From 2d622fd9bcb8da9dd3f3206e296cd6a701fc9d12 Mon Sep 17 00:00:00 2001 From: vovanec Date: Sat, 23 Jun 2007 16:48:01 +0000 Subject: moved into qmmp dir git-svn-id: http://svn.code.sf.net/p/qmmp-dev/code/trunk/qmmp@12 90c681e8-e032-0410-971d-27865f9a5e38 --- lib/iir_cfs.h | 41 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 41 insertions(+) create mode 100644 lib/iir_cfs.h (limited to 'lib/iir_cfs.h') diff --git a/lib/iir_cfs.h b/lib/iir_cfs.h new file mode 100644 index 000000000..c5885283b --- /dev/null +++ b/lib/iir_cfs.h @@ -0,0 +1,41 @@ +/* + * PCM time-domain equalizer + * + * Copyright (C) 2002-2005 Felipe Rivera + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + * + * $Id: iir_cfs.h,v 1.1 2005/10/17 01:57:59 liebremx Exp $ + */ +#ifndef IIR_CFS_H +#define IIR_CFS_H + +#include +//#include + +/* Coefficients entry */ +typedef struct +{ + float beta; + float alpha; + float gamma; + float dummy; // Word alignment +}sIIRCoefficients; + + +sIIRCoefficients* get_coeffs(int *bands, int sfreq, bool use_xmms_original_freqs); +void calc_coeffs(); + +#endif -- cgit v1.2.3-13-gbd6f