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39 lines
1.3 KiB
C
39 lines
1.3 KiB
C
/**
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* HEVC Encoder
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* - Marko Viitanen ( fador at iki.fi ), Tampere University of Technology, Department of Pervasive Computing.
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*/
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/*! \file transform.h
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\brief Transform functions
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\author Marko Viitanen
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\date 2012-09
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Transform functions
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*/
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#ifndef __TRANSFORM_H
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#define __TRANSFORM_H
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#include "global.h"
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#include "encoder.h"
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extern int32_t* g_quant_coeff[4][6][6];
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extern const int32_t g_quant_intra_default_8x8[64];
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void quant(encoder_control* encoder, int16_t* p_src, int16_t* p_des, int32_t width,
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int32_t height, uint32_t *ac_sum, int8_t type, int8_t scan_idx );
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void dequant(encoder_control* encoder, int16_t* q_coef, int16_t* coef, int32_t width, int32_t height,int8_t type);
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void transform2d(int16_t *block,int16_t *coeff, int8_t block_size, int32_t mode);
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void itransform2d(int16_t *block,int16_t *coeff, int8_t block_size, int32_t mode);
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void scalinglist_init();
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void scalinglist_process_enc( int32_t *coeff, int32_t *quant_coeff, int32_t quant_scales,
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uint32_t height,uint32_t width, uint32_t ratio, int32_t size_num, uint32_t dc, uint8_t flat);
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void scalinglist_process();
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void scalinglist_set(int32_t *coeff, uint32_t list_id, uint32_t size_id, uint32_t qp);
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void scalinglist_destroy();
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#endif
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