audioconvert.cpp File Reference

#include "audioconvert.h"
#include <algorithm>
#include <cmath>
#include <cstdint>
#include "libavcodec/avcodec.h"
#include "libswresample/swresample.h"
#include <QtGlobal>
#include "libmythbase/mythlogging.h"
#include "mythaverror.h"

Include dependency graph for audioconvert.cpp:

Go to the source code of this file.

Classes
class	AudioConvertInternal

Macros
#define	LOC   QString("AudioConvert: ")

Functions
static float	clipcheck (float f)
static int	toFloat8 (float *out, const uint8_t *in, int len)
static uint8_t	clip_uint8 (long a)
static int	fromFloat8 (uint8_t *out, const float *in, int len)
static int	toFloat16 (float *out, const short *in, int len)
static short	clip_short (long a)
static int	fromFloat16 (short *out, const float *in, int len)
static int	toFloat32 (AudioFormat format, float *out, const int *in, int len)
static int	fromFloat32 (AudioFormat format, int *out, const float *in, int len)
static int	fromFloatFLT (float *out, const float *in, int len)
template<class AudioDataType >
void	tDeinterleaveSample (AudioDataType *out, const AudioDataType *in, int channels, int frames)
template<class AudioDataType >
void	tInterleaveSample (AudioDataType *out, const AudioDataType *in, int channels, int frames, const AudioDataType *const *inp=nullptr)

Macro Definition Documentation

LOC

#define LOC   QString("AudioConvert: ")

Definition at line 41 of file audioconvert.cpp.

Function Documentation

clip_short()

static short clip_short ( long  a )

inlinestatic

Definition at line 267 of file audioconvert.cpp.

Referenced by fromFloat16().

clip_uint8()

static uint8_t clip_uint8 ( long  a )

inlinestatic

Definition at line 153 of file audioconvert.cpp.

Referenced by fromFloat8().

clipcheck()

static float clipcheck ( float  f )

inlinestatic

Definition at line 76 of file audioconvert.cpp.

Referenced by fromFloatFLT().

fromFloat16()

static int fromFloat16 ( short *  out, const float *  in, int  len  )

static

Definition at line 274 of file audioconvert.cpp.

Referenced by AudioConvert::fromFloat().

fromFloat32()

static int fromFloat32 ( AudioFormat  format, int *  out, const float *  in, int  len  )

static

Definition at line 378 of file audioconvert.cpp.

Referenced by AudioConvert::fromFloat().

fromFloat8()

static int fromFloat8 ( uint8_t *  out, const float *  in, int  len  )

static

Definition at line 160 of file audioconvert.cpp.

Referenced by AudioConvert::fromFloat().

fromFloatFLT()

static int fromFloatFLT ( float *  out, const float *  in, int  len  )

static

Definition at line 466 of file audioconvert.cpp.

Referenced by AudioConvert::fromFloat().

tDeinterleaveSample()

template<class AudioDataType >

void tDeinterleaveSample	(	AudioDataType *	out,
		const AudioDataType *	in,
		int	channels,
		int	frames
	)

Definition at line 740 of file audioconvert.cpp.

Referenced by AudioConvert::DeinterleaveSamples().

tInterleaveSample()

template<class AudioDataType >

void tInterleaveSample	(	AudioDataType *	out,
		const AudioDataType *	in,
		int	channels,
		int	frames,
		const AudioDataType *const *	inp = nullptr
	)

Definition at line 789 of file audioconvert.cpp.

Referenced by AudioConvert::InterleaveSamples().

toFloat16()

static int toFloat16 ( float *  out, const short *  in, int  len  )

static

Definition at line 212 of file audioconvert.cpp.

Referenced by AudioConvert::toFloat().

toFloat32()

static int toFloat32 ( AudioFormat  format, float *  out, const int *  in, int  len  )

static

Definition at line 321 of file audioconvert.cpp.

Referenced by AudioConvert::toFloat().

toFloat8()

static int toFloat8 ( float *  out, const uint8_t *  in, int  len  )

static

Definition at line 85 of file audioconvert.cpp.

Referenced by AudioConvert::toFloat().