mirror of
https://github.com/librempeg/librempeg
synced 2024-11-23 19:58:59 +00:00
83 lines
2.0 KiB
C
83 lines
2.0 KiB
C
/*
|
|
* ScreenPressor version 3 decoder
|
|
*
|
|
* Copyright (c) 2017 Paul B Mahol
|
|
*
|
|
* This file is part of FFmpeg.
|
|
*
|
|
* FFmpeg 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 2.1 of the License, or (at your option) any later version.
|
|
*
|
|
* FFmpeg 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 FFmpeg; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
|
*/
|
|
|
|
#ifndef AVCODEC_SCPR3_H
|
|
#define AVCODEC_SCPR3_H
|
|
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
|
|
#include "avcodec.h"
|
|
#include "internal.h"
|
|
|
|
typedef struct PixelModel3 {
|
|
uint8_t type;
|
|
uint8_t length;
|
|
uint8_t maxpos;
|
|
uint8_t fshift;
|
|
uint16_t size;
|
|
uint32_t cntsum;
|
|
uint8_t symbols[256];
|
|
uint16_t freqs[256];
|
|
uint16_t freqs1[256];
|
|
uint16_t cnts[256];
|
|
uint8_t dectab[32];
|
|
} PixelModel3;
|
|
|
|
typedef struct FillModel3 {
|
|
uint32_t cntsum;
|
|
uint16_t freqs[2][5];
|
|
uint16_t cnts[5];
|
|
uint8_t dectab[32];
|
|
} FillModel3;
|
|
|
|
typedef struct OpModel3 {
|
|
uint32_t cntsum;
|
|
uint16_t freqs[2][6];
|
|
uint16_t cnts[6];
|
|
uint8_t dectab[32];
|
|
} OpModel3;
|
|
|
|
typedef struct RunModel3 {
|
|
uint32_t cntsum;
|
|
uint16_t freqs[2][256];
|
|
uint16_t cnts[256];
|
|
uint8_t dectab[32];
|
|
} RunModel3;
|
|
|
|
typedef struct SxyModel3 {
|
|
uint32_t cntsum;
|
|
uint16_t freqs[2][16];
|
|
uint16_t cnts[16];
|
|
uint8_t dectab[32];
|
|
} SxyModel3;
|
|
|
|
typedef struct MVModel3 {
|
|
uint32_t cntsum;
|
|
uint16_t freqs[2][512];
|
|
uint16_t cnts[512];
|
|
uint8_t dectab[32];
|
|
} MVModel3;
|
|
|
|
#endif /* AVCODEC_SCPR3_H */
|