Inheritance diagram for ActiveAE::CActiveAE:

Collaboration diagram for ActiveAE::CActiveAE:

Classes
struct	SoundState

Public Member Functions
void	Start () override
	Initializes the AudioEngine, called by CFactory when it is time to initialize the audio engine. More...

void	Shutdown () override
	Called when the application needs to terminate the engine.

bool	Suspend () override
	Suspends output and de-initializes sink. More...

bool	Resume () override
	Resumes output and re-initializes sink. More...

bool	IsSuspended () override
	Get the current Suspend() state. More...

void	OnSettingsChange ()

float	GetVolume () override
	Returns the current master volume level of the AudioEngine. More...

void	SetVolume (const float volume) override
	Sets the master volume level of the AudioEngine. More...

void	SetMute (const bool enabled) override
	Set the mute state (does not affect volume level value) More...

bool	IsMuted () override
	Get the current mute state. More...

IAE::StreamPtr	MakeStream (AEAudioFormat &audioFormat, unsigned int options=0, IAEClockCallback *clock=NULL) override
	Creates and returns a new IAEStream in the format specified, this function should never fail. More...

IAE::SoundPtr	MakeSound (const std::string &file) override
	load sound from an audio file and store original format register the sound in ActiveAE later when the engine is idle it will convert the sound to sink format

void	EnumerateOutputDevices (AEDeviceList &devices, bool passthrough) override
	Enumerate the supported audio output devices. More...

bool	SupportsRaw (AEAudioFormat &format) override
	Returns true if the AudioEngine supports AE_FMT_RAW streams for use with formats such as IEC61937. More...

bool	SupportsSilenceTimeout () override
	Returns true if the AudioEngine supports drain mode which is not streaming silence when idle. More...

bool	UsesDtsCoreFallback () override
	Returns true if the AudioEngine is currently configured to extract the DTS Core from DTS-HD streams. More...

bool	HasStereoAudioChannelCount () override
	Returns true if the AudioEngine is currently configured for stereo audio. More...

bool	HasHDAudioChannelCount () override
	Returns true if the AudioEngine is currently configured for HD audio (more than 5.1) More...

bool	SupportsQualityLevel (enum AEQuality level) override
	Returns true if AudioEngine supports specified quality level. More...

bool	IsSettingVisible (const std::string &settingId) override
	AE decides whether this settings should be displayed. More...

void	KeepConfiguration (unsigned int millis) override
	Instruct AE to keep configuration for a specified time. More...

void	DeviceChange () override
	Instruct AE to re-initialize, e.g. after ELD change event.

void	DeviceCountChange (const std::string &driver) override
	Instruct AE to re-initialize, e.g. after ELD change event.

bool	GetCurrentSinkFormat (AEAudioFormat &SinkFormat) override
	Get the current sink data format. More...

void	RegisterAudioCallback (IAudioCallback *pCallback) override

void	UnregisterAudioCallback (IAudioCallback *pCallback) override

void	OnLostDisplay () override

void	OnResetDisplay () override

void	OnAppFocusChange (bool focus) override

Protected Types
enum	{ MODE_RAW, MODE_TRANSCODE, MODE_PCM }

Protected Member Functions
void	PlaySound (CActiveAESound *sound)

void	GetDelay (AEDelayStatus &status, CActiveAEStream *stream)

void	GetSyncInfo (CAESyncInfo &info, CActiveAEStream *stream)

float	GetCacheTime (CActiveAEStream *stream)

float	GetCacheTotal ()

float	GetMaxDelay ()

void	FlushStream (CActiveAEStream *stream)

void	PauseStream (CActiveAEStream *stream, bool pause)

void	StopSound (CActiveAESound *sound)

void	SetStreamAmplification (CActiveAEStream *stream, float amplify)

void	SetStreamReplaygain (CActiveAEStream *stream, float rgain)

void	SetStreamVolume (CActiveAEStream *stream, float volume)

void	SetStreamResampleRatio (CActiveAEStream *stream, double ratio)

void	SetStreamResampleMode (CActiveAEStream *stream, int mode)

void	SetStreamFFmpegInfo (CActiveAEStream *stream, int profile, enum AVMatrixEncoding matrix_encoding, enum AVAudioServiceType audio_service_type)

void	SetStreamFade (CActiveAEStream *stream, float from, float target, unsigned int millis)

void	Process () override

void	StateMachine (int signal, Protocol port, Message msg)

bool	InitSink ()

void	DrainSink ()

void	UnconfigureSink ()

void	Dispose ()

void	LoadSettings ()

void	ValidateOutputDevices (bool saveChanges)

bool	NeedReconfigureBuffers ()

bool	NeedReconfigureSink ()

void	ApplySettingsToFormat (AEAudioFormat &format, const AudioSettings &settings, int *mode=NULL)

void	Configure (AEAudioFormat *desiredFmt=NULL)

AEAudioFormat	GetInputFormat (AEAudioFormat *desiredFmt=NULL)

CActiveAEStream *	CreateStream (MsgStreamNew *streamMsg)

void	DiscardStream (CActiveAEStream *stream)

void	SFlushStream (CActiveAEStream *stream)

void	FlushEngine ()

void	ClearDiscardedBuffers ()

void	SStopSound (CActiveAESound *sound)

void	DiscardSound (CActiveAESound *sound)

void	ChangeResamplers ()

bool	RunStages ()

bool	HasWork ()

CSampleBuffer *	SyncStream (CActiveAEStream *stream)

void	ResampleSounds ()
	resample sounds to destination format for mixing destination format is either format of stream or default sink format when no stream is playing

bool	ResampleSound (CActiveAESound *sound)

void	MixSounds (CSoundPacket &dstSample)

void	Deamplify (CSoundPacket &dstSample)

bool	CompareFormat (const AEAudioFormat &lhs, const AEAudioFormat &rhs)

Static Protected Member Functions
static uint8_t **	AllocSoundSample (SampleConfig &config, int &samples, int &bytes_per_sample, int &planes, int &linesize)

static void	FreeSoundSample (uint8_t **data)

Protected Attributes
CEvent	m_inMsgEvent

CEvent	m_outMsgEvent

CActiveAEControlProtocol	m_controlPort

CActiveAEDataProtocol	m_dataPort

int	m_state

bool	m_bStateMachineSelfTrigger

std::chrono::milliseconds	m_extTimeout

bool	m_extError

bool	m_extDrain

XbmcThreads::EndTime	m_extDrainTimer

std::chrono::milliseconds	m_extKeepConfig

bool	m_extDeferData

std::queue< time_t >	m_extLastDeviceChange

bool	m_extSuspended = false

bool	m_isWinSysReg = false

enum ActiveAE::CActiveAE:: { ... }	m_mode

CActiveAESink	m_sink

AEAudioFormat	m_sinkFormat

AEAudioFormat	m_sinkRequestFormat

AEAudioFormat	m_encoderFormat

AEAudioFormat	m_internalFormat

AEAudioFormat	m_inputFormat

AudioSettings	m_settings

CEngineStats	m_stats

IAEEncoder *	m_encoder

std::string	m_currDevice

std::unique_ptr< CActiveAESettings >	m_settingsHandler

std::unique_ptr< CActiveAEBufferPoolResample >	m_sinkBuffers

std::unique_ptr< CActiveAEBufferPoolResample >	m_vizBuffers

std::unique_ptr< CActiveAEBufferPool >	m_vizBuffersInput

std::unique_ptr< CActiveAEBufferPool >	m_silenceBuffers

std::unique_ptr< CActiveAEBufferPool >	m_encoderBuffers

std::list< CActiveAEStream * >	m_streams

std::list< std::unique_ptr< CActiveAEBufferPool > >	m_discardBufferPools

unsigned int	m_streamIdGen

std::list< SoundState >	m_sounds_playing

std::vector< CActiveAESound * >	m_sounds

float	m_volume

float	m_volumeScaled

bool	m_muted

bool	m_sinkHasVolume

std::vector< IAudioCallback * >	m_audioCallback

bool	m_vizInitialized

CCriticalSection	m_vizLock

float	m_aeVolume

bool	m_aeMuted

bool	m_aeGUISoundForce

Friends
class	CActiveAESound

class	CActiveAEStream

class	CSoundPacket

class	CActiveAEBufferPoolResample

Additional Inherited Members
Public Types inherited from IAE
using	StreamPtr = std::unique_ptr< IAEStream, IAEStreamDeleter >

using	SoundPtr = std::unique_ptr< IAESound, IAESoundDeleter >

Member Function Documentation

◆ Configure()

void CActiveAE::Configure ( AEAudioFormat * desiredFmt = NULL )

protected

Todo:: implement

Todo:: adjust to decoder

Todo:: use cache of sync + water level

◆ EnumerateOutputDevices()

void CActiveAE::EnumerateOutputDevices	(	AEDeviceList &	devices,
		bool	passthrough
	)

overridevirtual

Enumerate the supported audio output devices.

Parameters

devices	The device list to append supported devices to
passthrough	True if only passthrough devices are wanted

Implements IAE.

◆ GetCurrentSinkFormat()

bool CActiveAE::GetCurrentSinkFormat ( AEAudioFormat & SinkFormat )

overridevirtual

Get the current sink data format.

Parameters

Current sink data format. For more details see AEAudioFormat.

Returns: Returns true on success, else false.

Reimplemented from IAE.

◆ GetVolume()

float CActiveAE::GetVolume ( )

overridevirtual

Returns the current master volume level of the AudioEngine.

Returns: The volume level between 0.0 and 1.0

Implements IAE.

◆ HasHDAudioChannelCount()

bool CActiveAE::HasHDAudioChannelCount ( )

overridevirtual

Returns true if the AudioEngine is currently configured for HD audio (more than 5.1)

Returns: true if the AudioEngine is currently configured for HD audio (more than 5.1)

Reimplemented from IAE.

◆ HasStereoAudioChannelCount()

bool CActiveAE::HasStereoAudioChannelCount ( )

overridevirtual

Returns true if the AudioEngine is currently configured for stereo audio.

Returns: true if the AudioEngine is currently configured for stereo audio

Reimplemented from IAE.

◆ IsMuted()

bool CActiveAE::IsMuted ( )

overridevirtual

Get the current mute state.

Returns: The current mute state

Implements IAE.

◆ IsSettingVisible()

bool CActiveAE::IsSettingVisible ( const std::string & settingId )

overridevirtual

AE decides whether this settings should be displayed.

Returns: true if AudioEngine wants to display this setting

Reimplemented from IAE.

◆ IsSuspended()

bool CActiveAE::IsSuspended ( )

overridevirtual

Get the current Suspend() state.

Used by players to determine if audio is being processed Default is true so players drop audio or pause if engine unloaded

Returns: True if processing suspended

Reimplemented from IAE.

◆ KeepConfiguration()

void CActiveAE::KeepConfiguration ( unsigned int millis )

overridevirtual

Instruct AE to keep configuration for a specified time.

Parameters

millis time for which old configuration should be kept

Reimplemented from IAE.

◆ MakeStream()

IAE::StreamPtr CActiveAE::MakeStream	(	AEAudioFormat &	audioFormat,
		unsigned int	options = `0`,
		IAEClockCallback *	clock = `NULL`
	)

overridevirtual

Creates and returns a new IAEStream in the format specified, this function should never fail.

The cleanup behaviour can be modified with the IAEStreamDeleter::setFinish method. Per default the behaviour is the same as calling FreeStream with true.

Parameters

audioFormat
options	A bit field of stream options (see: enum AEStreamOptions)

Returns: a new IAEStream that will accept data in the requested format

Todo:: pass number of samples in audio packet

Implements IAE.

◆ PauseStream()

void CActiveAE::PauseStream	(	CActiveAEStream *	stream,
		bool	pause
	)

protected

Todo:: pause sink, needs api change

◆ ResampleSound()

bool CActiveAE::ResampleSound ( CActiveAESound * sound )

protected

To become center clear on position test ??????

◆ Resume()

bool CActiveAE::Resume ( )

overridevirtual

Resumes output and re-initializes sink.

Used to resume output from Suspend() state above

Returns: True if successful

Implements IAE.

◆ RunStages()

bool CActiveAE::RunStages ( )

protected

Todo:: find better solution for this gapless bites audiophile

◆ SetMute()

void CActiveAE::SetMute ( const bool enabled )

overridevirtual

Set the mute state (does not affect volume level value)

Parameters

enabled The mute state

Implements IAE.

◆ SetVolume()

void CActiveAE::SetVolume ( const float volume )

overridevirtual

Sets the master volume level of the AudioEngine.

Parameters

volume The new volume level between 0.0 and 1.0

Implements IAE.

◆ Start()

void CActiveAE::Start ( )

overridevirtual

Initializes the AudioEngine, called by CFactory when it is time to initialize the audio engine.

Do not call this directly, CApplication will call this when it is ready

Implements IAE.

◆ SupportsQualityLevel()

bool CActiveAE::SupportsQualityLevel ( enum AEQuality level )

overridevirtual

Returns true if AudioEngine supports specified quality level.

Returns: true if specified quality level is supported, otherwise false

Reimplemented from IAE.

◆ SupportsRaw()

bool CActiveAE::SupportsRaw ( AEAudioFormat & format )

overridevirtual

Returns true if the AudioEngine supports AE_FMT_RAW streams for use with formats such as IEC61937.

See also: CAEPackIEC61937::CAEPackIEC61937()

Returns: true if the AudioEngine is capable of RAW output

Reimplemented from IAE.

◆ SupportsSilenceTimeout()

bool CActiveAE::SupportsSilenceTimeout ( )

overridevirtual

Returns true if the AudioEngine supports drain mode which is not streaming silence when idle.

Returns: true if the AudioEngine is capable of drain mode

Reimplemented from IAE.

◆ Suspend()

bool CActiveAE::Suspend ( )

overridevirtual

Suspends output and de-initializes sink.

Used to avoid conflicts with external players or to reduce power consumption

Returns: True if successful

Implements IAE.

◆ UsesDtsCoreFallback()

bool CActiveAE::UsesDtsCoreFallback ( )

overridevirtual

Returns true if the AudioEngine is currently configured to extract the DTS Core from DTS-HD streams.

Returns: true if the AudioEngine is currently configured to extract the DTS Core from DTS-HD streams

Reimplemented from IAE.

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

xbmc/cores/AudioEngine/Engines/ActiveAE/ActiveAE.h
xbmc/cores/AudioEngine/Engines/ActiveAE/ActiveAE.cpp

Classes

Public Member Functions

Protected Types

Protected Member Functions

Static Protected Member Functions

Protected Attributes

Friends

Additional Inherited Members

Member Function Documentation

◆ Configure()

◆ EnumerateOutputDevices()

◆ GetCurrentSinkFormat()

◆ GetVolume()

◆ HasHDAudioChannelCount()

◆ HasStereoAudioChannelCount()

◆ IsMuted()

◆ IsSettingVisible()

◆ IsSuspended()

◆ KeepConfiguration()

◆ MakeStream()

◆ PauseStream()

◆ ResampleSound()

◆ Resume()

◆ RunStages()

◆ SetMute()

◆ SetVolume()

◆ Start()

◆ SupportsQualityLevel()

◆ SupportsRaw()

◆ SupportsSilenceTimeout()

◆ Suspend()

◆ UsesDtsCoreFallback()