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D45872.id140566.diff
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D45872.id140566.diff
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diff --git a/sys/dev/sound/pcm/sndstat.c b/sys/dev/sound/pcm/sndstat.c
--- a/sys/dev/sound/pcm/sndstat.c
+++ b/sys/dev/sound/pcm/sndstat.c
@@ -323,47 +323,37 @@
}
static void
-sndstat_get_caps(struct snddev_info *d, bool play, uint32_t *min_rate,
+sndstat_get_caps(struct snddev_info *d, int dir, uint32_t *min_rate,
uint32_t *max_rate, uint32_t *fmts, uint32_t *minchn, uint32_t *maxchn)
{
struct pcm_channel *c;
- int dir;
-
- dir = play ? PCMDIR_PLAY : PCMDIR_REC;
-
- if (play && d->pvchancount > 0) {
- *min_rate = *max_rate = d->pvchanrate;
- *fmts = AFMT_ENCODING(d->pvchanformat);
- *minchn = *maxchn = AFMT_CHANNEL(d->pvchanformat);
- return;
- } else if (!play && d->rvchancount > 0) {
- *min_rate = *max_rate = d->rvchanrate;
- *fmts = AFMT_ENCODING(d->rvchanformat);
- *minchn = *maxchn = AFMT_CHANNEL(d->rvchanformat);
- return;
- }
+ struct pcmchan_caps *caps;
+ int i;
*fmts = 0;
*min_rate = UINT32_MAX;
*max_rate = 0;
*minchn = UINT32_MAX;
*maxchn = 0;
- CHN_FOREACH(c, d, channels.pcm) {
- struct pcmchan_caps *caps;
- int i;
- if (c->direction != dir || (c->flags & CHN_F_VIRTUAL) != 0)
+ CHN_FOREACH(c, d, channels.pcm) {
+ if (c->direction != dir)
continue;
-
CHN_LOCK(c);
caps = chn_getcaps(c);
- *min_rate = min(caps->minspeed, *min_rate);
- *max_rate = max(caps->maxspeed, *max_rate);
for (i = 0; caps->fmtlist[i]; i++) {
*fmts |= AFMT_ENCODING(caps->fmtlist[i]);
*minchn = min(AFMT_CHANNEL(caps->fmtlist[i]), *minchn);
*maxchn = max(AFMT_CHANNEL(caps->fmtlist[i]), *maxchn);
}
+ if ((c->flags & CHN_F_EXCLUSIVE) ||
+ (pcm_getflags(d->dev) & SD_F_BITPERFECT)) {
+ *min_rate = min(*min_rate, caps->minspeed);
+ *max_rate = max(*max_rate, caps->maxspeed);
+ } else {
+ *min_rate = min(*min_rate, feeder_rate_min);
+ *max_rate = max(*max_rate, feeder_rate_max);
+ }
CHN_UNLOCK(c);
}
if (*min_rate == UINT32_MAX)
@@ -422,8 +412,8 @@
nvlist_add_number(di, SNDST_DSPS_PCHAN, d->playcount);
nvlist_add_number(di, SNDST_DSPS_RCHAN, d->reccount);
if (d->playcount > 0) {
- sndstat_get_caps(d, true, &minrate, &maxrate, &fmts, &minchn,
- &maxchn);
+ sndstat_get_caps(d, PCMDIR_PLAY, &minrate, &maxrate, &fmts,
+ &minchn, &maxchn);
nvlist_add_number(di, "pminrate", minrate);
nvlist_add_number(di, "pmaxrate", maxrate);
nvlist_add_number(di, "pfmts", fmts);
@@ -435,8 +425,8 @@
nvlist_move_nvlist(di, SNDST_DSPS_INFO_PLAY, diinfo);
}
if (d->reccount > 0) {
- sndstat_get_caps(d, false, &minrate, &maxrate, &fmts, &minchn,
- &maxchn);
+ sndstat_get_caps(d, PCMDIR_REC, &minrate, &maxrate, &fmts,
+ &minchn, &maxchn);
nvlist_add_number(di, "rminrate", minrate);
nvlist_add_number(di, "rmaxrate", maxrate);
nvlist_add_number(di, "rfmts", fmts);
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D45872.id140566.diff (2 KB)
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D45872: sound: Refactor sndstat_get_caps()
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