QnxAudioUtils Namespace Reference

Classes
struct	HandleDeleter

Typedefs
using	HandleUniquePtr = std::unique_ptr< snd_pcm_t, HandleDeleter >

Functions
snd_pcm_channel_params_t	formatToChannelParams (const QAudioFormat &format, QAudioDevice::Mode mode, int fragmentSize)
HandleUniquePtr	openPcmDevice (const QByteArray &id, QAudioDevice::Mode mode)
template<typename T , typename Func >
std::optional< T >	pcmChannelGetStruct (snd_pcm_t *handle, QAudioDevice::Mode mode, Func &&func)
template<typename T , typename Func >
std::optional< T >	pcmChannelGetStruct (const QByteArray &device, QAudioDevice::Mode mode, Func &&func)
std::optional< snd_pcm_channel_info_t >	pcmChannelInfo (snd_pcm_t *handle, QAudioDevice::Mode mode)
std::optional< snd_pcm_channel_info_t >	pcmChannelInfo (const QByteArray &device, QAudioDevice::Mode mode)
std::optional< snd_pcm_channel_setup_t >	pcmChannelSetup (snd_pcm_t *handle, QAudioDevice::Mode mode)
std::optional< snd_pcm_channel_setup_t >	pcmChannelSetup (const QByteArray &device, QAudioDevice::Mode mode)
std::optional< snd_pcm_channel_status_t >	pcmChannelStatus (snd_pcm_t *handle, QAudioDevice::Mode mode)
std::optional< snd_pcm_channel_status_t >	pcmChannelStatus (const QByteArray &device, QAudioDevice::Mode mode)

Typedef Documentation

HandleUniquePtr

using QnxAudioUtils::HandleUniquePtr = typedef std::unique_ptr<snd_pcm_t, HandleDeleter>

Definition at line 36 of file qqnxaudioutils_p.h.

Function Documentation

formatToChannelParams()

snd_pcm_channel_params_t QnxAudioUtils::formatToChannelParams	(	const QAudioFormat &	format,
		QAudioDevice::Mode	mode,
		int	fragmentSize
	)

Definition at line 11 of file qqnxaudioutils.cpp.

References QAudioFormat::Float, QAudioFormat::Int16, QAudioFormat::Int32, QAudioDevice::Output, and QAudioFormat::UInt8.

Referenced by QnxAudioDeviceInfo::isFormatSupported().

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openPcmDevice()

HandleUniquePtr QnxAudioUtils::openPcmDevice	(	const QByteArray &	id,
		QAudioDevice::Mode	mode
	)

Definition at line 61 of file qqnxaudioutils.cpp.

References QAudioDevice::Output, and qWarning.

Referenced by QnxAudioDeviceInfo::isFormatSupported(), and pcmChannelGetStruct().

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pcmChannelGetStruct() [1/2]

template<typename T , typename Func >

std::optional< T > QnxAudioUtils::pcmChannelGetStruct	(	const QByteArray &	device,
		QAudioDevice::Mode	mode,
		Func &&	func
	)

Definition at line 100 of file qqnxaudioutils.cpp.

References device, and openPcmDevice().

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pcmChannelGetStruct() [2/2]

template<typename T , typename Func >

std::optional< T > QnxAudioUtils::pcmChannelGetStruct	(	snd_pcm_t *	handle,
		QAudioDevice::Mode	mode,
		Func &&	func
	)

Definition at line 80 of file qqnxaudioutils.cpp.

References QAudioDevice::Output, and qWarning.

pcmChannelInfo() [1/2]

std::optional< snd_pcm_channel_info_t > QnxAudioUtils::pcmChannelInfo	(	const QByteArray &	device,
		QAudioDevice::Mode	mode
	)

Definition at line 117 of file qqnxaudioutils.cpp.

References device.

pcmChannelInfo() [2/2]

std::optional< snd_pcm_channel_info_t > QnxAudioUtils::pcmChannelInfo	(	snd_pcm_t *	handle,
		QAudioDevice::Mode	mode
	)

Definition at line 112 of file qqnxaudioutils.cpp.

Referenced by QnxAudioDeviceInfo::QnxAudioDeviceInfo(), QQnxAudioSink::QQnxAudioSink(), and QnxAudioDeviceInfo::isFormatSupported().

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pcmChannelSetup() [1/2]

std::optional< snd_pcm_channel_setup_t > QnxAudioUtils::pcmChannelSetup	(	const QByteArray &	device,
		QAudioDevice::Mode	mode
	)

Definition at line 128 of file qqnxaudioutils.cpp.

References device.

pcmChannelSetup() [2/2]

std::optional< snd_pcm_channel_setup_t > QnxAudioUtils::pcmChannelSetup	(	snd_pcm_t *	handle,
		QAudioDevice::Mode	mode
	)

Definition at line 123 of file qqnxaudioutils.cpp.

Referenced by QQnxAudioSink::bufferSize().

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pcmChannelStatus() [1/2]

std::optional< snd_pcm_channel_status_t > QnxAudioUtils::pcmChannelStatus	(	const QByteArray &	device,
		QAudioDevice::Mode	mode
	)

Definition at line 139 of file qqnxaudioutils.cpp.

References device.

pcmChannelStatus() [2/2]

std::optional< snd_pcm_channel_status_t > QnxAudioUtils::pcmChannelStatus	(	snd_pcm_t *	handle,
		QAudioDevice::Mode	mode
	)

Definition at line 134 of file qqnxaudioutils.cpp.

Referenced by QQnxAudioSink::bytesFree().

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