75 lines
2.7 KiB
C
75 lines
2.7 KiB
C
/*
|
|
* Small jpeg decoder library (header file)
|
|
*
|
|
* Copyright (c) 2006, Luc Saillard <luc@saillard.org>
|
|
* All rights reserved.
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions are met:
|
|
*
|
|
* - Redistributions of source code must retain the above copyright notice,
|
|
* this list of conditions and the following disclaimer.
|
|
*
|
|
* - 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.
|
|
*
|
|
* - Neither the name of the author nor the names of its contributors may be
|
|
* used to endorse or promote products derived from this software without
|
|
* specific prior written permission.
|
|
*
|
|
* 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 OWNER 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.
|
|
*
|
|
*/
|
|
|
|
|
|
#ifndef __JPEGDEC_H__
|
|
#define __JPEGDEC_H__
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
struct jdec_private;
|
|
|
|
/* Flags that can be set by any applications */
|
|
#define TINYJPEG_FLAGS_MJPEG_TABLE (1<<1)
|
|
|
|
/* Format accepted in outout */
|
|
enum tinyjpeg_fmt {
|
|
TINYJPEG_FMT_GREY = 1,
|
|
TINYJPEG_FMT_BGR24,
|
|
TINYJPEG_FMT_RGB24,
|
|
TINYJPEG_FMT_YUV420P,
|
|
};
|
|
|
|
struct jdec_private *tinyjpeg_init(void *(*allocate_mem)(unsigned int),void (*free_mem)(void *));
|
|
|
|
void tinyjpeg_free(struct jdec_private *priv);
|
|
|
|
int tinyjpeg_parse_header(struct jdec_private *priv, const unsigned char *buf, unsigned int size);
|
|
int tinyjpeg_decode(struct jdec_private *priv, int pixel_format);
|
|
const char *tinyjpeg_get_errorstring(struct jdec_private *priv);
|
|
void tinyjpeg_get_size(struct jdec_private *priv, unsigned int *width, unsigned int *height);
|
|
int tinyjpeg_get_components(struct jdec_private *priv, unsigned char **components);
|
|
int tinyjpeg_set_components(struct jdec_private *priv, unsigned char **components, unsigned int ncomponents);
|
|
int tinyjpeg_set_flags(struct jdec_private *priv, int flags);
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif
|
|
|
|
|
|
|