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revision 1.10, Fri Jul 19 11:15:21 2002 UTC revision 1.13.2.7, Sun Nov 30 16:13:15 2003 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 49  Line 35 
35   * Structures   * Structures
36   ****************************************************************************/   ****************************************************************************/
37    
38    /* complexity estimation toggles */
39  typedef struct  typedef struct
40  {  {
41          // bitstream          int method;
42    
43          uint32_t shape;          int opaque;
44            int transparent;
45            int intra_cae;
46            int inter_cae;
47            int no_update;
48            int upsampling;
49    
50            int intra_blocks;
51            int inter_blocks;
52            int inter4v_blocks;
53            int gmc_blocks;
54            int not_coded_blocks;
55    
56            int dct_coefs;
57            int dct_lines;
58            int vlc_symbols;
59            int vlc_bits;
60    
61            int apm;
62            int npm;
63            int interpolate_mc_q;
64            int forw_back_mc_q;
65            int halfpel2;
66            int halfpel4;
67    
68            int sadct;
69            int quarterpel;
70    } ESTIMATION;
71    
72    
73    typedef struct
74    {
75            /* vol bitstream */
76    
77            int time_inc_resolution;
78            int fixed_time_inc;
79          uint32_t time_inc_bits;          uint32_t time_inc_bits;
80    
81            uint32_t shape;
82          uint32_t quant_bits;          uint32_t quant_bits;
83          uint32_t quant_type;          uint32_t quant_type;
84          uint32_t quarterpel;          uint16_t *mpeg_quant_matrices;
85            int32_t quarterpel;
86            int complexity_estimation_disable;
87            ESTIMATION estimation;
88    
89          uint32_t interlacing;          int interlacing;
90          uint32_t top_field_first;          uint32_t top_field_first;
91          uint32_t alternate_vertical_scan;          uint32_t alternate_vertical_scan;
92    
93          // image          int aspect_ratio;
94            int par_width;
95            int par_height;
96    
97            int sprite_enable;
98            int sprite_warping_points;
99            int sprite_warping_accuracy;
100            int sprite_brightness_change;
101    
102            int newpred_enable;
103            int reduced_resolution_enable;
104    
105            /* The bitstream version if it's a XviD stream */
106            int bs_version;
107    
108            /* image */
109    
110            int fixed_dimensions;
111          uint32_t width;          uint32_t width;
112          uint32_t height;          uint32_t height;
113          uint32_t edged_width;          uint32_t edged_width;
114          uint32_t edged_height;          uint32_t edged_height;
115    
116          IMAGE cur;          IMAGE cur;
117          IMAGE refn[3];                          // 0   -- last I or P VOP          IMAGE refn[2];                          /* 0   -- last I or P VOP */
118          // 1   -- first I or P                                                                  /* 1   -- first I or P */
119          // 2   -- for interpolate mode B-frame          IMAGE tmp;              /* bframe interpolation, and post processing tmp buffer */
120          IMAGE refh;          IMAGE qtmp;             /* quarter pel tmp buffer */
         IMAGE refv;  
         IMAGE refhv;  
121    
122          // macroblock          /* macroblock */
123    
124          uint32_t mb_width;          uint32_t mb_width;
125          uint32_t mb_height;          uint32_t mb_height;
126          MACROBLOCK *mbs;          MACROBLOCK *mbs;
127    
128          // for B-frame          /*
129          int32_t frames;                         // total frame number           * for B-frame & low_delay==0
130             * XXX: should move frame based stuff into a DECODER_FRAMEINFO struct
131             */
132            MACROBLOCK *last_mbs;                   /* last MB */
133        int last_coding_type;           /* last coding type value */
134            int last_reduced_resolution;    /* last reduced_resolution value */
135            int32_t frames;                         /* total frame number */
136            int32_t packed_mode;            /* bframes packed bitstream? (1 = yes) */
137          int8_t scalability;          int8_t scalability;
138          VECTOR p_fmv, p_bmv;            // pred forward & backward motion vector          VECTOR p_fmv, p_bmv;            /* pred forward & backward motion vector */
139          MACROBLOCK *last_mbs;           // last MB          int64_t time;                           /* for record time */
         int64_t time;                           // for record time  
140          int64_t time_base;          int64_t time_base;
141          int64_t last_time_base;          int64_t last_time_base;
142          int64_t last_non_b_time;          int64_t last_non_b_time;
143          uint32_t time_pp;          uint32_t time_pp;
144          uint32_t time_bp;          uint32_t time_bp;
145          uint8_t low_delay;                      // low_delay flage (1 means no B_VOP)          uint32_t low_delay;                     /* low_delay flage (1 means no B_VOP) */
146            uint32_t low_delay_default;     /* default value for low_delay flag */
147    
148            /* for GMC: central place for all parameters */
149    
150            IMAGE gmc;              /* gmc tmp buffer, remove for blockbased compensation */
151            GMC_DATA gmc_data;
152            NEW_GMC_DATA new_gmc_data;
153    
154          XVID_DEC_PICTURE* out_frm;                // This is used for slice rendering          xvid_image_t* out_frm;                /* This is used for slice rendering */
155  }  }
156  DECODER;  DECODER;
157    
# Line 107  Line 161 
161    
162  void init_decoder(uint32_t cpu_flags);  void init_decoder(uint32_t cpu_flags);
163    
164  int decoder_create(XVID_DEC_PARAM * param);  int decoder_create(xvid_dec_create_t * param);
165  int decoder_destroy(DECODER * dec);  int decoder_destroy(DECODER * dec);
166  int decoder_decode(DECODER * dec,  int decoder_decode(DECODER * dec,
167                                     XVID_DEC_FRAME * frame);                                     xvid_dec_frame_t * frame, xvid_dec_stats_t * stats);
168    
169    
170  #endif  #endif
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