USBAudioHostBase::Stream Struct Reference

State of one direction (microphone or speaker) More...

#include <USBAudioHostBase.h>

Public Member Functions
AltSetting &	alt ()
const AltSetting &	alt () const
uint16_t	frameBytes () const
bool	present () const
void	reset ()

Public Attributes
uint32_t	acc = 0
uint32_t	acc_fb = 0
bool	active = false
std::vector< AltSetting >	alts
uint8_t	clock_id = 0
uint32_t	dropped_bytes = 0
volatile uint32_t	feedback = 0
uint8_t	fu_id = 0
uint16_t	fu_mute_mask = 0
uint16_t	fu_volume_mask = 0
uint32_t	nominal = 0
uint16_t	packets_per_sec = 1000
bool	primed = false
uint32_t	sample_rate = 0
int	selected = -1
uint32_t	total_bytes = 0
int16_t	vol_max = 0
int16_t	vol_min = kVolumeMinDb256
uint32_t	xfer_count = 0

Detailed Description

State of one direction (microphone or speaker)

Member Function Documentation

alt() [1/2]

AltSetting & alt ( )

inline

alt() [2/2]

const AltSetting & alt ( ) const

inline

frameBytes()

uint16_t frameBytes ( ) const

inline

present()

bool present ( ) const

inline

reset()

void reset ( )

inline

Member Data Documentation

acc

uint32_t acc = 0

acc_fb

uint32_t acc_fb = 0

active

bool active = false

alts

std::vector<AltSetting> alts

clock_id

uint8_t clock_id = 0

dropped_bytes

uint32_t dropped_bytes = 0

feedback

volatile uint32_t feedback = 0

fu_id

uint8_t fu_id = 0

fu_mute_mask

uint16_t fu_mute_mask = 0

fu_volume_mask

uint16_t fu_volume_mask = 0

nominal

uint32_t nominal = 0

packets_per_sec

uint16_t packets_per_sec = 1000

primed

bool primed = false

sample_rate

uint32_t sample_rate = 0

selected

int selected = -1

total_bytes

uint32_t total_bytes = 0

vol_max

int16_t vol_max = 0

vol_min

int16_t vol_min = kVolumeMinDb256

xfer_count

uint32_t xfer_count = 0

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

• src/AudioTools/Communication/USB/USBAudioHostBase.h