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revision 1.12, Tue Nov 26 23:44:09 2002 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 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 59  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
37   ****************************************************************************/   ****************************************************************************/
38    
39    /* complexity estimation toggles */
40  typedef struct  typedef struct
41  {  {
42          /* bitstream */          int method;
43    
44          uint32_t shape;          int opaque;
45            int transparent;
46            int intra_cae;
47            int inter_cae;
48            int no_update;
49            int upsampling;
50    
51            int intra_blocks;
52            int inter_blocks;
53            int inter4v_blocks;
54            int gmc_blocks;
55            int not_coded_blocks;
56    
57            int dct_coefs;
58            int dct_lines;
59            int vlc_symbols;
60            int vlc_bits;
61    
62            int apm;
63            int npm;
64            int interpolate_mc_q;
65            int forw_back_mc_q;
66            int halfpel2;
67            int halfpel4;
68    
69            int sadct;
70            int quarterpel;
71    } ESTIMATION;
72    
73    
74    typedef struct
75    {
76            /* vol bitstream */
77    
78            int time_inc_resolution;
79            int fixed_time_inc;
80          uint32_t time_inc_bits;          uint32_t time_inc_bits;
81    
82            uint32_t shape;
83          uint32_t quant_bits;          uint32_t quant_bits;
84          uint32_t quant_type;          uint32_t quant_type;
85          uint32_t quarterpel;          uint16_t *mpeg_quant_matrices;
86            int32_t quarterpel;
87            int32_t cartoon_mode;
88            int complexity_estimation_disable;
89            ESTIMATION estimation;
90    
91          uint32_t interlacing;          int interlacing;
92          uint32_t top_field_first;          uint32_t top_field_first;
93          uint32_t alternate_vertical_scan;          uint32_t alternate_vertical_scan;
94    
95            int aspect_ratio;
96            int par_width;
97            int par_height;
98    
99            int sprite_enable;
100            int sprite_warping_points;
101            int sprite_warping_accuracy;
102            int sprite_brightness_change;
103    
104            int newpred_enable;
105            int reduced_resolution_enable;
106    
107            /* The bitstream version if it's a XviD stream */
108            int bs_version;
109    
110          /* image */          /* image */
111    
112            int fixed_dimensions;
113          uint32_t width;          uint32_t width;
114          uint32_t height;          uint32_t height;
115          uint32_t edged_width;          uint32_t edged_width;
116          uint32_t edged_height;          uint32_t edged_height;
117    
118          IMAGE cur;          IMAGE cur;
119          IMAGE refn[3];                          /* 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          /* 2   -- for interpolate mode B-frame */          IMAGE tmp;              /* bframe interpolation, and post processing tmp buffer */
122          IMAGE refh;          IMAGE qtmp;             /* quarter pel tmp buffer */
123          IMAGE refv;  
124          IMAGE refhv;          /* postprocessing */
125            XVID_POSTPROC postproc;
126    
127          /* macroblock */          /* macroblock */
128    
# Line 99  Line 130 
130          uint32_t mb_height;          uint32_t mb_height;
131          MACROBLOCK *mbs;          MACROBLOCK *mbs;
132    
133          /* for B-frame */          /*
134             * for B-frame & low_delay==0
135             * XXX: should move frame based stuff into a DECODER_FRAMEINFO struct
136             */
137            MACROBLOCK *last_mbs;                   /* last MB */
138        int last_coding_type;           /* last coding type value */
139            int last_reduced_resolution;    /* last reduced_resolution value */
140          int32_t frames;                         /* total frame number */          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 */
         MACROBLOCK *last_mbs;           /* last MB */  
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          uint8_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 */
152    
153            /* for GMC: central place for all parameters */
154    
155            IMAGE gmc;              /* gmc tmp buffer, remove for blockbased compensation */
156            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 122  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_frame_t * frame, xvid_dec_stats_t * stats);
175    
176    
177  #endif  #endif

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