Date: Fri, 23 Feb 2001 13:06:30 -0500 (EST) From: Pete Weisz <pete@pw34.resnet.cornell.edu> To: multimedia@FreeBSD.ORG Subject: Re: Full duplex /dev/dsp won't open for read Message-ID: <Pine.BSF.4.21.0102231254150.17543-100000@pw34.resnet.cornell.edu> In-Reply-To: <007101c09d50$fdf63710$0504020a@haveblue>
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On Fri, 23 Feb 2001, Cameron Grant wrote:
> > What i'm getting stuck at is that /dev/dsp won't open for
> > both reading for some reason
>
> show us the relevant bit of your code.
>
> -cg
>
- - - - - - - >8 - - - - - - -
#include <stdio.h>
#include <fcntl.h>
#include <unistd.h>
#include <sys/soundcard.h>
#define DSP_DEV "/dev/dspW0"
int main(int argc, char* argv[]) {
snd_chan_param chan;
int caps, fd;
if((fd=open(DSP_DEV, O_RDWR, 0)) == -1);
fprintf(stderr, "Couldn't open audio device\n");
- - - - - - >8 - - - - - - -
actually, it won't open for RD_ONLY either... It has permissions,
etc, works for write... Is it necessary to turn something on before
you open it for reading?
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