#include <FFT_ooura.hxx>
Public Member Functions | |
FFT_ooura () | |
FFT_ooura (const FFTConfig &c) throw (ErrDynamicType) | |
~FFT_ooura () | |
const char * | GetClassName () const |
Override it in every subclass and retur the name of that class. | |
bool | Do () |
Supervised-mode Do function. | |
bool | Do (const Audio &in, Spectrum &out) |
Standard FFT Do function, with storage class references as arguments. | |
bool | MayDisableExecution () const |
Static Public Member Functions | |
static void | rdft (int n, int isgn, TData *a, int *ip, TData *w) |
static void | makewt (int nw, int *ip, TData *w) |
static void | makect (int nc, int *ip, TData *c) |
static void | bitrv2 (int n, int *ip, TData *a) |
static void | cftfsub (int n, TData *a, TData *w) |
static void | cftbsub (int n, TData *a, TData *w) |
static void | rftfsub (int n, TData *a, int nc, TData *c) |
static void | rftbsub (int n, TData *a, int nc, TData *c) |
static void | cft1st (int n, TData *a, TData *w) |
static void | cftmdl (int n, int l, TData *a, TData *w) |
Definition at line 44 of file FFT_ooura.hxx.
CLAM::FFT_ooura::FFT_ooura | ( | ) |
CLAM::FFT_ooura::FFT_ooura | ( | const FFTConfig & | c | ) | throw (ErrDynamicType) |
Definition at line 86 of file FFT_ooura.cxx.
CLAM::FFT_ooura::~FFT_ooura | ( | ) |
Definition at line 92 of file FFT_ooura.cxx.
Definition at line 430 of file FFT_ooura.cxx.
References cft1st(), and cftmdl().
Referenced by rdft().
Definition at line 381 of file FFT_ooura.cxx.
References cft1st(), and cftmdl().
Referenced by rdft().
Standard FFT Do function, with storage class references as arguments.
This method implements the old conversor routines. The resulting spectrum will be of input audio size / 2 + 1. Input audio must be a power-of-two.
Implements CLAM::FFT_base.
Definition at line 106 of file FFT_ooura.cxx.
References CLAM::FFT_base::CheckTypes(), CLAM_ASSERT, CLAM_DEBUG_ASSERT, CLAM::FFT_base::fftbuffer, isPowerOfTwo(), CLAM::Processing::IsRunning(), CLAM::FFT_base::mComplexflags, CLAM::FFT_base::mSize, CLAM::FFT_base::mState, rdft(), CLAM::FFT_base::sComplex, CLAM::FFT_base::sComplexSync, CLAM::FFT_base::sOther, and CLAM::Spectrum::SynchronizeTo().
bool CLAM::FFT_ooura::Do | ( | ) | [virtual] |
Supervised-mode Do function.
Implements CLAM::FFT_base.
Definition at line 97 of file FFT_ooura.cxx.
References CLAM::InPort< Token >::Consume(), CLAM::AudioInPort::GetAudio(), CLAM::OutPort< Token >::GetData(), CLAM::InPort< Token >::GetSize(), CLAM::FFT_base::mInput, CLAM::FFT_base::mOutput, CLAM::OutPort< Token >::Produce(), and CLAM::Spectrum::SetSize().
const char* CLAM::FFT_ooura::GetClassName | ( | ) | const [inline, virtual] |
Override it in every subclass and retur the name of that class.
Implements CLAM::Processing.
Definition at line 90 of file FFT_ooura.hxx.
Definition at line 264 of file FFT_ooura.cxx.
References CLAM_atan(), CLAM_cos(), and CLAM_sin().
Referenced by rdft().
Definition at line 235 of file FFT_ooura.cxx.
References bitrv2(), CLAM_atan(), CLAM_cos(), and CLAM_sin().
Referenced by rdft().
bool CLAM::FFT_ooura::MayDisableExecution | ( | ) | const [inline, virtual] |