Date: Thu, 30 Oct 2003 07:10:22 -0800 From: Tim Pozar <pozar@lns.com> To: Jason Cowlishaw <jasonc@cowlishaw.net> Cc: freebsd-multimedia@freebsd.org Subject: Re: Recommend fm tuner for cli only? Message-ID: <20031030151022.GA36068@lns.com> In-Reply-To: <000001c39dd2$420e43f0$1402a8c0@bushido> References: <000001c39dd2$420e43f0$1402a8c0@bushido>
next in thread | previous in thread | raw e-mail | index | archive | help
[-- Attachment #1 --]
On Tue, Oct 28, 2003 at 10:08:01PM -0600, Jason Cowlishaw wrote:
> I have a Hauppauge TV tuner w/ FM radio in a Freebsd 5.0-Rel box. I am
> looking for a command line only FM tuning program. My server does not
> have X installed. Can anyone recommend any programs for just the FM
> tuner?
I wrote my own that is attached.
Tim
--
Snail: Tim Pozar / LNS / 1978 45th Ave / San Francisco CA 94116 / USA
POTS: +1 415 665 3790 Radio: KC6GNJ / KAE6247
"Be who you are and say what you feel because the people who mind
don't matter and the people who matter don't mind." - Dr. Seuss
[-- Attachment #2 --]
/*
*
* TUNERADIO
*
* Opens the the tuner device (ie. /dev/tuner) sets the frequency,
* stereo/mono and AFC modes. It then sits in a while loop to
* keep the device open.
*
* I needed this program to run on remote computers that stream
* MP3 streams out to the net of radio stations. This program
* assumes the Brooktree 848 card and interface for *BSD.
*
* Copyright (C) 2000 Timothy Pozar pozar@lns.com
*
* 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* $Id: tuneradio.c,v 1.2 2000/02/22 19:20:02 pozar Exp pozar $
*
*/
#include <stdio.h>
#include <stdlib.h>
#include <fcntl.h>
#include <signal.h>
#include <sys/ioctl.h>
#include <machine/ioctl_bt848.h>
#define TRUE 1
#define FALSE 0
#define BUF_SIZE 4096
char device[BUF_SIZE] = "/dev/tuner";
int mono = FALSE;
int afc = FALSE;
int frequency = 8850; /* 8850 = 88.5Mhz */
int devfh;
int setaudio;
static void cleanup (void);
static void cntlc_handler (void);
int main(argc,argv)
int argc;
char *argv[];
{
int gotmask, setmask, gotfreq, setfreq, i;
/* scan command line arguments, and look for files to work on. */
for (i = 1; i < argc; i++) {
switch (argv[i][1]){ /* be case indepenent... */
case 'A': /* Run with AFC... */
case 'a':
afc = TRUE;
break;
case 'D': /* dsp file name... */
case 'd':
i++;
strncpy(device,argv[i],BUF_SIZE);
break;
case 'F': /* Frequency in 10 KHz... */
case 'f':
i++;
frequency = atoi(argv[i]);
if((frequency < 8800) || (frequency > 10800)){
printf("Frequency %i is out of range of 8800 to 10800\n",frequency);
exit(1);
}
break;
case 'H': /* Help... */
case 'h':
banner();
exit(0);
case 'M': /* Run in mono... */
case 'm':
mono = TRUE;
break;
default:
printf("I don't know the meaning of the command line argument: \"%s\".\n",argv[i]);
banner();
exit(1);
}
}
if (atexit (cleanup) == -1)
perror ("atexit");
if (signal (SIGINT, cntlc_handler) == -1) {
perror ("Signal INT...");
exit (1);
}
if (signal (SIGHUP, cntlc_handler) == -1) {
perror ("Signal HUP...");
exit (1);
}
if((devfh = open(device, O_RDONLY)) == -1){
perror("opening dsp device");
exit(1);
}
setaudio = AUDIO_INTERN;
if(ioctl(devfh, BT848_SAUDIO, &setaudio) == -1){
perror("set internal audio ");
exit(1);
}
if(ioctl(devfh, RADIO_GETMODE, &gotmask) == -1){
perror("get mode");
exit(1);
}
setmask = gotmask;
if(mono)
setmask |= RADIO_MONO;
else
setmask &= ~RADIO_MONO;
if(afc)
setmask |= RADIO_AFC;
else
setmask &= ~RADIO_AFC;
if(ioctl(devfh, RADIO_SETMODE, &setmask) == -1){
perror("set mode - mono/afc");
exit(1);
}
if(ioctl(devfh, RADIO_SETFREQ, &frequency) == -1){
perror("set frequency");
exit(1);
}
while(1){
sleep(1);
}
exit(0);
}
banner()
{
printf("tuneradio: Set \"%s\" frequency, AFC and stereo/mono mode,\n",device);
printf(" and then keep the tuner open.\n");
printf(" -a Sets tuner to run with AFC. Default is off.\n");
printf(" -d device Sets device name for the tuner. Default is \"%s\".\n",device);
printf(" -f frequency Sets tuner frequency (10Khz ie 88.1Mhz = 8810).\n");
printf(" Default is \"%i\".\n",frequency);
printf(" -m Sets tuner to run in mono. Default is stereo.\n");
return;
}
/*
* cntlc_handler()
*
* runs when a user does a CNTL-C...
*
*/
void
cntlc_handler ()
{
exit (0);
}
/*
* cleanup()
*
* runs on exit...
*
*/
void
cleanup ()
{
printf ("Shutting down...\n");
setaudio = AUDIO_EXTERN;
if(ioctl(devfh, BT848_SAUDIO, &setaudio) == -1){
perror("set internal audio ");
}
setaudio = AUDIO_UNMUTE;
if(ioctl(devfh, BT848_SAUDIO, &setaudio) == -1){
perror("set unmute audio ");
}
close (devfh);
}
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20031030151022.GA36068>