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/************************************************************************** |
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* |
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* Modifications: |
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* |
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* 29.03.2002 removed MBFieldToFrame - no longer used (transfers instead) |
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* 26.03.2002 interlacing support |
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* 02.12.2001 motion estimation/compensation split |
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* 16.11.2001 const/uint32_t changes to MBMotionEstComp() |
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* 26.08.2001 added inter4v_mode parameter to MBMotionEstComp() |
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* |
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* Michael Militzer <isibaar@videocoding.de> |
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* |
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**************************************************************************/ |
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|
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#ifndef _ENCORE_BLOCK_H |
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#define _ENCORE_BLOCK_H |
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#include "../encoder.h" |
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#include "../bitstream/bitstream.h" |
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/** MotionEstimation **/ |
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bool MotionEstimation(MBParam * const pParam, |
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FRAMEINFO * const current, |
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FRAMEINFO * const reference, |
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const IMAGE * const pRefH, |
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const IMAGE * const pRefV, |
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const IMAGE * const pRefHV, |
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const uint32_t iLimit); |
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bool SMP_MotionEstimation(MBParam * const pParam, |
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FRAMEINFO * const current, |
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FRAMEINFO * const reference, |
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const IMAGE * const pRefH, |
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const IMAGE * const pRefV, |
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const IMAGE * const pRefHV, |
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const uint32_t iLimit); |
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/** MBMotionCompensation **/ |
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void MBMotionCompensation(MACROBLOCK * const pMB, |
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const uint32_t j, |
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const uint32_t i, |
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const IMAGE * const pRef, |
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const IMAGE * const pRefH, |
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const IMAGE * const pRefV, |
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const IMAGE * const pRefHV, |
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IMAGE * const pCurrent, |
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int16_t dct_codes[6 * 64], |
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const uint32_t width, |
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const uint32_t height, |
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const uint32_t edged_width, |
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const uint32_t rounding); |
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/** MBTransQuant.c **/ |
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void MBTransQuantIntra(const MBParam * pParam, |
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FRAMEINFO * frame, |
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MACROBLOCK * pMB, |
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const uint32_t x_pos, /* <-- The x position of the MB to be searched */ |
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const uint32_t y_pos, /* <-- The y position of the MB to be searched */ |
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int16_t data[6 * 64], /* <-> the data of the MB to be coded */ |
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int16_t qcoeff[6 * 64] /* <-> the quantized DCT coefficients */ |
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); |
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uint8_t MBTransQuantInter(const MBParam * pParam, /* <-- the parameter for DCT transformation and Quantization */ |
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FRAMEINFO * frame, |
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MACROBLOCK * pMB, |
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const uint32_t x_pos, /* <-- The x position of the MB to be searched */ |
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const uint32_t y_pos, /* <-- The y position of the MB to be searched */ |
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int16_t data[6 * 64], /* <-> the data of the MB to be coded */ |
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int16_t qcoeff[6 * 64] /* <-> the quantized DCT coefficients */ |
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); |
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/** interlacing **/ |
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uint32_t MBDecideFieldDCT(int16_t data[6 * 64]); /* <- decide whether to use field-based DCT |
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for interlacing */ |
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void MBFrameToField(int16_t data[6 * 64]); /* de-interlace vertical Y blocks */ |
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/** MBCoding.c **/ |
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void MBCoding(const FRAMEINFO * frame, /* <-- the parameter for coding of the bitstream */ |
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MACROBLOCK * pMB, /* <-- Info of the MB to be coded */ |
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int16_t qcoeff[6 * 64], /* <-- the quantized DCT coefficients */ |
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Bitstream * bs, /* <-> the bitstream */ |
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Statistics * pStat /* <-> statistical data collected for current frame */ |
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); |
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#endif |
