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1 : Isibaar 3 /**************************************************************************
2 :     *
3 :     * Modifications:
4 :     *
5 : h 69 * 26.03.2002 interlacing support
6 : Isibaar 3 * 02.12.2001 motion estimation/compensation split
7 :     * 16.11.2001 const/uint32_t changes to MBMotionEstComp()
8 :     * 26.08.2001 added inter4v_mode parameter to MBMotionEstComp()
9 :     *
10 :     * Michael Militzer <isibaar@videocoding.de>
11 :     *
12 :     **************************************************************************/
13 :    
14 :     #ifndef _ENCORE_BLOCK_H
15 :     #define _ENCORE_BLOCK_H
16 :    
17 :     #include "../encoder.h"
18 :     #include "../bitstream/bitstream.h"
19 :    
20 :    
21 :    
22 :     /** MotionEstimation **/
23 :    
24 :     bool MotionEstimation(
25 : edgomez 78 MACROBLOCK * const pMBs,
26 :     MBParam * const pParam,
27 :     const IMAGE * const pRef,
28 :     const IMAGE * const pRefH,
29 :     const IMAGE * const pRefV,
30 :     const IMAGE * const pRefHV,
31 :     IMAGE * const pCurrent,
32 :     const uint32_t iLimit);
33 : Isibaar 3
34 :    
35 :     /** MBMotionCompensation **/
36 :     void MBMotionCompensation(
37 : edgomez 78 MACROBLOCK * const pMB,
38 :     const uint32_t j,
39 :     const uint32_t i,
40 :     const IMAGE * const pRef,
41 :     const IMAGE * const pRefH,
42 :     const IMAGE * const pRefV,
43 :     const IMAGE * const pRefHV,
44 :     IMAGE * const pCurrent,
45 :     int16_t dct_codes[6*64],
46 :     const uint32_t width,
47 :     const uint32_t height,
48 :     const uint32_t edged_width,
49 :     const uint32_t rounding);
50 : Isibaar 3
51 :    
52 :     /** MBTransQuant.c **/
53 :    
54 :    
55 :     void MBTransQuantIntra(const MBParam *pParam,
56 : edgomez 78 MACROBLOCK * pMB,
57 :     const uint32_t x_pos, /* <-- The x position of the MB to be searched */
58 :     const uint32_t y_pos, /* <-- The y position of the MB to be searched */
59 :     int16_t data[6*64], /* <-> the data of the MB to be coded */
60 :     int16_t qcoeff[6*64], /* <-> the quantized DCT coefficients */
61 :     IMAGE * const pCurrent /* <-> the reconstructed image */
62 :     /* (function will update one MB in it with data from data[]) */
63 : Isibaar 3 );
64 :    
65 :    
66 :     uint8_t MBTransQuantInter(const MBParam *pParam, /* <-- the parameter for DCT transformation
67 : edgomez 78 and Quantization */
68 :     MACROBLOCK * pMB,
69 :     const uint32_t x_pos, /* <-- The x position of the MB to be searched */
70 :     const uint32_t y_pos, /* <-- The y position of the MB to be searched */
71 :     int16_t data[6*64], /* <-> the data of the MB to be coded */
72 :     int16_t qcoeff[6*64], /* <-> the quantized DCT coefficients */
73 :     IMAGE * const pCurrent /* <-> the reconstructed image ( function will
74 :     update one MB in it with data from data[] ) */
75 : Isibaar 3 );
76 :    
77 :    
78 : h 69 /** interlacing **/
79 :    
80 : edgomez 78 uint32_t MBDecideFieldDCT(int16_t data[6*64]); /* <- decide whether to use field-based DCT
81 :     for interlacing */
82 : h 69
83 : edgomez 78 void MBFrameToField(int16_t data[6*64]); /* de-interlace vertical Y blocks */
84 : h 69
85 : edgomez 78 void MBFieldToFrame(int16_t data[6*64]); /* re-interlace vertical Y blocks */
86 : h 69
87 :    
88 : Isibaar 3 /** MBCoding.c **/
89 :    
90 : edgomez 78 void MBCoding(const MBParam *pParam, /* <-- the parameter for coding of the bitstream */
91 :     MACROBLOCK *pMB, /* <-- Info of the MB to be coded */
92 :     int16_t qcoeff[6*64], /* <-- the quantized DCT coefficients */
93 :     Bitstream * bs, /* <-> the bitstream */
94 :     Statistics * pStat /* <-> statistical data collected for current frame */
95 : Isibaar 3 );
96 :    
97 :     #endif

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