2011-09-14 19:08:43 +00:00
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/**
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** Supermodel
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** A Sega Model 3 Arcade Emulator.
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** Copyright 2011 Bart Trzynadlowski, Nik Henson
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**
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** This file is part of Supermodel.
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**
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** Supermodel is free software: you can redistribute it and/or modify it under
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** the terms of the GNU General Public License as published by the Free
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** Software Foundation, either version 3 of the License, or (at your option)
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** any later version.
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**
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** Supermodel is distributed in the hope that it will be useful, but WITHOUT
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** ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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** FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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** more details.
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**
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** You should have received a copy of the GNU General Public License along
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** with Supermodel. If not, see <http://www.gnu.org/licenses/>.
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**/
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/*
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* rtbuf.h
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*
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* Amp library internal header file.
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*/
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2011-07-31 02:37:31 +00:00
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/*****************************************************************************/
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/*
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* rtbuf.h -- Linux realtime audio output.
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*
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* Copyright (C) 1996 Thomas Sailer (sailer@ife.ee.ethz.ch)
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program 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
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*
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*
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* This is the Linux realtime sound output driver
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*/
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/*****************************************************************************/
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#include "config.h"
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#ifndef HAVE_MLOCKALL
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#undef LINUX_REALTIME
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#endif
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#ifndef HAVE_SCHED_SETSCHEDULER
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#undef LINUX_REALTIME
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#endif
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#if 0
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#ifndef _POSIX_MEMLOCK
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#undef LINUX_REALTIME
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#endif
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#ifndef _POSIX_PRIORITY_SCHEDULING
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#undef LINUX_REALTIME
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#endif
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#endif
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#ifdef LINUX_REALTIME
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int prefetch_get_input(unsigned char *bp, int bytes);
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int rt_play(char *file);
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void rt_printout(short *sbuf, int ln);
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int setup_fancy_audio(struct AUDIO_HEADER *mpegheader);
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int start_fancy_audio(struct AUDIO_HEADER *mpegheader);
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int stop_fancy_audio(void);
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int block_fancy_audio(int snd_eof);
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int ready_fancy_audio(void);
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void cleanup_fancy_audio(void);
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void prefetch_initial_fill(void);
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int set_realtime_priority(void);
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#endif /* LINUX_REALTIME */
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