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| author | Jef <jef@targetspot.com> | 2024-09-24 08:54:57 -0400 |
|---|---|---|
| committer | Jef <jef@targetspot.com> | 2024-09-24 08:54:57 -0400 |
| commit | 20d28e80a5c861a9d5f449ea911ab75b4f37ad0d (patch) | |
| tree | 12f17f78986871dd2cfb0a56e5e93b545c1ae0d0 /Src/Winamp/FFT.cpp | |
| parent | 537bcbc86291b32fc04ae4133ce4d7cac8ebe9a7 (diff) | |
| download | winamp-20d28e80a5c861a9d5f449ea911ab75b4f37ad0d.tar.gz | |
Initial community commit
Diffstat (limited to 'Src/Winamp/FFT.cpp')
| -rw-r--r-- | Src/Winamp/FFT.cpp | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/Src/Winamp/FFT.cpp b/Src/Winamp/FFT.cpp new file mode 100644 index 00000000..4adf6553 --- /dev/null +++ b/Src/Winamp/FFT.cpp @@ -0,0 +1,30 @@ +/** (c) Nullsoft, Inc. C O N F I D E N T I A L + ** Filename: + ** Project: + ** Description: + ** Author: + ** Created: + **/ + +#define _USE_MATH_DEFINES +#include <math.h> +#include "main.h" +#include "fft.h" +#include "../nsutil/fft.h" + +static nsutil_fft_t fft9; + + +void fft_init() +{ + if (!fft9) + nsutil_fft_Create_F32R(&fft9, 9, nsutil_fft_fast); +} + +void fft_9(float wave[512]) +{ + fft_init(); // getting crash reports of this not being created. strange + nsutil_fft_Forward_F32R_IP(fft9, wave); +} + + |