author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Fri, 12 Mar 2010 15:43:48 +0200 | |
branch | RCL_3 |
changeset 5 | aaf49be10b8c |
parent 0 | 0e761a78d257 |
permissions | -rw-r--r-- |
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/* GStreamer |
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* Copyright (C) <2007> Sebastian Dröge <slomo@circular-chaos.org> |
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* |
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* This library is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU Library General Public |
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* License as published by the Free Software Foundation; either |
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* version 2 of the License, or (at your option) any later version. |
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* |
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* This library is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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* Library General Public License for more details. |
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* |
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* You should have received a copy of the GNU Library General Public |
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* License along with this library; if not, write to the |
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330, |
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* Boston, MA 02111-1307, USA. |
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*/ |
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#include <glib.h> |
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#include <math.h> |
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#ifndef __GST_FFT_H__ |
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#define __GST_FFT_H__ |
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/** |
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* GstFFTWindow: |
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* @GST_FFT_WINDOW_RECTANGULAR: Rectangular window |
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* @GST_FFT_WINDOW_HAMMING: Hamming window |
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* @GST_FFT_WINDOW_HANN: Hann (sometimes also called Hanning) window |
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* @GST_FFT_WINDOW_BARTLETT: Bartlett window |
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* @GST_FFT_WINDOW_BLACKMAN: Blackman window |
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* |
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* The various window functions available. |
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*/ |
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typedef enum |
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{ |
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GST_FFT_WINDOW_RECTANGULAR, |
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GST_FFT_WINDOW_HAMMING, |
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GST_FFT_WINDOW_HANN, |
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GST_FFT_WINDOW_BARTLETT, |
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GST_FFT_WINDOW_BLACKMAN |
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} GstFFTWindow; |
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/* Functions */ |
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#ifdef __SYMBIAN32__ |
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IMPORT_C |
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#endif |
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gint gst_fft_next_fast_length (gint n); |
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#endif /* __GST_FFT_H__ */ |