From owner-FreeBSD-users-jp@jp.freebsd.org  Thu Mar 19 02:02:24 1998
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Date: Thu, 19 Mar 1998 02:21:41 +0900 (JST)
Message-Id: <199803181721.CAA12452@tukuba.adin.co.jp>
To: FreeBSD-users-jp@jp.freebsd.org
Cc: futatuki@adin.co.jp
In-Reply-To: Your message of Thu, 19 Mar 1998 00:32:12 +0900.
	<199803181532.AAA00512@v4.kw.netlaputa.or.jp>
From: futatuki@adin.co.jp (Yasuhito FUTATSUKI)
X-Mailer: mnews [version 1.18PL3] 1994-08/01(Mon)
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Subject: [FreeBSD-users-jp 26185] Re: Play MusicCD from HDD 
Errors-To: owner-FreeBSD-users-jp@jp.freebsd.org
Sender: owner-FreeBSD-users-jp@jp.freebsd.org

  $B$U$?$D$-$G$9!#(B

  $B;d$N;H$C$F$$$k(B Pioneer $B$N(B SCSI CD-ROM $B$@$H(B cdd $B$,;H$($k$N$G(B
tosha $B$O;H$C$?$3$H$,$J$$$N$G$9$,!D!D!#(B

<199803181532.AAA00512@v4.kw.netlaputa.or.jp>
$B$N5-;v$K$*$$$F!D!D(B
> $BD9Eg$G$9!#(B
 
>    2) $B<!$K(B sox$B$r;H$$%G!<%?JQ49$r$7$^$7$?!#(B
> 
>       sox hoge.cdr -c1 -r22050 hoge.wav rate $B$N7k2L!"(B
>       hoge.wav: Microsoft RIFF, WAVE audio data, 16 bit, mono 22050 Hz

  $B$3$N%3%^%s%I%i%$%s$G$9$H!"(Bhoge.cdr $B$C$F$N$O(B sox $B$N(B
$B%^%K%e%"%k$K5-=R$,$"$k(B .cdr $B$C$F7A<0(B( stereo raw unsigned
samples at 44KHz ... $BI8K\(B bit $B?t$K5-=R$,$J$$$1$I(B 16bit 
$B$J$s$@$m$&$J$!!#(BByte order $B$O$I$C$A(B?) $B$,2>Dj$5$l$F$7$^$&$N(B
$B$G$9$,!"(Btosha $B$,FI$s$G$-$?%U%!%$%k7A<0$O$3$l$G@5$7$$$G$9$+(B ?

  cdd $B$GFI$s$@7A<0$G$9$H!"(Bstereo raw 44KHz signed 16bit
little-endian (!) $B$K$J$C$F$^$9!#(Baudio CD $B$K5-O?$5$l$F$$$k(B
$B7A<0$G$O(B stereo raw 44KHz signed 16bit big-endian $B$G$9$,!#(B

#  $B$3$l$K5$$E$+$J$$$G(B CD $B>F$-B;$M$?$3$H$b%"%j!#(B

>    2) sox$B$G$N%G!<%?JQ49$N:]!"(B16bit$B$+$i(B8bit$B$X$N;XDj$,H=$i$J$$$N$G(B 16bit$B$N(B
>       $B$^$^(B Windows95$B$G%F%9%H$7$?$,!"K\Ev$O;XDjJ}K!$,$"$k$N$G$9$+!#(B

  sox(1) $B$N(B SYNOPSIS $B$N(B 4 $B$DL\$N7A<0$GF~NO%U%!%$%k$N(B
$B%U%)!<%^%C%H$H=PNO%U%!%$%k$N%U%)!<%^%C%H$r$=$l$>$l;XDj(B
$B$G$-$^$9!#(Bformat options $B$O$=$l$>$l$N%U%!%$%k$NA0$K$D$1$^$9!#(B

  stereo raw 44KHz signed 16bit big-endian $B$J%U%!%$%k(B
(hoge.raw $B$H$$$&L>A0$K$7$^$9(B) $B$+$i(B hoge.wav: Microsoft RIFF, 
WAVE audio data, 8 bit, mono 22050 Hz $B$KJQ49$9$k$K$O(B

  sox -t raw -r 44100 -s -w -c 2 -x hoge.raw -r 22050 -u -b -c hoge.wav rate 

$B$H$7$F$d$l$PNI$$$H;W$$$^$9!#(BBig-endian $B$J$i$P(B -x $B$OITMW!#(B

>    3) $B$=$b$=$bJQ49<j=g$K4V0c$$$,$"$k$N$G$7$g$&$+!#(B

$B$3$l$N$h$&$J5$$,$7$^$9!#(B
 --
$BFsLZLw?N!J$U$?$D$-$d$9$R$H!K!w2q<R(B <futatuki@adin.co.jp>
