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

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- 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 d2f9680a55
commit ba8ee7f386
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 FRAMESPERBUFFER 1024
#define TIMEOUT 1000L /* select time out for audio device */ #define TIMEOUT 1000L /* select time out for audio device */
char rcv_buf[AUDIOBUFSIZE]; /* XXX grab one from upper app later --db */ /* XXX probably safer to use a local buffer due to the wsjt threaded nature. */
char tx_buf[AUDIOBUFSIZE]; /* XXX grab one from upper app later --db */ static char rcv_buf[AUDIOBUFSIZE];
static char tx_buf[AUDIOBUFSIZE];
#define DSP "/dev/dsp0.0" #define MAXDSPNAME 16
#define MAXDSPNAME sizeof(DSP)+1 /* quick hack --db */
char dsp_in[MAXDSPNAME]; /* Both of these must be same length */
char dsp_out[MAXDSPNAME];
extern void decode1_(int *iarg); extern void decode1_(int *iarg);
void oss_loop(int *iarg); void oss_loop(int *iarg);
@ -99,29 +97,38 @@ start_threads_(int *ndevin, int *ndevout, short y1[], short y2[],
if(p != NULL) if(p != NULL)
*p = '\0'; *p = '\0';
/* If there is a '/' in the name assume it is /dev/name */ p = strchr(devout_name, ' ');
p = strchr(devin_name, '/');
if(p != NULL) if(p != NULL)
snprintf(dsp_in, MAXDSPNAME, "%s", devin_name); /* assume /dev/... */ *p = '\0';
else
snprintf(dsp_in, MAXDSPNAME, "/dev/%s", devin_name);
dsp_in[MAXDSPNAME] = '\0'; data.fd_in = open(devin_name, O_RDONLY, 0);
data.fd_in = open(dsp_in, O_RDWR, 0);
if(data.fd_in < 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); return (-1);
} }
data.fd_out = data.fd_in; if (*devout_name == '\0') {
strncpy(dsp_out, dsp_in, sizeof(dsp_out)); close(data.fd_in);
dsp_out[sizeof(dsp_out)] = '\0'; data.fd_in = open(devin_name, O_RDWR, 0);
if(ioctl(data.fd_in, SNDCTL_DSP_SETDUPLEX, 0) < 0) { if(data.fd_in < 0) {
fprintf(stderr, "Cannot use %s for full duplex.\n", dsp_in); fprintf(stderr, "Cannot open %s for input.\n", devin_name);
return(-1); 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; 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("Audio OSS streams running normally.\n");
printf("******************************************************************\n"); printf("******************************************************************\n");
printf("Opened %s for input.\n", dsp_in); printf("Opened %s for input.\n", devin_name);
printf("Opened %s for output.\n", dsp_out); 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("Rate set = %d\n", rate);
// printf("start_threads: creating thread for oss_loop\n"); // printf("start_threads: creating thread for oss_loop\n");