                        /* number of encoder threads */
217            SMPData * smpData;                      /* data structures used to pass all thread-specific data */
218    
219          RateControl rate_control;          int m_framenum; /* debug frame num counter; unlike iFrameNum, does not reset at ivop */
220    
221          float fMvPrevSigma;          float fMvPrevSigma;
222  }  
223  Encoder;          int num_slices;                 /* number of slices to code */
224    } Encoder;
225    
226  /*****************************************************************************  /*****************************************************************************
227   * Inline functions   * Inline functions
# Line 260  Line 255 
255                  return 0;                  return 0;
256  }  }
257    
   
258  /*****************************************************************************  /*****************************************************************************
259   * Prototypes   * Prototypes
260   ****************************************************************************/   ****************************************************************************/
261    
262  void init_encoder(uint32_t cpu_flags);  void init_encoder(uint32_t cpu_flags);
263    
264  int enc_create(xvid_enc_create_t * create, xvid_enc_rc_t * rc);  int enc_create(xvid_enc_create_t * create);
265  int enc_destroy(Encoder * pEnc);  int enc_destroy(Encoder * pEnc);
266  int enc_encode(Encoder * pEnc,  int enc_encode(Encoder * pEnc,
267                                     xvid_enc_frame_t * pFrame,                                     xvid_enc_frame_t * pFrame,
Legend:
Removed from v.1.27.2.4  
changed lines
  Added in v.1.34
No admin address has been configured
 ViewVC Help
Powered by ViewVC 1.0.4