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Amiga Plus 1998 #5
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AmigaPlus_CD-ROM_Nr.5-98.iso
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musik
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warpamp
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src
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rtbuf.h
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1997-08-21
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/*****************************************************************************/
/*
* rtbuf.h -- Linux realtime audio output.
*
* Copyright (C) 1996 Thomas Sailer (sailer@ife.ee.ethz.ch)
*
* 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.
*
*
* This is the Linux realtime sound output driver
*/
/*****************************************************************************/
#include "config.h"
#ifndef HAVE_MLOCKALL
#undef LINUX_REALTIME
#endif
#ifndef HAVE_SCHED_SETSCHEDULER
#undef LINUX_REALTIME
#endif
#if 0
#ifndef _POSIX_MEMLOCK
#undef LINUX_REALTIME
#endif
#ifndef _POSIX_PRIORITY_SCHEDULING
#undef LINUX_REALTIME
#endif
#endif
#ifdef LINUX_REALTIME
int prefetch_get_input(unsigned char *bp, int bytes);
int rt_play(char *file);
void rt_printout(short *sbuf, int ln);
int setup_fancy_audio(struct AUDIO_HEADER *mpegheader);
int start_fancy_audio(struct AUDIO_HEADER *mpegheader);
int stop_fancy_audio(void);
int block_fancy_audio(int snd_eof);
int ready_fancy_audio(void);
void cleanup_fancy_audio(void);
void prefetch_initial_fill(void);
int set_realtime_priority(void);
#endif /* LINUX_REALTIME */