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revision 1.8, Tue Jul 9 01:09:33 2002 UTC revision 1.12, Tue Nov 26 23:44:09 2002 UTC
# Line 3  Line 3 
3   *  XVID MPEG-4 VIDEO CODEC   *  XVID MPEG-4 VIDEO CODEC
4   *  - Decoder header -   *  - Decoder header -
5   *   *
6   *  This program is an implementation of a part of one or more MPEG-4   *  This file is part of XviD, a free MPEG-4 video encoder/decoder
  *  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   *  XviD is free software; you can redistribute it and/or modify it
9   *  it under the terms of the GNU General Public License as published by   *  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 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   *   *
22   ****************************************************************************/   *  Under section 8 of the GNU General Public License, the copyright
23  /*****************************************************************************   *  holders of XVID explicitly forbid distribution in the following
24   *   *  countries:
25   *  History   *
26   *   *    - Japan
27   *  - 13.06.2002 Added legal header - Cosmetic   *    - United States of America
28     *
29     *  Linking XviD statically or dynamically with other modules is making a
30     *  combined work based on XviD.  Thus, the terms and conditions of the
31     *  GNU General Public License cover the whole combination.
32     *
33     *  As a special exception, the copyright holders of XviD give you
34     *  permission to link XviD with independent modules that communicate with
35     *  XviD solely through the VFW1.1 and DShow interfaces, regardless of the
36     *  license terms of these independent modules, and to copy and distribute
37     *  the resulting combined work under terms of your choice, provided that
38     *  every copy of the combined work is accompanied by a complete copy of
39     *  the source code of XviD (the version of XviD used to produce the
40     *  combined work), being distributed under the terms of the GNU General
41     *  Public License plus this exception.  An independent module is a module
42     *  which is not derived from or based on XviD.
43     *
44     *  Note that people who make modified versions of XviD are not obligated
45     *  to grant this special exception for their modified versions; it is
46     *  their choice whether to do so.  The GNU General Public License gives
47     *  permission to release a modified version without this exception; this
48     *  exception also makes it possible to release a modified version which
49     *  carries forward this exception.
50   *   *
51   *  $Id$   *  $Id$
52   *   *
# Line 51  Line 66 
66    
67  typedef struct  typedef struct
68  {  {
69          // bitstream          /* bitstream */
70    
71          uint32_t shape;          uint32_t shape;
72          uint32_t time_inc_bits;          uint32_t time_inc_bits;
# Line 63  Line 78 
78          uint32_t top_field_first;          uint32_t top_field_first;
79          uint32_t alternate_vertical_scan;          uint32_t alternate_vertical_scan;
80    
81          // image          /* image */
82    
83          uint32_t width;          uint32_t width;
84          uint32_t height;          uint32_t height;
# Line 71  Line 86 
86          uint32_t edged_height;          uint32_t edged_height;
87    
88          IMAGE cur;          IMAGE cur;
89          IMAGE refn[3];                          // 0   -- last I or P VOP          IMAGE refn[3];                          /* 0   -- last I or P VOP */
90          // 1   -- first I or P          /* 1   -- first I or P */
91          // 2   -- for interpolate mode B-frame          /* 2   -- for interpolate mode B-frame */
92          IMAGE refh;          IMAGE refh;
93          IMAGE refv;          IMAGE refv;
94          IMAGE refhv;          IMAGE refhv;
95    
96          // macroblock          /* macroblock */
97    
98          uint32_t mb_width;          uint32_t mb_width;
99          uint32_t mb_height;          uint32_t mb_height;
100          MACROBLOCK *mbs;          MACROBLOCK *mbs;
101    
102          // for B-frame          /* for B-frame */
103          int32_t frames;                         // total frame number          int32_t frames;                         /* total frame number */
104          int8_t scalability;          int8_t scalability;
105          VECTOR p_fmv, p_bmv;            // pred forward & backward motion vector          VECTOR p_fmv, p_bmv;            /* pred forward & backward motion vector */
106          MACROBLOCK *last_mbs;           // last MB          MACROBLOCK *last_mbs;           /* last MB */
107          int64_t time;                           // for record time          int64_t time;                           /* for record time */
108          int64_t time_base;          int64_t time_base;
109          int64_t last_time_base;          int64_t last_time_base;
110          int64_t last_non_b_time;          int64_t last_non_b_time;
111          uint32_t time_pp;          uint32_t time_pp;
112          uint32_t time_bp;          uint32_t time_bp;
113          uint8_t low_delay;                      // low_delay flage (1 means no B_VOP)          uint8_t low_delay;                      /* low_delay flage (1 means no B_VOP) */
114    
115            XVID_DEC_PICTURE* out_frm;                /* This is used for slice rendering */
116  }  }
117  DECODER;  DECODER;
118    
# Line 106  Line 123 
123  void init_decoder(uint32_t cpu_flags);  void init_decoder(uint32_t cpu_flags);
124    
125  int decoder_create(XVID_DEC_PARAM * param);  int decoder_create(XVID_DEC_PARAM * param);
 //NIC  
 int IM1_decoder_create(XVID_DEC_PARAM * param,XVID_DEC_FRAME * frame);  
 //ND NIC  
126  int decoder_destroy(DECODER * dec);  int decoder_destroy(DECODER * dec);
127  int decoder_decode(DECODER * dec,  int decoder_decode(DECODER * dec,
128                                     XVID_DEC_FRAME * frame);                                     XVID_DEC_FRAME * frame);

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