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revision 1.11, Sat Nov 16 23:38:16 2002 UTC revision 1.13.2.6, Wed Oct 1 23:23:00 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 file is part of XviD, a free MPEG-4 video encoder/decoder   *  Copyright(C) 2002-2003 Peter Ross <pross@xvid.org>
7   *   *
8   *  XviD is free software; you can redistribute it and/or modify it   *  This program is free software ; you can redistribute it and/or modify
9   *  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
10   *  the Free Software Foundation; either version 2 of the License, or   *  the Free Software Foundation; either version 2 of the License, or
11   *  (at your option) any later version.   *  (at your option) any later version.
12   *   *
# Line 19  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   *   *
  *  Under section 8 of the GNU General Public License, the copyright  
  *  holders of XVID explicitly forbid distribution in the following  
  *  countries:  
  *  
  *    - Japan  
  *    - United States of America  
  *  
  *  Linking XviD statically or dynamically with other modules is making a  
  *  combined work based on XviD.  Thus, the terms and conditions of the  
  *  GNU General Public License cover the whole combination.  
  *  
  *  As a special exception, the copyright holders of XviD give you  
  *  permission to link XviD with independent modules that communicate with  
  *  XviD solely through the VFW1.1 and DShow interfaces, regardless of the  
  *  license terms of these independent modules, and to copy and distribute  
  *  the resulting combined work under terms of your choice, provided that  
  *  every copy of the combined work is accompanied by a complete copy of  
  *  the source code of XviD (the version of XviD used to produce the  
  *  combined work), being distributed under the terms of the GNU General  
  *  Public License plus this exception.  An independent module is a module  
  *  which is not derived from or based on XviD.  
  *  
  *  Note that people who make modified versions of XviD are not obligated  
  *  to grant this special exception for their modified versions; it is  
  *  their choice whether to do so.  The GNU General Public License gives  
  *  permission to release a modified version without this exception; this  
  *  exception also makes it possible to release a modified version which  
  *  carries forward this exception.  
  *  
22   * $Id$   * $Id$
23   *   *
24   ****************************************************************************/   ****************************************************************************/
# Line 64  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;          int32_t quarterpel;
85            int complexity_estimation_disable;
86            ESTIMATION estimation;
87    
88          uint32_t interlacing;          int interlacing;
89          uint32_t top_field_first;          uint32_t top_field_first;
90          uint32_t alternate_vertical_scan;          uint32_t alternate_vertical_scan;
91    
92          // image          int aspect_ratio;
93            int par_width;
94            int par_height;
95    
96            int sprite_enable;
97            int sprite_warping_points;
98            int sprite_warping_accuracy;
99            int sprite_brightness_change;
100    
101            int newpred_enable;
102            int reduced_resolution_enable;
103    
104            /* The bitstream version if it's a XviD stream */
105            int bs_version;
106    
107            /* image */
108    
109            int fixed_dimensions;
110          uint32_t width;          uint32_t width;
111          uint32_t height;          uint32_t height;
112          uint32_t edged_width;          uint32_t edged_width;
113          uint32_t edged_height;          uint32_t edged_height;
114    
115          IMAGE cur;          IMAGE cur;
116          IMAGE refn[3];                          // 0   -- last I or P VOP          IMAGE refn[2];                          /* 0   -- last I or P VOP */
117          // 1   -- first I or P                                                                  /* 1   -- first I or P */
118          // 2   -- for interpolate mode B-frame          IMAGE tmp;              /* bframe interpolation, and post processing tmp buffer */
119          IMAGE refh;          IMAGE qtmp;             /* quarter pel tmp buffer */
         IMAGE refv;  
         IMAGE refhv;  
120    
121          // macroblock          /* macroblock */
122    
123          uint32_t mb_width;          uint32_t mb_width;
124          uint32_t mb_height;          uint32_t mb_height;
125          MACROBLOCK *mbs;          MACROBLOCK *mbs;
126    
127          // for B-frame          /*
128          int32_t frames;                         // total frame number           * for B-frame & low_delay==0
129             * XXX: should move frame based stuff into a DECODER_FRAMEINFO struct
130             */
131            MACROBLOCK *last_mbs;                   /* last MB */
132        int last_coding_type;           /* last coding type value */
133            int last_reduced_resolution;    /* last reduced_resolution value */
134            int32_t frames;                         /* total frame number */
135            int32_t packed_mode;            /* bframes packed bitstream? (1 = yes) */
136          int8_t scalability;          int8_t scalability;
137          VECTOR p_fmv, p_bmv;            // pred forward & backward motion vector          VECTOR p_fmv, p_bmv;            /* pred forward & backward motion vector */
138          MACROBLOCK *last_mbs;           // last MB          int64_t time;                           /* for record time */
         int64_t time;                           // for record time  
139          int64_t time_base;          int64_t time_base;
140          int64_t last_time_base;          int64_t last_time_base;
141          int64_t last_non_b_time;          int64_t last_non_b_time;
142          uint32_t time_pp;          uint32_t time_pp;
143          uint32_t time_bp;          uint32_t time_bp;
144          uint8_t low_delay;                      // low_delay flage (1 means no B_VOP)          uint32_t low_delay;                     /* low_delay flage (1 means no B_VOP) */
145            uint32_t low_delay_default;     /* default value for low_delay flag */
146    
147            /* for GMC: central place for all parameters */
148    
149            IMAGE gmc;              /* gmc tmp buffer, remove for blockbased compensation */
150            GMC_DATA gmc_data;
151            NEW_GMC_DATA new_gmc_data;
152    
153          XVID_DEC_PICTURE* out_frm;                // This is used for slice rendering          xvid_image_t* out_frm;                /* This is used for slice rendering */
154  }  }
155  DECODER;  DECODER;
156    
# Line 122  Line 160 
160    
161  void init_decoder(uint32_t cpu_flags);  void init_decoder(uint32_t cpu_flags);
162    
163  int decoder_create(XVID_DEC_PARAM * param);  int decoder_create(xvid_dec_create_t * param);
164  int decoder_destroy(DECODER * dec);  int decoder_destroy(DECODER * dec);
165  int decoder_decode(DECODER * dec,  int decoder_decode(DECODER * dec,
166                                     XVID_DEC_FRAME * frame);                                     xvid_dec_frame_t * frame, xvid_dec_stats_t * stats);
167    
168    
169  #endif  #endif
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