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Date: Fri, 25 Aug 2000 16:25:57 +0900
To: FreeBSD-users-jp@jp.freebsd.org
From: Arimitsu Shikoda <abo@shikoda.com>
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Subject: [FreeBSD-users-jp 54557] Re: How can I identify the type of sound data?
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$B;V;RED!w4d<j0eBg$G$9!#@n8}$5$s$"$j$,$H$&$4$6$$$^$9!#(B

>> $B:#2s$N<ALd$O2;@<%G!<%?$N7A<0$NH=JLK!$G$9!#(B
>
>$B$H$j$"$($:(B, ports $B$N(B audio/AFsp $B$N(B InfoAudio $B$G$I$&$G$7$g$&(B. 
>$BB>$K$bN`;w$N%3%^%s%I$O$$$m$$$m$"$k$+$H;W$$$^$9$,(B. 

cat /dev/audio > ~shikoda/sounddata
$B$GO?2;$7$?%G!<%?$O%X%C%@$,$J$$$?$a$+!J;H$$J}$,4V0c$C$F$$$k$?$a$+!K(B
InfoAudio$B$G$O$o$+$i$J$$$H$1$i$l$^$7$?!#(B
$B2a5n$N%a!<%j%s%0%j%9%H$N5-;v$r$O$$$1$s$7$F$_$k$H!";n83E*$K$O>e5-$N(B
$B%G%P%$%9$+$iD>@\;XDjL5$7$GFI$_9~$`J}K!$,;n$5$l$F$^$9$M!#(B

>pcm $B$N(B OSS $B8_49EY9g$$$OCN$j$^$;$s$,(B, $B>e5-$NJ}K!$O(B
>OSS API $B$G$O$*$9$9$a$G$-$J$$J}K!$G$9(B($B%^%K%e%"%k$K$d$a$F$/$l(B, 
>$B$H=q$$$F$"$j$^$9(B). $BA3$k$Y$-%=%U%H$GO?2;$7$^$7$g$&(B. 

$B$o$+$j$^$7$?!#(B

># xwave $B$H$+$G$b$$$$$G$9$7(B, sox $B$G$b$G$-$k$N$G$7$?$C$1(B?

sox$B$KJQ490J30$N$3$H$b$G$-$k$s$G$9$+!)CN$j$^$;$s$G$7$?!#(B
xwave$B$O#X4D6-$G;H$&%D!<%k$G$9$h$M!#%3%s%=!<%k$@$1$J$N$G!"(Bcan't open display
$B$HE\$i$l$^$9!#%3%s%=!<%k$G$b$D$+$($k$N$+$7$i!)(B

>$B$=$NJU$O$^$5$7$/(B "$B$A$c$s$H@_Dj$7$FO?2;$9$Y$7(B", $B$J$N$G(B
>$BO?2;%=%U%H$N$*;E;v$G$9(B. $B$"$H(B, mixer $B7OE}$N%=%U%H$G$b(B
>$B$$$m$$$m@_Dj$,3NG'$G$-$k$3$H$G$7$g$&(B. 

mixer$B%3%^%s%I$r;n$=$&$H$7$F$^$9$,!"%^%K%e%"%k$rFI$s$G$b$^$@:#$R$H$D;H$$J}$,$o(B
$B$+$j$^$;$s!#(B
$B$,$s$P$C$F$_$^$9!#(B

FreeBSD$BE0Dl3hMQ#2$N%"%W%j%1!<%7%g%sJT$rFI$s$G$b!"2;@<<h$j9~$_$r%3%^%s%I%i%$%s(B
$B$G$d$kNc$,$"$^$j(B
$BL5$$$h$&$J5$$,$7$^$7$?$,!"$3$N$h$&$J$H$-!"B>$NJ}$O$I$s$J%D!<%k$r;HMQ$7$F$$$i(B
$B$C$7$c$k$N$G$7$g$&$+!)(B

$B$^$?$J$K$+$*5$$E$-$N$3$H$,$"$j$^$7$?$i!"$h$m$7$/$*4j$$$7$^$9!#(B
$B0z$-B3$-EXNO$7$F$_$^$9!#$"$j$,$H$&$4$6$$$^$7$?!#(B








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$B!!;V;RED!!M-8w!!!J$7$3$@!!$"$j$_$D!K(B
$BEEOC#0#1#9!]#6#5#1!]#5#1#1#0Fb@~#5#0#3#1!$#5#0#3#2(B
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