#include <audiooutputsettings.h>

Public Member Functions
	AudioOutputSettings (bool invalid=false)
	~AudioOutputSettings ()
AudioOutputSettings &	operator= (const AudioOutputSettings &)
AudioOutputSettings *	GetCleaned (bool newcopy=false)
	Returns capabilities supported by the audio device amended to take into account the digital audio options (AC3 and DTS) Warning: do not call it twice in a row, will lead to invalid settings.
AudioOutputSettings *	GetUsers (bool newcopy=false)
	Returns capabilities supported by the audio device amended to take into account the digital audio options (AC3 and DTS) as well as the user settings If newcopy = false, assume GetCleaned was called before hand.
int	GetNextRate ()
void	AddSupportedRate (int rate)
bool	IsSupportedRate (int rate)
int	NearestSupportedRate (int rate)
int	BestSupportedRate ()
AudioFormat	GetNextFormat ()
void	AddSupportedFormat (AudioFormat format)
bool	IsSupportedFormat (AudioFormat format)
AudioFormat	BestSupportedFormat ()
void	AddSupportedChannels (int channels)
bool	IsSupportedChannels (int channels)
int	BestSupportedChannels ()
void	setPassthrough (int val)
int	canPassthrough ()
bool	canFeature (DigitalFeature arg)
	return DigitalFeature mask.
bool	canFeature (unsigned int arg)
bool	canAC3 ()
	return true if device can or may support AC3 (deprecated, see canFeature())
bool	canDTS ()
	return true if device can or may support DTS (deprecated, see canFeature())
bool	canLPCM ()
	return true if device supports multichannels PCM (deprecated, see canFeature())
bool	IsInvalid ()
	return true if class instance is marked invalid.
void	setFeature (DigitalFeature arg)
	set the provided digital feature possible values are:
void	setFeature (unsigned int arg)
void	setFeature (bool val, DigitalFeature arg)
	clear or set digital feature internal mask
void	setFeature (bool val, int arg)
void	SetBestSupportedChannels (int channels)
	Force set the greatest number of channels supported by the audio device.
int	GetMaxHDRate ()
	return the highest iec958 rate supported.
QString	FeaturesToString (DigitalFeature arg)
	Display in human readable form the digital features supported by the output device.
QString	FeaturesToString (void)
bool	hasELD ()
	get the ELD flag
bool	hasValidELD ()
void	setELD (QByteArray *ba)
	set ELD data
ELD &	getELD (void)
	retrieve ELD data
int	BestSupportedChannelsELD ()
	Reports best supported channel number, restricted to ELD range.
int	BestSupportedPCMChannelsELD ()
	Reports best supported PCM channel number, restricted to ELD.
Static Public Member Functions
static int	FormatToBits (AudioFormat format)
static const char *	FormatToString (AudioFormat format)
static int	SampleSize (AudioFormat format)
static QString	GetPassthroughParams (int codec, int codec_profile, int &samplerate, int &channels, bool canDTSHDMA)
	Setup samplerate and number of channels for passthrough.
Private Member Functions
void	SortSupportedChannels ()
Private Attributes
int	m_passthrough
	passthrough status
unsigned int	m_features
bool	m_invalid
bool	m_has_eld
	will be set to true if we were able to retrieve the device ELD (EDID like Data).
ELD	m_eld
vector< int >	m_sr
vector< int >	m_rates
vector< int >	m_channels
vector< AudioFormat >	m_sf
vector< AudioFormat >	m_formats
vector< int >::iterator	m_sr_it
vector< AudioFormat >::iterator	m_sf_it

Detailed Description

Definition at line 51 of file audiooutputsettings.h.

Constructor & Destructor Documentation

AudioOutputSettings::AudioOutputSettings ( bool invalid = false )

Definition at line 24 of file audiooutputsettings.cpp.

Referenced by GetCleaned().

AudioOutputSettings::~AudioOutputSettings ( )

Definition at line 36 of file audiooutputsettings.cpp.

Member Function Documentation

AudioOutputSettings & AudioOutputSettings::operator= ( const AudioOutputSettings & rhs )

Definition at line 45 of file audiooutputsettings.cpp.

AudioOutputSettings * AudioOutputSettings::GetCleaned ( bool newcopy = false )

Returns capabilities supported by the audio device amended to take into account the digital audio options (AC3 and DTS) Warning: do not call it twice in a row, will lead to invalid settings.

Definition at line 277 of file audiooutputsettings.cpp.

Referenced by AudioOutputBase::GetOutputSettingsCleaned(), and GetUsers().

AudioOutputSettings * AudioOutputSettings::GetUsers ( bool newcopy = false )

Returns capabilities supported by the audio device amended to take into account the digital audio options (AC3 and DTS) as well as the user settings If newcopy = false, assume GetCleaned was called before hand.

Definition at line 336 of file audiooutputsettings.cpp.

Referenced by AudioOutputBase::GetOutputSettingsUsers().

int AudioOutputSettings::GetNextRate ( )

Definition at line 65 of file audiooutputsettings.cpp.

Referenced by AudioOutputCA::GetOutputSettings(), AudioOutputOSS::GetOutputSettings(), AudioOutputWin::GetOutputSettings(), AudioOutputDX::GetOutputSettings(), AudioOutputALSA::GetOutputSettings(), and AudioOutputNULL::GetOutputSettings().

void AudioOutputSettings::AddSupportedRate ( int rate )

Definition at line 76 of file audiooutputsettings.cpp.

Referenced by AudioOutputCA::GetOutputSettings(), AudioOutputWin::GetOutputSettings(), AudioOutputOSS::GetOutputSettings(), AudioOutputDX::GetOutputSettings(), AudioOutputALSA::GetOutputSettings(), AudioOutputJACK::GetOutputSettings(), AudioOutputNULL::GetOutputSettings(), and AudioOutputPulseAudio::SinkInfoCallback().

bool AudioOutputSettings::IsSupportedRate ( int rate )

Definition at line 83 of file audiooutputsettings.cpp.

Referenced by AudioOutputBase::CanPassthrough(), and GetCleaned().

int AudioOutputSettings::NearestSupportedRate ( int rate )

Definition at line 104 of file audiooutputsettings.cpp.

Referenced by AudioOutputBase::Reconfigure().

int AudioOutputSettings::BestSupportedRate ( )

Definition at line 97 of file audiooutputsettings.cpp.

Referenced by AudioTestThread::AudioTestThread().

AudioFormat AudioOutputSettings::GetNextFormat ( )

Definition at line 121 of file audiooutputsettings.cpp.

Referenced by AudioOutputOSS::GetOutputSettings(), AudioOutputALSA::GetOutputSettings(), AudioOutputPulseAudio::GetOutputSettings(), and AudioOutputNULL::GetOutputSettings().

void AudioOutputSettings::AddSupportedFormat ( AudioFormat format )

Definition at line 132 of file audiooutputsettings.cpp.

Referenced by AudioOutputCA::GetOutputSettings(), AudioOutputWin::GetOutputSettings(), AudioOutputOSS::GetOutputSettings(), AudioOutputDX::GetOutputSettings(), AudioOutputALSA::GetOutputSettings(), AudioOutputJACK::GetOutputSettings(), AudioOutputPulseAudio::GetOutputSettings(), and AudioOutputNULL::GetOutputSettings().

bool AudioOutputSettings::IsSupportedFormat ( AudioFormat format )

Definition at line 139 of file audiooutputsettings.cpp.

Referenced by AudioOutputBase::CanPassthrough(), and GetCleaned().

AudioFormat AudioOutputSettings::BestSupportedFormat ( )

Definition at line 153 of file audiooutputsettings.cpp.

Referenced by AudioTestThread::AudioTestThread(), and AudioOutputBase::Reconfigure().

int AudioOutputSettings::FormatToBits ( AudioFormat format ) [static]

Definition at line 160 of file audiooutputsettings.cpp.

Referenced by AudioOutputBase::AddData(), fromFloat32(), CoreAudioData::OpenAnalog(), AudioOutputWin::OpenDevice(), AudioOutputOSS::OpenDevice(), AudioOutputDX::OpenDevice(), ReorderSmpteToAlsa(), ReorderSmpteToCA(), AudioOutputBase::Status(), toFloat32(), and AudioInfo::toString().

const char * AudioOutputSettings::FormatToString ( AudioFormat format ) [static]

Definition at line 175 of file audiooutputsettings.cpp.

Referenced by AddSupportedFormat(), and AudioOutputBase::Reconfigure().

int AudioOutputSettings::SampleSize ( AudioFormat format ) [static]

Definition at line 189 of file audiooutputsettings.cpp.

Referenced by AudioOutputBase::AddData(), AudioOutputBase::CopyWithUpmix(), AudioOutputDigitalEncoder::Encode(), AudioOutputBase::GetAudioData(), avfDecoder::initialize(), AudioOutputBase::Reconfigure(), AudioReencodeBuffer::Reconfigure(), avfDecoder::run(), and AudioOutputBase::SetStretchFactorLocked().

void AudioOutputSettings::AddSupportedChannels ( int channels )

Definition at line 204 of file audiooutputsettings.cpp.

Referenced by GetCleaned(), AudioOutputCA::GetOutputSettings(), AudioOutputWin::GetOutputSettings(), AudioOutputOSS::GetOutputSettings(), AudioOutputDX::GetOutputSettings(), AudioOutputALSA::GetOutputSettings(), AudioOutputJACK::GetOutputSettings(), AudioOutputNULL::GetOutputSettings(), and AudioOutputPulseAudio::SinkInfoCallback().

bool AudioOutputSettings::IsSupportedChannels ( int channels )

Definition at line 211 of file audiooutputsettings.cpp.

Referenced by GetCleaned(), AudioOutputBase::Reconfigure(), AudioConfigSettings::UpdateCapabilities(), and AudioSetupWizard::UpdateCapabilities().

int AudioOutputSettings::BestSupportedChannels ( )

Definition at line 225 of file audiooutputsettings.cpp.

Referenced by BestSupportedChannelsELD(), BestSupportedPCMChannelsELD(), GetCleaned(), AudioPlayer::GetMaxChannels(), GetUsers(), AudioOutputBase::InitSettings(), AudioConfigSettings::UpdateCapabilities(), and AudioSetupWizard::UpdateCapabilities().

void AudioOutputSettings::setPassthrough ( int val ) [inline]

Definition at line 76 of file audiooutputsettings.h.

Referenced by GetCleaned(), AudioOutputCA::GetOutputSettings(), AudioOutputOSS::GetOutputSettings(), AudioOutputWin::GetOutputSettings(), AudioOutputDX::GetOutputSettings(), AudioOutputALSA::GetOutputSettings(), and AudioOutputNULL::GetOutputSettings().

int AudioOutputSettings::canPassthrough ( ) [inline]

Definition at line 77 of file audiooutputsettings.h.

Referenced by AudioConfigSettings::AudioAdvanced(), and AudioOutput::GetAudioDeviceConfig().

bool AudioOutputSettings::canFeature ( DigitalFeature arg ) [inline]

return DigitalFeature mask.

possible values are:

FEATURE_AC3
FEATURE_DTS
FEATURE_LPCM
FEATURE_EAC3
FEATURE_TRUEHD
FEATURE_DTSHD

Definition at line 88 of file audiooutputsettings.h.

Referenced by AudioConfigSettings::AudioAdvanced(), AudioOutputBase::CanPassthrough(), GetMaxHDRate(), GetUsers(), AudioOutputBase::Reconfigure(), AudioOutputBase::SetupPassthrough(), TestDigitalFeature(), AudioConfigSettings::UpdateCapabilities(), and AudioSetupWizard::UpdateCapabilities().

bool AudioOutputSettings::canFeature ( unsigned int arg ) [inline]

Definition at line 90 of file audiooutputsettings.h.

bool AudioOutputSettings::canAC3 ( ) [inline]

return true if device can or may support AC3 (deprecated, see canFeature())

Definition at line 97 of file audiooutputsettings.h.

Referenced by AudioOutput::GetAudioDeviceConfig().

bool AudioOutputSettings::canDTS ( ) [inline]

return true if device can or may support DTS (deprecated, see canFeature())

Definition at line 102 of file audiooutputsettings.h.

Referenced by AudioOutput::GetAudioDeviceConfig().

bool AudioOutputSettings::canLPCM ( ) [inline]

return true if device supports multichannels PCM (deprecated, see canFeature())

Definition at line 107 of file audiooutputsettings.h.

Referenced by AudioOutput::GetAudioDeviceConfig().

bool AudioOutputSettings::IsInvalid ( ) [inline]

return true if class instance is marked invalid.

if true, you can not assume any of the other method returned values are valid

Definition at line 113 of file audiooutputsettings.h.

Referenced by AudioConfigSettings::AudioConfigSettings(), AudioConfigSettings::AudioRescan(), AudioConfigSettings::CheckPassthrough(), AudioOutput::GetAudioDeviceConfig(), and AudioSetupWizard::Init().

void AudioOutputSettings::setFeature ( DigitalFeature arg ) [inline]

set the provided digital feature possible values are:

FEATURE_AC3
FEATURE_DTS
FEATURE_LPCM
FEATURE_EAC3
FEATURE_TRUEHD
FEATURE_DTSHD

Definition at line 125 of file audiooutputsettings.h.

Referenced by GetCleaned(), GetUsers(), setFeature(), AudioConfigSettings::UpdateCapabilities(), and AudioSetupWizard::UpdateCapabilities().

void AudioOutputSettings::setFeature ( unsigned int arg ) [inline]

Definition at line 126 of file audiooutputsettings.h.

void AudioOutputSettings::setFeature	(	bool	val,
		DigitalFeature	arg
	)

clear or set digital feature internal mask

Definition at line 266 of file audiooutputsettings.cpp.

void AudioOutputSettings::setFeature	(	bool	val,
		int	arg
	)

Definition at line 258 of file audiooutputsettings.cpp.

void AudioOutputSettings::SetBestSupportedChannels ( int channels )

Force set the greatest number of channels supported by the audio device.

Definition at line 239 of file audiooutputsettings.cpp.

Referenced by GetUsers(), AudioConfigSettings::UpdateCapabilities(), and AudioSetupWizard::UpdateCapabilities().

int AudioOutputSettings::GetMaxHDRate ( )

return the highest iec958 rate supported.

return 0 if no HD rate are supported

Definition at line 393 of file audiooutputsettings.cpp.

Referenced by AudioPlayer::GetMaxHDRate(), and AudioOutputBase::SetupPassthrough().

QString AudioOutputSettings::FeaturesToString ( DigitalFeature arg )

Display in human readable form the digital features supported by the output device.

Definition at line 409 of file audiooutputsettings.cpp.

Referenced by AudioOutputBase::Reconfigure().

QString AudioOutputSettings::FeaturesToString ( void ) [inline]

Definition at line 151 of file audiooutputsettings.h.

Referenced by FeaturesToString().

QString AudioOutputSettings::GetPassthroughParams	(	int	codec,
		int	codec_profile,
		int &	samplerate,
		int &	channels,
		bool	canDTSHDMA
	)		`[static]`

Setup samplerate and number of channels for passthrough.

Definition at line 441 of file audiooutputsettings.cpp.

Referenced by AudioOutputBase::SetupPassthrough().

bool AudioOutputSettings::hasELD ( )

get the ELD flag

Definition at line 521 of file audiooutputsettings.cpp.

Referenced by AudioOutput::GetAudioDeviceConfig().

bool AudioOutputSettings::hasValidELD ( )

Definition at line 516 of file audiooutputsettings.cpp.

Referenced by BestSupportedChannelsELD(), and BestSupportedPCMChannelsELD().

void AudioOutputSettings::setELD ( QByteArray * ba )

set ELD data

Definition at line 526 of file audiooutputsettings.cpp.

Referenced by AudioOutputALSA::GetOutputSettings().

ELD& AudioOutputSettings::getELD ( void ) [inline]

retrieve ELD data

Definition at line 175 of file audiooutputsettings.h.

Referenced by AudioOutput::GetAudioDeviceConfig().

int AudioOutputSettings::BestSupportedChannelsELD ( )

Reports best supported channel number, restricted to ELD range.

Definition at line 533 of file audiooutputsettings.cpp.

Referenced by AudioOutput::GetAudioDeviceConfig().

int AudioOutputSettings::BestSupportedPCMChannelsELD ( )

Reports best supported PCM channel number, restricted to ELD.

Definition at line 542 of file audiooutputsettings.cpp.

Referenced by GetCleaned().

void AudioOutputSettings::SortSupportedChannels ( ) [private]

Definition at line 232 of file audiooutputsettings.cpp.

Member Data Documentation

int AudioOutputSettings::m_passthrough [private]

passthrough status

-1 : no 0: unknown 1: yes

Definition at line 193 of file audiooutputsettings.h.

Referenced by GetCleaned(), and operator=().

unsigned int AudioOutputSettings::m_features [private]

Definition at line 195 of file audiooutputsettings.h.

Referenced by operator=(), and setFeature().

bool AudioOutputSettings::m_invalid [private]

Definition at line 197 of file audiooutputsettings.h.

Referenced by GetCleaned(), GetUsers(), and operator=().

bool AudioOutputSettings::m_has_eld [private]

will be set to true if we were able to retrieve the device ELD (EDID like Data).

ELD contains information about the audio processing capabilities of the device connected to the audio card ELD is usually retrieved from EDID CEA-861-E extension.

Definition at line 204 of file audiooutputsettings.h.

Referenced by hasELD(), hasValidELD(), operator=(), and setELD().

ELD AudioOutputSettings::m_eld [private]

Definition at line 205 of file audiooutputsettings.h.

Referenced by BestSupportedChannelsELD(), BestSupportedPCMChannelsELD(), hasValidELD(), operator=(), and setELD().