FFmpeg: ChannelParams Struct Reference

FFmpeg

sample data coding information More...

#include <mlp.h>

Data Fields
FilterParams	filter_params [NUM_FILTERS]

int32_t	coeff [NUM_FILTERS][MAX_FIR_ORDER]

int16_t	huff_offset
	Offset to apply to residual values. More...

int32_t	sign_huff_offset
	sign/rounding-corrected version of huff_offset More...

uint8_t	codebook
	Which VLC codebook to use to read residuals. More...

uint8_t	huff_lsbs
	Size of residual suffix not encoded using VLC. More...

double	blend_old

double	drive_old

double	rdrive

double	rbdr

double	kpa

double	kpb

double	kna

double	knb

double	ap

double	an

double	imr

double	kc

double	srct

double	sq

double	pwrq

double	prev_med

double	prev_out

double	hp [5]

double	lp [5]

double	hw [4][2]

double	lw [2][2]

int *	output_length

int *	filter_length

double **	output_coefs

double **	subbands_to_free

double **	filter_coefs

int	tempa_length

int	tempa_len_max

int	temp_in_length

int	temp_in_max_length

int	buffer_length

int	min_left_ext

int	max_left_ext

double *	tempa

double *	tempd

double *	temp_in

double *	buffer

double *	buffer2

double *	prev

double *	overlap

Detailed Description

sample data coding information

Definition at line 86 of file mlp.h.

Field Documentation

◆ filter_params

FilterParams ChannelParams::filter_params[NUM_FILTERS]

Definition at line 87 of file mlp.h.

Referenced by clear_channel_params(), compare_filter_params(), copy_filter_params(), determine_bits(), read_channel_params(), read_restart_header(), and set_filter_params().

◆ coeff

int32_t ChannelParams::coeff[NUM_FILTERS][MAX_FIR_ORDER]

Definition at line 88 of file mlp.h.

Referenced by compare_filter_params(), and copy_filter_params().

◆ huff_offset

int16_t ChannelParams::huff_offset

Offset to apply to residual values.

Definition at line 90 of file mlp.h.

Referenced by calculate_sign_huff(), clear_channel_params(), compare_decoding_params(), read_channel_params(), read_restart_header(), set_best_codebook(), write_block_data(), and write_decoding_params().

◆ sign_huff_offset

int32_t ChannelParams::sign_huff_offset

sign/rounding-corrected version of huff_offset

Definition at line 91 of file mlp.h.

Referenced by read_decoding_params(), read_huff_channels(), and read_restart_header().

◆ codebook

uint8_t ChannelParams::codebook

Which VLC codebook to use to read residuals.

Definition at line 92 of file mlp.h.

Referenced by calculate_sign_huff(), clear_channel_params(), compare_decoding_params(), read_channel_params(), read_decoding_params(), read_huff_channels(), read_restart_header(), set_best_codebook(), write_block_data(), and write_decoding_params().

◆ huff_lsbs

uint8_t ChannelParams::huff_lsbs

Size of residual suffix not encoded using VLC.

Definition at line 93 of file mlp.h.

Referenced by calculate_sign_huff(), clear_channel_params(), compare_decoding_params(), read_channel_params(), read_decoding_params(), read_huff_channels(), read_restart_header(), set_best_codebook(), write_block_data(), and write_decoding_params().

◆ blend_old

double ChannelParams::blend_old

Definition at line 27 of file af_aexciter.c.

◆ drive_old

double ChannelParams::drive_old

Definition at line 27 of file af_aexciter.c.

◆ rdrive

double ChannelParams::rdrive

Definition at line 28 of file af_aexciter.c.

Referenced by set_params().

◆ rbdr

double ChannelParams::rbdr

Definition at line 28 of file af_aexciter.c.

Referenced by set_params().

◆ kpa

double ChannelParams::kpa

Definition at line 28 of file af_aexciter.c.

Referenced by distortion_process(), and set_params().

◆ kpb

double ChannelParams::kpb

Definition at line 28 of file af_aexciter.c.

Referenced by distortion_process(), and set_params().

◆ kna

double ChannelParams::kna

Definition at line 28 of file af_aexciter.c.

Referenced by distortion_process(), and set_params().

◆ knb

double ChannelParams::knb

Definition at line 28 of file af_aexciter.c.

Referenced by distortion_process(), and set_params().

◆ ap

double ChannelParams::ap

Definition at line 28 of file af_aexciter.c.

Referenced by distortion_process(), and set_params().

◆ an

double ChannelParams::an

Definition at line 29 of file af_aexciter.c.

Referenced by distortion_process(), and set_params().

◆ imr

double ChannelParams::imr

Definition at line 29 of file af_aexciter.c.

Referenced by set_params().

◆ kc

double ChannelParams::kc

Definition at line 29 of file af_aexciter.c.

Referenced by set_params().

◆ srct

double ChannelParams::srct

Definition at line 29 of file af_aexciter.c.

Referenced by distortion_process(), and set_params().

◆ sq

double ChannelParams::sq

Definition at line 29 of file af_aexciter.c.

Referenced by set_params().

◆ pwrq

double ChannelParams::pwrq

Definition at line 29 of file af_aexciter.c.

Referenced by distortion_process(), and set_params().

◆ prev_med

double ChannelParams::prev_med

Definition at line 30 of file af_aexciter.c.

Referenced by distortion_process().

◆ prev_out

double ChannelParams::prev_out

Definition at line 30 of file af_aexciter.c.

Referenced by distortion_process().

◆ hp

double ChannelParams::hp[5]

Definition at line 32 of file af_aexciter.c.

Referenced by distortion_process(), and set_params().

◆ lp

double ChannelParams::lp[5]

Definition at line 32 of file af_aexciter.c.

Referenced by distortion_process(), and set_params().

◆ hw

double ChannelParams::hw[4][2]

Definition at line 33 of file af_aexciter.c.

Referenced by distortion_process().

◆ lw

double ChannelParams::lw[2][2]

Definition at line 33 of file af_aexciter.c.

Referenced by distortion_process().

◆ output_length

int* ChannelParams::output_length

Definition at line 381 of file af_afwtdn.c.

Referenced by config_output(), filter_channel(), and uninit().

◆ filter_length

int* ChannelParams::filter_length

Definition at line 382 of file af_afwtdn.c.

Referenced by config_output(), filter_channel(), forward(), and uninit().

◆ output_coefs

double** ChannelParams::output_coefs

Definition at line 383 of file af_afwtdn.c.

Referenced by config_output(), filter_channel(), and uninit().

◆ subbands_to_free

double** ChannelParams::subbands_to_free

Definition at line 384 of file af_afwtdn.c.

Referenced by config_output(), reallocate_outputs(), and uninit().

◆ filter_coefs

double** ChannelParams::filter_coefs

Definition at line 385 of file af_afwtdn.c.

Referenced by config_output(), filter_channel(), forward(), and uninit().

◆ tempa_length

int ChannelParams::tempa_length

Definition at line 387 of file af_afwtdn.c.

Referenced by forward().

◆ tempa_len_max

int ChannelParams::tempa_len_max

Definition at line 388 of file af_afwtdn.c.

Referenced by forward(), and inverse().

◆ temp_in_length

int ChannelParams::temp_in_length

Definition at line 389 of file af_afwtdn.c.

Referenced by forward(), and inverse().

◆ temp_in_max_length

int ChannelParams::temp_in_max_length

Definition at line 390 of file af_afwtdn.c.

Referenced by forward(), and inverse().

◆ buffer_length

int ChannelParams::buffer_length

Definition at line 391 of file af_afwtdn.c.

Referenced by config_output(), forward(), and inverse().

◆ min_left_ext

int ChannelParams::min_left_ext

Definition at line 392 of file af_afwtdn.c.

Referenced by config_output(), and inverse().

◆ max_left_ext

int ChannelParams::max_left_ext

Definition at line 393 of file af_afwtdn.c.

Referenced by config_output(), forward(), and inverse().

◆ tempa

double* ChannelParams::tempa

Definition at line 395 of file af_afwtdn.c.

Referenced by forward(), inverse(), and uninit().

◆ tempd

double* ChannelParams::tempd

Definition at line 396 of file af_afwtdn.c.

Referenced by forward(), and uninit().

◆ temp_in

double* ChannelParams::temp_in

Definition at line 397 of file af_afwtdn.c.

Referenced by forward(), inverse(), and uninit().

◆ buffer

double* ChannelParams::buffer

Definition at line 398 of file af_afwtdn.c.

Referenced by config_output(), forward(), inverse(), and uninit().

◆ buffer2

double* ChannelParams::buffer2

Definition at line 399 of file af_afwtdn.c.

Referenced by config_output(), inverse(), and uninit().

◆ prev

double* ChannelParams::prev

Definition at line 400 of file af_afwtdn.c.

Referenced by config_output(), forward(), and uninit().

◆ overlap

double* ChannelParams::overlap

Definition at line 401 of file af_afwtdn.c.

Referenced by config_output(), inverse(), and uninit().

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

libavcodec/mlp.h
libavfilter/af_aexciter.c
libavfilter/af_afwtdn.c