75 lines
2.7 KiB
C
75 lines
2.7 KiB
C
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/*
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* Small jpeg decoder library (header file)
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*
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* Copyright (c) 2006, Luc Saillard <luc@saillard.org>
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* All rights reserved.
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* - Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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*
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* - Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* - Neither the name of the author nor the names of its contributors may be
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* used to endorse or promote products derived from this software without
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* specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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#ifndef __JPEGDEC_H__
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#define __JPEGDEC_H__
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#ifdef __cplusplus
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extern "C" {
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#endif
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struct jdec_private;
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/* Flags that can be set by any applications */
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#define TINYJPEG_FLAGS_MJPEG_TABLE (1<<1)
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/* Format accepted in outout */
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enum tinyjpeg_fmt {
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TINYJPEG_FMT_GREY = 1,
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TINYJPEG_FMT_BGR24,
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TINYJPEG_FMT_RGB24,
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TINYJPEG_FMT_YUV420P,
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};
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struct jdec_private *tinyjpeg_init(void *(*allocate_mem)(unsigned int),void (*free_mem)(void *));
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void tinyjpeg_free(struct jdec_private *priv);
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int tinyjpeg_parse_header(struct jdec_private *priv, const unsigned char *buf, unsigned int size);
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int tinyjpeg_decode(struct jdec_private *priv, int pixel_format);
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const char *tinyjpeg_get_errorstring(struct jdec_private *priv);
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void tinyjpeg_get_size(struct jdec_private *priv, unsigned int *width, unsigned int *height);
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int tinyjpeg_get_components(struct jdec_private *priv, unsigned char **components);
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int tinyjpeg_set_components(struct jdec_private *priv, unsigned char **components, unsigned int ncomponents);
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int tinyjpeg_set_flags(struct jdec_private *priv, int flags);
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#ifdef __cplusplus
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}
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#endif
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#endif
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