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| 1 : | Isibaar | 1.1 | /************************************************************************** |
| 2 : | * | ||
| 3 : | * Modifications: | ||
| 4 : | * | ||
| 5 : | h | 1.4 | * 29.03.2002 removed MBFieldToFrame - no longer used (transfers instead) |
| 6 : | h | 1.2 | * 26.03.2002 interlacing support |
| 7 : | Isibaar | 1.1 | * 02.12.2001 motion estimation/compensation split |
| 8 : | * 16.11.2001 const/uint32_t changes to MBMotionEstComp() | ||
| 9 : | * 26.08.2001 added inter4v_mode parameter to MBMotionEstComp() | ||
| 10 : | * | ||
| 11 : | * Michael Militzer <isibaar@videocoding.de> | ||
| 12 : | * | ||
| 13 : | **************************************************************************/ | ||
| 14 : | |||
| 15 : | #ifndef _ENCORE_BLOCK_H | ||
| 16 : | #define _ENCORE_BLOCK_H | ||
| 17 : | |||
| 18 : | #include "../encoder.h" | ||
| 19 : | #include "../bitstream/bitstream.h" | ||
| 20 : | |||
| 21 : | |||
| 22 : | |||
| 23 : | /** MotionEstimation **/ | ||
| 24 : | |||
| 25 : | bool MotionEstimation( | ||
| 26 : | edgomez | 1.3 | MACROBLOCK * const pMBs, |
| 27 : | MBParam * const pParam, | ||
| 28 : | const IMAGE * const pRef, | ||
| 29 : | const IMAGE * const pRefH, | ||
| 30 : | const IMAGE * const pRefV, | ||
| 31 : | const IMAGE * const pRefHV, | ||
| 32 : | IMAGE * const pCurrent, | ||
| 33 : | const uint32_t iLimit); | ||
| 34 : | Isibaar | 1.1 | |
| 35 : | |||
| 36 : | /** MBMotionCompensation **/ | ||
| 37 : | void MBMotionCompensation( | ||
| 38 : | edgomez | 1.3 | MACROBLOCK * const pMB, |
| 39 : | const uint32_t j, | ||
| 40 : | const uint32_t i, | ||
| 41 : | const IMAGE * const pRef, | ||
| 42 : | const IMAGE * const pRefH, | ||
| 43 : | const IMAGE * const pRefV, | ||
| 44 : | const IMAGE * const pRefHV, | ||
| 45 : | IMAGE * const pCurrent, | ||
| 46 : | int16_t dct_codes[6*64], | ||
| 47 : | const uint32_t width, | ||
| 48 : | const uint32_t height, | ||
| 49 : | const uint32_t edged_width, | ||
| 50 : | const uint32_t rounding); | ||
| 51 : | Isibaar | 1.1 | |
| 52 : | |||
| 53 : | /** MBTransQuant.c **/ | ||
| 54 : | |||
| 55 : | |||
| 56 : | void MBTransQuantIntra(const MBParam *pParam, | ||
| 57 : | edgomez | 1.3 | MACROBLOCK * pMB, |
| 58 : | const uint32_t x_pos, /* <-- The x position of the MB to be searched */ | ||
| 59 : | const uint32_t y_pos, /* <-- The y position of the MB to be searched */ | ||
| 60 : | int16_t data[6*64], /* <-> the data of the MB to be coded */ | ||
| 61 : | int16_t qcoeff[6*64], /* <-> the quantized DCT coefficients */ | ||
| 62 : | IMAGE * const pCurrent /* <-> the reconstructed image */ | ||
| 63 : | /* (function will update one MB in it with data from data[]) */ | ||
| 64 : | Isibaar | 1.1 | ); |
| 65 : | |||
| 66 : | |||
| 67 : | uint8_t MBTransQuantInter(const MBParam *pParam, /* <-- the parameter for DCT transformation | ||
| 68 : | edgomez | 1.3 | and Quantization */ |
| 69 : | MACROBLOCK * pMB, | ||
| 70 : | const uint32_t x_pos, /* <-- The x position of the MB to be searched */ | ||
| 71 : | const uint32_t y_pos, /* <-- The y position of the MB to be searched */ | ||
| 72 : | int16_t data[6*64], /* <-> the data of the MB to be coded */ | ||
| 73 : | int16_t qcoeff[6*64], /* <-> the quantized DCT coefficients */ | ||
| 74 : | IMAGE * const pCurrent /* <-> the reconstructed image ( function will | ||
| 75 : | update one MB in it with data from data[] ) */ | ||
| 76 : | Isibaar | 1.1 | ); |
| 77 : | h | 1.2 | |
| 78 : | |||
| 79 : | /** interlacing **/ | ||
| 80 : | |||
| 81 : | edgomez | 1.3 | uint32_t MBDecideFieldDCT(int16_t data[6*64]); /* <- decide whether to use field-based DCT |
| 82 : | for interlacing */ | ||
| 83 : | h | 1.2 | |
| 84 : | edgomez | 1.3 | void MBFrameToField(int16_t data[6*64]); /* de-interlace vertical Y blocks */ |
| 85 : | Isibaar | 1.1 | |
| 86 : | |||
| 87 : | /** MBCoding.c **/ | ||
| 88 : | |||
| 89 : | edgomez | 1.3 | void MBCoding(const MBParam *pParam, /* <-- the parameter for coding of the bitstream */ |
| 90 : | MACROBLOCK *pMB, /* <-- Info of the MB to be coded */ | ||
| 91 : | int16_t qcoeff[6*64], /* <-- the quantized DCT coefficients */ | ||
| 92 : | Bitstream * bs, /* <-> the bitstream */ | ||
| 93 : | Statistics * pStat /* <-> statistical data collected for current frame */ | ||
| 94 : | Isibaar | 1.1 | ); |
| 95 : | |||
| 96 : | #endif |
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