#include <ActiveAEStream.h>

Inheritance diagram for ActiveAE::CActiveAEStream:

Public Member Functions
unsigned int	GetSpace () override

unsigned int	AddData (const uint8_t const data, unsigned int offset, unsigned int frames, ExtData *extData) override

double	GetDelay () override

CAESyncInfo	GetSyncInfo () override

bool	IsBuffering () override

double	GetCacheTime () override

double	GetCacheTotal () override

double	GetMaxDelay () override

void	Pause () override

void	Resume () override

void	Drain (bool wait) override

bool	IsDraining () override

bool	IsDrained () override

void	Flush () override

float	GetVolume () override

float	GetReplayGain () override

float	GetAmplification () override

void	SetVolume (float volume) override

void	SetReplayGain (float factor) override

void	SetAmplification (float amplify) override

void	SetFFmpegInfo (int profile, enum AVMatrixEncoding matrix_encoding, enum AVAudioServiceType audio_service_type) override

unsigned int	GetFrameSize () const override

unsigned int	GetChannelCount () const override

unsigned int	GetSampleRate () const override

enum AEDataFormat	GetDataFormat () const override

double	GetResampleRatio () override

void	SetResampleRatio (double ratio) override

void	SetResampleMode (int mode) override

void	RegisterAudioCallback (IAudioCallback *pCallback) override

void	UnRegisterAudioCallback () override

void	FadeVolume (float from, float to, unsigned int time) override

bool	IsFading () override

void	RegisterSlave (IAEStream *stream) override

Protected Member Functions
	CActiveAEStream (AEAudioFormat format, unsigned int streamid, CActiveAE ae)

	~CActiveAEStream () override=default

void	FadingFinished ()

void	IncFreeBuffers ()

void	DecFreeBuffers ()

void	ResetFreeBuffers ()

void	InitRemapper ()

void	RemapBuffer ()

double	CalcResampleRatio (double error)

std::chrono::milliseconds	GetErrorInterval ()

Protected Member Functions inherited from IAEStream
	IAEStream ()=default

virtual	~IAEStream ()=default

Protected Attributes
CActiveAE *	m_activeAE

unsigned int	m_id

AEAudioFormat	m_format

float	m_streamVolume

float	m_streamRgain

float	m_streamAmplify

double	m_streamResampleRatio

int	m_streamResampleMode

unsigned int	m_streamSpace

bool	m_streamDraining

bool	m_streamDrained

bool	m_streamFading

int	m_streamFreeBuffers

bool	m_streamIsBuffering

bool	m_streamIsFlushed

IAEStream *	m_streamSlave

CCriticalSection	m_streamLock

CCriticalSection	m_statsLock

int	m_leftoverBytes

CSampleBuffer *	m_currentBuffer

std::unique_ptr< CSoundPacket >	m_remapBuffer

std::unique_ptr< IAEResample >	m_remapper

double	m_lastPts

double	m_lastPtsJump

std::chrono::milliseconds	m_errorInterval {1000}

std::unique_ptr< CActiveAEBufferPool >	m_inputBuffers

std::unique_ptr< CActiveAEStreamBuffers >	m_processingBuffers

std::deque< CSampleBuffer * >	m_processingSamples

std::unique_ptr< CActiveAEDataProtocol >	m_streamPort

CEvent	m_inMsgEvent

bool	m_drain

bool	m_paused

bool	m_started

CAELimiter	m_limiter

float	m_volume

float	m_rgain

float	m_amplify

float	m_bufferedTime

int	m_fadingSamples

float	m_fadingBase

float	m_fadingTarget

int	m_fadingTime

int	m_profile

int	m_resampleMode

double	m_resampleIntegral

double	m_clockSpeed

enum AVMatrixEncoding	m_matrixEncoding

enum AVAudioServiceType	m_audioServiceType

bool	m_forceResampler

IAEClockCallback *	m_pClock

CSyncError	m_syncError

double	m_lastSyncError

CAESyncInfo::AESyncState	m_syncState

Friends
class	CActiveAE

class	CEngineStats

Constructor & Destructor Documentation

◆ CActiveAEStream()

CActiveAEStream::CActiveAEStream	(	AEAudioFormat *	format,
		unsigned int	streamid,
		CActiveAE *	ae )

protected

◆ ~CActiveAEStream()

ActiveAE::CActiveAEStream::~CActiveAEStream ( )

overrideprotecteddefault

Member Function Documentation

◆ AddData()

unsigned int CActiveAEStream::AddData	(	const uint8_t const	data,
		unsigned int	offset,
		unsigned int	frames,
		ExtData *	extData )

overridevirtual

Add planar or interleaved PCM data to the stream

Parameters

data	array of pointers to the planes
offset	to frame in frames
frames	number of frames
pts	timestamp

Returns: The number of frames consumed

Implements IAEStream.

◆ CalcResampleRatio()

double CActiveAEStream::CalcResampleRatio ( double error )

protected

◆ DecFreeBuffers()

void CActiveAEStream::DecFreeBuffers ( )

protected

◆ Drain()

void CActiveAEStream::Drain ( bool wait )

overridevirtual

Start draining the stream

Note: Once called AddData will not consume more data.

Implements IAEStream.

◆ FadeVolume()

void CActiveAEStream::FadeVolume	(	float	from,
		float	target,
		unsigned int	time )

overridevirtual

Fade the volume level over the specified time

Parameters

from	The volume level to fade from (0.0f-1.0f) - See notes
target	The volume level to fade to (0.0f-1.0f)
time	The amount of time in milliseconds for the fade to occur

Note: The from parameter does not set the streams volume, it is only used to calculate the fade time properly

Reimplemented from IAEStream.

◆ FadingFinished()

void ActiveAE::CActiveAEStream::FadingFinished ( )

protected

◆ Flush()

void CActiveAEStream::Flush ( )

overridevirtual

Flush all buffers dropping the audio data

Implements IAEStream.

◆ GetAmplification()

float CActiveAEStream::GetAmplification ( )

overridevirtual

Gets the stream's volume amplification in linear units.

Returns: The volume amplification factor between 1.0 and 1000.0

Implements IAEStream.

◆ GetCacheTime()

double CActiveAEStream::GetCacheTime ( )

overridevirtual

Returns the time in seconds of the stream's cached audio samples. Engine buffers excluded.

Returns: seconds

Implements IAEStream.

◆ GetCacheTotal()

double CActiveAEStream::GetCacheTotal ( )

overridevirtual

Returns the total time in seconds of the cache

Returns: seconds

Implements IAEStream.

◆ GetChannelCount()

unsigned int CActiveAEStream::GetChannelCount ( ) const

overridevirtual

Returns the number of channels the stream is configured to accept

Returns: The channel count

Implements IAEStream.

◆ GetDataFormat()

enum AEDataFormat CActiveAEStream::GetDataFormat ( ) const

overridevirtual

Return the data format the stream has been configured with

Returns: The stream's data format (eg, AE_FMT_S16LE)

Implements IAEStream.

◆ GetDelay()

double CActiveAEStream::GetDelay ( )

overridevirtual

Returns the time in seconds that it will take for the next added packet to be heard from the speakers.

Returns: seconds

Implements IAEStream.

◆ GetErrorInterval()

std::chrono::milliseconds CActiveAEStream::GetErrorInterval ( )

protected

◆ GetFrameSize()

unsigned int CActiveAEStream::GetFrameSize ( ) const

overridevirtual

Returns the size of one audio frame in bytes (channelCount * resolution)

Returns: The size in bytes of one frame

Implements IAEStream.

◆ GetMaxDelay()

double CActiveAEStream::GetMaxDelay ( )

overridevirtual

Returns the total time in seconds of maximum delay

Returns: seconds

Implements IAEStream.

◆ GetReplayGain()

float CActiveAEStream::GetReplayGain ( )

overridevirtual

Returns the stream's current replay gain factor

Returns: The replay gain factor between 0.0 and 1.0

Implements IAEStream.

◆ GetResampleRatio()

double CActiveAEStream::GetResampleRatio ( )

overridevirtual

Return the resample ratio

Note: This will return an undefined value if the stream is not resampling

Returns: the current resample ratio or undefined if the stream is not resampling

Implements IAEStream.

◆ GetSampleRate()

unsigned int CActiveAEStream::GetSampleRate ( ) const

overridevirtual

Returns the stream's sample rate, if the stream is using a dynamic sample rate, this value will NOT reflect any changes made by calls to SetResampleRatio()

Returns: The stream's sample rate (eg, 48000)

Implements IAEStream.

◆ GetSpace()

unsigned int CActiveAEStream::GetSpace ( )

overridevirtual

Returns the amount of space available in the stream

Returns: The number of bytes AddData will consume

Implements IAEStream.

◆ GetSyncInfo()

CAESyncInfo CActiveAEStream::GetSyncInfo ( )

overridevirtual

Returns info about audio to clock synchronization

Returns: CAESyncInfo

Implements IAEStream.

◆ GetVolume()

float CActiveAEStream::GetVolume ( )

overridevirtual

Return the stream's current volume level

Returns: The volume level between 0.0 and 1.0

Implements IAEStream.

◆ IncFreeBuffers()

void CActiveAEStream::IncFreeBuffers ( )

protected

◆ InitRemapper()

void CActiveAEStream::InitRemapper ( )

protected

◆ IsBuffering()

bool CActiveAEStream::IsBuffering ( )

overridevirtual

Returns if the stream is buffering

Returns: True if the stream is buffering

Implements IAEStream.

◆ IsDrained()

bool CActiveAEStream::IsDrained ( )

overridevirtual

Returns true if the is stream has finished draining

Implements IAEStream.

◆ IsDraining()

bool CActiveAEStream::IsDraining ( )

overridevirtual

Returns true if the is stream draining

Implements IAEStream.

◆ IsFading()

bool CActiveAEStream::IsFading ( )

overridevirtual

Returns if a fade is still running

Returns: true if a fade is in progress, otherwise false

Reimplemented from IAEStream.

◆ Pause()

void CActiveAEStream::Pause ( )

overridevirtual

Pauses the stream playback

Implements IAEStream.

◆ RegisterAudioCallback()

void CActiveAEStream::RegisterAudioCallback ( IAudioCallback * pCallback )

overridevirtual

Registers the audio callback to call with each block of data, this is used by Audio Visualizations

Warning: Currently the callbacks require stereo float data in blocks of 512 samples, any deviation from this may crash XBMC, or cause junk to be rendered

Parameters

pCallback The callback

Implements IAEStream.

◆ RegisterSlave()

void CActiveAEStream::RegisterSlave ( IAEStream * stream )

overridevirtual

Slave a stream to resume when this stream has drained

Implements IAEStream.

◆ RemapBuffer()

void CActiveAEStream::RemapBuffer ( )

protected

◆ ResetFreeBuffers()

void CActiveAEStream::ResetFreeBuffers ( )

protected

◆ Resume()

void CActiveAEStream::Resume ( )

overridevirtual

Resumes the stream after pausing

Implements IAEStream.

◆ SetAmplification()

void CActiveAEStream::SetAmplification ( float amplify )

overridevirtual

Sets the stream's volume amplification in linear units.

Parameters

The	volume amplification factor between 1.0 and 1000.0

Implements IAEStream.

◆ SetFFmpegInfo()

void CActiveAEStream::SetFFmpegInfo	(	int	profile,
		enum AVMatrixEncoding	matrix_encoding,
		enum AVAudioServiceType	audio_service_type )

overridevirtual

Sets the stream ffmpeg information if present.

Parameters

profile

matrix_encoding

audio_service_type

Implements IAEStream.

◆ SetReplayGain()

void CActiveAEStream::SetReplayGain ( float factor )

overridevirtual

Sets the stream's replay gain factor, this is used by formats such as MP3 that have attenuation information in their streams

Parameters

factor The replay gain factor

Implements IAEStream.

◆ SetResampleMode()

void CActiveAEStream::SetResampleMode ( int mode )

overridevirtual

Sets the resamplling on/ff

Implements IAEStream.

◆ SetResampleRatio()

void CActiveAEStream::SetResampleRatio ( double ratio )

overridevirtual

Sets the resample ratio

Note: This function may return false if the stream is not resampling, if you wish to use this be sure to set the AESTREAM_FORCE_RESAMPLE option

Parameters

ratio the new sample rate ratio, calculated by ((double)desiredRate / (double)GetSampleRate())

Implements IAEStream.

◆ SetVolume()

void CActiveAEStream::SetVolume ( float volume )

overridevirtual

Set the stream's volume level

Parameters

volume The new volume level between 0.0 and 1.0

Implements IAEStream.

◆ UnRegisterAudioCallback()

void CActiveAEStream::UnRegisterAudioCallback ( )

overridevirtual

Unregisters the current audio callback

Implements IAEStream.

Friends And Related Symbol Documentation

◆ CActiveAE

friend class CActiveAE

friend

◆ CEngineStats

friend class CEngineStats

friend

Member Data Documentation

◆ m_activeAE

CActiveAE* ActiveAE::CActiveAEStream::m_activeAE

protected

◆ m_amplify

float ActiveAE::CActiveAEStream::m_amplify

protected

◆ m_audioServiceType

enum AVAudioServiceType ActiveAE::CActiveAEStream::m_audioServiceType

protected

◆ m_bufferedTime

float ActiveAE::CActiveAEStream::m_bufferedTime

protected

◆ m_clockSpeed

double ActiveAE::CActiveAEStream::m_clockSpeed

protected

◆ m_currentBuffer

CSampleBuffer* ActiveAE::CActiveAEStream::m_currentBuffer

protected

◆ m_drain

bool ActiveAE::CActiveAEStream::m_drain

protected

◆ m_errorInterval

std::chrono::milliseconds ActiveAE::CActiveAEStream::m_errorInterval {1000}

protected

◆ m_fadingBase

float ActiveAE::CActiveAEStream::m_fadingBase

protected

◆ m_fadingSamples

int ActiveAE::CActiveAEStream::m_fadingSamples

protected

◆ m_fadingTarget

float ActiveAE::CActiveAEStream::m_fadingTarget

protected

◆ m_fadingTime

int ActiveAE::CActiveAEStream::m_fadingTime

protected

◆ m_forceResampler

bool ActiveAE::CActiveAEStream::m_forceResampler

protected

◆ m_format

AEAudioFormat ActiveAE::CActiveAEStream::m_format

protected

◆ m_id

unsigned int ActiveAE::CActiveAEStream::m_id

protected

◆ m_inMsgEvent

CEvent ActiveAE::CActiveAEStream::m_inMsgEvent

protected

◆ m_inputBuffers

std::unique_ptr<CActiveAEBufferPool> ActiveAE::CActiveAEStream::m_inputBuffers

protected

◆ m_lastPts

double ActiveAE::CActiveAEStream::m_lastPts

protected

◆ m_lastPtsJump

double ActiveAE::CActiveAEStream::m_lastPtsJump

protected

◆ m_lastSyncError

double ActiveAE::CActiveAEStream::m_lastSyncError

protected

◆ m_leftoverBytes

int ActiveAE::CActiveAEStream::m_leftoverBytes

protected

◆ m_limiter

CAELimiter ActiveAE::CActiveAEStream::m_limiter

protected

◆ m_matrixEncoding

enum AVMatrixEncoding ActiveAE::CActiveAEStream::m_matrixEncoding

protected

◆ m_paused

bool ActiveAE::CActiveAEStream::m_paused

protected

◆ m_pClock

IAEClockCallback* ActiveAE::CActiveAEStream::m_pClock

protected

◆ m_processingBuffers

std::unique_ptr<CActiveAEStreamBuffers> ActiveAE::CActiveAEStream::m_processingBuffers

protected

◆ m_processingSamples

std::deque<CSampleBuffer*> ActiveAE::CActiveAEStream::m_processingSamples

protected

◆ m_profile

int ActiveAE::CActiveAEStream::m_profile

protected

◆ m_remapBuffer

std::unique_ptr<CSoundPacket> ActiveAE::CActiveAEStream::m_remapBuffer

protected

◆ m_remapper

std::unique_ptr<IAEResample> ActiveAE::CActiveAEStream::m_remapper

protected

◆ m_resampleIntegral

double ActiveAE::CActiveAEStream::m_resampleIntegral

protected

◆ m_resampleMode

int ActiveAE::CActiveAEStream::m_resampleMode

protected

◆ m_rgain

float ActiveAE::CActiveAEStream::m_rgain

protected

◆ m_started

bool ActiveAE::CActiveAEStream::m_started

protected

◆ m_statsLock

CCriticalSection ActiveAE::CActiveAEStream::m_statsLock

protected

◆ m_streamAmplify

float ActiveAE::CActiveAEStream::m_streamAmplify

protected

◆ m_streamDrained

bool ActiveAE::CActiveAEStream::m_streamDrained

protected

◆ m_streamDraining

bool ActiveAE::CActiveAEStream::m_streamDraining

protected

◆ m_streamFading

bool ActiveAE::CActiveAEStream::m_streamFading

protected

◆ m_streamFreeBuffers

int ActiveAE::CActiveAEStream::m_streamFreeBuffers

protected

◆ m_streamIsBuffering

bool ActiveAE::CActiveAEStream::m_streamIsBuffering

protected

◆ m_streamIsFlushed

bool ActiveAE::CActiveAEStream::m_streamIsFlushed

protected

◆ m_streamLock

CCriticalSection ActiveAE::CActiveAEStream::m_streamLock

protected

◆ m_streamPort

std::unique_ptr<CActiveAEDataProtocol> ActiveAE::CActiveAEStream::m_streamPort

protected

◆ m_streamResampleMode

int ActiveAE::CActiveAEStream::m_streamResampleMode

protected

◆ m_streamResampleRatio

double ActiveAE::CActiveAEStream::m_streamResampleRatio

protected

◆ m_streamRgain

float ActiveAE::CActiveAEStream::m_streamRgain

protected

◆ m_streamSlave

IAEStream* ActiveAE::CActiveAEStream::m_streamSlave

protected

◆ m_streamSpace

unsigned int ActiveAE::CActiveAEStream::m_streamSpace

protected

◆ m_streamVolume

float ActiveAE::CActiveAEStream::m_streamVolume

protected

◆ m_syncError

CSyncError ActiveAE::CActiveAEStream::m_syncError

protected

◆ m_syncState

CAESyncInfo::AESyncState ActiveAE::CActiveAEStream::m_syncState

protected

◆ m_volume

float ActiveAE::CActiveAEStream::m_volume

protected

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

Public Member Functions

Protected Member Functions

Protected Attributes

Friends

Constructor & Destructor Documentation

◆ CActiveAEStream()

◆ ~CActiveAEStream()

Member Function Documentation

◆ AddData()

◆ CalcResampleRatio()

◆ DecFreeBuffers()

◆ Drain()

◆ FadeVolume()

◆ FadingFinished()

◆ Flush()

◆ GetAmplification()

◆ GetCacheTime()

◆ GetCacheTotal()

◆ GetChannelCount()

◆ GetDataFormat()

◆ GetDelay()

◆ GetErrorInterval()

◆ GetFrameSize()

◆ GetMaxDelay()

◆ GetReplayGain()

◆ GetResampleRatio()

◆ GetSampleRate()

◆ GetSpace()

◆ GetSyncInfo()

◆ GetVolume()

◆ IncFreeBuffers()

◆ InitRemapper()

◆ IsBuffering()

◆ IsDrained()

◆ IsDraining()

◆ IsFading()

◆ Pause()

◆ RegisterAudioCallback()

◆ RegisterSlave()

◆ RemapBuffer()

◆ ResetFreeBuffers()

◆ Resume()

◆ SetAmplification()

◆ SetFFmpegInfo()

◆ SetReplayGain()

◆ SetResampleMode()

◆ SetResampleRatio()

◆ SetVolume()

◆ UnRegisterAudioCallback()

Friends And Related Symbol Documentation

◆ CActiveAE

◆ CEngineStats

Member Data Documentation

◆ m_activeAE

◆ m_amplify

◆ m_audioServiceType

◆ m_bufferedTime

◆ m_clockSpeed

◆ m_currentBuffer

◆ m_drain

◆ m_errorInterval

◆ m_fadingBase

◆ m_fadingSamples

◆ m_fadingTarget

◆ m_fadingTime

◆ m_forceResampler

◆ m_format

◆ m_id

◆ m_inMsgEvent

◆ m_inputBuffers

◆ m_lastPts

◆ m_lastPtsJump

◆ m_lastSyncError

◆ m_leftoverBytes

◆ m_limiter

◆ m_matrixEncoding

◆ m_paused

◆ m_pClock

◆ m_processingBuffers

◆ m_processingSamples