1 /* 2 * Small jpeg decoder library (header file) 3 * 4 * Copyright (c) 2006, Luc Saillard <luc (at) saillard.org> 5 * Copyright (c) 2012 Intel Corporation. 6 * All rights reserved. 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions are met: 9 * 10 * - Redistributions of source code must retain the above copyright notice, 11 * this list of conditions and the following disclaimer. 12 * 13 * - Redistributions in binary form must reproduce the above copyright notice, 14 * this list of conditions and the following disclaimer in the documentation 15 * and/or other materials provided with the distribution. 16 * 17 * - Neither the name of the author nor the names of its contributors may be 18 * used to endorse or promote products derived from this software without 19 * specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 22 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 24 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 25 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 26 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 27 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 28 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 29 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 30 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 31 * POSSIBILITY OF SUCH DAMAGE. 32 * 33 */ 34 35 36 #ifndef __JPEGDEC_H__ 37 #define __JPEGDEC_H__ 38 39 #ifdef __cplusplus 40 extern "C" { 41 #endif 42 43 struct jdec_private; 44 45 /* Flags that can be set by any applications */ 46 #define TINYJPEG_FLAGS_MJPEG_TABLE (1<<1) 47 48 /* Format accepted in outout */ 49 enum tinyjpeg_fmt { 50 TINYJPEG_FMT_GREY = 1, 51 TINYJPEG_FMT_BGR24, 52 TINYJPEG_FMT_RGB24, 53 TINYJPEG_FMT_YUV420P, 54 }; 55 56 struct jdec_private *tinyjpeg_init(void); 57 void tinyjpeg_free(struct jdec_private *priv); 58 59 int tinyjpeg_parse_header(struct jdec_private *priv, const unsigned char *buf, unsigned int size); 60 int tinyjpeg_decode(struct jdec_private *priv); 61 const char *tinyjpeg_get_errorstring(struct jdec_private *priv); 62 void tinyjpeg_get_size(struct jdec_private *priv, unsigned int *width, unsigned int *height); 63 64 #ifdef __cplusplus 65 } 66 #endif 67 68 #endif 69 70 71 72
