Wraps underlying FFT library. More...
Include dependency graph for fnft__fft_wrapper.h:
Go to the source code of this file.
Functions | |
| static FNFT_UINT | fnft__fft_wrapper_next_fft_length (FNFT_UINT desired_length) |
| Next valid number of samples for the FFT routines. More... | |
| static fnft__fft_wrapper_plan_t | fnft__fft_wrapper_safe_plan_init () |
| Value to initialize plan variables. More... | |
| static FNFT_INT | fnft__fft_wrapper_create_plan (fnft__fft_wrapper_plan_t *plan_ptr, FNFT_UINT fft_length, FNFT_COMPLEX *in, FNFT_COMPLEX *out, FNFT_INT is_inverse) |
| Prepares a new (inverse) fast Fourier transform (FFT). More... | |
| static FNFT_INT | fnft__fft_wrapper_execute_plan (fnft__fft_wrapper_plan_t plan, FNFT_COMPLEX *in, FNFT_COMPLEX *out) |
| Computes a fast Fourier transform (FFT). More... | |
| static FNFT_INT | fnft__fft_wrapper_destroy_plan (fnft__fft_wrapper_plan_t *plan_ptr) |
| Destroys a FFT plan when it is no longer needed. More... | |
| static void * | fnft__fft_wrapper_malloc (FNFT_UINT size) |
| Memory allocation for the FFT wrapper. More... | |
| static void | fnft__fft_wrapper_free (void *ptr) |
| Memory deallocation for the FFT wrapper. More... | |
Detailed Description
Wraps underlying FFT library.
Wraps a FFT library (currently either KISS FFT or, if HAVE_FFTW3 is set by cmake, FFTW3). The function bodies are all declared as static inline and directly included in the header file for speed.
