Main structure for ambi_enc. More...

#include <ambi_enc_internal.h>

Data Fields
float	inputFrameTD [MAX_NUM_INPUTS][AMBI_ENC_FRAME_SIZE]
	Input frame of signals.

float	prev_inputFrameTD [MAX_NUM_INPUTS][AMBI_ENC_FRAME_SIZE]
	Previous frame of signals.

float	tempFrame_fadeOut [MAX_NUM_SH_SIGNALS][AMBI_ENC_FRAME_SIZE]
	Temporary frame with linear interpolation (fade-out) applied.

float	tempFrame [MAX_NUM_SH_SIGNALS][AMBI_ENC_FRAME_SIZE]
	Temporary frame.

float	outputFrameTD_fadeIn [MAX_NUM_SH_SIGNALS][AMBI_ENC_FRAME_SIZE]
	Output frame of SH signals with linear interpolation (fade-in) applied.

float	outputFrameTD [MAX_NUM_SH_SIGNALS][AMBI_ENC_FRAME_SIZE]
	Output frame of SH signals.

float	fs
	Host sampling rate.

int	recalc_SH_FLAG [MAX_NUM_INPUTS]
	Flags, 1: recalc SH weights, 0: do not.

float	Y [MAX_NUM_SH_SIGNALS][MAX_NUM_INPUTS]
	SH weights.

float	prev_Y [MAX_NUM_SH_SIGNALS][MAX_NUM_INPUTS]
	Previous SH weights.

float	interpolator_fadeIn [AMBI_ENC_FRAME_SIZE]
	Linear Interpolator (fade-in)

float	interpolator_fadeOut [AMBI_ENC_FRAME_SIZE]
	Linear Interpolator (fade-out)

int	new_nSources
	New number of input signals (current value will be replaced by this after next re-init)

int	nSources
	Current number of input signals.

float	src_dirs_deg [MAX_NUM_INPUTS][2]
	Source directions, in degrees.

CH_ORDER	chOrdering
	Ambisonic channel order convention (see CH_ORDER)

NORM_TYPES	norm
	Ambisonic normalisation convention (see NORM_TYPES)

SH_ORDERS	order
	Current SH encoding order.

int	enablePostScaling
	Flag 1: output signals scaled by 1/sqrt(nSources), 0: disabled.

float	src_gains [MAX_NUM_INPUTS]
	Gains applied per source.

Detailed Description

Main structure for ambi_enc.

Contains variables for audio buffers, internal variables, user parameters

Definition at line 57 of file ambi_enc_internal.h.

Field Documentation

◆ chOrdering

CH_ORDER ambi_enc_data::chOrdering

Ambisonic channel order convention (see CH_ORDER)

Definition at line 79 of file ambi_enc_internal.h.

◆ enablePostScaling

int ambi_enc_data::enablePostScaling

Flag 1: output signals scaled by 1/sqrt(nSources), 0: disabled.

Definition at line 82 of file ambi_enc_internal.h.

◆ fs

float ambi_enc_data::fs

Host sampling rate.

Definition at line 68 of file ambi_enc_internal.h.

◆ inputFrameTD

float ambi_enc_data::inputFrameTD[MAX_NUM_INPUTS][AMBI_ENC_FRAME_SIZE]

Input frame of signals.

Definition at line 60 of file ambi_enc_internal.h.

◆ interpolator_fadeIn

float ambi_enc_data::interpolator_fadeIn[AMBI_ENC_FRAME_SIZE]

Linear Interpolator (fade-in)

Definition at line 72 of file ambi_enc_internal.h.

◆ interpolator_fadeOut

float ambi_enc_data::interpolator_fadeOut[AMBI_ENC_FRAME_SIZE]

Linear Interpolator (fade-out)

Definition at line 73 of file ambi_enc_internal.h.

◆ new_nSources

int ambi_enc_data::new_nSources

New number of input signals (current value will be replaced by this after next re-init)

Definition at line 74 of file ambi_enc_internal.h.

◆ norm

NORM_TYPES ambi_enc_data::norm

Ambisonic normalisation convention (see NORM_TYPES)

Definition at line 80 of file ambi_enc_internal.h.

◆ nSources

int ambi_enc_data::nSources

Current number of input signals.

Definition at line 77 of file ambi_enc_internal.h.

◆ order

SH_ORDERS ambi_enc_data::order

Current SH encoding order.

Definition at line 81 of file ambi_enc_internal.h.

◆ outputFrameTD

float ambi_enc_data::outputFrameTD[MAX_NUM_SH_SIGNALS][AMBI_ENC_FRAME_SIZE]

Output frame of SH signals.

Definition at line 65 of file ambi_enc_internal.h.

◆ outputFrameTD_fadeIn

float ambi_enc_data::outputFrameTD_fadeIn[MAX_NUM_SH_SIGNALS][AMBI_ENC_FRAME_SIZE]

Output frame of SH signals with linear interpolation (fade-in) applied.

Definition at line 64 of file ambi_enc_internal.h.

◆ prev_inputFrameTD

float ambi_enc_data::prev_inputFrameTD[MAX_NUM_INPUTS][AMBI_ENC_FRAME_SIZE]

Previous frame of signals.

Definition at line 61 of file ambi_enc_internal.h.

◆ prev_Y

float ambi_enc_data::prev_Y[MAX_NUM_SH_SIGNALS][MAX_NUM_INPUTS]

Previous SH weights.

Definition at line 71 of file ambi_enc_internal.h.

◆ recalc_SH_FLAG

int ambi_enc_data::recalc_SH_FLAG[MAX_NUM_INPUTS]

Flags, 1: recalc SH weights, 0: do not.

Definition at line 69 of file ambi_enc_internal.h.

◆ src_dirs_deg

float ambi_enc_data::src_dirs_deg[MAX_NUM_INPUTS][2]

Source directions, in degrees.

Definition at line 78 of file ambi_enc_internal.h.

◆ src_gains

float ambi_enc_data::src_gains[MAX_NUM_INPUTS]

Gains applied per source.

Definition at line 83 of file ambi_enc_internal.h.

◆ tempFrame

float ambi_enc_data::tempFrame[MAX_NUM_SH_SIGNALS][AMBI_ENC_FRAME_SIZE]

Temporary frame.

Definition at line 63 of file ambi_enc_internal.h.

◆ tempFrame_fadeOut

float ambi_enc_data::tempFrame_fadeOut[MAX_NUM_SH_SIGNALS][AMBI_ENC_FRAME_SIZE]

Temporary frame with linear interpolation (fade-out) applied.

Definition at line 62 of file ambi_enc_internal.h.

◆ Y

float ambi_enc_data::Y[MAX_NUM_SH_SIGNALS][MAX_NUM_INPUTS]

SH weights.

Definition at line 70 of file ambi_enc_internal.h.

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

examples/src/ambi_enc/ambi_enc_internal.h

Data Fields