fft_impl.cpp.hpp File Reference

#include "fl/system/fastled.h"
#include "third_party/cq_kernel/cq_kernel.h"
#include "third_party/cq_kernel/kiss_fftr.h"
#include "fl/audio/fft/fft_backend.h"
#include "fl/stl/alloca.h"
#include "fl/stl/array.h"
#include "fl/audio/audio.h"
#include "fl/audio/fft/fft.h"
#include "fl/audio/fft/fft_impl.h"
#include "fl/stl/string.h"
#include "fl/stl/compiler_control.h"
#include "fl/math/fixed_point.h"
#include "fl/stl/vector.h"
#include "fl/math/alpha.h"
#include "fl/log/log.h"
#include "fl/stl/cstring.h"
#include "fl/stl/singleton.h"
#include "fl/stl/noexcept.h"

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Classes
class	fl::audio::fft::Context
struct	fl::audio::fft::Context::FftScratch
struct	fl::audio::fft::Context::OctaveInfo

Namespaces
namespace	fl
	Base definition for an LED controller.
namespace	fl::audio
namespace	fl::audio::fft

Macros
#define	FL_AUDIO_SAMPLE_RATE   44100
#define	FL_FFT_BANDS   16
#define	FL_FFT_MIN_VAL   5000
#define	FL_FFT_PRINT_HEADER   1
#define	FL_FFT_SAMPLE_RATE   FL_AUDIO_SAMPLE_RATE
#define	FL_FFT_SAMPLES   512

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Class Documentation

fl::audio::fft::Context::FftScratch

struct fl::audio::fft::Context::FftScratch

Collaboration diagram for fl::audio::fft::Context::FftScratch:

Class Members
vector< kiss_fft_cpx >	fftOut
vector< kiss_fft_scalar >	im
vector< u16 >	mag
vector< u32 >	rawBinsI
vector< kiss_fft_scalar >	re
vector< kiss_fft_scalar >	windowed

fl::audio::fft::Context::OctaveInfo

struct fl::audio::fft::Context::OctaveInfo

Collaboration diagram for fl::audio::fft::Context::OctaveInfo:

Class Members
cq_kernel_cfg	cfg
int	firstBin
cq_kernels_t	kernels
int	numBins