jpeg.c File Reference

Classes
struct	errenv_s
struct	zbar_src_mgr_s

Macros
#define	HAVE_LONGJMP

Typedefs
typedef struct errenv_s	errenv_t
typedef struct zbar_src_mgr_s	zbar_src_mgr_t

Functions
void	_zbar_convert_jpeg_to_y (zbar_image_t *dst, const zbar_format_def_t *dstfmt, const zbar_image_t *src, const zbar_format_def_t *srcfmt)
struct jpeg_decompress_struct *	_zbar_jpeg_decomp_create (void)
void	_zbar_jpeg_decomp_destroy (struct jpeg_decompress_struct *cinfo)
int	fill_input_buffer (j_decompress_ptr cinfo)
void	init_source (j_decompress_ptr cinfo)
void	skip_input_data (j_decompress_ptr cinfo, long num_bytes)
void	term_source (j_decompress_ptr cinfo)
void	zbar_jpeg_error (j_common_ptr cinfo)

Variables
static const JOCTET	fake_eoi [2]

Macro Definition Documentation

#define HAVE_LONGJMP

Typedef Documentation

typedef struct errenv_s errenv_t

typedef struct zbar_src_mgr_s zbar_src_mgr_t

Function Documentation

void _zbar_convert_jpeg_to_y	(	zbar_image_t *	dst,
		const zbar_format_def_t *	dstfmt,
		const zbar_image_t *	src,
		const zbar_format_def_t *	srcfmt
	)

References _zbar_jpeg_decomp_create(), _zbar_jpeg_decomp_destroy(), errenv_s::env, errenv_s::err, fill_input_buffer(), init_source(), skip_input_data(), term_source(), errenv_s::valid, zbar_image_free_data(), and zprintf.

Referenced by _zbar_format_lookup(), and convert_rgb_resample().

Here is the caller graph for this function:

struct jpeg_decompress_struct* _zbar_jpeg_decomp_create

(

void

)

References errenv_s::env, errenv_s::err, errenv_s::valid, and zbar_jpeg_error().

Referenced by _zbar_convert_jpeg_to_y(), and zbar_video_init().

Here is the call graph for this function:

Here is the caller graph for this function:

void _zbar_jpeg_decomp_destroy

(

struct jpeg_decompress_struct *

cinfo

)

Referenced by _zbar_convert_jpeg_to_y(), and zbar_video_destroy().

Here is the caller graph for this function:

int fill_input_buffer

(

j_decompress_ptr

cinfo

)

References fake_eoi.

Referenced by _zbar_convert_jpeg_to_y().

Here is the caller graph for this function:

void init_source

(

j_decompress_ptr

cinfo

)

References zbar_image_s::src.

Referenced by _zbar_convert_jpeg_to_y().

Here is the caller graph for this function:

void skip_input_data	(	j_decompress_ptr	cinfo,
		long	num_bytes
	)

Referenced by _zbar_convert_jpeg_to_y().

Here is the caller graph for this function:

void term_source

(

j_decompress_ptr

cinfo

)

Referenced by _zbar_convert_jpeg_to_y().

Here is the caller graph for this function:

void zbar_jpeg_error

(

j_common_ptr

cinfo

)

References errenv_s::env, errenv_s::err, and errenv_s::valid.

Referenced by _zbar_jpeg_decomp_create().

Here is the caller graph for this function:

Variable Documentation

const JOCTET fake_eoi[2]

static

Referenced by fill_input_buffer().