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78 lines
3.3 KiB
C
78 lines
3.3 KiB
C
#ifndef TRANSFORM_H_
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#define TRANSFORM_H_
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/*****************************************************************************
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* This file is part of Kvazaar HEVC encoder.
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*
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* Copyright (c) 2021, Tampere University, ITU/ISO/IEC, project contributors
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without modification,
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* are permitted provided that the following conditions are met:
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*
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* * Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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*
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* * Redistributions in binary form must reproduce the above copyright notice, this
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* list of conditions and the following disclaimer in the documentation and/or
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* other materials provided with the distribution.
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*
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* * Neither the name of the Tampere University or ITU/ISO/IEC nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
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* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION HOWEVER CAUSED AND ON
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* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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* INCLUDING NEGLIGENCE OR OTHERWISE ARISING IN ANY WAY OUT OF THE USE OF THIS
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****************************************************************************/
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/**
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* \ingroup Reconstruction
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* \file
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* Quantization and transform functions.
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*/
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#include "cu.h"
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#include "encoder.h"
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#include "encoderstate.h"
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#include "global.h" // IWYU pragma: keep
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extern const uint8_t kvz_g_chroma_scale[58];
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extern const int16_t kvz_g_inv_quant_scales[6];
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void kvz_transformskip(const encoder_control_t *encoder, int16_t *block,int16_t *coeff, int8_t block_size);
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void kvz_itransformskip(const encoder_control_t *encoder, int16_t *block,int16_t *coeff, int8_t block_size);
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void kvz_transform2d(const encoder_control_t * const encoder,
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int16_t *block,
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int16_t *coeff,
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int8_t block_size,
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color_t color,
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cu_type_t type);
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void kvz_itransform2d(const encoder_control_t * const encoder,
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int16_t *block,
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int16_t *coeff,
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int8_t block_size,
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color_t color,
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cu_type_t type);
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int32_t kvz_get_scaled_qp(int8_t type, int8_t qp, int8_t qp_offset);
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void kvz_quantize_lcu_residual(encoder_state_t *state,
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bool luma,
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bool chroma,
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int32_t x,
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int32_t y,
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uint8_t depth,
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cu_info_t *cur_cu,
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lcu_t* lcu,
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bool early_skip);
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#endif
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