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Fix two typos and sort sysctls.

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PR:		docs/136408
Approved by:	re (blanket)
This commit is contained in:
Joel Dahl 2009-07-07 13:58:47 +00:00
parent 7f5dff5064
commit 103bb0b77d
1 changed files with 9 additions and 9 deletions
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18
share/man/man4/pcm.4
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@ -25,7 +25,7 @@
.\"
.\" $FreeBSD$
.\"
.Dd July 6, 2009
.Dd July 7, 2009
.Dt SOUND 4
.Os
.Sh NAME
@ -237,19 +237,13 @@ rates.
Maximum allowable sample rate.
.It Va hw.snd.feeder_rate_min
Minimum allowable sample rate.
.It Va hw.snd.feeder_rate_round
Sample rate rounding threshold, to avoid large prime division at the
cost of accuracy.
All requested sample rates will be rounded to the nearest threshold value.
Possible values range between 0 (disabled) and 500.
Default is 25.
.It Va hw.snd.feeder_polyphase_max
.It Va hw.snd.feeder_rate_polyphase_max
Adjust to set the maximum number of allowed polyphase entries during the
process of building resampling filters.
Only applicable when the SINC interpolator is used.
Default value is 183040.
Set to 0 to disable polyphase resampling.
.It Va hw.snd.feeder_quality
.It Va hw.snd.feeder_rate_quality
Sample rate converter quality.
Default value is 1, linear interpolation.
Available options include:
@ -277,6 +271,12 @@ taps and 90% bandwidth as quality values.
Continuation of the bandlimited SINC inteprolator, with 100dB stopband, 164
taps and 97% bandwidth as quality values.
.El
.It Va hw.snd.feeder_rate_round
Sample rate rounding threshold, to avoid large prime division at the
cost of accuracy.
All requested sample rates will be rounded to the nearest threshold value.
Possible values range between 0 (disabled) and 500.
Default is 25.
.It Va hw.snd.latency
Configure the buffering latency.
Only affects applications that do not explicitly request