QAudioHelperInternal Namespace Reference

Enumerations
enum class	NativeSampleFormat : uint8_t {   uint8_t , int16_t , int32_t , int24_t_3b ,   int24_t_4b_low , float32_t }

Functions
void	qMultiplySamples (float factor, const QAudioFormat &format, const void *src, void *dest, int len) noexcept QT_MM_NONBLOCKING
void	applyVolume (float volume, const QAudioFormat &format, QSpan< const std::byte > source, QSpan< std::byte > destination) noexcept QT_MM_NONBLOCKING
void	convertSampleFormat (QSpan< const std::byte > source, NativeSampleFormat sourceFormat, QSpan< std::byte > destination, NativeSampleFormat destinationFormat) noexcept QT_MM_NONBLOCKING
NativeSampleFormat	bestNativeSampleFormat (const QAudioFormat &fmt, QSpan< const NativeSampleFormat > supportedNativeFormats)
NativeSampleFormat	toNativeSampleFormat (QAudioFormat::SampleFormat fmt)
QAudioFormat::SampleFormat	bestSampleFormat (const NativeSampleFormat fmt)
std::optional< float >	sanitizeVolume (float volume, float lastValue)
constexpr size_t	bytesPerSample (NativeSampleFormat fmt) noexcept QT_MM_NONBLOCKING

Enumeration Type Documentation

NativeSampleFormat

enum class QAudioHelperInternal::NativeSampleFormat : uint8_t

strong

Enumerator
uint8_t
int16_t
int32_t
int24_t_3b
int24_t_4b_low
float32_t

Definition at line 38 of file qaudiohelpers_p.h.

Function Documentation

applyVolume()

void QAudioHelperInternal::applyVolume ( float volume, const QAudioFormat & format, QSpan< const std::byte > source, QSpan< std::byte > destination )

noexcept

Definition at line 82 of file qaudiohelpers.cpp.

bestNativeSampleFormat()

NativeSampleFormat QAudioHelperInternal::bestNativeSampleFormat	(	const QAudioFormat &	fmt,
		QSpan< const NativeSampleFormat >	supportedNativeFormats )

Definition at line 340 of file qaudiohelpers.cpp.

bestSampleFormat()

QAudioFormat::SampleFormat QAudioHelperInternal::bestSampleFormat

(

const NativeSampleFormat

fmt

)

Definition at line 425 of file qaudiohelpers.cpp.

bytesPerSample()

size_t QAudioHelperInternal::bytesPerSample ( NativeSampleFormat fmt )

constexprnoexcept

Definition at line 59 of file qaudiohelpers_p.h.

convertSampleFormat()

void QAudioHelperInternal::convertSampleFormat ( QSpan< const std::byte > source, NativeSampleFormat sourceFormat, QSpan< std::byte > destination, NativeSampleFormat destinationFormat )

noexcept

Definition at line 305 of file qaudiohelpers.cpp.

qMultiplySamples()

void QAudioHelperInternal::qMultiplySamples ( float factor, const QAudioFormat & format, const void * src, void * dest, int len )

noexcept

Definition at line 55 of file qaudiohelpers.cpp.

sanitizeVolume()

std::optional< float > QAudioHelperInternal::sanitizeVolume	(	float	volume,
		float	lastValue )

Definition at line 443 of file qaudiohelpers.cpp.

toNativeSampleFormat()

NativeSampleFormat QAudioHelperInternal::toNativeSampleFormat

(

QAudioFormat::SampleFormat

fmt

)

Definition at line 409 of file qaudiohelpers.cpp.