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Coding style..

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This commit is contained in:
Jaroslav Kysela 1998-11-27 15:07:56 +00:00
parent d9087a8773
commit fb1938d29f
6 changed files with 569 additions and 553 deletions
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35
test/latency.c
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@ -7,7 +7,7 @@
static char *xitoa(int aaa)
{
static char str[12];
sprintf(str, "%i", aaa);
return str;
}
@ -29,7 +29,7 @@ void setformat(void *phandle, void *rhandle)
{
int err;
snd_pcm_format_t format;
bzero(&format, sizeof(format));
format.format = SND_PCM_SFMT_S16_LE;
format.channels = 2;
@ -59,7 +59,7 @@ int setparams(void *phandle, void *rhandle, int *fragmentsize)
snd_pcm_record_info_t rinfo;
snd_pcm_playback_params_t pparams;
snd_pcm_record_params_t rparams;
if ((err = snd_pcm_playback_info(phandle, &pinfo)) < 0) {
printf("Playback info error: %s\n", snd_strerror(err));
exit(0);
@ -74,7 +74,8 @@ int setparams(void *phandle, void *rhandle, int *fragmentsize)
step = rinfo.min_fragment_size;
while (step < 4096 &&
(step & pinfo.fragment_align) != 0 &&
(step & rinfo.fragment_align) != 0) step++;
(step & rinfo.fragment_align) != 0)
step++;
if (*fragmentsize) {
*fragmentsize += step;
} else {
@ -113,7 +114,7 @@ int playbackunderrun(void *phandle)
{
int err;
snd_pcm_playback_status_t pstatus;
if ((err = snd_pcm_playback_status(phandle, &pstatus)) < 0) {
printf("Playback status error: %s\n", snd_strerror(err));
exit(0);
@ -147,7 +148,7 @@ void setscheduler(void)
{
struct sched_param sched_param;
if (sched_getparam(0, &sched_param)<0) {
if (sched_getparam(0, &sched_param) < 0) {
printf("Scheduler getparam failed...\n");
return;
}
@ -165,7 +166,7 @@ long timediff(struct timeval t1, struct timeval t2)
signed long l;
t1.tv_sec -= t2.tv_sec;
l = (signed long)t1.tv_usec - (signed long)t2.tv_usec;
l = (signed long) t1.tv_usec - (signed long) t2.tv_usec;
if (l < 0) {
t1.tv_sec--;
l = -l;
@ -184,19 +185,19 @@ void main(void)
int ridx, pidx, size, ok;
snd_pcm_playback_status_t pstatus;
snd_pcm_record_status_t rstatus;
setscheduler();
if ((err = snd_pcm_open(&phandle, pcard, pdevice, SND_PCM_OPEN_PLAYBACK)) < 0) {
printf("Playback open error: %s\n", snd_strerror(err));
return;
}
if ((err = snd_pcm_open(&rhandle, rcard, rdevice, SND_PCM_OPEN_RECORD)) < 0) {
printf( "Record open error: %s\n", snd_strerror(err));
printf("Record open error: %s\n", snd_strerror(err));
return;
}
setformat(phandle, rhandle);
while (1) {
if (setparams(phandle, rhandle, &fragmentsize)<0)
if (setparams(phandle, rhandle, &fragmentsize) < 0)
break;
ok = 1;
ridx = pidx = size = 0;
@ -217,7 +218,7 @@ void main(void)
playfragment(phandle, buffer, pidx++, fragmentsize);
size += fragmentsize;
pidx %= 2;
if (playbackunderrun(phandle)>0)
if (playbackunderrun(phandle) > 0)
ok = 0;
}
if ((err = snd_pcm_playback_status(phandle, &pstatus)) < 0) {
@ -226,14 +227,14 @@ void main(void)
}
snd_pcm_flush_record(rhandle);
snd_pcm_flush_playback(phandle);
if (ok && !playbackunderrun(phandle)>0) {
if (ok && !playbackunderrun(phandle) > 0) {
printf("Playback OK!!!\n");
printf("Playback time = %li.%i, Record time = %li.%i, diff = %li\n",
pstatus.stime.tv_sec,
pstatus.stime.tv_usec,
rstatus.stime.tv_sec,
rstatus.stime.tv_usec,
timediff(pstatus.stime, rstatus.stime));
pstatus.stime.tv_sec,
pstatus.stime.tv_usec,
rstatus.stime.tv_sec,
rstatus.stime.tv_usec,
timediff(pstatus.stime, rstatus.stime));
break;
}
}