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revision 1.4, Fri Mar 29 00:38:29 2002 UTC revision 1.20, Wed Jan 5 23:02:15 2005 UTC
# Line 1  Line 1 
1  /**************************************************************************  /*****************************************************************************
2   *   *
3   *  Modifications:   *  XVID MPEG-4 VIDEO CODEC
4     *  - MB related header  -
5   *   *
6   *  29.03.2002 removed MBFieldToFrame - no longer used (transfers instead)   *  Copyright(C) 2001 Michael Militzer <isibaar@xvid.org>
  *  26.03.2002 interlacing support  
  *  02.12.2001 motion estimation/compensation split  
  *  16.11.2001 const/uint32_t changes to MBMotionEstComp()  
  *  26.08.2001 added inter4v_mode parameter to MBMotionEstComp()  
7   *   *
8   *  Michael Militzer <isibaar@videocoding.de>   *  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
10     *  the Free Software Foundation ; either version 2 of the License, or
11     *  (at your option) any later version.
12   *   *
13   **************************************************************************/   *  This program is distributed in the hope that it will be useful,
14     *  but WITHOUT ANY WARRANTY ; without even the implied warranty of
15     *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16     *  GNU General Public License for more details.
17     *
18     *  You should have received a copy of the GNU General Public License
19     *  along with this program ; if not, write to the Free Software
20     *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
21     *
22     * $Id$
23     *
24     ****************************************************************************/
25    
26  #ifndef _ENCORE_BLOCK_H  #ifndef _ENCORE_BLOCK_H
27  #define _ENCORE_BLOCK_H  #define _ENCORE_BLOCK_H
# Line 19  Line 30 
30  #include "../bitstream/bitstream.h"  #include "../bitstream/bitstream.h"
31    
32    
   
 /** MotionEstimation **/  
   
 bool MotionEstimation(  
         MACROBLOCK * const pMBs,  
         MBParam * const pParam,  
         const IMAGE * const pRef,  
         const IMAGE * const pRefH,  
         const IMAGE * const pRefV,  
         const IMAGE * const pRefHV,  
         IMAGE * const pCurrent,  
         const uint32_t iLimit);  
   
   
 /** MBMotionCompensation **/  
 void MBMotionCompensation(  
         MACROBLOCK * const pMB,  
         const uint32_t j,  
         const uint32_t i,  
         const IMAGE * const pRef,  
         const IMAGE * const pRefH,  
         const IMAGE * const pRefV,  
         const IMAGE * const pRefHV,  
         IMAGE * const pCurrent,  
         int16_t dct_codes[6*64],  
         const uint32_t width,  
         const uint32_t height,  
         const uint32_t edged_width,  
         const uint32_t rounding);  
   
   
33  /** MBTransQuant.c **/  /** MBTransQuant.c **/
34    
35    
36  void MBTransQuantIntra(const MBParam *pParam,  void MBTransQuantIntra(const MBParam * const pParam,
37                         MACROBLOCK * pMB,                                          const FRAMEINFO * const frame,
38                                            MACROBLOCK * const pMB,
39                         const uint32_t x_pos,     /* <-- The x position of the MB to be searched */                         const uint32_t x_pos,     /* <-- The x position of the MB to be searched */
40                         const uint32_t y_pos,     /* <-- The y position of the MB to be searched */                         const uint32_t y_pos,     /* <-- The y position of the MB to be searched */
41                         int16_t data[6*64],       /* <-> the data of the MB to be coded */                         int16_t data[6*64],       /* <-> the data of the MB to be coded */
42                         int16_t qcoeff[6*64],     /* <-> the quantized DCT coefficients */                                          int16_t qcoeff[6 * 64]);        /* <-> the quantized DCT coefficients */
                        IMAGE * const pCurrent    /* <-> the reconstructed image */  
                                                  /*     (function will update one MB in it with data from data[])  */  
 );  
43    
44    uint8_t MBTransQuantInter(const MBParam * const pParam,
45                                                    const FRAMEINFO * const frame,
46                                                    MACROBLOCK * const pMB,
47                                                    const uint32_t x_pos,
48                                                    const uint32_t y_pos,
49                                                    int16_t data[6 * 64],
50                                                    int16_t qcoeff[6 * 64]);
51    
52  uint8_t MBTransQuantInter(const MBParam *pParam, /* <-- the parameter for DCT transformation  uint8_t MBTransQuantInterBVOP(const MBParam * pParam,
53                                                      and Quantization */                                                    FRAMEINFO * frame,
54                            MACROBLOCK * pMB,                            MACROBLOCK * pMB,
55                            const uint32_t x_pos,  /* <-- The x position of the MB to be searched */                                                    const uint32_t x_pos,
56                            const uint32_t y_pos,  /* <-- The y position of the MB to be searched */                                                    const uint32_t y_pos,
57                            int16_t data[6*64],    /* <-> the data of the MB to be coded */                                                    int16_t data[6 * 64],
58                            int16_t qcoeff[6*64],  /* <-> the quantized DCT coefficients */                                                    int16_t qcoeff[6 * 64]);
                           IMAGE * const pCurrent /* <-> the reconstructed image ( function will  
                                                     update one MB in it with data from data[] ) */  
 );  
59    
60    
61  /** interlacing **/  typedef uint32_t (MBFIELDTEST) (int16_t data[6 * 64]);  /* function pointer for field test */
62    typedef MBFIELDTEST *MBFIELDTEST_PTR;
63    
64  uint32_t MBDecideFieldDCT(int16_t data[6*64]); /* <- decide whether to use field-based DCT  /* global field test pointer for xvid.c */
65                                                    for interlacing */  extern MBFIELDTEST_PTR MBFieldTest;
66    
67    /* field test implementations */
68    MBFIELDTEST MBFieldTest_c;
69    
70    #ifdef ARCH_IS_IA32
71    MBFIELDTEST MBFieldTest_mmx;
72    #endif
73    
74    #ifdef ARCH_IS_X86_64
75    MBFIELDTEST MBFieldTest_x86_64;
76    #endif
77    
78  void MBFrameToField(int16_t data[6*64]);       /* de-interlace vertical Y blocks */  void MBFrameToField(int16_t data[6*64]);       /* de-interlace vertical Y blocks */
79    
80    
81  /** MBCoding.c **/  /** MBCoding.c **/
82    
83  void MBCoding(const MBParam *pParam, /* <-- the parameter for coding of the bitstream */  void MBCoding(const FRAMEINFO * const frame,    /* <-- the parameter for coding of the bitstream */
84                MACROBLOCK *pMB,       /* <-- Info of the MB to be coded */                MACROBLOCK *pMB,       /* <-- Info of the MB to be coded */
85                int16_t qcoeff[6*64],  /* <-- the quantized DCT coefficients */                int16_t qcoeff[6*64],  /* <-- the quantized DCT coefficients */
86                Bitstream * bs,        /* <-> the bitstream */                Bitstream * bs,        /* <-> the bitstream */
87                Statistics * pStat     /* <-> statistical data collected for current frame */                          Statistics * pStat);    /* <-> statistical data collected for current frame */
     );  
88    
89  #endif  #endif

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