IMCContext Struct Reference

Data Fields
IMCChannel	chctx [2]
float	mdct_sine_window [COEFFS]
	MDCT tables. More...
float	post_cos [COEFFS]
float	post_sin [COEFFS]
float	pre_coef1 [COEFFS]
float	pre_coef2 [COEFFS]
float	sqrt_tab [30]
GetBitContext	gb
BswapDSPContext	bdsp
void(*	butterflies_float )(float *av_restrict v1, float *av_restrict v2, int len)
FFTContext	fft
FFTComplex	samples [COEFFS/2]
float *	out_samples
int	coef0_pos
int8_t	cyclTab [32]
int8_t	cyclTab2 [32]
float	weights1 [31]
float	weights2 [31]
AVCodecContext *	avctx

Detailed Description

Definition at line 85 of file imc.c.

Field Documentation

chctx

IMCChannel IMCContext::chctx[2]

Definition at line 86 of file imc.c.

Referenced by flush(), imc_decode_block(), and imc_decode_init().

mdct_sine_window

float IMCContext::mdct_sine_window[COEFFS]

MDCT tables.

Definition at line 90 of file imc.c.

Referenced by imc_decode_init(), and imc_imdct256().

post_cos

float IMCContext::post_cos[COEFFS]

Definition at line 91 of file imc.c.

Referenced by imc_decode_init(), and imc_imdct256().

post_sin

float IMCContext::post_sin[COEFFS]

Definition at line 92 of file imc.c.

Referenced by imc_decode_init(), and imc_imdct256().

pre_coef1

float IMCContext::pre_coef1[COEFFS]

Definition at line 93 of file imc.c.

Referenced by imc_decode_init(), and imc_imdct256().

pre_coef2

float IMCContext::pre_coef2[COEFFS]

Definition at line 94 of file imc.c.

Referenced by imc_decode_init(), and imc_imdct256().

sqrt_tab

float IMCContext::sqrt_tab[30]

Definition at line 97 of file imc.c.

Referenced by imc_decode_init(), and imc_refine_bit_allocation().

gb

GetBitContext IMCContext::gb

Definition at line 98 of file imc.c.

Referenced by imc_decode_block(), imc_decode_frame(), imc_get_coeffs(), imc_get_skip_coeff(), imc_read_level_coeffs(), and imc_read_level_coeffs_raw().

bdsp

BswapDSPContext IMCContext::bdsp

Definition at line 100 of file imc.c.

Referenced by imc_decode_frame(), and imc_decode_init().

butterflies_float

void(* IMCContext::butterflies_float) (float *av_restrict v1, float *av_restrict v2, int len)

Definition at line 101 of file imc.c.

Referenced by imc_decode_frame(), and imc_decode_init().

fft

FFTContext IMCContext::fft

Definition at line 102 of file imc.c.

Referenced by imc_decode_close(), imc_decode_init(), and imc_imdct256().

samples

FFTComplex IMCContext::samples[COEFFS/2]

Definition at line 103 of file imc.c.

Referenced by imc_imdct256().

out_samples

float* IMCContext::out_samples

Definition at line 104 of file imc.c.

Referenced by imc_decode_frame(), and imc_imdct256().

coef0_pos

int IMCContext::coef0_pos

Definition at line 106 of file imc.c.

Referenced by imc_decode_level_coefficients_raw(), and imc_read_level_coeffs_raw().

cyclTab

int8_t IMCContext::cyclTab[32]

Definition at line 108 of file imc.c.

Referenced by iac_generate_tabs(), imc_calculate_coeffs(), and imc_decode_init().

cyclTab2

int8_t IMCContext::cyclTab2[32]

Definition at line 108 of file imc.c.

Referenced by iac_generate_tabs(), imc_calculate_coeffs(), and imc_decode_init().

weights1

float IMCContext::weights1[31]

Definition at line 109 of file imc.c.

Referenced by iac_generate_tabs(), imc_calculate_coeffs(), and imc_decode_init().

weights2

float IMCContext::weights2[31]

Definition at line 109 of file imc.c.

Referenced by iac_generate_tabs(), imc_calculate_coeffs(), and imc_decode_init().

avctx

AVCodecContext* IMCContext::avctx

Definition at line 111 of file imc.c.

Referenced by bit_allocation(), and imc_decode_frame().

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The documentation for this struct was generated from the following file:

• libavcodec/imc.c