Main structure for dirass. More...

#include <dirass_internal.h>

Data Fields
int	FIFO_idx
	FIFO buffer index.

float	inFIFO [MAX_NUM_INPUT_SH_SIGNALS][DIRASS_FRAME_SIZE]
	FIFO buffer.

float	SHframeTD [MAX_NUM_INPUT_SH_SIGNALS][DIRASS_FRAME_SIZE]
	Input SH signals.

float	SHframe_upTD [MAX_NUM_DISPLAY_SH_SIGNALS][DIRASS_FRAME_SIZE]
	Upscaled SH signals.

float	fs
	host sampling rate

int	dispWidth
	number of interpolation points on the horizontal

float	Wz12_hpf [MAX_NUM_INPUT_SH_SIGNALS][2]
	delayed elements used in the HPF

float	Wz12_lpf [MAX_NUM_INPUT_SH_SIGNALS][2]
	delayed elements used in the LPF

int	new_inputOrder
	New input/analysis order.

int	new_upscaleOrder
	New target upscale order.

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.

dirass_codecPars *	pars
	codec parameters

float *	pmap
	grid_nDirs x 1

float *	pmap_grid [NUM_DISP_SLOTS]
	dirass interpolated to grid; interp_nDirs x 1

int	dispSlotIdx
	current display slot index

float	pmap_grid_minVal
	minimum value in pmap

float	pmap_grid_maxVal
	maximum value in pmap

int	recalcPmap
	set this to 1 to generate a new image

int	pmapReady
	0: image generation not started yet, 1: image is ready for plotting

int	inputOrder
	Current input/analysis order.

STATIC_BEAM_TYPES	beamType
	beamformer type mode

DIRASS_REASS_MODES	DirAssMode
	see DIRASS_REASS_MODES enum

int	upscaleOrder
	Current target upscale order.

DIRASS_GRID_OPTIONS	gridOption
	grid option

float	pmapAvgCoeff
	averaging coefficient for the intensity vector per grid direction

float	minFreq_hz
	minimum frequency to include in pmap generation, Hz

float	maxFreq_hz
	maximum frequency to include in pmap generation, Hz

CH_ORDER	chOrdering
	Ambisonic channel order convention (see CH_ORDER)

NORM_TYPES	norm
	Ambisonic normalisation convention (see NORM_TYPES)

HFOV_OPTIONS	HFOVoption
	horizontal field-of-view option

ASPECT_RATIO_OPTIONS	aspectRatioOption
	aspect ratio option

Detailed Description

Main structure for dirass.

Contains variables for audio buffers, filtering, internal variables, flags, user parameters

Definition at line 103 of file dirass_internal.h.

Field Documentation

◆ aspectRatioOption

ASPECT_RATIO_OPTIONS dirass_data::aspectRatioOption

aspect ratio option

Definition at line 149 of file dirass_internal.h.

◆ beamType

STATIC_BEAM_TYPES dirass_data::beamType

beamformer type mode

Definition at line 139 of file dirass_internal.h.

◆ chOrdering

CH_ORDER dirass_data::chOrdering

Ambisonic channel order convention (see CH_ORDER)

Definition at line 146 of file dirass_internal.h.

◆ codecStatus

CODEC_STATUS dirass_data::codecStatus

see CODEC_STATUS

Definition at line 122 of file dirass_internal.h.

◆ DirAssMode

DIRASS_REASS_MODES dirass_data::DirAssMode

see DIRASS_REASS_MODES enum

Definition at line 140 of file dirass_internal.h.

◆ dispSlotIdx

int dirass_data::dispSlotIdx

current display slot index

Definition at line 131 of file dirass_internal.h.

◆ dispWidth

int dirass_data::dispWidth

number of interpolation points on the horizontal

Definition at line 115 of file dirass_internal.h.

◆ FIFO_idx

int dirass_data::FIFO_idx

FIFO buffer index.

Definition at line 106 of file dirass_internal.h.

◆ fs

float dirass_data::fs

host sampling rate

Definition at line 112 of file dirass_internal.h.

◆ gridOption

DIRASS_GRID_OPTIONS dirass_data::gridOption

grid option

Definition at line 142 of file dirass_internal.h.

◆ HFOVoption

HFOV_OPTIONS dirass_data::HFOVoption

horizontal field-of-view option

Definition at line 148 of file dirass_internal.h.

◆ inFIFO

float dirass_data::inFIFO[MAX_NUM_INPUT_SH_SIGNALS][DIRASS_FRAME_SIZE]

FIFO buffer.

Definition at line 107 of file dirass_internal.h.

◆ inputOrder

int dirass_data::inputOrder

Current input/analysis order.

Definition at line 138 of file dirass_internal.h.

◆ maxFreq_hz

float dirass_data::maxFreq_hz

maximum frequency to include in pmap generation, Hz

Definition at line 145 of file dirass_internal.h.

◆ minFreq_hz

float dirass_data::minFreq_hz

minimum frequency to include in pmap generation, Hz

Definition at line 144 of file dirass_internal.h.

◆ new_inputOrder

int dirass_data::new_inputOrder

New input/analysis order.

Definition at line 118 of file dirass_internal.h.

◆ new_upscaleOrder

int dirass_data::new_upscaleOrder

New target upscale order.

Definition at line 119 of file dirass_internal.h.

◆ norm

NORM_TYPES dirass_data::norm

Ambisonic normalisation convention (see NORM_TYPES)

Definition at line 147 of file dirass_internal.h.

◆ pars

dirass_codecPars* dirass_data::pars

codec parameters

Definition at line 126 of file dirass_internal.h.

◆ pmap

float* dirass_data::pmap

grid_nDirs x 1

Definition at line 129 of file dirass_internal.h.

◆ pmap_grid

float* dirass_data::pmap_grid[NUM_DISP_SLOTS]

dirass interpolated to grid; interp_nDirs x 1

Definition at line 130 of file dirass_internal.h.

◆ pmap_grid_maxVal

float dirass_data::pmap_grid_maxVal

maximum value in pmap

Definition at line 133 of file dirass_internal.h.

◆ pmap_grid_minVal

float dirass_data::pmap_grid_minVal

minimum value in pmap

Definition at line 132 of file dirass_internal.h.

◆ pmapAvgCoeff

float dirass_data::pmapAvgCoeff

averaging coefficient for the intensity vector per grid direction

Definition at line 143 of file dirass_internal.h.

◆ pmapReady

int dirass_data::pmapReady

0: image generation not started yet, 1: image is ready for plotting

Definition at line 135 of file dirass_internal.h.

◆ procStatus

PROC_STATUS dirass_data::procStatus

see PROC_STATUS

Definition at line 123 of file dirass_internal.h.

◆ progressBar0_1

float dirass_data::progressBar0_1

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

Definition at line 124 of file dirass_internal.h.

◆ progressBarText

char* dirass_data::progressBarText

Current (re)initialisation step, string.

Definition at line 125 of file dirass_internal.h.

◆ recalcPmap

int dirass_data::recalcPmap

set this to 1 to generate a new image

Definition at line 134 of file dirass_internal.h.

◆ SHframe_upTD

float dirass_data::SHframe_upTD[MAX_NUM_DISPLAY_SH_SIGNALS][DIRASS_FRAME_SIZE]

Upscaled SH signals.

Definition at line 111 of file dirass_internal.h.

◆ SHframeTD

float dirass_data::SHframeTD[MAX_NUM_INPUT_SH_SIGNALS][DIRASS_FRAME_SIZE]

Input SH signals.

Definition at line 110 of file dirass_internal.h.

◆ upscaleOrder

int dirass_data::upscaleOrder

Current target upscale order.

Definition at line 141 of file dirass_internal.h.

◆ Wz12_hpf

float dirass_data::Wz12_hpf[MAX_NUM_INPUT_SH_SIGNALS][2]

delayed elements used in the HPF

Definition at line 116 of file dirass_internal.h.

◆ Wz12_lpf

float dirass_data::Wz12_lpf[MAX_NUM_INPUT_SH_SIGNALS][2]

delayed elements used in the LPF

Definition at line 117 of file dirass_internal.h.

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

examples/src/dirass/dirass_internal.h

Data Fields