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Date: Mon, 27 May 2002 00:44:16 +0900 (JST)
Message-Id: <20020527.004416.640897141.matoba@st.rim.or.jp>
To: FreeBSD-users-jp@jp.FreeBSD.org
From: MATOBA Hirozumi <matoba@marmalade.rim.or.jp>
In-Reply-To: <020520101051.M1172547@emifuku.ss.jip.co.jp>
	<20020520.001438.730547976.matoba@st.rim.or.jp>
References: <20020520.001438.730547976.matoba@st.rim.or.jp>
	<020520101051.M1172547@emifuku.ss.jip.co.jp>
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X-Distribute: distribute version 2.1 (Alpha) patchlevel 24e+020417
X-Sequence: FreeBSD-users-jp 68716
Subject: [FreeBSD-users-jp 68716] Re: Sound Recording problem (ThinkPad X22)
Errors-To: owner-FreeBSD-users-jp@jp.FreeBSD.org
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  $BE*>l(B@$BAjLO86(B $B$G$9(B. 

In FreeBSD-users-jp : 68525
$B$O$7$b$H$5$s(B wrote:
| ThinkPad i series 1620 ( 2661-23J ) $B$r(B 4.5-STABLE $B$G;H$C$F$$$^$9!#(B
<$BCfN,(B>
| audio/wavplay $B$K4^$^$l$k(B wavrec $B$r;H$C$F@5>o$KO?2;$G$-$F$$$^$9!#(B
| $B%^%$%/$K$OK\BN$N%^%$%/C<;R$r;H$$!"(B
| /usr/sbin/mixer mic 50 rec 50
| /usr/local/bin/wavrec -t 1800 /tmp/radio/TokyoBoogieNight.wav
| /usr/sbin/mixer mic 0 rec 0
| $B$N$h$&$K(B cron $B$G<B9T$7$F$$$^$9!#(B
<$BCfN,(B>
| Intel $B$G$J$$$N$G!"E*>l$5$s$N>u67$H$O0[$J$k$N$+$b$7$l$^$;$s$,!"(B
| $B>pJs$^$G!#(B

$B>pJs$"$j$,$H$&$4$6$$$^$9(B. 
$B$3$l$,%R%s%H$K$J$C$F(B, 
$B@5>o$KO?2;=PMh$k>r7o$r@Z$jJ,$1$k$3$H$,=PMh$^$7$?(B. 

$B%O!<%I$OB?>/0c$C$F$b(B, 
$BF0:n<B@S$N$"$k(B $B%D!<%k(B <-> $B%3%^%s%I%i%$%s%*%W%7%g%s(B $B$NAH$_9g$o$;$,J,$+$k$H(B
$B=u$+$j$^$9(B. 

    (wavplay $B$O(B ThinkPad A22e $B$NJ}$K$@$1F~$l$F;n$7$?$3$H$b$"$k$N$G$9$,(B, 
     cat /dev/.... $B$NJ}K!$d(B sox $B$r;n$7$?:]$N7k2L$HF1MM$K0[>o$@$C$?$N$G(B
     $BD|$a$F$^$7$?(B)

ThinkPad X22 $B$NJ}$K(B audio/wavplay $B$rF~$l$F;n$7$F$_$^$7$?(B. 

$B85%a!<%k$G"-(B

  In FreeBSD-users-jp : 68519
  $B;d(B wrote:
  |   ($B2<5-(B pcmtest $B$N=PNO7k2L$rFI$`$H(B, 8bit or Monoral $B$NO?2;$O(B NG $B$G(B, 
  |    16bit Stereo $B$G$J$$$H%@%a$N$h$&$K;W$($^$9(B. $B$9$k$H(B /dev/dspW $B$G$O(B
  |    $B@5>o$KO?2;=PMh$F$h$5$=$&$K;W$&$N$G$9$,(B, $B7k2L$O(B NG $B$G$9(B)
  <$BCfN,(B>
  |           **** Record ****
  |             8 bit I/O: NG (actually set to 16)
  |            16 bit I/O: Ok 
  |           Monoral I/O: NG (actually set to 2)
  |            Stereo I/O: Ok 

$B$H<+J,$G=q$$$F$"$C$?$3$H$,5$$K$J$C$?$N$G(B, 
Stereo $B$r;XDj$9$k$3$H$b;n$7$F$_$^$7$?(B. 

$B7k2L35MW(B:

    $B0J2<$N$$$:$l$+$N>r7o$N;~$K$O@5>o$KO?2;=PMh$k$3$H$,J,$+$C$?(B. 
        $B!&(Baudio/wavplay $B$K4^$^$l$k(B wavrec $B$GO?2;;~(B, 
          -S $B%*%W%7%g%s(B (Stereo $B<}O?$rL@<(E*$K;XDj(B) $B$rIU$1$?>l9g(B
        $B!&(Baudis/sox $B$K4^$^$l$k(B rec $B$GO?2;;~(B, 
          -c 2 $B%*%W%7%g%s(B (Stereo $B<}O?$rL@<(E*$K;XDj(B) $B$rIU$1(B, 
          -w $B%*%W%7%g%s(B (sample data size $B$r(B 16-bit $B$K;XDj(B) $B$rIU$1$?>l9g(B

     $B!D(B $B$3$l$O(B pcmtest $B$N7k2L$,<(:6$9$k$3$H$H0lCW$9$k(B

$B:#8e(B:

    $BK\Mh$NL\E*$O(B Speak Freely $B$r;H$($k$h$&$K$9$k$3$H$@$C$?$N$G(B, 
    $B2?$i$+$N<jCJ$G(B Speak Freely $B$r(B Stereo & 16 bit $B;XDj$G(B
    $BF0:n$5$;$i$l$k$h$&$K;n9T:x8m$9$k(B. 

$B%F%9%H7k2L>\:Y(B:

    mixer rec 50 mic 50 $B$GM=$a@_Dj$7$?>uBV$K$F%F%9%H$r<B;\(B. 
    $B2<5-(B a$B!A(Bc $B$O(B wavrec $B$GO?2;(B, 
    d$B!A(Bg $B$O(B sox $B$N(B rec $B$GO?2;(B, 
    $B:F@8$OA4$F(B wavplay $B$G<B;\(B. 
    c $B$H(B g $B$G@5>o$KO?2;=PMh$k$3$H$r3NG'(B. 

    a. NG (type1)
        wavrec -t 20 wavrec..wav
        wavplay wavrec..wav
            ($BC<Kv=PNOFbMF(B)
            Pathname:       wavrec..wav
            Device:         /dev/audio
            Sampling Rate:  22050 Hz
            Mode:           Mono
            Samples:        441000
            Bits:           16
    b. NG (type1)
        wavrec -t 20 -M wavrec.-M.wav
        wavplay -M wavrec.-M.wav
            ($BC<Kv=PNOFbMF(B)
            Pathname:       wavrec.-M.wav
            Device:         /dev/audio
            Sampling Rate:  22050 Hz
            Mode:           Mono
            Samples:        441000
            Bits:           16
    c. OK
        wavrec -t 20 -S wavrec.-S.wav
        wavplay -S wavrec.-S.wav
            ($BC<Kv=PNOFbMF(B)
            Pathname:       wavrec.-S.wav
            Device:         /dev/audio
            Sampling Rate:  22050 Hz
            Mode:           Stereo
            Samples:        441000
            Bits:           16
    d. NG (type2)
        rec soxrec..wav
        wavplay soxrec..wav
            ($BC<Kv=PNOFbMF(B)
            Pathname:       soxrec..wav
            Device:         /dev/audio
            Sampling Rate:  8000 Hz
            Mode:           Mono
            Samples:        540288
            Bits:           8
    e. NG (type1)
        rec -c 2 soxrec.-c_2.wav
        wavplay soxrec.-c_2.wav
            ($BC<Kv=PNOFbMF(B)
            Pathname:       soxrec.-c_2.wav
            Device:         /dev/audio
            Sampling Rate:  8000 Hz
            Mode:           Stereo
            Samples:        244864
            Bits:           8
    f. NG (type1)
        rec -c 2 -d /dev/dspW soxrec.-c_2_-d_dspW.wav
        wavplay soxrec.-c_2_-d_dspW.wav
            ($BC<Kv=PNOFbMF(B)
            Pathname:       soxrec.-c_2_-d_dspW.wav
            Device:         /dev/audio
            Sampling Rate:  8000 Hz
            Mode:           Stereo
            Samples:        240768
            Bits:           8
    g. OK
        rec -c 2 -w soxrec.-c_2_w.wav
        wavplay soxrec.-c_2_w.wav
            ($BC<Kv=PNOFbMF(B)
            Pathname:       soxrec.-c_2_w.wav
            Device:         /dev/audio
            Sampling Rate:  8000 Hz
            Mode:           Stereo
            Samples:        123520
            Bits:           16

    NG (type1):
        $B:F@8$KG\$N;~4V$,3]$+$j(B, 
        $B@pIw5!$NA0$GC}$C$?;~$N$h$&$K<~4|E*$K(B noise $B$,F~$k(B
    NG (type2):
        $B:F@8$K(B 4 $BG\$N;~4V$,3]$+$j(B, 
        $B@pIw5!$NA0$GC}$C$?;~$N$h$&$K<~4|E*$K(B noise $B$,F~$k(B

$B4D6-(B:
    $B;2>H(B: [FreeBSD-users-jp 68519]
    ($BEv;~$N$^$^$G(B (4-STABLE $B$N(B cvsup $BDI$$$+$1$O0lC6;_$a$F(B) $B>e5-%F%9%H$r<B;\(B)

-- 
matoba@marmalade.rim.or.jp $BE*>l(B@$BAjLO86(B
