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