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revision 1.10.2.4, Thu Dec 12 10:37:44 2002 UTC revision 1.20, Sat Dec 18 10:13:30 2010 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) 2002-2010 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 64  Line 51 
51          int intra_blocks;          int intra_blocks;
52          int inter_blocks;          int inter_blocks;
53          int inter4v_blocks;          int inter4v_blocks;
54            int gmc_blocks;
55          int not_coded_blocks;          int not_coded_blocks;
56    
57          int dct_coefs;          int dct_coefs;
# Line 85  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;
80          uint32_t time_inc_bits;          uint32_t time_inc_bits;
81    
82          uint32_t shape;          uint32_t shape;
83            int ver_id;
84          uint32_t quant_bits;          uint32_t quant_bits;
85          uint32_t quant_type;          uint32_t quant_type;
86          uint32_t quarterpel;          uint16_t *mpeg_quant_matrices;
87            int32_t quarterpel;
88            int32_t cartoon_mode;
89          int complexity_estimation_disable;          int complexity_estimation_disable;
90          ESTIMATION estimation;          ESTIMATION estimation;
91    
# Line 114  Line 105 
105          int newpred_enable;          int newpred_enable;
106          int reduced_resolution_enable;          int reduced_resolution_enable;
107    
108          // image          /* The bitstream version if it's a Xvid stream */
109            int bs_version;
110    
111            /* image */
112    
113          int fixed_dimensions;          int fixed_dimensions;
114          uint32_t width;          uint32_t width;
# Line 123  Line 117 
117          uint32_t edged_height;          uint32_t edged_height;
118    
119          IMAGE cur;          IMAGE cur;
120          IMAGE refn[3];                          // 0   -- last I or P VOP          IMAGE refn[2];                          /* 0   -- last I or P VOP */
121          // 1   -- first I or P                                                                  /* 1   -- first I or P */
122          // 2   -- for interpolate mode B-frame          IMAGE tmp;              /* bframe interpolation, and post processing tmp buffer */
123          IMAGE refh;          IMAGE qtmp;             /* quarter pel tmp buffer */
         IMAGE refv;  
         IMAGE refhv;  
124    
125          // macroblock          /* postprocessing */
126            XVID_POSTPROC postproc;
127    
128            /* macroblock */
129    
130          uint32_t mb_width;          uint32_t mb_width;
131          uint32_t mb_height;          uint32_t mb_height;
132          MACROBLOCK *mbs;          MACROBLOCK *mbs;
133    
134          // for B-frame          /*
135          int32_t frames;                         // total frame number           * for B-frame & low_delay==0
136          int32_t packed_mode;            // bframes packed bitstream? (1 = yes)           * XXX: should move frame based stuff into a DECODER_FRAMEINFO struct
137             */
138            MACROBLOCK *last_mbs;                   /* last MB */
139        int last_coding_type;           /* last coding type value */
140            int last_reduced_resolution;    /* last reduced_resolution value */
141            int32_t frames;                         /* total frame number */
142            int32_t packed_mode;            /* bframes packed bitstream? (1 = yes) */
143          int8_t scalability;          int8_t scalability;
144          VECTOR p_fmv, p_bmv;            // pred forward & backward motion vector          VECTOR p_fmv, p_bmv;            /* pred forward & backward motion vector */
145          MACROBLOCK *last_mbs;           // last MB          int64_t time;                           /* for record time */
         int64_t time;                           // for record time  
146          int64_t time_base;          int64_t time_base;
147          int64_t last_time_base;          int64_t last_time_base;
148          int64_t last_non_b_time;          int64_t last_non_b_time;
149          uint32_t time_pp;          int32_t time_pp;
150          uint32_t time_bp;          int32_t time_bp;
151          uint32_t low_delay;                     // low_delay flage (1 means no B_VOP)          uint32_t low_delay;                     /* low_delay flage (1 means no B_VOP) */
152          uint32_t low_delay_default;     // default value for low_delay flag          uint32_t low_delay_default;     /* default value for low_delay flag */
153    
154            /* for GMC: central place for all parameters */
155    
156            IMAGE gmc;              /* gmc tmp buffer, remove for blockbased compensation */
157            GMC_DATA gmc_data;
158            NEW_GMC_DATA new_gmc_data;
159    
160            xvid_image_t* out_frm;                /* This is used for slice rendering */
161    
162            int * qscale;                           /* quantization table for decoder's stats */
163    
164            /* Tells if the reference image is edged or not */
165            int is_edged[2];
166    
167          XVID_DEC_PICTURE* out_frm;                // This is used for slice rendering          int num_threads;
168  }  }
169  DECODER;  DECODER;
170    
# Line 161  Line 174 
174    
175  void init_decoder(uint32_t cpu_flags);  void init_decoder(uint32_t cpu_flags);
176    
177  int decoder_create(XVID_DEC_PARAM * param);  int decoder_create(xvid_dec_create_t * param);
178  int decoder_destroy(DECODER * dec);  int decoder_destroy(DECODER * dec);
179  int decoder_decode(DECODER * dec,  int decoder_decode(DECODER * dec,
180                                     XVID_DEC_FRAME * frame, XVID_DEC_STATS * stats);                                     xvid_dec_frame_t * frame, xvid_dec_stats_t * stats);
181    
182    
183  #endif  #endif
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