cuttlefish::AudioHandler Class Reference

#include <audio_handler.h>

Inheritance diagram for cuttlefish::AudioHandler:

Collaboration diagram for cuttlefish::AudioHandler:

Classes
struct	ControlDesc
struct	StreamDesc

Public Member Functions
	AudioHandler (std::unique_ptr< AudioServer > audio_server, std::shared_ptr< webrtc_streaming::AudioSink > audio_sink, std::shared_ptr< webrtc_streaming::AudioSource > audio_source, const std::vector< AudioStreamSettings > &stream_settings, const AudioMixerSettings &mixer_settings)
	~AudioHandler () override
void	Start ()
void	StreamsInfo (StreamInfoCommand &cmd) override
void	SetStreamParameters (StreamSetParamsCommand &cmd) override
void	PrepareStream (StreamControlCommand &cmd) override
void	ReleaseStream (StreamControlCommand &cmd) override
void	StartStream (StreamControlCommand &cmd) override
void	StopStream (StreamControlCommand &cmd) override
void	ChmapsInfo (ChmapInfoCommand &cmd) override
void	JacksInfo (JackInfoCommand &cmd) override
void	ControlsInfo (ControlInfoCommand &cmd) override
void	OnControlCommand (ControlCommand &cmd) override
void	OnPlaybackBuffer (TxBuffer buffer) override
void	OnCaptureBuffer (RxBuffer buffer) override
Public Member Functions inherited from cuttlefish::AudioServerExecutor
virtual	~AudioServerExecutor ()=default
virtual void	StreamsInfo (StreamInfoCommand &cmd)=0
virtual void	SetStreamParameters (StreamSetParamsCommand &cmd)=0
virtual void	PrepareStream (StreamControlCommand &cmd)=0
virtual void	ReleaseStream (StreamControlCommand &cmd)=0
virtual void	StartStream (StreamControlCommand &cmd)=0
virtual void	StopStream (StreamControlCommand &cmd)=0
virtual void	ChmapsInfo (ChmapInfoCommand &cmd)=0
virtual void	JacksInfo (JackInfoCommand &cmd)=0
virtual void	ControlsInfo (ControlInfoCommand &cmd)=0
virtual void	OnControlCommand (ControlCommand &cmd)=0
virtual void	OnPlaybackBuffer (TxBuffer buffer)=0
virtual void	OnCaptureBuffer (RxBuffer buffer)=0

Private Member Functions
void	Loop ()
bool	IsCapture (uint32_t stream_id) const
AudioStatus	HandleControlMute (ControlCommand &cmd)
AudioStatus	HandleControlVolume (ControlCommand &cmd)

Private Attributes
std::unique_ptr< AudioServer >	audio_server_
std::thread	server_thread_
std::shared_ptr< webrtc_streaming::AudioSource >	audio_source_
std::vector< virtio_snd_pcm_info >	streams_
std::vector< StreamDesc >	stream_descs_ = {}
std::vector< virtio_snd_chmap_info >	chmaps_
std::vector< virtio_snd_ctl_info >	controls_
std::vector< ControlDesc >	controls_to_streams_map_
std::unique_ptr< AudioMixer >	audio_mixer_

Constructor & Destructor Documentation

AudioHandler()

cuttlefish::AudioHandler::AudioHandler	(	std::unique_ptr< AudioServer >	audio_server,
		std::shared_ptr< webrtc_streaming::AudioSink >	audio_sink,
		std::shared_ptr< webrtc_streaming::AudioSource >	audio_source,
		const std::vector< AudioStreamSettings > &	stream_settings,
		const AudioMixerSettings &	mixer_settings
	)

~AudioHandler()

cuttlefish::AudioHandler::~AudioHandler ( )

override

Member Function Documentation

ChmapsInfo()

void cuttlefish::AudioHandler::ChmapsInfo ( ChmapInfoCommand &  cmd )

overridevirtual

Implements cuttlefish::AudioServerExecutor.

ControlsInfo()

void cuttlefish::AudioHandler::ControlsInfo ( ControlInfoCommand &  cmd )

overridevirtual

Implements cuttlefish::AudioServerExecutor.

HandleControlMute()

AudioStatus cuttlefish::AudioHandler::HandleControlMute ( ControlCommand &  cmd )

private

HandleControlVolume()

AudioStatus cuttlefish::AudioHandler::HandleControlVolume ( ControlCommand &  cmd )

private

IsCapture()

bool cuttlefish::AudioHandler::IsCapture ( uint32_t  stream_id ) const

private

JacksInfo()

void cuttlefish::AudioHandler::JacksInfo ( JackInfoCommand &  cmd )

overridevirtual

Implements cuttlefish::AudioServerExecutor.

Loop()

void cuttlefish::AudioHandler::Loop ( )

private

OnCaptureBuffer()

void cuttlefish::AudioHandler::OnCaptureBuffer ( RxBuffer  buffer )

overridevirtual

Implements cuttlefish::AudioServerExecutor.

OnControlCommand()

void cuttlefish::AudioHandler::OnControlCommand ( ControlCommand &  cmd )

overridevirtual

Implements cuttlefish::AudioServerExecutor.

OnPlaybackBuffer()

void cuttlefish::AudioHandler::OnPlaybackBuffer ( TxBuffer  buffer )

overridevirtual

Implements cuttlefish::AudioServerExecutor.

PrepareStream()

void cuttlefish::AudioHandler::PrepareStream ( StreamControlCommand &  cmd )

overridevirtual

Implements cuttlefish::AudioServerExecutor.

ReleaseStream()

void cuttlefish::AudioHandler::ReleaseStream ( StreamControlCommand &  cmd )

overridevirtual

Implements cuttlefish::AudioServerExecutor.

SetStreamParameters()

void cuttlefish::AudioHandler::SetStreamParameters ( StreamSetParamsCommand &  cmd )

overridevirtual

Implements cuttlefish::AudioServerExecutor.

Start()

void cuttlefish::AudioHandler::Start

(

)

StartStream()

void cuttlefish::AudioHandler::StartStream ( StreamControlCommand &  cmd )

overridevirtual

Implements cuttlefish::AudioServerExecutor.

StopStream()

void cuttlefish::AudioHandler::StopStream ( StreamControlCommand &  cmd )

overridevirtual

Implements cuttlefish::AudioServerExecutor.

StreamsInfo()

void cuttlefish::AudioHandler::StreamsInfo ( StreamInfoCommand &  cmd )

overridevirtual

Implements cuttlefish::AudioServerExecutor.

Member Data Documentation

audio_mixer_

std::unique_ptr<AudioMixer> cuttlefish::AudioHandler::audio_mixer_

private

audio_server_

std::unique_ptr<AudioServer> cuttlefish::AudioHandler::audio_server_

private

audio_source_

std::shared_ptr<webrtc_streaming::AudioSource> cuttlefish::AudioHandler::audio_source_

private

chmaps_

std::vector<virtio_snd_chmap_info> cuttlefish::AudioHandler::chmaps_

private

controls_

std::vector<virtio_snd_ctl_info> cuttlefish::AudioHandler::controls_

private

controls_to_streams_map_

std::vector<ControlDesc> cuttlefish::AudioHandler::controls_to_streams_map_

private

server_thread_

std::thread cuttlefish::AudioHandler::server_thread_

private

stream_descs_

std::vector<StreamDesc> cuttlefish::AudioHandler::stream_descs_ = {}

private

streams_

std::vector<virtio_snd_pcm_info> cuttlefish::AudioHandler::streams_

private

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

• cuttlefish/host/frontend/webrtc/audio_handler.h
• cuttlefish/host/frontend/webrtc/audio_handler.cpp