Main struct for sldoa. More...

#include <sldoa_internal.h>

Data Fields
int	FIFO_idx
	FIFO buffer index.

float **	inFIFO
	FIFO buffer.

float **	SHframeTD
	time-domain SH input frame; MAX_NUM_SH_SIGNALS x SLDOA_FRAME_SIZE

float_complex ***	SHframeTF
	time-frequency domain SH input frame; HYBRID_BANDS x MAX_NUM_SH_SIGNALS x TIME_SLOTS

void *	hSTFT
	afSTFT handle

float	freqVector [HYBRID_BANDS]
	Frequency vector (filterbank centre frequencies)

float	fs
	Host sampling rate, in Hz.

CODEC_STATUS	codecStatus
	see CODEC_STATUS

PROC_STATUS	procStatus
	see PROC_STATUS

float	progressBar0_1
	Current (re)initialisation progress, between [0..1].

char *	progressBarText
	Current (re)initialisation step, string.

int	nGrid
	Number of grid directions.

float **	grid_Y
	SH basis.

float **	grid_Y_dipoles_norm
	SH basis.

float **	grid_dirs_deg
	Grid directions, in degrees.

float_complex *	secCoeffs [MAX_SH_ORDER-1]
	Sector beamforming weights/coefficients.

float	doa_rad [HYBRID_BANDS][MAX_NUM_SECTORS][2]
	Current DoA estimates per band and sector, in radians.

float	energy [HYBRID_BANDS][MAX_NUM_SECTORS]
	Current Sector energies.

int	nSectorsPerBand [HYBRID_BANDS]
	Number of sectors per band.

int	new_masterOrder
	New master/maximum analysis order (current value will be replaced by this after next re-init)

float *	azi_deg [NUM_DISP_SLOTS]
	DoA azimuths, in degrees.

float *	elev_deg [NUM_DISP_SLOTS]
	DoA elevations, in degrees.

float *	colourScale [NUM_DISP_SLOTS]
	Values dictating each DoA marker colour.

float *	alphaScale [NUM_DISP_SLOTS]
	Values dictating each DoA marker transparency.

int	current_disp_idx
	Current display slot.

int	masterOrder
	Current master/maximum analysis order.

int	analysisOrderPerBand [HYBRID_BANDS]
	Analysis order MIN(anaPerBand, masterOrder) for each frequency band.

float	maxFreq
	Maximum display frequency, in Hz.

float	minFreq
	Minimum display frequency, in Hz.

float	avg_ms
	Temporal averaging, in ms.

CH_ORDER	chOrdering
	Ambisonic channel order convention (see CH_ORDER)

NORM_TYPES	norm
	Ambisonic normalisation convention (see NORM_TYPES)

Detailed Description

Main struct for sldoa.

Definition at line 85 of file sldoa_internal.h.

Field Documentation

◆ alphaScale

float* sldoa_data::alphaScale[NUM_DISP_SLOTS]

Values dictating each DoA marker transparency.

Definition at line 119 of file sldoa_internal.h.

◆ analysisOrderPerBand

int sldoa_data::analysisOrderPerBand[HYBRID_BANDS]

Analysis order MIN(anaPerBand, masterOrder) for each frequency band.

Definition at line 124 of file sldoa_internal.h.

◆ avg_ms

float sldoa_data::avg_ms

Temporal averaging, in ms.

Definition at line 127 of file sldoa_internal.h.

◆ azi_deg

float* sldoa_data::azi_deg[NUM_DISP_SLOTS]

DoA azimuths, in degrees.

Definition at line 116 of file sldoa_internal.h.

◆ chOrdering

CH_ORDER sldoa_data::chOrdering

Ambisonic channel order convention (see CH_ORDER)

Definition at line 128 of file sldoa_internal.h.

◆ codecStatus

CODEC_STATUS sldoa_data::codecStatus

see CODEC_STATUS

Definition at line 99 of file sldoa_internal.h.

◆ colourScale

float* sldoa_data::colourScale[NUM_DISP_SLOTS]

Values dictating each DoA marker colour.

Definition at line 118 of file sldoa_internal.h.

◆ current_disp_idx

int sldoa_data::current_disp_idx

Current display slot.

Definition at line 120 of file sldoa_internal.h.

◆ doa_rad

float sldoa_data::doa_rad[HYBRID_BANDS][MAX_NUM_SECTORS][2]

Current DoA estimates per band and sector, in radians.

Definition at line 110 of file sldoa_internal.h.

◆ elev_deg

float* sldoa_data::elev_deg[NUM_DISP_SLOTS]

DoA elevations, in degrees.

Definition at line 117 of file sldoa_internal.h.

◆ energy

float sldoa_data::energy[HYBRID_BANDS][MAX_NUM_SECTORS]

Current Sector energies.

Definition at line 111 of file sldoa_internal.h.

◆ FIFO_idx

int sldoa_data::FIFO_idx

FIFO buffer index.

Definition at line 88 of file sldoa_internal.h.

◆ freqVector

float sldoa_data::freqVector[HYBRID_BANDS]

Frequency vector (filterbank centre frequencies)

Definition at line 95 of file sldoa_internal.h.

◆ fs

float sldoa_data::fs

Host sampling rate, in Hz.

Definition at line 96 of file sldoa_internal.h.

◆ grid_dirs_deg

float** sldoa_data::grid_dirs_deg

Grid directions, in degrees.

Definition at line 108 of file sldoa_internal.h.

◆ grid_Y

float** sldoa_data::grid_Y

SH basis.

Definition at line 106 of file sldoa_internal.h.

◆ grid_Y_dipoles_norm

float** sldoa_data::grid_Y_dipoles_norm

SH basis.

Definition at line 107 of file sldoa_internal.h.

◆ hSTFT

void* sldoa_data::hSTFT

afSTFT handle

Definition at line 94 of file sldoa_internal.h.

◆ inFIFO

float** sldoa_data::inFIFO

FIFO buffer.

Definition at line 89 of file sldoa_internal.h.

◆ masterOrder

int sldoa_data::masterOrder

Current master/maximum analysis order.

Definition at line 123 of file sldoa_internal.h.

◆ maxFreq

float sldoa_data::maxFreq

Maximum display frequency, in Hz.

Definition at line 125 of file sldoa_internal.h.

◆ minFreq

float sldoa_data::minFreq

Minimum display frequency, in Hz.

Definition at line 126 of file sldoa_internal.h.

◆ new_masterOrder

int sldoa_data::new_masterOrder

New master/maximum analysis order (current value will be replaced by this after next re-init)

Definition at line 113 of file sldoa_internal.h.

◆ nGrid

int sldoa_data::nGrid

Number of grid directions.

Definition at line 105 of file sldoa_internal.h.

◆ norm

NORM_TYPES sldoa_data::norm

Ambisonic normalisation convention (see NORM_TYPES)

Definition at line 129 of file sldoa_internal.h.

◆ nSectorsPerBand

int sldoa_data::nSectorsPerBand[HYBRID_BANDS]

Number of sectors per band.

Definition at line 112 of file sldoa_internal.h.

◆ procStatus

PROC_STATUS sldoa_data::procStatus

see PROC_STATUS

Definition at line 100 of file sldoa_internal.h.

◆ progressBar0_1

float sldoa_data::progressBar0_1

Current (re)initialisation progress, between [0..1].

Definition at line 101 of file sldoa_internal.h.

◆ progressBarText

char* sldoa_data::progressBarText

Current (re)initialisation step, string.

Definition at line 102 of file sldoa_internal.h.

◆ secCoeffs

float_complex* sldoa_data::secCoeffs[MAX_SH_ORDER-1]

Sector beamforming weights/coefficients.

Definition at line 109 of file sldoa_internal.h.

◆ SHframeTD

float** sldoa_data::SHframeTD

time-domain SH input frame; MAX_NUM_SH_SIGNALS x SLDOA_FRAME_SIZE

Definition at line 92 of file sldoa_internal.h.

◆ SHframeTF

float_complex*** sldoa_data::SHframeTF

time-frequency domain SH input frame; HYBRID_BANDS x MAX_NUM_SH_SIGNALS x TIME_SLOTS

Definition at line 93 of file sldoa_internal.h.

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

examples/src/sldoa/sldoa_internal.h

Data Fields