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revision 1.19, Wed Sep 4 20:56:52 2002 UTC revision 1.27.2.1, Sat Feb 22 08:49:44 2003 UTC
# Line 3  Line 3 
3   *  XVID MPEG-4 VIDEO CODEC   *  XVID MPEG-4 VIDEO CODEC
4   *  - Encoder header -   *  - Encoder header -
5   *   *
  *  Copyright(C) 2002 Michael Militzer  
  *  
6   *  This program is an implementation of a part of one or more MPEG-4   *  This program is an implementation of a part of one or more MPEG-4
7   *  Video tools as specified in ISO/IEC 14496-2 standard.  Those intending   *  Video tools as specified in ISO/IEC 14496-2 standard.  Those intending
8   *  to use this software module in hardware or software products are   *  to use this software module in hardware or software products are
# Line 29  Line 27 
27   *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA   *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
28   *   *
29   ****************************************************************************/   ****************************************************************************/
30    /*****************************************************************************
31     *
32     *  History
33     *
34     *  - 13.06.2002 Added legal header
35     *  - 22.08.2001 Added support for EXT_MODE encoding mode
36     *               support for EXTENDED API
37     *  - 22.08.2001 fixed bug in iDQtab
38     *
39     *  $Id$
40     *
41     ****************************************************************************/
42    
43  #ifndef _ENCODER_H_  #ifndef _ENCODER_H_
44  #define _ENCODER_H_  #define _ENCODER_H_
# Line 36  Line 46 
46  #include "xvid.h"  #include "xvid.h"
47  #include "portab.h"  #include "portab.h"
48  #include "global.h"  #include "global.h"
 #include "image/image.h"  
49  #include "utils/ratecontrol.h"  #include "utils/ratecontrol.h"
50    
51  /*****************************************************************************  /*****************************************************************************
# Line 56  Line 65 
65    
66  typedef int bool;  typedef int bool;
67    
 typedef enum  
 {  
         I_VOP = 0,  
         P_VOP = 1,  
         B_VOP = 2  
 }  
 VOP_TYPE;  
   
68  /*****************************************************************************  /*****************************************************************************
69   * Structures   * Structures
70   ****************************************************************************/   ****************************************************************************/
71    
72  typedef struct  typedef struct
73  {  {
74        /* --- constants --- */
75          uint32_t width;          uint32_t width;
76          uint32_t height;          uint32_t height;
77    
# Line 82  Line 84 
84          uint32_t fincr;          uint32_t fincr;
85          uint32_t fbase;          uint32_t fbase;
86    
87            xvid_global_t global_flags;
88            int bquant_ratio;
89            int bquant_offset;
90            int frame_drop_ratio;
91    
92  #ifdef _SMP  #ifdef _SMP
93          int num_threads;          int num_threads;
94  #endif  #endif
95    
96  #ifdef BFRAMES  
97            int iMaxKeyInterval;
98          int max_bframes;          int max_bframes;
 #endif  
99    
100    /* --- inbetween vop stuff --- */
101          /* rounding type; alternate 0-1 after each interframe */          /* rounding type; alternate 0-1 after each interframe */
102          /* 1 <= fixed_code <= 4          /* 1 <= fixed_code <= 4
103             automatically adjusted using motion vector statistics inside             automatically adjusted using motion vector statistics inside
104           */           */
105    
106          /* vars that not "quite" frame independant */          /* vars that not "quite" frame independant */
         uint32_t m_quant_type;  
107          uint32_t m_rounding_type;          uint32_t m_rounding_type;
108          uint32_t m_fcode;          uint32_t m_fcode;
109        xvid_vol_t vol_flags;
110    
111          HINTINFO *hint;          int64_t m_stamp;
112    }
113    MBParam;
114    
         uint32_t m_seconds;  
         uint32_t m_ticks;  
115    
116    typedef struct
117    {
118            int iTextBits;
119            int iMvSum;
120            int iMvCount;
121            int kblks;
122            int mblks;
123            int ublks;
124            int gblks;
125  }  }
126  MBParam;  Statistics;
127    
128    
129    /* encoding queue */
130  typedef struct  typedef struct
131  {  {
132          uint32_t quant;          xvid_enc_frame_t frame;
133          uint32_t motion_flags;          unsigned char quant_intra_matrix[64];
134          uint32_t global_flags;          unsigned char quant_inter_matrix[64];
135            IMAGE image;
136    } QUEUEINFO;
137    
138          VOP_TYPE coding_type;  
139    typedef struct
140    {
141            xvid_vol_t vol_flags;
142        xvid_vop_t vop_flags;
143            xvid_motion_t motion_flags;
144    
145            int coding_type;
146            uint32_t quant;
147          uint32_t rounding_type;          uint32_t rounding_type;
148          uint32_t fcode;          uint32_t fcode;
149          uint32_t bcode;          uint32_t bcode;
150    
151          uint32_t seconds;          uint32_t seconds;
152          uint32_t ticks;          uint32_t ticks;
153            int64_t stamp;
154    
155          IMAGE image;          IMAGE image;
156    
157          MACROBLOCK *mbs;          MACROBLOCK *mbs;
158    
159  }          WARPPOINTS warp;                // as in bitstream
160  FRAMEINFO;          GMC_DATA gmc_data;              // common data for all MBs
161    
162  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;  
163    
164            Statistics sStat;
165    }
166    FRAMEINFO;
167    
168    
169  typedef struct  typedef struct
# Line 149  Line 171 
171          MBParam mbParam;          MBParam mbParam;
172    
173          int iFrameNum;          int iFrameNum;
         int iMaxKeyInterval;  
174          int bitrate;          int bitrate;
175    
176          // images          // images
# Line 157  Line 178 
178          FRAMEINFO *current;          FRAMEINFO *current;
179          FRAMEINFO *reference;          FRAMEINFO *reference;
180    
 #ifdef _DEBUG_PSNR  
181          IMAGE sOriginal;          IMAGE sOriginal;
 #endif  
182          IMAGE vInterH;          IMAGE vInterH;
183          IMAGE vInterV;          IMAGE vInterV;
184          IMAGE vInterVf;          IMAGE vInterVf;
185          IMAGE vInterHV;          IMAGE vInterHV;
186          IMAGE vInterHVf;          IMAGE vInterHVf;
187    
188  #ifdef BFRAMES          IMAGE vGMC;
         /* constants */  
         int global;  
         int bquant_ratio;  
         int frame_drop_ratio;  
189    
190          /* image queue */          /* image queue */
191          int queue_head;          int queue_head;
192          int queue_tail;          int queue_tail;
193          int queue_size;          int queue_size;
194          IMAGE *queue;          QUEUEINFO *queue;
195    
196          /* bframe buffer */          /* bframe buffer */
197          int bframenum_head;          int bframenum_head;
# Line 187  Line 202 
202          IMAGE f_refh;          IMAGE f_refh;
203          IMAGE f_refv;          IMAGE f_refv;
204          IMAGE f_refhv;          IMAGE f_refhv;
         int bframenum_dx50bvop;  
205    
206          int last_pframe;      /* closed_gop fixup temporary storage */
207          int last_sync;          int closed_bframenum; /* == -1 if there is no fixup intended */
208          int time_pp;      QUEUEINFO closed_qframe;    /* qFrame, only valid when >= 0 */
209    
210          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  
211    
         Statistics sStat;  
212          RateControl rate_control;          RateControl rate_control;
213    
214            float fMvPrevSigma;
215  }  }
216  Encoder;  Encoder;
217    
# Line 239  Line 254 
254    
255  void init_encoder(uint32_t cpu_flags);  void init_encoder(uint32_t cpu_flags);
256    
257  int encoder_create(XVID_ENC_PARAM * pParam);  int enc_create(xvid_enc_create_t * create, xvid_enc_rc_t * rc);
258  int encoder_destroy(Encoder * pEnc);  int enc_destroy(Encoder * pEnc);
259  int encoder_encode(Encoder * pEnc,  int enc_encode(Encoder * pEnc,
260                                     XVID_ENC_FRAME * pFrame,                                     xvid_enc_frame_t * pFrame,
261                                     XVID_ENC_STATS * pResult);                                     xvid_enc_stats_t * stats);
   
 int encoder_encode_bframes(Encoder * pEnc,  
                                    XVID_ENC_FRAME * pFrame,  
                                    XVID_ENC_STATS * pResult);  
262    
263  #endif  #endif
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