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revision 1.27, Sat Feb 15 15:22:17 2003 UTC revision 1.27.2.12, Sat Aug 2 15:08:24 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   ****************************************************************************/   ****************************************************************************/
41    
42  typedef int bool;  typedef int bool;
43    
 typedef enum  
 {  
         I_VOP = 0,  
         P_VOP = 1,  
         B_VOP = 2,  
         S_VOP = 3  
 }  
 VOP_TYPE;  
   
44  /*****************************************************************************  /*****************************************************************************
45   * Structures   * Structures
46   ****************************************************************************/   ****************************************************************************/
47    
48  typedef struct  typedef struct
49  {  {
50        /* --- constants --- */
51          uint32_t width;          uint32_t width;
52          uint32_t height;          uint32_t height;
53    
# Line 88  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          /* constants */      int profile;
66          int global;  
67            int 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
76            int num_threads;
77    #endif
78    
79    
80          int iMaxKeyInterval;          int iMaxKeyInterval;
81          int max_bframes;          int max_bframes;
82    
83    /* --- inbetween vop stuff --- */
84          /* rounding type; alternate 0-1 after each interframe */          /* rounding type; alternate 0-1 after each interframe */
85          /* 1 <= fixed_code <= 4          /* 1 <= fixed_code <= 4
86             automatically adjusted using motion vector statistics inside             automatically adjusted using motion vector statistics inside
87           */           */
88    
89          /* vars that not "quite" frame independant */          /* vars that not "quite" frame independant */
         uint32_t m_quant_type;  
90          uint32_t m_rounding_type;          uint32_t m_rounding_type;
91          uint32_t m_fcode;          uint32_t m_fcode;
92          uint32_t m_quarterpel;      int vol_flags;
         int m_reduced_resolution;       /* reduced_resolution_enable */  
   
         HINTINFO *hint;  
93    
94          int64_t m_stamp;          int64_t m_stamp;
95  }  }
# Line 133  Line 109 
109  Statistics;  Statistics;
110    
111    
112    /* encoding queue */
113  typedef struct  typedef struct
114  {  {
115          uint32_t quant;          xvid_enc_frame_t frame;
116          uint32_t motion_flags;          unsigned char quant_intra_matrix[64];
117          uint32_t global_flags;          unsigned char quant_inter_matrix[64];
118            IMAGE image;
119    } QUEUEINFO;
120    
121    
122          VOP_TYPE coding_type;  typedef struct
123    {
124        int frame_num;
125        int fincr;
126            int vol_flags;
127        int vop_flags;
128            int motion_flags;
129    
130            int coding_type;
131            uint32_t quant;
132          uint32_t rounding_type;          uint32_t rounding_type;
         uint32_t quarterpel;  
133          uint32_t fcode;          uint32_t fcode;
134          uint32_t bcode;          uint32_t bcode;
135    
# Line 153  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            NEW_GMC_DATA new_gmc_data;              /* common data for all MBs */
147    
148        int length;         /* the encoded size of this frame */
149    
150          Statistics sStat;          Statistics sStat;
151  }  }
# Line 168  Line 159 
159          int iFrameNum;          int iFrameNum;
160          int bitrate;          int bitrate;
161    
162          // images      /* zones */
163        unsigned int num_zones;
164        xvid_enc_zone_t * zones;
165    
166        /* plugins */
167        unsigned int num_plugins;    /* note: we store plugin flags in MBPARAM */
168        xvid_enc_plugin_t * plugins;
169    
170        /* dquant */
171    
172        int * temp_dquants;
173    
174            /* images */
175    
176          FRAMEINFO *current;          FRAMEINFO *current;
177          FRAMEINFO *reference;          FRAMEINFO *reference;
178    
179          IMAGE sOriginal;          IMAGE sOriginal;    /* original image copy for i/p frames */
180        IMAGE sOriginal2;   /* original image copy for b-frames */
181          IMAGE vInterH;          IMAGE vInterH;
182          IMAGE vInterV;          IMAGE vInterV;
183          IMAGE vInterVf;          IMAGE vInterVf;
# Line 186  Line 190 
190          int queue_head;          int queue_head;
191          int queue_tail;          int queue_tail;
192          int queue_size;          int queue_size;
193          IMAGE *queue;          QUEUEINFO *queue;
194    
195          /* bframe buffer */          /* bframe buffer */
196          int bframenum_head;          int bframenum_head;
# Line 197  Line 201 
201          IMAGE f_refh;          IMAGE f_refh;
202          IMAGE f_refv;          IMAGE f_refv;
203          IMAGE f_refhv;          IMAGE f_refhv;
         int bframenum_dx50bvop;  
204    
205          int m_framenum; /* debug frame num counter; unlike iFrameNum, does not reset at ivop */      /* closed_gop fixup temporary storage */
206            int closed_bframenum; /* == -1 if there is no fixup intended */
207        QUEUEINFO closed_qframe;    /* qFrame, only valid when >= 0 */
208    
209          RateControl rate_control;          int m_framenum; /* debug frame num counter; unlike iFrameNum, does not reset at ivop */
210    
211          float fMvPrevSigma;          float fMvPrevSigma;
212  }  }
# Line 246  Line 251 
251    
252  void init_encoder(uint32_t cpu_flags);  void init_encoder(uint32_t cpu_flags);
253    
254  int encoder_create(XVID_ENC_PARAM * pParam);  int enc_create(xvid_enc_create_t * create);
255  int encoder_destroy(Encoder * pEnc);  int enc_destroy(Encoder * pEnc);
256  int encoder_encode(Encoder * pEnc,  int enc_encode(Encoder * pEnc,
257                                     XVID_ENC_FRAME * pFrame,                                     xvid_enc_frame_t * pFrame,
258                                     XVID_ENC_STATS * pResult);                                     xvid_enc_stats_t * stats);
   
 int encoder_encode_bframes(Encoder * pEnc,  
                                    XVID_ENC_FRAME * pFrame,  
                                    XVID_ENC_STATS * pResult);  
259    
260  #endif  #endif

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