util.h File Reference

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Macros
#define	abs_value(a)   (((a)<0) ? -(a) : (a))
#define	ALIGNED_16(var)   LIBDE265_DECLARE_ALIGNED( var, 16 )
#define	ALIGNED_32(var)   LIBDE265_DECLARE_ALIGNED( var, 32 )
#define	ALIGNED_4(var)   LIBDE265_DECLARE_ALIGNED( var, 4 )
#define	ALIGNED_8(var)   LIBDE265_DECLARE_ALIGNED( var, 8 )
#define	Clip1_8bit(value)   ((value)<0 ? 0 : (value)>255 ? 255 : (value))
#define	Clip3(low, high, value)   ((value)<(low) ? (low) : (value)>(high) ? (high) : (value))
#define	Clip_BitDepth(value, bit_depth)   ((value)<0 ? 0 : (value)>((1<<bit_depth)-1) ? ((1<<bit_depth)-1) : (value))
#define	disable_logging(x)   { }
#define	enable_logging(x)   { }
#define	FOR_LOOP(type, var, list)   for (type var : list)
#define	FOR_LOOP_AUTO_SUPPORT   1
#define	LIBDE265_CHECK_RESULT
#define	LIBDE265_DECLARE_ALIGNED(var, n)   var __attribute__((aligned(n)))
#define	libde265_max(a, b)   (((a)>(b)) ? (a) : (b))
#define	libde265_min(a, b)   (((a)<(b)) ? (a) : (b))
#define	likely(x)   __builtin_expect(!!(x), 1)
#define	log_set_current_POC(poc)   { }
#define	logdebug(a, b, ...)   { }
#define	logerror(a, b, ...)   { }
#define	loginfo(a, b, ...)   { }
#define	logtrace(a, b, ...)   { }
#define	Sign(value)   (((value)<0) ? -1 : ((value)>0) ? 1 : 0)
#define	unlikely(x)   __builtin_expect(!!(x), 0)

Enumerations
enum	LogModule {   LogHighlevel , LogHeaders , LogSlice , LogDPB ,   LogMotion , LogTransform , LogDeblock , LogSAO ,   LogSEI , LogIntraPred , LogPixels , LogSymbols ,   LogCABAC , LogEncoder , LogEncoderMetadata , NUMBER_OF_LogModules }

Functions
void	copy_subimage (uint8_t *dst, int dststride, const uint8_t *src, int srcstride, int w, int h)
void	debug_set_image_output (void(*)(const struct de265_image *, int slot))
void	debug_show_image (const struct de265_image *, int slot)
void	log2fh (FILE *fh, const char *string,...)
bool	logdebug_enabled (enum LogModule module)
void	printBlk (const char *title, const int16_t *data, int blksize, int stride, const std::string &prefix=" ")
void	printBlk (const char *title, const int32_t *data, int blksize, int stride, const std::string &prefix=" ")
void	printBlk (const char *title, const uint8_t *data, int blksize, int stride, const std::string &prefix=" ")

Macro Definition Documentation

abs_value

#define abs_value

(

a

)

(((a)<0) ? -(a) : (a))

ALIGNED_16

#define ALIGNED_16

(

var

)

LIBDE265_DECLARE_ALIGNED( var, 16 )

ALIGNED_32

#define ALIGNED_32

(

var

)

LIBDE265_DECLARE_ALIGNED( var, 32 )

ALIGNED_4

#define ALIGNED_4

(

var

)

LIBDE265_DECLARE_ALIGNED( var, 4 )

ALIGNED_8

#define ALIGNED_8

(

var

)

LIBDE265_DECLARE_ALIGNED( var, 8 )

Clip1_8bit

#define Clip1_8bit

(

value

)

((value)<0 ? 0 : (value)>255 ? 255 : (value))

Clip3

#define Clip3	(		low,
			high,
			value
	)		((value)<(low) ? (low) : (value)>(high) ? (high) : (value))

Clip_BitDepth

#define Clip_BitDepth	(		value,
			bit_depth
	)		((value)<0 ? 0 : (value)>((1<<bit_depth)-1) ? ((1<<bit_depth)-1) : (value))

disable_logging

#define disable_logging

(

x

)

{ }

enable_logging

#define enable_logging

(

x

)

{ }

FOR_LOOP

#define FOR_LOOP	(		type,
			var,
			list
	)		for (type var : list)

FOR_LOOP_AUTO_SUPPORT

#define FOR_LOOP_AUTO_SUPPORT   1

LIBDE265_CHECK_RESULT

#define LIBDE265_CHECK_RESULT

LIBDE265_DECLARE_ALIGNED

#define LIBDE265_DECLARE_ALIGNED	(		var,
			n
	)		var __attribute__((aligned(n)))

libde265_max

#define libde265_max	(		a,
			b
	)		(((a)>(b)) ? (a) : (b))

libde265_min

#define libde265_min	(		a,
			b
	)		(((a)<(b)) ? (a) : (b))

likely

#define likely

(

x

)

__builtin_expect(!!(x), 1)

log_set_current_POC

#define log_set_current_POC

(

poc

)

{ }

logdebug

#define logdebug	(		a,
			b,
			...
	)		{ }

logerror

#define logerror	(		a,
			b,
			...
	)		{ }

loginfo

#define loginfo	(		a,
			b,
			...
	)		{ }

logtrace

#define logtrace	(		a,
			b,
			...
	)		{ }

Sign

#define Sign

(

value

)

(((value)<0) ? -1 : ((value)>0) ? 1 : 0)

unlikely

#define unlikely

(

x

)

__builtin_expect(!!(x), 0)

Enumeration Type Documentation

LogModule

enum LogModule

Enumerator
LogHighlevel
LogHeaders
LogSlice
LogDPB
LogMotion
LogTransform
LogDeblock
LogSAO
LogSEI
LogIntraPred
LogPixels
LogSymbols
LogCABAC
LogEncoder
LogEncoderMetadata
NUMBER_OF_LogModules

Function Documentation

copy_subimage()

void copy_subimage	(	uint8_t *	dst,
		int	dststride,
		const uint8_t *	src,
		int	srcstride,
		int	w,
		int	h
	)

debug_set_image_output()

void debug_set_image_output

(

void(*)(const struct de265_image *, int slot)

)

debug_show_image()

void debug_show_image	(	const struct de265_image *	,
		int	slot
	)

log2fh()

void log2fh	(	FILE *	fh,
		const char *	string,
			...
	)

logdebug_enabled()

bool logdebug_enabled ( enum LogModule  module )

inline

printBlk() [1/3]

void printBlk	(	const char *	title,
		const int16_t *	data,
		int	blksize,
		int	stride,
		const std::string &	prefix = "  "
	)

printBlk() [2/3]

void printBlk	(	const char *	title,
		const int32_t *	data,
		int	blksize,
		int	stride,
		const std::string &	prefix = "  "
	)

printBlk() [3/3]

void printBlk	(	const char *	title,
		const uint8_t *	data,
		int	blksize,
		int	stride,
		const std::string &	prefix = "  "
	)