/*
* H.265 video codec.
* Copyright (c) 2013-2014 struktur AG, Dirk Farin <farin@struktur.de>
*
* This file is part of libde265.
*
* libde265 is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation, either version 3 of
* the License, or (at your option) any later version.
*
* libde265 is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with libde265. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef DE265_SCAN_H
#define DE265_SCAN_H
#include <stdint.h>
typedef struct {
uint8_t x,y;
} position;
typedef struct {
uint8_t subBlock;
uint8_t scanPos;
} scan_position;
void init_scan_orders();
/* scanIdx: 0 - diag, 1 - horiz, 2 - verti
*/
const position* get_scan_order(int log2BlockSize, int scanIdx);
scan_position get_scan_position(int x,int y, int scanIdx, int log2BlkSize);
#endif