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