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WSJT-X
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- Get rid of unnecessary filename arrays, just take names from wsjt 

- Allow input and output audio device to be different.
- Make audio buffers static



git-svn-id: svn+ssh://svn.code.sf.net/p/wsjt/wsjt/trunk@265 ab8295b8-cf94-4d9e-aec4-7959e3be5d79
This commit is contained in:
Diane Bruce 2006-09-01 01:40:03 +00:00
parent 351be3328a
commit 0154b2b462
1 changed files with 33 additions and 23 deletions
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56
start_oss.c
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@ -12,13 +12,11 @@
#define FRAMESPERBUFFER 1024
#define TIMEOUT 1000L /* select time out for audio device */
char rcv_buf[AUDIOBUFSIZE]; /* XXX grab one from upper app later --db */
char tx_buf[AUDIOBUFSIZE]; /* XXX grab one from upper app later --db */
/* XXX probably safer to use a local buffer due to the wsjt threaded nature. */
static char rcv_buf[AUDIOBUFSIZE];
static char tx_buf[AUDIOBUFSIZE];
#define DSP "/dev/dsp0.0"
#define MAXDSPNAME sizeof(DSP)+1 /* quick hack --db */
char dsp_in[MAXDSPNAME]; /* Both of these must be same length */
char dsp_out[MAXDSPNAME];
#define MAXDSPNAME 16
extern void decode1_(int *iarg);
void oss_loop(int *iarg);
@ -99,29 +97,38 @@ start_threads_(int *ndevin, int *ndevout, short y1[], short y2[],
if(p != NULL)
*p = '\0';
/* If there is a '/' in the name assume it is /dev/name */
p = strchr(devin_name, '/');
p = strchr(devout_name, ' ');
if(p != NULL)
snprintf(dsp_in, MAXDSPNAME, "%s", devin_name); /* assume /dev/... */
else
snprintf(dsp_in, MAXDSPNAME, "/dev/%s", devin_name);
*p = '\0';
dsp_in[MAXDSPNAME] = '\0';
data.fd_in = open(dsp_in, O_RDWR, 0);
data.fd_in = open(devin_name, O_RDONLY, 0);
if(data.fd_in < 0) {
fprintf(stderr, "Cannot open %s for input.\n", dsp_in);
fprintf(stderr, "Cannot open %s for input.\n", devin_name);
return (-1);
}
data.fd_out = data.fd_in;
strncpy(dsp_out, dsp_in, sizeof(dsp_out));
dsp_out[sizeof(dsp_out)] = '\0';
if (*devout_name == '\0') {
close(data.fd_in);
data.fd_in = open(devin_name, O_RDWR, 0);
if(ioctl(data.fd_in, SNDCTL_DSP_SETDUPLEX, 0) < 0) {
fprintf(stderr, "Cannot use %s for full duplex.\n", dsp_in);
return(-1);
if(data.fd_in < 0) {
fprintf(stderr, "Cannot open %s for input.\n", devin_name);
return (-1);
}
data.fd_out = data.fd_in;
if(ioctl(data.fd_in, SNDCTL_DSP_SETDUPLEX, 0) < 0) {
fprintf(stderr, "Cannot use %s for full duplex.\n", devin_name);
return(-1);
}
} else {
data.fd_out = open(devin_name, O_WRONLY, 0);
if(data.fd_out < 0) {
fprintf(stderr, "Cannot open %s for input.\n", devout_name);
return (-1);
}
}
data.Tsec = Tsec;
@ -167,8 +174,11 @@ start_threads_(int *ndevin, int *ndevout, short y1[], short y2[],
printf("Audio OSS streams running normally.\n");
printf("******************************************************************\n");
printf("Opened %s for input.\n", dsp_in);
printf("Opened %s for output.\n", dsp_out);
printf("Opened %s for input.\n", devin_name);
if (*devout_name != '\0')
printf("Opened %s for output.\n", devout_name);
else
printf("Opened %s for output.\n", devin_name);
printf("Rate set = %d\n", rate);
// printf("start_threads: creating thread for oss_loop\n");