internal.h File Reference

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Detailed Description

common internal api header.

Definition in file internal.h.

Go to the source code of this file.

Functions
static int	ff_sqrt (int a)
static av_always_inline long int	lrintf (float x)
Variables
const uint32_t	ff_inverse [256]
const uint8_t	ff_sqrt_tab [128]

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Function Documentation

static int ff_sqrt

(

int

a

)

[inline, static]

Definition at line 187 of file internal.h.

Referenced by draw_arrow(), encode_q_branch(), ff_estimate_p_frame_motion(), get_visual_weight(), and roq_dpcm_table_init().

static av_always_inline long int lrintf

(

float

x

)

[static]

Definition at line 279 of file internal.h.

Referenced by av_audio_convert(), av_build_filter(), av_find_stream_info(), av_resample(), av_set_number(), build_basis(), ff_faandct(), ff_faandct248(), ff_xvid_rate_control_init(), init_qexp(), MPV_encode_picture(), quantize_lpc_coefs(), FreeSurround::receiveSamples(), saturate_output_float(), and wma_decode_frame().

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Variable Documentation

const uint32_t ff_inverse[256]

Definition at line 100 of file dsputil.c.

Referenced by dct_quantize(), msmpeg4_pred_dc(), and vorbis_residue_decode().

const uint8_t ff_sqrt_tab[128]

Definition at line 29 of file mathematics.c.

Referenced by ff_sqrt().