audiogenerationutils_p.h File Reference

(6d7629e7cc2d49152663df9914b0c0e6545c7fd7)

#include <QtMultimedia/qaudioformat.h>
#include <QtMultimedia/qaudiobuffer.h>
#include <QtCore/qiodevice.h>
#include <QtCore/qmath.h>
#include <QtCore/qtemporaryfile.h>
#include <chrono>
#include <cmath>
#include <cstdint>
#include <limits>
#include <memory>

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Classes
class	SineWaveGenerator
class	SineWaveSignal
class	SineWaveIODevice
class	AudioGenerator

Functions
unsigned char *	writeSineSample (unsigned char *ptr, QAudioFormat::SampleFormat sampleFormat, qreal x)
QByteArray	createSineWaveData (const QAudioFormat &format, std::chrono::microseconds duration, qint32 sampleIndex=0, qreal frequency=500, qreal volume=0.8)
std::unique_ptr< QTemporaryFile >	makeMonoPcm16WavFile (int sampleRate, std::chrono::microseconds duration, qreal frequency, qreal volume=0.8)

Function Documentation

createSineWaveData()

QByteArray createSineWaveData	(	const QAudioFormat &	format,
		std::chrono::microseconds	duration,
		qint32	sampleIndex = 0,
		qreal	frequency = 500,
		qreal	volume = 0.8 )

Definition at line 45 of file audiogenerationutils.cpp.

makeMonoPcm16WavFile()

std::unique_ptr< QTemporaryFile > makeMonoPcm16WavFile	(	int	sampleRate,
		std::chrono::microseconds	duration,
		qreal	frequency,
		qreal	volume = 0.8 )

Definition at line 72 of file audiogenerationutils.cpp.

writeSineSample()

unsigned char * writeSineSample	(	unsigned char *	ptr,
		QAudioFormat::SampleFormat	sampleFormat,
		qreal	x )

Definition at line 22 of file audiogenerationutils.cpp.