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0a69e6d18f
DST function was returned for inter luma transform blocks of size 4x4 even though they must use DCT. Fixed by checking the prediction mode of the block in addition to whether it is chroma or luma.
66 lines
2.4 KiB
C
66 lines
2.4 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) 2013-2015 Tampere University of Technology and others (see
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* COPYING file).
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*
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* Kvazaar is free software: you can redistribute it and/or modify it under
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* the terms of the GNU Lesser General Public License as published by the
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* Free Software Foundation; either version 2.1 of the License, or (at your
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* option) any later version.
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*
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* Kvazaar is distributed in the hope that it will be useful, but WITHOUT ANY
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* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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* FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with Kvazaar. If not, see <http://www.gnu.org/licenses/>.
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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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#endif
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