/xbmc/visualizations/XBMCProjectM/libprojectM/BeatDetect.hpp
http://github.com/xbmc/xbmc · C++ Header · 73 lines · 34 code · 8 blank · 31 comment · 0 complexity · 54f4c6a4d57f11cbb842c014f9587cdc MD5 · raw file
- /**
- * projectM -- Milkdrop-esque visualisation SDK
- * Copyright (C)2003-2007 projectM Team
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * This library 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
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- * See 'LICENSE.txt' included within this release
- *
- */
- /**
- * $Id$
- *
- * Beat detection class. Takes decompressed sound buffers and returns
- * various characteristics
- *
- * $Log$
- *
- */
- #ifndef _BEAT_DETECT_H
- #define _BEAT_DETECT_H
- #include "PCM.hpp"
- class BeatDetect
- {
- public:
- /** Vars */
- float beat_buffer[32][80],
- beat_instant[32],
- beat_history[32];
- float beat_val[32],
- beat_att[32],
- beat_variance[32];
- int beat_buffer_pos;
- float vol_buffer[80],
- vol_instant,
- vol_history;
- float treb ;
- float mid ;
- float bass ;
- float vol_old ;
- float beat_sensitivity;
- float treb_att ;
- float mid_att ;
- float bass_att ;
- float vol;
- PCM *pcm;
- /** Methods */
- BeatDetect(PCM *pcm);
- ~BeatDetect();
- void initBeatDetect();
- void reset();
- void detectFromSamples();
- void getBeatVals ( float *vdataL, float *vdataR );
- };
- #endif /** !_BEAT_DETECT_H */