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revision 1.14, Mon Jun 9 17:05:51 2003 UTC revision 1.15, Mon Mar 22 22:36:23 2004 UTC
# Line 1  Line 1 
1  /*****************************************************************************  /*****************************************************************************
2   *   *
3   *  XVID MPEG-4 VIDEO CODEC   *  XVID MPEG-4 VIDEO CODEC
4   *  - Decoder header -   *  - Decoder related header -
5   *   *
6   *  This program is an implementation of a part of one or more MPEG-4   *  Copyright(C) 2002-2003 Peter Ross <pross@xvid.org>
  *  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.  
7   *   *
8   *  This program is free software ; you can redistribute it and/or modify   *  This program is free software ; you can redistribute it and/or modify
9   *  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 19 
19   *  along with this program ; if not, write to the Free Software   *  along with this program ; if not, write to the Free Software
20   *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA   *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
21   *   *
  ****************************************************************************/  
 /*****************************************************************************  
  *  
  *  History  
  *  
  *  - 13.06.2002 Added legal header - Cosmetic  
  *  
22   *  $Id$   *  $Id$
23   *   *
24   ****************************************************************************/   ****************************************************************************/
# Line 44  Line 30 
30  #include "portab.h"  #include "portab.h"
31  #include "global.h"  #include "global.h"
32  #include "image/image.h"  #include "image/image.h"
33    #include "image/postprocessing.h"
34    
35  /*****************************************************************************  /*****************************************************************************
36   * Structures   * Structures
# Line 86  Line 73 
73    
74  typedef struct  typedef struct
75  {  {
76          // vol bitstream          /* vol bitstream */
77    
78          int time_inc_resolution;          int time_inc_resolution;
79          int fixed_time_inc;          int fixed_time_inc;
# Line 95  Line 82 
82          uint32_t shape;          uint32_t shape;
83          uint32_t quant_bits;          uint32_t quant_bits;
84          uint32_t quant_type;          uint32_t quant_type;
85            uint16_t *mpeg_quant_matrices;
86          int32_t quarterpel;          int32_t quarterpel;
87            int32_t cartoon_mode;
88          int complexity_estimation_disable;          int complexity_estimation_disable;
89          ESTIMATION estimation;          ESTIMATION estimation;
90    
# Line 115  Line 104 
104          int newpred_enable;          int newpred_enable;
105          int reduced_resolution_enable;          int reduced_resolution_enable;
106    
107            /* The bitstream version if it's a XviD stream */
108          int bs_version;          int bs_version;
109    
110          // image          /* image */
111    
112          int fixed_dimensions;          int fixed_dimensions;
113          uint32_t width;          uint32_t width;
# Line 126  Line 116 
116          uint32_t edged_height;          uint32_t edged_height;
117    
118          IMAGE cur;          IMAGE cur;
119          IMAGE refn[2];                          // 0   -- last I or P VOP          IMAGE refn[2];                          /* 0   -- last I or P VOP */
120                                                                  // 1   -- first I or P                                                                  /* 1   -- first I or P */
121          IMAGE tmp;              /* bframe interpolation, and post processing tmp buffer */          IMAGE tmp;              /* bframe interpolation, and post processing tmp buffer */
122          IMAGE qtmp;             /* quarter pel tmp buffer */          IMAGE qtmp;             /* quarter pel tmp buffer */
123    
124          // macroblock          /* postprocessing */
125            XVID_POSTPROC postproc;
126    
127            /* macroblock */
128    
129          uint32_t mb_width;          uint32_t mb_width;
130          uint32_t mb_height;          uint32_t mb_height;
131          MACROBLOCK *mbs;          MACROBLOCK *mbs;
132    
133          // for B-frame & low_delay==0          /*
134          // XXX: should move frame based stuff into a DECODER_FRAMEINFO struct */           * for B-frame & low_delay==0
135          MACROBLOCK *last_mbs;                   // last MB           * XXX: should move frame based stuff into a DECODER_FRAMEINFO struct
136          int last_reduced_resolution;    // last reduced_resolution value           */
137          int32_t frames;                         // total frame number          MACROBLOCK *last_mbs;                   /* last MB */
138          int32_t packed_mode;            // bframes packed bitstream? (1 = yes)      int last_coding_type;           /* last coding type value */
139            int last_reduced_resolution;    /* last reduced_resolution value */
140            int32_t frames;                         /* total frame number */
141            int32_t packed_mode;            /* bframes packed bitstream? (1 = yes) */
142          int8_t scalability;          int8_t scalability;
143          VECTOR p_fmv, p_bmv;            // pred forward & backward motion vector          VECTOR p_fmv, p_bmv;            /* pred forward & backward motion vector */
144          int64_t time;                           // for record time          int64_t time;                           /* for record time */
145          int64_t time_base;          int64_t time_base;
146          int64_t last_time_base;          int64_t last_time_base;
147          int64_t last_non_b_time;          int64_t last_non_b_time;
148          uint32_t time_pp;          uint32_t time_pp;
149          uint32_t time_bp;          uint32_t time_bp;
150          uint32_t low_delay;                     // low_delay flage (1 means no B_VOP)          uint32_t low_delay;                     /* low_delay flage (1 means no B_VOP) */
151          uint32_t low_delay_default;     // default value for low_delay flag          uint32_t low_delay_default;     /* default value for low_delay flag */
152    
153          // for GMC: central place for all parameters          /* for GMC: central place for all parameters */
154    
155          IMAGE gmc;              /* gmc tmp buffer, remove for blockbased compensation */          IMAGE gmc;              /* gmc tmp buffer, remove for blockbased compensation */
156          GMC_DATA gmc_data;          GMC_DATA gmc_data;
157            NEW_GMC_DATA new_gmc_data;
158    
159            xvid_image_t* out_frm;                /* This is used for slice rendering */
160    
161          XVID_DEC_PICTURE* out_frm;                // This is used for slice rendering          int * qscale;                           /* quantization table for decoder's stats */
162  }  }
163  DECODER;  DECODER;
164    
# Line 169  Line 168 
168    
169  void init_decoder(uint32_t cpu_flags);  void init_decoder(uint32_t cpu_flags);
170    
171  int decoder_create(XVID_DEC_PARAM * param);  int decoder_create(xvid_dec_create_t * param);
172  int decoder_destroy(DECODER * dec);  int decoder_destroy(DECODER * dec);
173  int decoder_decode(DECODER * dec,  int decoder_decode(DECODER * dec,
174                                     XVID_DEC_FRAME * frame, XVID_DEC_STATS * stats);                                     xvid_dec_frame_t * frame, xvid_dec_stats_t * stats);
175    
176    
177  #endif  #endif
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