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revision 1.17.2.7, Sat Nov 2 16:08:14 2002 UTC revision 1.19, Wed Sep 4 22:26:04 2002 UTC
# Line 3  Line 3 
3  *  XVID MPEG-4 VIDEO CODEC  *  XVID MPEG-4 VIDEO CODEC
4  *  - XviD Main header file -  *  - XviD Main header file -
5  *  *
6     *  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
8     *  to use this software module in hardware or software products are
9     *  advised that its use may infringe existing patents or copyrights, and
10     *  any such use would be at such party's own risk.  The original
11     *  developer of this software module and his/her company, and subsequent
12     *  editors and their companies, will have no liability for use of this
13     *  software or modifications or derivatives thereof.
14     *
15  *  This program is free software ; you can redistribute it and/or modify  *  This program is free software ; you can redistribute it and/or modify
16  *  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
17  *  the Free Software Foundation ; either version 2 of the License, or  *  the Free Software Foundation ; either version 2 of the License, or
# Line 17  Line 26 
26  *  along with this program ; if not, write to the Free Software  *  along with this program ; if not, write to the Free Software
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  *  *
 *****************************************************************************/  
 /*****************************************************************************  
 *  
 *  History  
 *  
 *  - 2002/06/13 Added legal header, ANSI C comment style (only for this header  
 *               as it can be included in a ANSI C project).  
 *  
 *               ToDo ? : when BFRAMES is defined, the API_VERSION should not  
 *                        be the same (3.0 ?)  
 *  
29  *  $Id$  *  $Id$
30  *  *
31  *****************************************************************************/  *****************************************************************************/
32    
   
33  #ifndef _XVID_H_  #ifndef _XVID_H_
34  #define _XVID_H_  #define _XVID_H_
35    
# Line 47  Line 44 
44  /* API Version : 2.1 */  /* API Version : 2.1 */
45  #define API_VERSION ((2 << 16) | (1))  #define API_VERSION ((2 << 16) | (1))
46    
 /* Bitstream Version  
  * this will be writen into the bitstream to allow easy detection of xvid  
  * encoder bugs in the decoder, without this it might not possible to  
  * automatically distinquish between a file which has been encoded with an  
  * old & buggy XVID from a file which has been encoded with a bugfree version  
  * see the infamous interlacing bug ...  
  *  
  * this MUST be increased if an encoder bug is fixed, increasing it too often  
  * doesnt hurt but not increasing it could cause difficulty for decoders in the  
  * future  
  */  
 #define XVID_BS_VERSION "0003"  
   
47    
48  /* Error codes */  /* Error codes */
49  #define XVID_ERR_FAIL           -1  #define XVID_ERR_FAIL           -1
# Line 69  Line 53 
53    
54    
55  /* Colorspaces */  /* Colorspaces */
56  #define XVID_CSP_RGB24  0               /* [b|g|r] */  #define XVID_CSP_RGB24  0
57  #define XVID_CSP_YV12   1  #define XVID_CSP_YV12   1
58  #define XVID_CSP_YUY2   2  #define XVID_CSP_YUY2   2
59  #define XVID_CSP_UYVY   3  #define XVID_CSP_UYVY   3
# Line 79  Line 63 
63  #define XVID_CSP_USER   12  #define XVID_CSP_USER   12
64  #define XVID_CSP_EXTERN      1004  // per slice rendering  #define XVID_CSP_EXTERN      1004  // per slice rendering
65  #define XVID_CSP_YVYU   1002  #define XVID_CSP_YVYU   1002
66  #define XVID_CSP_RGB32  1000    /* [b|g|r|a] */  #define XVID_CSP_RGB32  1000
 #define XVID_CSP_ABGR   1006    /* [a|b|g|r] */  
 #define XVID_CSP_RGBA   1005    /* [r|g|b|a] */  
   
   
   
67  #define XVID_CSP_NULL   9999  #define XVID_CSP_NULL   9999
68    
69  #define XVID_CSP_VFLIP  0x80000000      // flip mask  #define XVID_CSP_VFLIP  0x80000000      // flip mask
# Line 96  Line 75 
75    
76  /* CPU flags for XVID_INIT_PARAM.cpu_flags */  /* CPU flags for XVID_INIT_PARAM.cpu_flags */
77    
78            /* x86 cpu flags */
79  #define XVID_CPU_MMX            0x00000001  #define XVID_CPU_MMX            0x00000001
80  #define XVID_CPU_MMXEXT         0x00000002  #define XVID_CPU_MMXEXT         0x00000002
81  #define XVID_CPU_SSE            0x00000004  #define XVID_CPU_SSE            0x00000004
82  #define XVID_CPU_SSE2           0x00000008  #define XVID_CPU_SSE2           0x00000008
83  #define XVID_CPU_3DNOW          0x00000010  #define XVID_CPU_3DNOW          0x00000010
84  #define XVID_CPU_3DNOWEXT       0x00000020  #define XVID_CPU_3DNOWEXT       0x00000020
   
85  #define XVID_CPU_TSC            0x00000040  #define XVID_CPU_TSC            0x00000040
86    
87            /* ia64 cpu flags */
88  #define XVID_CPU_IA64           0x00000080  #define XVID_CPU_IA64           0x00000080
89    
90  #define XVID_CPU_CHKONLY        0x40000000              /* check cpu only; dont init globals */  #define XVID_CPU_CHKONLY        0x40000000              /* check cpu only; dont init globals */
# Line 193  Line 173 
173   * Encoder constants   * Encoder constants
174   ****************************************************************************/   ****************************************************************************/
175    
176  /* Flags for XVID_ENC_PARAM.global */  /* Flags for XVID_ENC_PARAM.global
177     * ToDo : Remove this part when BFRAMES stuff will be out of XviD stable tree
178     */
179  #define XVID_GLOBAL_PACKED              0x00000001      /* packed bitstream */  #define XVID_GLOBAL_PACKED              0x00000001      /* packed bitstream */
180  #define XVID_GLOBAL_DX50BVOP    0x00000002      /* dx50 bvop compatibility */  #define XVID_GLOBAL_DX50BVOP    0x00000002      /* dx50 bvop compatibility */
181  #define XVID_GLOBAL_DEBUG               0x00000004      /* print debug info on each frame */  #define XVID_GLOBAL_DEBUG               0x00000004      /* print debug info on each frame */
# Line 205  Line 187 
187  #define XVID_H263QUANT                  0x00000010  #define XVID_H263QUANT                  0x00000010
188  #define XVID_MPEGQUANT                  0x00000020  #define XVID_MPEGQUANT                  0x00000020
189  #define XVID_HALFPEL                    0x00000040      /* use halfpel interpolation */  #define XVID_HALFPEL                    0x00000040      /* use halfpel interpolation */
 #define XVID_QUARTERPEL                 0x02000000  
190  #define XVID_ADAPTIVEQUANT              0x00000080  #define XVID_ADAPTIVEQUANT              0x00000080
191  #define XVID_LUMIMASKING                0x00000100  #define XVID_LUMIMASKING                0x00000100
192  #define XVID_LATEINTRA                  0x00000200  #define XVID_LATEINTRA                  0x00000200
# Line 227  Line 208 
208    
209    
210  #define XVID_GREYSCALE                  0x01000000      /* enable greyscale only mode (even for */  #define XVID_GREYSCALE                  0x01000000      /* enable greyscale only mode (even for */
211  #define XVID_GRAYSCALE                  0x01000000  /* color input material chroma is ignored) */  #define XVID_GRAYSCALE                  XVID_GREYSCALE /* color input material chroma is ignored) */
212    
 #define XVID_GMC                        0x20000000  
213    
214  /* Flags for XVID_ENC_FRAME.motion */  /* Flags for XVID_ENC_FRAME.motion */
215  #define PMV_ADVANCEDDIAMOND8    0x00004000  #define PMV_ADVANCEDDIAMOND8    0x00004000
# Line 237  Line 217 
217    
218  #define PMV_HALFPELDIAMOND16    0x00010000  #define PMV_HALFPELDIAMOND16    0x00010000
219  #define PMV_HALFPELREFINE16     0x00020000  #define PMV_HALFPELREFINE16     0x00020000
220  #define PMV_QUARTERPELREFINE16  0x00040000  #define PMV_EXTSEARCH16                 0x00040000      /* extend PMV by more searches */
221  #define PMV_EXTSEARCH16                 0x00080000      /* extend PMV by more searches */  #define PMV_EARLYSTOP16                 0x00080000
222  #define PMV_QUICKSTOP16                 0x00100000      /* like early, but without any more refinement */  #define PMV_QUICKSTOP16                 0x00100000      /* like early, but without any more refinement */
223  #define PMV_UNRESTRICTED16      0x00200000      /* unrestricted ME, not implemented */  #define PMV_UNRESTRICTED16      0x00200000      /* unrestricted ME, not implemented */
224  #define PMV_OVERLAPPING16       0x00400000      /* overlapping ME, not implemented */  #define PMV_OVERLAPPING16       0x00400000      /* overlapping ME, not implemented */
# Line 246  Line 226 
226    
227  #define PMV_HALFPELDIAMOND8     0x01000000  #define PMV_HALFPELDIAMOND8     0x01000000
228  #define PMV_HALFPELREFINE8              0x02000000  #define PMV_HALFPELREFINE8              0x02000000
229  #define PMV_QUARTERPELREFINE8   0x04000000  #define PMV_EXTSEARCH8                  0x04000000      /* extend PMV by more searches */
230  #define PMV_EXTSEARCH8                  0x08000000      /* extend PMV by more searches */  #define PMV_EARLYSTOP8                  0x08000000
231  #define PMV_QUICKSTOP8                  0x10000000      /* like early, but without any more refinement */  #define PMV_QUICKSTOP8                  0x10000000      /* like early, but without any more refinement */
232  #define PMV_UNRESTRICTED8       0x20000000      /* unrestricted ME, not implemented */  #define PMV_UNRESTRICTED8       0x20000000      /* unrestricted ME, not implemented */
233  #define PMV_OVERLAPPING8                0x40000000      /* overlapping ME, not implemented */  #define PMV_OVERLAPPING8                0x40000000      /* overlapping ME, not implemented */
# Line 260  Line 240 
240    
241          typedef struct          typedef struct
242          {          {
243                  int width, height;                  int width;
244                  int fincr, fbase;               /* frame increment, fbase. each frame = "fincr/fbase" seconds */                  int height;
245                    int fincr;
246                    int fbase;                    /* frame increment, fbase. each frame = "fincr/fbase" seconds */
247                  int rc_bitrate;                 /* the bitrate of the target encoded stream, in bits/second */                  int rc_bitrate;                 /* the bitrate of the target encoded stream, in bits/second */
248                  int rc_reaction_delay_factor;   /* how fast the rate control reacts - lower values are faster */                  int rc_reaction_delay_factor;   /* how fast the rate control reacts - lower values are faster */
249                  int rc_averaging_period;        /* as above */                  int rc_averaging_period;        /* as above */
# Line 272  Line 254 
254  #ifdef _SMP  #ifdef _SMP
255                  int num_threads;                /* number of threads */                  int num_threads;                /* number of threads */
256  #endif  #endif
                 int global;                             /* global/debug options */  
                 int max_bframes;                /* max sequential bframes (0=disable bframes) */  
                 int bquant_ratio;               /* bframe quantizer multipier (percentage).  
                                                                  * used only when bquant < 1  
                                                                  * eg. 200 = x2 multiplier  
                                                                  * quant = ((past_quant + future_quant) * bquant_ratio)/200  
                                                                  */  
                 int frame_drop_ratio;   /* frame dropping: 0=drop none... 100=drop all */  
257                  void *handle;                   /* [out] encoder instance handle */                  void *handle;                   /* [out] encoder instance handle */
258          }          }
259          XVID_ENC_PARAM;          XVID_ENC_PARAM;
# Line 334  Line 308 
308                                                                   */                                                                   */
309                  HINTINFO hint;                  /* [in/out] mv hint information */                  HINTINFO hint;                  /* [in/out] mv hint information */
310    
                 int bquant;                             /* [in] bframe quantizer */  
   
311          }          }
312          XVID_ENC_FRAME;          XVID_ENC_FRAME;
313    
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