From ef523065eb5e9535d0bd4b3ede820a231e547930 Mon Sep 17 00:00:00 2001 From: deva Date: Fri, 25 Jul 2008 11:28:27 +0000 Subject: First primitive beatdetection in place. --- src/beatmapper.h | 54 ++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 54 insertions(+) create mode 100644 src/beatmapper.h (limited to 'src/beatmapper.h') diff --git a/src/beatmapper.h b/src/beatmapper.h new file mode 100644 index 0000000..c57164b --- /dev/null +++ b/src/beatmapper.h @@ -0,0 +1,54 @@ +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/*************************************************************************** + * beatmapper.h + * + * Fri Jul 25 11:17:42 CEST 2008 + * Copyright 2008 Bent Bisballe Nyeng + * deva@aasimon.org + ****************************************************************************/ + +/* + * This file is part of DrumGizmo. + * + * DrumGizmo 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. + * + * DrumGizmo 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 DrumGizmo; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. + */ +#ifndef __DRUMGIZMO_BEATMAPPER_H__ +#define __DRUMGIZMO_BEATMAPPER_H__ + +#include + +#include "instrument.h" +#include "event.h" + +#include + +#define HISTORY_SIZE 43 + +class BeatMapper { +public: + BeatMapper(Instrument *instrument); + + Sample *map(jack_nframes_t nframes); + +private: + Instrument *instrument; + float hist[HISTORY_SIZE]; + float C; + + size_t mindist; + size_t last; +}; + +#endif/*__DRUMGIZMO_BEATMAPPER_H__*/ -- cgit v1.2.3