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Date: Wed, 8 May 2002 19:45:42 +0900
From: Kawaguti Ginga <ginga-freebsd@ginganet.org>
To: FreeBSD-users-jp@jp.FreeBSD.org
Message-ID: <20020508104542.GB6225%ginga-freebsd@ginganet.org>
References: <20020508094436.1169.qmail@pikachu.bsp.bc.niigata-u.ac.jp> <20020508102405.GA6225%ginga-freebsd@ginganet.org>
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Subject: [FreeBSD-users-jp 68387] Re: Q. pcm and sbc in O_RDWR
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$B@n8}(B % $B<+8J%U%)%m!<(B

In Wed, May 08, 2002 at 07:24:05PM +0900,
Kawaguti Ginga <ginga-freebsd@ginganet.org> wrote:
> 3$BG/A0$K$d$C$F$?$b$N$=$N$b$N$@(B...
> > $B>e5-%W%m%0%i%`$O!"5/F0$7$?Ev=i$O@_Dj$7$?CY$l;~4VDxEY$NCY$l(B(DELAY)$B$G(B
> > $BF~NO$r%(%3!<$9$k$N$G$9$,!"2?$+$NGo;R$KCY$l;~4V$,L/$KD9$/$J$C$F$7$^$&(B
> > $B$3$H$,$"$j$^$9!#$=$7$F0lEY$=$&$J$k$H!"$=$N8e$O$:$&$HD9$/$J$C$?$^$^$G(B
> > $BI|5"$7$^$;$s!#2?$+=E$?$$$3$H$r$7$?$j$9$k$H5/$j$d$9$$46$8$G$9!#(Brtprio
> > 16$B$/$i$$$G$b5/$-$k$3$H$,$"$j$^$9!#$J$<$J$s$G$7$g$&$+!)2sHr$9$kJ}K!$O(B
> > $B$"$j$^$9$+!)(B
> 
> ($B>&MQ(B)OSS$B$@$H$=$NJU$N(B buffer size $B$r;XDj$9$k$?$a$N(B ioctl $B$,$"$j$^$9!%(B

$B$"!$4d>k$5$s$N(B source $B$K$b(B comment out $B$7$F$"$j$^$9$,(B
$B$3$N(B ioctl $BF~$C$F$$$^$9$M!%$m$/$KFI$s$G$$$J$$$N$,%P%l%P%l!%(B
$B$3$N(B SNDCTL_DSP_SETFRAGMENT $B;H$C$F$bBLL\$G$7$?$G$7$g$&$+(B?

# $B%G%P%$%9$K$h$C$F$O@_Dj$7$F$b5Q2<$@$C$?$j$9$k$b$N$b$"$j$^$9$,!%(B
# SNDCTL_DSP_GETCAPS $B$9$l$PJ,$+$k$s$8$c$J$+$C$?$+$J(B...

$B$=$l$+$i(B... #define FLAGS   O_RDWR $B$C$F%I%i%$%P$K$h$C$F(B(?)
/dev/dsp0 $B$H(B /dev/dsp1 $B$r(B write/read $B$G3+$+$J$$$H$$$1$J$+$C$?$j(B
$B$7$?$h$&$J5$$b!%(B

$B$"$H!$(BSNDCTL_DSP_RESET $B$C$FI,MW$G$9$+(B?
-- 
       $B"J"J(B
Zzz.. (- - )$B"^"^"=!A(B           $B@n8}(B $B6d2O(B
      ##############   ginga-freebsd@ginganet.org
