Integer operations

Common integer functions. More...

Collaboration diagram for Integer operations:

Topics
	Bit operations
	Overflowing arithmetic

Macros
#define	VLC_CLIP(v, min, max)

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

Value:

__MIN(__MAX((v), (min)), (max))

Referenced by Control(), OSDWidget(), vlc_viewpoint_clip(), and vout_OSDEpgSlider().

Function Documentation

clip_uint8_vlc()

uint8_t clip_uint8_vlc ( int32_t a )

inlinestatic

GCD()

int64_t GCD ( int64_t a, int64_t b )

inlinestatic

Greatest common divisor.

Referenced by LCM(), and vout_ParseCrop().

vlc_align()

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