jcphuff.c File Reference

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

Include dependency graph for jcphuff.c:

Go to the source code of this file.

Classes
struct	phuff_entropy_encoder

Macros
#define	emit_byte(entropy, val)
#define	IRIGHT_SHIFT(x, shft)   ((x) >> (shft))
#define	ISHIFT_TEMPS
#define	JPEG_INTERNALS
#define	MAX_CORR_BITS   1000 /* Max # of correction bits I can buffer */

Typedefs
typedef phuff_entropy_encoder *	phuff_entropy_ptr

Functions
	dump_buffer (phuff_entropy_ptr entropy)
INLINE	emit_bits (phuff_entropy_ptr entropy, unsigned int code, int size)
	emit_buffered_bits (phuff_entropy_ptr entropy, char *bufstart, unsigned int nbits)
	emit_eobrun (phuff_entropy_ptr entropy)
	emit_restart (phuff_entropy_ptr entropy, int restart_num)
INLINE	emit_symbol (phuff_entropy_ptr entropy, int tbl_no, int symbol)
	encode_mcu_AC_first (j_compress_ptr cinfo, JBLOCKROW *MCU_data)
	encode_mcu_AC_refine (j_compress_ptr cinfo, JBLOCKROW *MCU_data)
	encode_mcu_DC_first (j_compress_ptr cinfo, JBLOCKROW *MCU_data)
	encode_mcu_DC_refine (j_compress_ptr cinfo, JBLOCKROW *MCU_data)
	finish_pass_gather_phuff (j_compress_ptr cinfo)
	finish_pass_phuff (j_compress_ptr cinfo)
	flush_bits (phuff_entropy_ptr entropy)
	jinit_phuff_encoder (j_compress_ptr cinfo)
	METHODDEF (boolean)

Macro Definition Documentation

#define emit_byte	(		entropy,
			val
	)

Value:

{ *(entropy)->next_output_byte++ = (JOCTET) (val);  \
          if (--(entropy)->free_in_buffer == 0)  \
	    dump_buffer(entropy); }

Definition at line 198 of file jcphuff.c.

#define IRIGHT_SHIFT	(		x,
			shft
	)		((x) >> (shft))

Definition at line 85 of file jcphuff.c.

#define ISHIFT_TEMPS

Definition at line 84 of file jcphuff.c.

#define JPEG_INTERNALS

Definition at line 15 of file jcphuff.c.

#define MAX_CORR_BITS   1000 /* Max # of correction bits I can buffer */

Definition at line 70 of file jcphuff.c.

Typedef Documentation

typedef phuff_entropy_encoder* phuff_entropy_ptr

Definition at line 62 of file jcphuff.c.

Function Documentation

dump_buffer

(

phuff_entropy_ptr

entropy

)

Definition at line 205 of file jcphuff.c.

INLINE emit_bits	(	phuff_entropy_ptr	entropy,
		unsigned int	code,
		int	size
	)

Definition at line 228 of file jcphuff.c.

emit_buffered_bits	(	phuff_entropy_ptr	entropy,
		char *	bufstart,
		unsigned int	nbits
	)

Definition at line 297 of file jcphuff.c.

emit_eobrun

(

phuff_entropy_ptr

entropy

)

Definition at line 316 of file jcphuff.c.

emit_restart	(	phuff_entropy_ptr	entropy,
		int	restart_num
	)

Definition at line 347 of file jcphuff.c.

INLINE emit_symbol	(	phuff_entropy_ptr	entropy,
		int	tbl_no,
		int	symbol
	)

Definition at line 281 of file jcphuff.c.

encode_mcu_AC_first	(	j_compress_ptr	cinfo,
		JBLOCKROW *	MCU_data
	)

Definition at line 464 of file jcphuff.c.

encode_mcu_AC_refine	(	j_compress_ptr	cinfo,
		JBLOCKROW *	MCU_data
	)

Definition at line 618 of file jcphuff.c.

encode_mcu_DC_first	(	j_compress_ptr	cinfo,
		JBLOCKROW *	MCU_data
	)

Definition at line 377 of file jcphuff.c.

encode_mcu_DC_refine	(	j_compress_ptr	cinfo,
		JBLOCKROW *	MCU_data
	)

Definition at line 571 of file jcphuff.c.

finish_pass_gather_phuff

(

j_compress_ptr

cinfo

)

Definition at line 767 of file jcphuff.c.

finish_pass_phuff

(

j_compress_ptr

cinfo

)

Definition at line 746 of file jcphuff.c.

flush_bits

(

phuff_entropy_ptr

entropy

)

Definition at line 267 of file jcphuff.c.

jinit_phuff_encoder

(

j_compress_ptr

cinfo

)

Definition at line 814 of file jcphuff.c.

METHODDEF

(

boolean

)

Definition at line 89 of file jcphuff.c.