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55 lines
2.5 KiB
C
55 lines
2.5 KiB
C
#ifndef INTRA_H_
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#define INTRA_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) 2013-2014 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
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* it under the terms of the GNU General Public License version 2 as published
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* by the Free Software Foundation.
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*
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* Kvazaar is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Kvazaar. If not, see <http://www.gnu.org/licenses/>.
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****************************************************************************/
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/*
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* \file
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* \brief Handling Coding Units (CU's) for intra frames.
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*/
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#include "global.h"
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#include "picture.h"
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#include "encoder.h"
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void intra_set_block_mode(picture* pic,uint32_t x_ctb, uint32_t y_ctb, uint8_t depth, uint8_t mode, uint8_t part_mode);
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int8_t intra_get_dir_luma_predictor(uint32_t x, uint32_t y, int8_t* preds,
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cu_info* cur_cu, cu_info* left_cu, cu_info* above_cu);
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void intra_dc_pred_filtering(pixel* src, int32_t src_stride, pixel* dst, int32_t dst_stride, int32_t width, int32_t height );
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void intra_build_reference_border(int32_t x_luma, int32_t y_luma, int16_t out_width, pixel *dst, int32_t dst_stride, int8_t chroma, int32_t pic_width, int32_t pic_height, lcu_t *lcu);
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void intra_filter(pixel* ref, int32_t stride, int32_t width, int8_t mode);
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/* Predictions */
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int16_t intra_prediction(pixel *orig, int32_t origstride, pixel *rec, int16_t recstride,
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uint8_t width, pixel *dst, int32_t dststride, uint32_t *sad_out,
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int8_t *intra_preds, uint32_t *bitcost_out);
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pixel intra_get_dc_pred(pixel* pic, uint16_t pic_width, uint8_t width);
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void intra_get_planar_pred(pixel* src,int32_t srcstride, uint32_t width, pixel* dst, int32_t dststride);
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void intra_get_angular_pred(pixel* src, int32_t src_stride, pixel* p_dst, int32_t dst_stride, int32_t width, int32_t dir_mode, int8_t filter);
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void intra_recon(pixel* rec, uint32_t rec_stride, uint32_t width, pixel* dst, int32_t dst_stride, int8_t mode, int8_t chroma);
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void intra_recon_lcu(encoder_control *encoder, int32_t x, int32_t y, int32_t depth, lcu_t *lcu, uint32_t pic_width, uint32_t pic_height);
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#endif
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