libavutil/intmath.h File Reference

#include <stdint.h>
#include "config.h"
#include "attributes.h"
#include "x86/intmath.h"
#include "common.h"

Go to the source code of this file.

Functions
static av_const unsigned int	ff_sqrt (unsigned int a)
Variables
const uint32_t	ff_inverse [257]
const uint8_t	ff_sqrt_tab [256]

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Function Documentation

static av_const unsigned int ff_sqrt

(

unsigned int

a

)

[inline, static]

Definition at line 59 of file intmath.h.

Referenced by dpcm_predict(), draw_arrow(), encode_q_branch(), ff_estimate_p_frame_motion(), ff_t_sqrt(), and get_visual_weight().

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Variable Documentation

const uint32_t ff_inverse[257]

Definition at line 26 of file inverse.c.

Referenced by dct_quantize_TMPL(), FASTDIV(), msmpeg4_pred_dc(), and vorbis_residue_decode_internal().

const uint8_t ff_sqrt_tab[256]

Definition at line 31 of file mathematics.c.

Referenced by ff_sqrt().