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/*
* libdvbnet - a DVB network support library
*
* Copyright (C) 2005 Andrew de Quincey (adq_dvb@lidskialf.net)
*
* 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include <stdlib.h>
#include <string.h>
#include <stdio.h>
#include <sys/param.h>
#include <fcntl.h>
#include <unistd.h>
#include <sys/ioctl.h>
#include <linux/dvb/audio.h>
#include <errno.h>
#include "dvbaudio.h"
int dvbaudio_open(int adapter, int audiodeviceid)
{
char filename[PATH_MAX+1];
int fd;
sprintf(filename, "/dev/dvb/adapter%i/audio%i", adapter, audiodeviceid);
if ((fd = open(filename, O_RDWR)) < 0) {
// if that failed, try a flat /dev structure
sprintf(filename, "/dev/dvb%i.audio%i", adapter, audiodeviceid);
fd = open(filename, O_RDWR);
}
return fd;
}
int dvbaudio_set_bypass(int fd, int bypass)
{
return ioctl(fd, AUDIO_SET_BYPASS_MODE, bypass);
}
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