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<H2><A NAME="s9">9. ²»À¼¤Î¥¨¥ó¥³¡¼¥É</A></H2>
<P> ¤Þ¤º¡¢¥É¥é¥¤¥Ö¤Ë½¼Ê¬¤Ê¶õ¤ÍÆÎ̤¬¤¢¤ë¤³¤È¤ò³Î¤«¤á¤Æ¤¯¤À¤µ¤¤¡£44.1
kHz ¥µ¥ó¥×¥ê¥ó¥° 16bit Î̻Ҳ½¥¹¥Æ¥ì¥ª¤Î CD ¥ì¥Ù¥ë²»¼Á¤Ç¤Ï¡¢1 ʬ¤Ç¤Û¤Ü
10MB (³Æ¥Á¥ã¥ó¥Í¥ë¤Ë 5MB) ɬÍפǤ¹¡£
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<P>Ä̾Ãø¼Ô¤Ï 48kHz ¥µ¥ó¥×¥ê¥ó¥° 16bit Î̻Ҳ½¥¹¥Æ¥ì¥ª¤Î DAT ¥ì¥Ù¥ë²»¼Á
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<P>Ãø¼Ô¤Ï°Ê²¼¤ÎÊýË¡¤Ç Wavrec ¤ò»È¤¤¤Þ¤¹ :
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<PRE>
/usr/local/bin/wavrec -t 60 -s 48000 -S /mp3/temp.wav
</PRE>
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<P>ºÇ½é¤ÎÉôʬ¤Ï Waverec ¤ÎÀäÂХѥ¹¤Ç¤¹¡£'<CODE>-t 60</CODE>' ¤ÏÏ¿²»»þ´Ö¤òÉäǻØÄê
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<P>3 ¤Ä¤á¤Î¥ª¥×¥·¥ç¥ó '<CODE>-s 48000</CODE>' ¤Ï ¥µ¥ó¥×¥ë/sec ¤Ç¥µ¥ó¥×¥ê¥ó¥°¥ì¡¼
¥È¤ò»ØÄꤷ¤Þ¤¹¡£(48000 ¤¬ DAT ÍѤǡ¢44100 ¤¬ CD ÍѤǤ¹¡£) ºÇ¸å¤Î¥ª¥×¥·¥ç
¥ó¤Ï½ÐÎÏ¥Õ¥¡¥¤¥ë¤Î¥Ñ¥¹¤Ç¤¹¡£
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<P>¥ª¥×¥·¥ç¥ó¤Î¤¹¤Ù¤Æ¤ò¸«¤ë¤Ë¤Ï¡¢'<CODE>waverec -help</CODE>' ¤È¤¹¤ë¤«¡¢¥Þ¥Ë¥å¥¢
¥ë¤ò¤´Í÷¤¯¤À¤µ¤¤¡£¤³¤ì¤¬ WAV ¥Õ¥¡¥¤¥ë¤òºîÀ®¤·¤Þ¤¹¡£
<P>¼¡¤Ë¡¢MP3 ¥Õ¥©¡¼¥Þ¥Ã¥È¤Ø¥¨¥ó¥³¡¼¥É¤¹¤ëɬÍפ¬¤¢¤ê¤Þ¤¹¡£
°Ê²¼¤Î¤è¤¦¤Ë BladeEnc ¤ò»È¤Ã¤Æ¤¯¤À¤µ¤¤¡£
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<PRE>
/usr/local/bin/bladeenc <em/[source file] [destination file]/ -br 256000
</PRE>
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<P>'<CODE>-br</CODE>' ¥ª¥×¥·¥ç¥ó¤Ï¥Ó¥Ã¥È¥ì¡¼¥È¤òÀßÄꤷ¡¢¤³¤Î¾ì¹ç¤Ë¤ÏºÇÂç¥Ó¥Ã¥È¥ì¡¼¥È¤ò
256kbps ¤ËÀßÄꤷ¤Þ¤·¤¿¡£¤¢¤Ê¤¿¤Î¥·¥¹¥Æ¥à¤Ç¤Ï BladeEnc ¤Þ¤Ç¤Î¼ê½ç¤¬¡¢»ä
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<P>¤¹¤Ù¤Æ¤Î¥ª¥×¥·¥ç¥ó¤ò¸«¤¿¤¤¤Î¤Ê¤é¡¢'<CODE>bladeenc -help</CODE>' ¤È¤·¤Æ¤¯¤À¤µ¤¤¡£
Àµ³Î¤Ë¤Ï '<CODE>-help</CODE>' ¤Ï̵¸ú¤Ê¥ª¥×¥·¥ç¥ó¤Ê¤Î¤Ç¤¹¤¬¡¢¥ª¥×¥·¥ç¥ó¤Î°ìÍ÷¤ò
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<P>Lame (¤¢¤ë¤¤¤Ï Lame ¤ò¤â¤È¤Ë¤·¤¿¸á¸å¤Î¤³¡Á¤À)¤ò»È¤¤¥¨¥ó¥³¡¼¥É¤¹¤ë¾ì¹ç
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<P>
<HR>
<PRE>
/usr/local/bin/lame <em/[source file] [destination file]/ -b 256
</PRE>
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