jdatasrc.c File Reference

#include "jinclude.h"
#include "jpeglib.h"
#include "jerror.h"

Include dependency graph for jdatasrc.c:

Go to the source code of this file.

Classes
struct	my_source_mgr
Defines
#define	INPUT_BUF_SIZE   4096
Typedefs
typedef my_source_mgr *	my_src_ptr
Functions
	init_source (j_decompress_ptr cinfo)
	fill_input_buffer (j_decompress_ptr cinfo)
	skip_input_data (j_decompress_ptr cinfo, long num_bytes)
	term_source (j_decompress_ptr cinfo)
	jpeg_stdio_src (j_decompress_ptr cinfo, FILE *infile)

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Define Documentation

#define INPUT_BUF_SIZE   4096

Definition at line 35 of file jdatasrc.c.

Referenced by fill_input_buffer(), and jpeg_stdio_src().

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Typedef Documentation

typedef my_source_mgr* my_src_ptr

Definition at line 33 of file jdatasrc.c.

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Function Documentation

fill_input_buffer

(

j_decompress_ptr

cinfo

)

Definition at line 90 of file jdatasrc.c.

References my_source_mgr::buffer, jpeg_source_mgr::bytes_in_buffer, ERREXIT, FALSE, my_source_mgr::infile, INPUT_BUF_SIZE, JFREAD, JPEG_EOI, jpeg_source_mgr::next_input_byte, my_source_mgr::pub, my_source_mgr::start_of_file, TRUE, and WARNMS.

Referenced by jpeg_stdio_src(), and skip_input_data().

init_source

(

j_decompress_ptr

cinfo

)

Definition at line 44 of file jdatasrc.c.

References my_source_mgr::start_of_file, and TRUE.

Referenced by jpeg_stdio_src().

jpeg_stdio_src	(	j_decompress_ptr	cinfo,
		FILE *	infile
	)

Definition at line 182 of file jdatasrc.c.

References my_source_mgr::buffer, jpeg_source_mgr::bytes_in_buffer, fill_input_buffer(), my_source_mgr::infile, init_source(), INPUT_BUF_SIZE, jpeg_resync_to_restart(), JPOOL_PERMANENT, jpeg_source_mgr::next_input_byte, NULL, my_source_mgr::pub, SIZEOF, skip_input_data(), and term_source().

Referenced by Fl_JPEG_Image::Fl_JPEG_Image().

skip_input_data	(	j_decompress_ptr	cinfo,
		long	num_bytes
	)

Definition at line 128 of file jdatasrc.c.

References jpeg_source_mgr::bytes_in_buffer, fill_input_buffer(), jpeg_source_mgr::next_input_byte, and my_source_mgr::pub.

Referenced by jpeg_stdio_src().

term_source

(

j_decompress_ptr

cinfo

)

Definition at line 169 of file jdatasrc.c.

Referenced by jpeg_stdio_src().