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| author | Ludovic Pouzenc <ludovic@pouzenc.fr> | 2012-06-16 22:29:33 +0000 |
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| committer | Ludovic Pouzenc <ludovic@pouzenc.fr> | 2012-06-16 22:29:33 +0000 |
| commit | 797149c5a9ee0c7c70947f72cbaece5efd3dd687 (patch) | |
| tree | 1c5a8e9dcb09c08e7741c806650c5ef1163387d0 /src/fft.h | |
| parent | 593e1cbe3470f409c19a7f06f5d10c6f5677361a (diff) | |
| download | 2012-violon-leds-797149c5a9ee0c7c70947f72cbaece5efd3dd687.tar.gz 2012-violon-leds-797149c5a9ee0c7c70947f72cbaece5efd3dd687.tar.bz2 2012-violon-leds-797149c5a9ee0c7c70947f72cbaece5efd3dd687.zip | |
Création du source tree princpal. Les routines de maths pour calculer le gain déconnent encore je trouve.
Reste à intégrer la partie DMX et a améliorer tout ce qui a été laissé de côté...
git-svn-id: file:///var/svn/2012-violon-leds/trunk@20 6be1fa4d-33ac-4c33-becc-79fcb3794bb6
Diffstat (limited to 'src/fft.h')
| -rw-r--r-- | src/fft.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/src/fft.h b/src/fft.h new file mode 100644 index 0000000..6066d52 --- /dev/null +++ b/src/fft.h @@ -0,0 +1,19 @@ +#ifndef FFT_H +#define FFT_H + +/* Everything here comes from Audacity 1.3.13 + (orignally in C++ and with more genericity and functionnality) + Original Author : Dominic Mazzoni + Licenced under GPL 2.0 (see LICENCE) +*/ + +#define PSNumS 256 +#define PSHalf 128 +void PowerSpectrum(float In[PSNumS], float Out[PSHalf]); + +void FFT(int NumSamples, int InverseTransform, + float *RealIn, float *ImagIn, float *RealOut, float *ImagOut); +void DeinitFFT(); + +#endif + |