jdhuff.c File Reference

#include "jinclude.h"
#include "jpeglib.h"
#include "jdhuff.h"

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Classes
struct	savable_state
struct	huff_entropy_decoder
Defines
#define	JPEG_INTERNALS
#define	ASSIGN_STATE(dest, src)   ((dest) = (src))
#define	MIN_GET_BITS   (BIT_BUF_SIZE-7)
#define	HUFF_EXTEND(x, s)   ((x) < extend_test[s] ? (x) + extend_offset[s] : (x))
Typedefs
typedef huff_entropy_decoder *	huff_entropy_ptr
Functions
	start_pass_huff_decoder (j_decompress_ptr cinfo)
	jpeg_make_d_derived_tbl (j_decompress_ptr cinfo, boolean isDC, int tblno, d_derived_tbl **pdtbl)
	jpeg_fill_bit_buffer (bitread_working_state *state, register bit_buf_type get_buffer, register int bits_left, int nbits)
	jpeg_huff_decode (bitread_working_state *state, register bit_buf_type get_buffer, register int bits_left, d_derived_tbl *htbl, int min_bits)
	process_restart (j_decompress_ptr cinfo)
	decode_mcu (j_decompress_ptr cinfo, JBLOCKROW *MCU_data)
	jinit_huff_decoder (j_decompress_ptr cinfo)

---

Define Documentation

#define ASSIGN_STATE	(		dest,
			src
	)			((dest) = (src))

#define HUFF_EXTEND	(		x,
			s
	)			((x) < extend_test[s] ? (x) + extend_offset[s] : (x))

#define JPEG_INTERNALS

#define MIN_GET_BITS   (BIT_BUF_SIZE-7)

---

Typedef Documentation

typedef huff_entropy_decoder* huff_entropy_ptr

---

Function Documentation

decode_mcu	(	j_decompress_ptr	cinfo,
		JBLOCKROW *	MCU_data
	)

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jinit_huff_decoder

(

j_decompress_ptr

cinfo

)

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jpeg_fill_bit_buffer	(	bitread_working_state *	state,
		register bit_buf_type	get_buffer,
		register int	bits_left,
		int	nbits
	)

jpeg_huff_decode	(	bitread_working_state *	state,
		register bit_buf_type	get_buffer,
		register int	bits_left,
		d_derived_tbl *	htbl,
		int	min_bits
	)

jpeg_make_d_derived_tbl	(	j_decompress_ptr	cinfo,
		boolean	isDC,
		int	tblno,
		d_derived_tbl **	pdtbl
	)

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process_restart

(

j_decompress_ptr

cinfo

)

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start_pass_huff_decoder

(

j_decompress_ptr

cinfo

)

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