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Import aom library

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This is the reference implementation for the Alliance for Open Media's av1 video code.

The commit used was 4d668d7feb1f8abd809d1bca0418570a7f142a36.
This commit is contained in:
trav90 2018-10-15 21:45:30 -05:00 • committed by Roy Tam
commit edc8d83307
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67
third_party/aom/av1/common/reconintra.h vendored Normal file
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/*
* Copyright (c) 2016, Alliance for Open Media. All rights reserved
*
* This source code is subject to the terms of the BSD 2 Clause License and
* the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
* was not distributed with this source code in the LICENSE file, you can
* obtain it at www.aomedia.org/license/software. If the Alliance for Open
* Media Patent License 1.0 was not distributed with this source code in the
* PATENTS file, you can obtain it at www.aomedia.org/license/patent.
*/
#ifndef AV1_COMMON_RECONINTRA_H_
#define AV1_COMMON_RECONINTRA_H_
#include "aom/aom_integer.h"
#include "av1/common/blockd.h"
#ifdef __cplusplus
extern "C" {
#endif
void av1_init_intra_predictors(void);
void av1_predict_intra_block_facade(MACROBLOCKD *xd, int plane, int block_idx,
int blk_col, int blk_row, TX_SIZE tx_size);
void av1_predict_intra_block(const MACROBLOCKD *xd, int bw, int bh,
BLOCK_SIZE bsize, PREDICTION_MODE mode,
const uint8_t *ref, int ref_stride, uint8_t *dst,
int dst_stride, int aoff, int loff, int plane);
#if CONFIG_EXT_INTER
// Mapping of interintra to intra mode for use in the intra component
static const PREDICTION_MODE interintra_to_intra_mode[INTERINTRA_MODES] = {
DC_PRED, V_PRED, H_PRED, D45_PRED, D135_PRED,
D117_PRED, D153_PRED, D207_PRED, D63_PRED, TM_PRED
};
// Mapping of intra mode to the interintra mode
static const INTERINTRA_MODE intra_to_interintra_mode[INTRA_MODES] = {
II_DC_PRED, II_V_PRED, II_H_PRED, II_D45_PRED, II_D135_PRED,
II_D117_PRED, II_D153_PRED, II_D207_PRED, II_D63_PRED,
#if CONFIG_ALT_INTRA
II_DC_PRED, // Note: Filler value, as there's no II_SMOOTH_PRED.
#endif // CONFIG_ALT_INTRA
II_TM_PRED
};
#endif // CONFIG_EXT_INTER
#ifdef __cplusplus
} // extern "C"
#endif
#if CONFIG_FILTER_INTRA
#define FILTER_INTRA_PREC_BITS 10
extern int av1_filter_intra_taps_4[TX_SIZES][INTRA_MODES][4];
#endif // CONFIG_FILTER_INTRA
#if CONFIG_EXT_INTRA
static INLINE int av1_is_directional_mode(PREDICTION_MODE mode,
BLOCK_SIZE bsize) {
return mode != DC_PRED && mode != TM_PRED &&
#if CONFIG_ALT_INTRA
mode != SMOOTH_PRED &&
#endif // CONFIG_ALT_INTRA
bsize >= BLOCK_8X8;
}
#endif // CONFIG_EXT_INTRA
#endif // AV1_COMMON_RECONINTRA_H_