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revision 1.19, Wed Sep 4 20:56:52 2002 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   *  Copyright(C) 2002 Michael Militzer   *  Copyright(C) 2002-2003 Michael Militzer <isibaar@xvid.org>
7   *   *               2002-2003 Peter Ross <pross@xvid.org>
  *  This program is an implementation of a part of one or more MPEG-4  
  *  Video tools as specified in ISO/IEC 14496-2 standard.  Those intending  
  *  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 28  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   *   *
23     * $Id$
24     *
25   ****************************************************************************/   ****************************************************************************/
26    
27  #ifndef _ENCODER_H_  #ifndef _ENCODER_H_
# Line 36  Line 30 
30  #include "xvid.h"  #include "xvid.h"
31  #include "portab.h"  #include "portab.h"
32  #include "global.h"  #include "global.h"
 #include "image/image.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  
 }  
 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 78  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;
68            int bquant_ratio;
69            int bquant_offset;
70            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
78    
79  #ifdef BFRAMES  
80            int iMaxKeyInterval;
81          int max_bframes;          int max_bframes;
 #endif  
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        xvid_vol_t vol_flags;
93    
94          HINTINFO *hint;          int64_t m_stamp;
95    }
96    MBParam;
97    
         uint32_t m_seconds;  
         uint32_t m_ticks;  
98    
99    typedef struct
100    {
101            int iTextBits;
102            int iMvSum;
103            int iMvCount;
104            int kblks;
105            int mblks;
106            int ublks;
107            int gblks;
108  }  }
109  MBParam;  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          VOP_TYPE coding_type;  
122    typedef struct
123    {
124        int frame_num;
125        int fincr;
126            xvid_vol_t vol_flags;
127        xvid_vop_t vop_flags;
128            xvid_motion_t motion_flags;
129    
130            int coding_type;
131            uint32_t quant;
132          uint32_t rounding_type;          uint32_t rounding_type;
133          uint32_t fcode;          uint32_t fcode;
134          uint32_t bcode;          uint32_t bcode;
135    
136          uint32_t seconds;          uint32_t seconds;
137          uint32_t ticks;          uint32_t ticks;
138            int64_t stamp;
139    
140          IMAGE image;          IMAGE image;
141    
142          MACROBLOCK *mbs;          MACROBLOCK *mbs;
143    
144  }          WARPPOINTS warp;                /* as in bitstream */
145  FRAMEINFO;          GMC_DATA gmc_data;              /* common data for all MBs */
146    
147  typedef struct      int length;         /* the encoded size of this frame */
 {  
         int iTextBits;  
         float fMvPrevSigma;  
         int iMvSum;  
         int iMvCount;  
         int kblks;  
         int mblks;  
         int ublks;  
 }  
 Statistics;  
148    
149            Statistics sStat;
150    }
151    FRAMEINFO;
152    
153    
154  typedef struct  typedef struct
# Line 149  Line 156 
156          MBParam mbParam;          MBParam mbParam;
157    
158          int iFrameNum;          int iFrameNum;
         int iMaxKeyInterval;  
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  #ifdef _DEBUG_PSNR          IMAGE sOriginal;    /* original image copy for i/p frames */
179          IMAGE sOriginal;      IMAGE sOriginal2;   /* original image copy for b-frames */
 #endif  
180          IMAGE vInterH;          IMAGE vInterH;
181          IMAGE vInterV;          IMAGE vInterV;
182          IMAGE vInterVf;          IMAGE vInterVf;
183          IMAGE vInterHV;          IMAGE vInterHV;
184          IMAGE vInterHVf;          IMAGE vInterHVf;
185    
186  #ifdef BFRAMES          IMAGE vGMC;
         /* constants */  
         int global;  
         int bquant_ratio;  
         int frame_drop_ratio;  
187    
188          /* image queue */          /* image queue */
189          int queue_head;          int queue_head;
190          int queue_tail;          int queue_tail;
191          int queue_size;          int queue_size;
192          IMAGE *queue;          QUEUEINFO *queue;
193    
194          /* bframe buffer */          /* bframe buffer */
195          int bframenum_head;          int bframenum_head;
# Line 187  Line 200 
200          IMAGE f_refh;          IMAGE f_refh;
201          IMAGE f_refv;          IMAGE f_refv;
202          IMAGE f_refhv;          IMAGE f_refhv;
         int bframenum_dx50bvop;  
203    
204          int last_pframe;      /* closed_gop fixup temporary storage */
205          int last_sync;          int closed_bframenum; /* == -1 if there is no fixup intended */
206          int time_pp;      QUEUEINFO closed_qframe;    /* qFrame, only valid when >= 0 */
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 */
 #endif  
209    
210          Statistics sStat;          float fMvPrevSigma;
         RateControl rate_control;  
211  }  }
212  Encoder;  Encoder;
213    
# Line 239  Line 250 
250    
251  void init_encoder(uint32_t cpu_flags);  void init_encoder(uint32_t cpu_flags);
252    
253  int encoder_create(XVID_ENC_PARAM * pParam);  int enc_create(xvid_enc_create_t * create);
254  int encoder_destroy(Encoder * pEnc);  int enc_destroy(Encoder * pEnc);
255  int encoder_encode(Encoder * pEnc,  int enc_encode(Encoder * pEnc,
256                                     XVID_ENC_FRAME * pFrame,                                     xvid_enc_frame_t * pFrame,
257                                     XVID_ENC_STATS * pResult);                                     xvid_enc_stats_t * stats);
   
 int encoder_encode_bframes(Encoder * pEnc,  
                                    XVID_ENC_FRAME * pFrame,  
                                    XVID_ENC_STATS * pResult);  
258    
259  #endif  #endif
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