audiooutpututil.cpp File Reference

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Functions
static bool	sse_check ()
static av_always_inline av_const long int	lrintf (float x)
static float	clipcheck (float f)
static int	toFloat8 (float *out, uchar *in, int len)
static int	fromFloat8 (uchar *out, float *in, int len)
static int	toFloat16 (float *out, short *in, int len)
static int	fromFloat16 (short *out, float *in, int len)
static int	toFloat32 (AudioFormat format, float *out, int *in, int len)
static int	fromFloat32 (AudioFormat format, int *out, float *in, int len)
static int	fromFloatFLT (float *out, float *in, int len)
template<class AudioDataType >
void	_MuteChannel (AudioDataType *buffer, int channels, int ch, int frames)
Variables
static int	has_sse2 = -1

---

Function Documentation

static bool sse_check

(

)

[inline, static]

Definition at line 15 of file audiooutpututil.cpp.

Referenced by AudioOutputUtil::AdjustVolume(), fromFloat16(), fromFloat32(), fromFloat8(), fromFloatFLT(), AudioOutputUtil::has_hardware_fpu(), toFloat16(), toFloat32(), and toFloat8().

static av_always_inline av_const long int lrintf

(

float

x

)

[static]

Definition at line 43 of file audiooutpututil.cpp.

Referenced by fromFloat16(), fromFloat32(), and fromFloat8().

static float clipcheck

(

float

f

)

[inline, static]

Definition at line 49 of file audiooutpututil.cpp.

Referenced by fromFloat16(), fromFloat32(), fromFloat8(), and fromFloatFLT().

static int toFloat8	(	float *	out,
		uchar *	in,
		int	len
	)			[static]

Definition at line 60 of file audiooutpututil.cpp.

Referenced by AudioOutputUtil::toFloat().

static int fromFloat8	(	uchar *	out,
		float *	in,
		int	len
	)			[static]

Definition at line 127 of file audiooutpututil.cpp.

Referenced by AudioOutputUtil::fromFloat().

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

Definition at line 178 of file audiooutpututil.cpp.

Referenced by AudioOutputUtil::toFloat().

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

Definition at line 232 of file audiooutpututil.cpp.

Referenced by AudioOutputUtil::fromFloat().

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

Definition at line 278 of file audiooutpututil.cpp.

Referenced by AudioOutputUtil::toFloat().

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

Definition at line 334 of file audiooutpututil.cpp.

Referenced by AudioOutputUtil::fromFloat().

static int fromFloatFLT	(	float *	out,
		float *	in,
		int	len
	)			[static]

Definition at line 405 of file audiooutpututil.cpp.

Referenced by AudioOutputUtil::fromFloat().

template<class AudioDataType >

void _MuteChannel	(	AudioDataType *	buffer,
		int	channels,
		int	ch,
		int	frames
	)			[inline]

Definition at line 602 of file audiooutpututil.cpp.

Referenced by AudioOutputUtil::MuteChannel().

---

Variable Documentation

int has_sse2 = -1 [static]

Definition at line 12 of file audiooutpututil.cpp.

Referenced by sse_check().