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comparison VSs_tinyjpeg/tinyjpeg.h @ 0:a8af8b3fc99d

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author Nina Engelhardt <nengel@mailbox.tu-berlin.de>
date Thu, 05 Jul 2012 11:35:03 +0200
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1 /*
2 * Small jpeg decoder library (header file)
3 *
4 * Copyright (c) 2006, Luc Saillard <luc@saillard.org>
5 * All rights reserved.
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions are met:
8 *
9 * - Redistributions of source code must retain the above copyright notice,
10 * this list of conditions and the following disclaimer.
11 *
12 * - Redistributions in binary form must reproduce the above copyright notice,
13 * this list of conditions and the following disclaimer in the documentation
14 * and/or other materials provided with the distribution.
15 *
16 * - Neither the name of the author nor the names of its contributors may be
17 * used to endorse or promote products derived from this software without
18 * specific prior written permission.
19 *
20 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
21 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
24 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
25 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
26 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
27 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
28 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
29 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
30 * POSSIBILITY OF SUCH DAMAGE.
31 *
32 */
33
34 #ifndef __JPEGDEC_H__
35 #define __JPEGDEC_H__
36
37 #include "tinyjpeg-internal.h"
38
39 #include "VSs_impl/VSs.h"
40
41 /* Flags that can be set by any applications */
42 #define TINYJPEG_FLAGS_MJPEG_TABLE (1<<1)
43
44 #define TINYJPEG_FMT_RGB24 3
45
46 #define RGB_DEPTH 3
47 #define MCU_X_STRIDE 16
48 #define MCU_Y_STRIDE 16
49
50 struct jdec_private *tinyjpeg_init(void);
51 void tinyjpeg_free(struct jdec_private *priv);
52 struct jdec_private *create_jdec_priv_task(struct jdec_private *priv, int tasknum);
53
54 int tinyjpeg_parse_header(struct jdec_private *priv, const unsigned char *buf, unsigned int size);
55
56
57 typedef struct{
58 struct jdec_private *priv;
59 uint8_t* context;
60 } tinyjpeg_decode_task_args;
61
62 //#pragma omp task input(*priv) output(*context)
63 void tinyjpeg_decode_task(void *data, SlaveVP *animatingSlv );
64
65 VSsTaskType *tinyjpegTaskType;
66 SlaveVP* master;
67
68 void convert_one_image_wrapper( void *_params, SlaveVP *animSlv );
69
70 const char *tinyjpeg_get_errorstring();
71 void tinyjpeg_get_size(struct jdec_private *priv, unsigned int *width, unsigned int *height);
72 int tinyjpeg_get_components(struct jdec_private *priv, unsigned char **components);
73 int tinyjpeg_set_components(struct jdec_private *priv, unsigned char **components, unsigned int ncomponents);
74 int tinyjpeg_set_flags(struct jdec_private *priv, int flags);
75
76 #endif
77
78
79