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Date: Fri, 17 Dec 1999 17:34:54 +0900
From: Kawaguti Ginga <ginga@amalthea.phys.s.u-tokyo.ac.jp>
To: FreeBSD-users-jp@jp.freebsd.org
Message-ID: <19991217173454.A1157@amalthea.phys.s.u-tokyo.ac.jp>
References: <199912162259.HAA03286@jwf07> <19991217080940A.ryuichi@falcon.cs.ritsumei.ac.jp> <19991217082545U.yoshiaki@kt.rim.or.jp> <19991217065422O.ryuichi@falcon.cs.ritsumei.ac.jp> <199912162219.HAA03254@jwf07> <19991217073204Y.ryuichi@falcon.cs.ritsumei.ac.jp> <19991217081342B.yoshiaki@kt.rim.or.jp> <19991217073204Y.ryuichi@falcon.cs.ritsumei.ac.jp> <199912162259.HAA03286@jwf07> <19991217080940A.ryuichi@falcon.cs.ritsumei.ac.jp>
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Subject: [FreeBSD-users-jp 48351] Re: Audio Input
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$B@n8}$G$9(B

# subject $B>/$7JQ$($^$7$?(B :)

$B$$$D$N$^$K$+LLGr$=$&$JOC$,=P$F$$$k$N$KK;$7$/$F>h$l$J$+$C$?(B...

In Fri, Dec 17, 1999 at 08:09:40AM +0900,
Ryuichi HINO <ryuichi@falcon.cs.ritsumei.ac.jp> wrote:
> $B:G=i$N%a!<%k$NDL$j!$(BVoice Over IP $B$K$D$$$F8&5f$7$?$$?M$,8&5f<<$K$$$^$7$F!$(B
> $B;d<+?H$O!$(BVoIP$B$r$"$^$jCN$i$J$$$N$G$9$,!$2;@<$NGH7A$r(BIP$B$K>h$;$k:]$N(B
> A/D $BJQ49$b=EMW$J5;=Q$i$7$/$F!$$G$-$l$P%"%J%m%0$+$i07$($k4D6-$,(B
> FreeBSD & $B%5%&%s%I%+!<%I(B $B$J4D6-$G4JC1$K<j$K$O$$$k$N$+$I$&$+$,(B
> $BCN$j$?$+$C$?$o$1$G$9!%(B

$B%"%J%m%0$+$i$C$F$$$&I=8=$,(B ??? $B$J$s$G$9$,(B($BB?J,$=$NJ}$,D>@\(B
ML $B$K=q$/J}$,OC$,Aa$$5$$,$9$k(B)$B!"(BA/D $BIt$N<A$r5$$K$7$F$$$k$N$G$O$J$$$+$H(B
$B;d$H$7$F$O>!<j$KA[A|$9$k$N$G(B

	* Digital I/O $B$N(B sound card $B$r;H$&(B
	    $B$G$b!"(BFreeBSD $B$GMxMQ2DG=$J$d$D$C$F$"$j$^$7$?$C$1(B?
	    SB Live! $B$,(B OSS/FreeBSD $B$G%5%]!<%H$5$l$l$P$=$l$,:G1&Mc$+$J(B?
	  $B;d<+?H$O(B Linux $B$G(B DIGI32 $B$H(B SB Live! DA $B$r;H$C$F$$$^$9!#(B
	  SB Live! $B$O$^$@$3$l$+$i$C$F$H$3$m$G$9$,!#(B

	* $B$=$N1dD9$G(B USB audio $B$K$b>-Mh@-$"$j(B?
	    $B8=>u$G$O$^$@(B NetBSD-current $B$G(B
	    $B%5%]!<%H$5$l$O$8$a$?$H$3$m$N$h$&$G$9$,!#(B
	    FreeBSD $B$G$bH?1G$5$l$F$$$k$N$+$J(B?

# $B$^$5$+!"(BSACD $B$G07$C$F$$$k$h$&$J%U%)!<%^%C%H$r$$$8$j$?$$$H$+$$$&$3$H$G$O(B...

In Fri, Dec 17, 1999 at 08:13:42AM +0900,
Yoshiaki Uchikawa <yoshiaki@kt.rim.or.jp> wrote:
> A/D$BJQ49$O%+!<%I>e$N%3!<%G%C%/(BIC$B$K4^$^$l$k(BA/D$B%3%s%P!<%?$,9T$J$$$^$9!#(B
> $B%I%i%$%P(B($B%=%U%H%&%'%"(B)$B$,$d$k$3$H$G$b$G$-$k$3$H$G$b$"$j$^$;$s!#(B

$BJX>h$J$N$G$9$,!"(BA/D $B$O(B 16kHz $B$H$+$O(B sound card $B$,(B
$BD>@\$d$C$F$$$k$s$G$9$h$M(B? 
48kHz $B$G(B A/D $B$7$F(B sampling rate conversion
$B$+$1$F$$$k$o$1$G$O$J$$$G$9$h$M(B?
($B$=$&$$$&%5%&%s%I%+!<%I$N<BAu$b$"$j$&$k$N$+$J(B?)

> $B%H$7$F$$$kF~NO$O$3$A$i$G$9!#$`$7$m%G%8%?%kF~NOC<;R$rMxMQ$9$k>l9g$,<+J,(B
> $B$G%3!<%I$r=q$/I,MW$,$"$j$^$9!#(B

$B$3$l$O(B sampling rate conversion $B$r<+A0$G(B(software $B$G(B)
$B9T$o$J$1$l$P$$$1$J$$$H$$$&0UL#$G$7$g$&$+(B?
$B$=$l0J30$K;W$$$D$+$J$+$C$?$N$G$9$,!#(B
($B$3$N(B conversion $B$@$1$G$b7k9=$J1i;;NL$K$J$j$=$&$J5$$,$9$k(B...)

> Mic$B$d(BLine$B$r;H$C$FF~NO$9$k4JC1$J%5%s%W%k%3!<%I$J$i!V(BFreeBSD$BE0Dl2r@b(B2$B!W(B
> $B$N(B67p$B!A(B72p$B$K:\$;$F$$$^$9!#I,MW$@$C$?$i$3$3$K(Bpost$B$7$F$b$$$$$/$i$$$N(B
> $BK\Ev$KC;$$%5%s%W%k$G$9$1$I!#(B
> IOCTL$B$N>\:Y$K$D$$$F$O>R2p$5$l$F$$$k(B4Front$B$N%Z!<%8$N;qNA$r8+$k$N$,$$$$(B
> $B$G$7$g$&!#(B

$B4pK\ItJ,$O$"$N%I%-%e%a%s%H$,$o$?$7$,$_$?$J$+$G$O0lHV;29M$K$J$j$^$9$M!#(B
$B:Y$+$$5sF0$rD4@0$7$h$&$H$7$@$9$H!"(BOSS specific $B$JItJ,$,(B
$B4v$i$+$O$"$j$^$9$,!"(Bsoundcard.h $B$H8+Hf$Y$J$,$i$d$l$P(B
$B$$$$$N$G$O$J$$$G$7$g$&$+(B?

$B$G$b%I%i%$%P$H$7$F$O$d$C$Q$j(B OSS $B$rGc$C$?J}$,;H$$$d$9$$$G$9$M!#(B
$B<A$b0-$/$J$$$G$9$7!";d$,07$&HO0O$G$O(B OSS $B$8$c$J$$$H(B mixer $B$r(B
$B@)8f$7$-$l$J$$(B... ossmix $B$HF1Ey0J>e$ND4@09`L\$r;}$C$F$$$k(B
mixer $B$,$"$l$P$$$$$N$+$b$7$l$^$;$s$,;d$OCN$j$^$;$s!#(B

# gom $B$,$o$j$HF.$$9CHe$N$"$k(B mixer $B$G$9$,(B...

In Fri, Dec 17, 1999 at 08:25:45AM +0900,
Yoshiaki Uchikawa <yoshiaki@kt.rim.or.jp> wrote:
> $B$=$l$OI,MW$J>r7o$,2?$J$N$+6qBNE*$K<($7$F$b$i$($J$$$H2?$H$b8@$($J$$$G$9!#(B
> A/D$BJQ498e$N?.9f=hM}$G==J,$J@-<A$N$b$N$J$N$+!"$=$l$H$b9bB.$G%5%s%W%j%s(B
> $B%0$7$?>e$G%@%&%s%3%s%P!<%H$9$k$3$H$,I,?\$J$N$+!"$^$?$O$h$C$]$IFC<l$JJ}(B
> $B<0$NJQ49J}<0$rI,MW$H$9$k$N$+!#(B
> 
> $B!t(BVoIP$B$G$=$&$$$&I,A3@-$,$"$k$+$I$&$+$O5?Ld$G$9$,!#(B

$B$$$d!"(BVoIP $B$O2;$,(B IP $B$K>h$k!"$,Dj5A(B($B$@$H;W$&(B?)$B$J$N$G(B
SACD $B$H$+(B DVD Audio $B$J(B bitstream $B$r(B IP $B$GN.$7$?$$$H(B
$B;W$&?M$,$$$k$N$+$b$7$l$^$;$s(B :)
-- 
       $B"J"J(B               
Zzz.. (- - )$B"^"^"=!A(B         $B@n8}(B $B6d2O(B
      ##############   ginga@athena.club.ne.jp
