//========================================================= // MusE // Linux Music Editor // $Id: alsatimer.h,v 1.1.2.4 2009/03/09 02:05:18 terminator356 Exp $ // // Plenty of code borrowed from timer.c example in // alsalib 1.0.7 // // (C) Copyright 2004 Robert Jonsson (rj@spamatica.se) // // 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; 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. // //========================================================= #ifndef __ALSATIMER_H__ #define __ALSATIMER_H__ #include "alsa/asoundlib.h" #include "timerdev.h" namespace MusECore { //--------------------------------------------------------- // AlsaTimer //--------------------------------------------------------- class AlsaTimer : public Timer{ snd_timer_t *handle; snd_timer_id_t *id; snd_timer_info_t *info; snd_timer_params_t *params; struct pollfd *fds; char timername[64]; signed int count; unsigned int ticks; bool findBest; public: AlsaTimer(); virtual ~AlsaTimer(); virtual signed int initTimer(); virtual unsigned int setTimerResolution(unsigned int resolution); virtual unsigned int getTimerResolution(); virtual unsigned int setTimerFreq(unsigned int freq); virtual unsigned int getTimerFreq(); virtual bool startTimer(); virtual bool stopTimer(); virtual unsigned int getTimerTicks(bool printTicks=false); void setFindBestTimer(bool b) { findBest = b; } }; } // namespace MusECore #endif //__ALSATIMER_H__