WASAPI microphone capture stream and endpoint notification state. More...

Inheritance diagram for platf::audio::mic_wasapi_t:

Collaboration diagram for platf::audio::mic_wasapi_t:

Public Member Functions
int	init (std::uint32_t sample_rate, std::uint32_t frame_size, std::uint32_t channels_out, bool continuous)
	Initialize WASAPI capture for the selected audio endpoint.

capture_e	sample (std::vector< float > &sample_out) override
	Deliver a captured audio sample to Sunshine's audio pipeline.

Public Member Functions inherited from platf::mic_t

Public Attributes
audio_capture_t	audio_capture
	WASAPI capture client used to read sample packets.

audio_client_t	audio_client
	WASAPI audio client configured for shared-mode capture.

handle_t	audio_event
	Event signaled by WASAPI when captured audio is available.

int	channels
	Number of channels in the capture format.

bool	continuous_audio
	Whether audio packets continue during silence.

std::optional< std::function< void()> >	default_endpt_changed_cb
	Callback invoked when the default endpoint changes.

REFERENCE_TIME	default_latency_ms
	WASAPI default device period used as capture latency.

device_t	device
	WASAPI endpoint device selected for capture.

device_enum_t	device_enum
	Device enum.

audio_notification_t	endpt_notification
	Endpoint notification callback registered with Windows.

HANDLE	mmcss_task_handle = nullptr
	MMCSS task handle for the audio capture thread.

util::buffer_t< float >	sample_buf
	Floating-point sample buffer filled from WASAPI packets.

float *	sample_buf_pos
	Current write position in `sample_buf`.

Detailed Description

WASAPI microphone capture stream and endpoint notification state.

Member Function Documentation

int platf::audio::mic_wasapi_t::init	(	std::uint32_t	sample_rate,
		std::uint32_t	frame_size,
		std::uint32_t	channels_out,
		bool	continuous )

inline

Initialize WASAPI capture for the selected audio endpoint.

Parameters

sample_rate	Audio sample rate in hertz.
frame_size	Number of samples captured per audio frame.
channels_out	Channels out.
continuous	Whether silent audio should continue to be emitted.

capture_e platf::audio::mic_wasapi_t::sample ( std::vector< float > & sample_out )

inlineoverridevirtual

Deliver a captured audio sample to Sunshine's audio pipeline.

Parameters

sample_out Sample out.

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