jchuff.c File Reference

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

Go to the source code of this file.

Data Structures
struct	c_derived_tbl
struct	savable_state
struct	huff_entropy_encoder
struct	working_state
Defines
#define	JPEG_INTERNALS
#define	MAX_COEF_BITS   14
#define	ASSIGN_STATE(dest, src)   ((dest) = (src))
#define	MAX_CORR_BITS   1000 /* Max # of correction bits I can buffer */
#define	ISHIFT_TEMPS
#define	IRIGHT_SHIFT(x, shft)   ((x) >> (shft))
#define	emit_byte_s(state, val, action)
#define	emit_byte_e(entropy, val)
#define	MAX_CLEN   32 /* assumed maximum initial code length */
Typedefs
typedef huff_entropy_encoder *	huff_entropy_ptr
Functions
	jpeg_make_c_derived_tbl (j_compress_ptr cinfo, boolean isDC, int tblno, c_derived_tbl **pdtbl)
	dump_buffer_s (working_state *state)
	dump_buffer_e (huff_entropy_ptr entropy)
INLINE	emit_bits_s (working_state *state, unsigned int code, int size)
INLINE	emit_bits_e (huff_entropy_ptr entropy, unsigned int code, int size)
	flush_bits_s (working_state *state)
	flush_bits_e (huff_entropy_ptr entropy)
INLINE	emit_dc_symbol (huff_entropy_ptr entropy, int tbl_no, int symbol)
INLINE	emit_ac_symbol (huff_entropy_ptr entropy, int tbl_no, int symbol)
	emit_buffered_bits (huff_entropy_ptr entropy, char *bufstart, unsigned int nbits)
	emit_eobrun (huff_entropy_ptr entropy)
	emit_restart_s (working_state *state, int restart_num)
	emit_restart_e (huff_entropy_ptr entropy, int restart_num)
	encode_mcu_DC_first (j_compress_ptr cinfo, JBLOCKROW *MCU_data)
	encode_mcu_AC_first (j_compress_ptr cinfo, JBLOCKROW *MCU_data)
	encode_mcu_DC_refine (j_compress_ptr cinfo, JBLOCKROW *MCU_data)
	encode_mcu_AC_refine (j_compress_ptr cinfo, JBLOCKROW *MCU_data)
	encode_one_block (working_state *state, JCOEFPTR block, int last_dc_val, c_derived_tbl *dctbl, c_derived_tbl *actbl)
	encode_mcu_huff (j_compress_ptr cinfo, JBLOCKROW *MCU_data)
	finish_pass_huff (j_compress_ptr cinfo)
	htest_one_block (j_compress_ptr cinfo, JCOEFPTR block, int last_dc_val, long dc_counts[], long ac_counts[])
	encode_mcu_gather (j_compress_ptr cinfo, JBLOCKROW *MCU_data)
	jpeg_gen_optimal_table (j_compress_ptr cinfo, JHUFF_TBL *htbl, long freq[])
	finish_pass_gather (j_compress_ptr cinfo)
	start_pass_huff (j_compress_ptr cinfo, boolean gather_statistics)
	jinit_huff_encoder (j_compress_ptr cinfo)