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  1. /*
  2.  * Small jpeg decoder library (header file)
  3.  *
  4.  * Copyright (c) 2006, Luc Saillard <luc@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.