intmath.h File Reference

#include <stdint.h>
#include "config.h"
#include "attributes.h"

Go to the source code of this file.

Macros
#define	ff_log2   ff_log2_c
#define	ff_log2_16bit   ff_log2_16bit_c
#define	av_log2   ff_log2
#define	av_log2_16bit   ff_log2_16bit
#define	ff_ctz   ff_ctz_c
#define	ff_ctzll   ff_ctzll_c
#define	ff_clz   ff_clz_c

Functions
static av_always_inline av_const int	ff_log2_c (unsigned int v)
static av_always_inline av_const int	ff_log2_16bit_c (unsigned int v)
static av_always_inline av_const int	ff_ctz_c (int v)
	Trailing zero bit count. More...
static av_always_inline av_const int	ff_ctzll_c (long long v)
static av_always_inline av_const unsigned	ff_clz_c (unsigned x)

Variables
const uint8_t	ff_log2_tab [256]

Macro Definition Documentation

ff_log2

#define ff_log2   ff_log2_c

Definition at line 51 of file intmath.h.

ff_log2_16bit

#define ff_log2_16bit   ff_log2_16bit_c

Definition at line 70 of file intmath.h.

av_log2

#define av_log2   ff_log2

Definition at line 84 of file intmath.h.

av_log2_16bit

#define av_log2_16bit   ff_log2_16bit

Definition at line 85 of file intmath.h.

Function Documentation

ff_log2_c()

static av_always_inline av_const int ff_log2_c ( unsigned int  v )

static

Definition at line 52 of file intmath.h.

ff_log2_16bit_c()

static av_always_inline av_const int ff_log2_16bit_c ( unsigned int  v )

static

Definition at line 71 of file intmath.h.

Variable Documentation

ff_log2_tab

const uint8_t ff_log2_tab[256]

Definition at line 23 of file log2_tab.c.

Referenced by decode_frame(), ebml_read_num(), ff_log2_16bit_c(), ff_log2_c(), put_xsub_rle(), and seq_decode_op1().