DYT/Tool/OpenSceneGraph-3.6.5/include/szlib.h
2024-12-25 07:49:36 +08:00

83 lines
2.6 KiB
C

/**
* @file szlib.h
*
* @section LICENSE
* Copyright 2024 Mathis Rosenhauer, Moritz Hanke, Joerg Behrens, Luis Kornblueh
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided
* with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
*
* @section DESCRIPTION
*
* Adaptive Entropy Coding library
*
*/
#ifndef SZLIB_H
#define SZLIB_H 1
#include <libaec.h>
#define SZ_ALLOW_K13_OPTION_MASK 1
#define SZ_CHIP_OPTION_MASK 2
#define SZ_EC_OPTION_MASK 4
#define SZ_LSB_OPTION_MASK 8
#define SZ_MSB_OPTION_MASK 16
#define SZ_NN_OPTION_MASK 32
#define SZ_RAW_OPTION_MASK 128
#define SZ_OK AEC_OK
#define SZ_OUTBUFF_FULL 2
#define SZ_NO_ENCODER_ERROR -1
#define SZ_PARAM_ERROR AEC_CONF_ERROR
#define SZ_MEM_ERROR AEC_MEM_ERROR
#define SZ_MAX_PIXELS_PER_BLOCK 32
#define SZ_MAX_BLOCKS_PER_SCANLINE 128
#define SZ_MAX_PIXELS_PER_SCANLINE \
(SZ_MAX_BLOCKS_PER_SCANLINE) * (SZ_MAX_PIXELS_PER_BLOCK)
typedef struct SZ_com_t_s
{
int options_mask;
int bits_per_pixel;
int pixels_per_block;
int pixels_per_scanline;
} SZ_com_t;
LIBAEC_DLL_EXPORTED int SZ_BufftoBuffCompress(
void *dest, size_t *destLen,
const void *source, size_t sourceLen,
SZ_com_t *param);
LIBAEC_DLL_EXPORTED int SZ_BufftoBuffDecompress(
void *dest, size_t *destLen,
const void *source, size_t sourceLen,
SZ_com_t *param);
LIBAEC_DLL_EXPORTED int SZ_encoder_enabled(void);
#endif /* SZLIB_H */