Integer operations

Common integer functions. More...

Collaboration diagram for Integer operations:

Modules
	Bit operations
	Overflowing arithmetic

Macros
#define	VLC_CLIP(v, min, max)   __MIN(__MAX((v), (min)), (max))

Functions
static size_t	vlc_align (size_t v, size_t align)
	Make integer v a multiple of align. More...
static int64_t	GCD (int64_t a, int64_t b)
	Greatest common divisor. More...
static uint8_t	clip_uint8_vlc (int32_t a)

Detailed Description

Common integer functions.

Macro Definition Documentation

VLC_CLIP

#define VLC_CLIP	(		v,
			min,
			max
	)		__MIN(__MAX((v), (min)), (max))

Function Documentation

clip_uint8_vlc()

static uint8_t clip_uint8_vlc ( int32_t  a )

inlinestatic

GCD()

static int64_t GCD ( int64_t  a, int64_t  b  )

inlinestatic

Greatest common divisor.

Referenced by LCM(), and vout_ParseCrop().

vlc_align()

static size_t vlc_align ( size_t  v, size_t  align  )

inlinestatic

Make integer v a multiple of align.

Note

align must be a power of 2