VisUtils Namespace Reference

Functions
void	PrepareFFTChunk (audio_chunk const &source, audio_chunk &out, double centerOffset)
bool	IsValidFFTSize (t_size size)
t_size	MatchFFTSize (t_size samples)

---

Function Documentation

bool VisUtils::IsValidFFTSize

(

t_size

size

)

t_size VisUtils::MatchFFTSize

(

t_size

samples

)

void VisUtils::PrepareFFTChunk	(	audio_chunk const &	source,
		audio_chunk &	out,
		double	centerOffset
	)

Turns an arbitrary audio_chunk into a valid chunk to run FFT on, with proper sample count etc.

Parameters:

centerOffset

Time offset (in seconds) inside the source chunk to center the output on, in case the FFT window is smaller than input data.