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This commit is contained in:
Jaroslav Kysela 1999-06-03 21:41:29 +00:00
parent 3d5115b325
commit c6d9012d55
13 changed files with 59 additions and 52 deletions
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13
test/latency.c
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@ -175,9 +175,9 @@ long timediff(struct timeval t1, struct timeval t2)
return (t1.tv_sec * 1000000) + l;
}
void main(void)
int main(void)
{
void *phandle, *rhandle;
snd_pcm_t *phandle, *rhandle;
char buffer[4096 * 2]; /* max two fragments by 4096 bytes */
int pcard = 0, pdevice = 0;
int rcard = 0, rdevice = 0;
@ -189,11 +189,11 @@ void main(void)
setscheduler();
if ((err = snd_pcm_open(&phandle, pcard, pdevice, SND_PCM_OPEN_PLAYBACK)) < 0) {
printf("Playback open error: %s\n", snd_strerror(err));
return;
return 0;
}
if ((err = snd_pcm_open(&rhandle, rcard, rdevice, SND_PCM_OPEN_RECORD)) < 0) {
printf("Record open error: %s\n", snd_strerror(err));
return;
return 0;
}
setformat(phandle, rhandle);
while (1) {
@ -231,13 +231,14 @@ void main(void)
printf("Playback OK!!!\n");
printf("Playback time = %li.%i, Record time = %li.%i, diff = %li\n",
pstatus.stime.tv_sec,
pstatus.stime.tv_usec,
(int)pstatus.stime.tv_usec,
rstatus.stime.tv_sec,
rstatus.stime.tv_usec,
(int)rstatus.stime.tv_usec,
timediff(pstatus.stime, rstatus.stime));
break;
}
}
snd_pcm_close(phandle);
snd_pcm_close(rhandle);
return 0;
}