1 /* 2 * Copyright (c) 2001-2016, Alliance for Open Media. All rights reserved 3 * 4 * This source code is subject to the terms of the BSD 2 Clause License and 5 * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License 6 * was not distributed with this source code in the LICENSE file, you can 7 * obtain it at www.aomedia.org/license/software. If the Alliance for Open 8 * Media Patent License 1.0 was not distributed with this source code in the 9 * PATENTS file, you can obtain it at www.aomedia.org/license/patent. 10 */ 11 12 /* clang-format off */ 13 14 #if !defined(_partition_H) 15 # define _partition_H 16 17 #include "av1/common/enums.h" 18 #include "odintrin.h" 19 20 typedef unsigned char index_pair[2]; 21 22 typedef struct { 23 const index_pair **const dst_table; 24 int size; 25 int nb_bands; 26 const int *const band_offsets; 27 } band_layout; 28 29 extern const int *const OD_BAND_OFFSETS[OD_TXSIZES + 1]; 30 31 void od_raster_to_coding_order(tran_low_t *dst, int n, TX_TYPE ty_type, 32 const tran_low_t *src, int stride); 33 34 void od_coding_order_to_raster(tran_low_t *dst, int stride, TX_TYPE ty_type, 35 const tran_low_t *src, int n); 36 37 void od_raster_to_coding_order_16(int16_t *dst, int n, const int16_t *src, 38 int stride); 39 40 #endif 41