68 строки
2.4 KiB
C
68 строки
2.4 KiB
C
/*
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* Copyright (c) 2016, Alliance for Open Media. All rights reserved
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*
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* This source code is subject to the terms of the BSD 2 Clause License and
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* the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
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* was not distributed with this source code in the LICENSE file, you can
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* obtain it at www.aomedia.org/license/software. If the Alliance for Open
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* Media Patent License 1.0 was not distributed with this source code in the
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* PATENTS file, you can obtain it at www.aomedia.org/license/patent.
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*/
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#ifndef AV1_COMMON_RECONINTRA_H_
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#define AV1_COMMON_RECONINTRA_H_
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#include "aom/aom_integer.h"
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#include "av1/common/blockd.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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void av1_init_intra_predictors(void);
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void av1_predict_intra_block_facade(MACROBLOCKD *xd, int plane, int block_idx,
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int blk_col, int blk_row, TX_SIZE tx_size);
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void av1_predict_intra_block(const MACROBLOCKD *xd, int bw, int bh,
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BLOCK_SIZE bsize, PREDICTION_MODE mode,
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const uint8_t *ref, int ref_stride, uint8_t *dst,
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int dst_stride, int aoff, int loff, int plane);
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#if CONFIG_EXT_INTER
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// Mapping of interintra to intra mode for use in the intra component
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static const PREDICTION_MODE interintra_to_intra_mode[INTERINTRA_MODES] = {
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DC_PRED, V_PRED, H_PRED, D45_PRED, D135_PRED,
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D117_PRED, D153_PRED, D207_PRED, D63_PRED, TM_PRED
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};
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// Mapping of intra mode to the interintra mode
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static const INTERINTRA_MODE intra_to_interintra_mode[INTRA_MODES] = {
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II_DC_PRED, II_V_PRED, II_H_PRED, II_D45_PRED, II_D135_PRED,
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II_D117_PRED, II_D153_PRED, II_D207_PRED, II_D63_PRED,
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#if CONFIG_ALT_INTRA
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II_DC_PRED, // Note: Filler value, as there's no II_SMOOTH_PRED.
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#endif // CONFIG_ALT_INTRA
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II_TM_PRED
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};
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#endif // CONFIG_EXT_INTER
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#ifdef __cplusplus
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} // extern "C"
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#endif
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#if CONFIG_FILTER_INTRA
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#define FILTER_INTRA_PREC_BITS 10
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extern int av1_filter_intra_taps_4[TX_SIZES][INTRA_MODES][4];
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#endif // CONFIG_FILTER_INTRA
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#if CONFIG_EXT_INTRA
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static INLINE int av1_is_directional_mode(PREDICTION_MODE mode,
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BLOCK_SIZE bsize) {
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return mode != DC_PRED && mode != TM_PRED &&
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#if CONFIG_ALT_INTRA
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mode != SMOOTH_PRED &&
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#endif // CONFIG_ALT_INTRA
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bsize >= BLOCK_8X8;
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}
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#endif // CONFIG_EXT_INTRA
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#endif // AV1_COMMON_RECONINTRA_H_
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