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Differential D23110 Diff 66847 sys/dev/sound/pcm/feeder_rate.c

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sys/dev/sound/pcm/feeder_rate.c

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if (!(Z_FACTOR_SAFE(val) && val < feeder_rate_max)) if (!(Z_FACTOR_SAFE(val) && val < feeder_rate_max))
return (EINVAL); return (EINVAL);
feeder_rate_min = val; feeder_rate_min = val;
return (0); return (0);
} }
SYSCTL_PROC(_hw_snd, OID_AUTO, feeder_rate_min, CTLTYPE_INT | CTLFLAG_RWTUN, SYSCTL_PROC(_hw_snd, OID_AUTO, feeder_rate_min,
CTLTYPE_INT | CTLFLAG_RWTUN | CTLFLAG_NEEDGIANT,
0, sizeof(int), sysctl_hw_snd_feeder_rate_min, "I", 0, sizeof(int), sysctl_hw_snd_feeder_rate_min, "I",
"minimum allowable rate"); "minimum allowable rate");
static int static int
sysctl_hw_snd_feeder_rate_max(SYSCTL_HANDLER_ARGS) sysctl_hw_snd_feeder_rate_max(SYSCTL_HANDLER_ARGS)
{ {
int err, val; int err, val;
val = feeder_rate_max; val = feeder_rate_max;
err = sysctl_handle_int(oidp, &val, 0, req); err = sysctl_handle_int(oidp, &val, 0, req);
if (err != 0 || req->newptr == NULL || val == feeder_rate_max) if (err != 0 || req->newptr == NULL || val == feeder_rate_max)
return (err); return (err);
if (!(Z_FACTOR_SAFE(val) && val > feeder_rate_min)) if (!(Z_FACTOR_SAFE(val) && val > feeder_rate_min))
return (EINVAL); return (EINVAL);
feeder_rate_max = val; feeder_rate_max = val;
return (0); return (0);
} }
SYSCTL_PROC(_hw_snd, OID_AUTO, feeder_rate_max, CTLTYPE_INT | CTLFLAG_RWTUN, SYSCTL_PROC(_hw_snd, OID_AUTO, feeder_rate_max,
CTLTYPE_INT | CTLFLAG_RWTUN | CTLFLAG_NEEDGIANT,
0, sizeof(int), sysctl_hw_snd_feeder_rate_max, "I", 0, sizeof(int), sysctl_hw_snd_feeder_rate_max, "I",
"maximum allowable rate"); "maximum allowable rate");
static int static int
sysctl_hw_snd_feeder_rate_round(SYSCTL_HANDLER_ARGS) sysctl_hw_snd_feeder_rate_round(SYSCTL_HANDLER_ARGS)
{ {
int err, val; int err, val;
val = feeder_rate_round; val = feeder_rate_round;
err = sysctl_handle_int(oidp, &val, 0, req); err = sysctl_handle_int(oidp, &val, 0, req);
if (err != 0 || req->newptr == NULL || val == feeder_rate_round) if (err != 0 || req->newptr == NULL || val == feeder_rate_round)
return (err); return (err);
if (val < Z_ROUNDHZ_MIN || val > Z_ROUNDHZ_MAX) if (val < Z_ROUNDHZ_MIN || val > Z_ROUNDHZ_MAX)
return (EINVAL); return (EINVAL);
feeder_rate_round = val - (val % Z_ROUNDHZ); feeder_rate_round = val - (val % Z_ROUNDHZ);
return (0); return (0);
} }
SYSCTL_PROC(_hw_snd, OID_AUTO, feeder_rate_round, CTLTYPE_INT | CTLFLAG_RWTUN, SYSCTL_PROC(_hw_snd, OID_AUTO, feeder_rate_round,
CTLTYPE_INT | CTLFLAG_RWTUN | CTLFLAG_NEEDGIANT,
0, sizeof(int), sysctl_hw_snd_feeder_rate_round, "I", 0, sizeof(int), sysctl_hw_snd_feeder_rate_round, "I",
"sample rate converter rounding threshold"); "sample rate converter rounding threshold");
static int static int
sysctl_hw_snd_feeder_rate_quality(SYSCTL_HANDLER_ARGS) sysctl_hw_snd_feeder_rate_quality(SYSCTL_HANDLER_ARGS)
{ {
struct snddev_info *d; struct snddev_info *d;
struct pcm_channel *c; struct pcm_channel *c;
Show All 24 Lines
CHN_UNLOCK(c); CHN_UNLOCK(c);
} }
PCM_RELEASE(d); PCM_RELEASE(d);
PCM_UNLOCK(d); PCM_UNLOCK(d);
} }
return (0); return (0);
} }
SYSCTL_PROC(_hw_snd, OID_AUTO, feeder_rate_quality, CTLTYPE_INT | CTLFLAG_RWTUN, SYSCTL_PROC(_hw_snd, OID_AUTO, feeder_rate_quality,
CTLTYPE_INT | CTLFLAG_RWTUN | CTLFLAG_NEEDGIANT,
0, sizeof(int), sysctl_hw_snd_feeder_rate_quality, "I", 0, sizeof(int), sysctl_hw_snd_feeder_rate_quality, "I",
"sample rate converter quality ("__XSTRING(Z_QUALITY_MIN)"=low .. " "sample rate converter quality ("__XSTRING(Z_QUALITY_MIN)"=low .. "
__XSTRING(Z_QUALITY_MAX)"=high)"); __XSTRING(Z_QUALITY_MAX)"=high)");
#endif /* _KERNEL */ #endif /* _KERNEL */
/* /*
* Resampler type. * Resampler type.
Show All 12 Lines