#########################
# MP3vC[() #
#########################

Tv
====

uMP3`v̉t@CAP/ECEōĐ܂B
܂łȂ̂ŁAȂ@\܂B

ŏAMP3fR[hCuuMADv(http://www.underbit.com/products/mad/)𗘗pĂ݂̂łAxSRԂɍ܂łB
ԂA3`4{ł͍ς܂Ȃ炢cR[fBO̍Hvł͂ǂɂȂȂłB

ŁA
EuŏInside MP3v(http://www002.upp.so-net.ne.jp/sakai/mp3/)
EuSٓˌI`MƂbvO}[̃y[W`v(http://www5c.biglobe.ne.jp/~atsu/)
@uloRƓIȃGR[_ƃfR[_̏Љv(http://www5c.biglobe.ne.jp/~atsu/mp3/mp3.htm)
QlɁAP/ECEp̐MP3fR[_gł݂܂B

쐬MP3fR[_́AuSٓˌIv̎MP3fR[_x[XɂĒ܂B
̂߁Al̐܂BȂ킿Aʂ́MP3GR[_ō쐬MP3t@C͍Đł܂(^^;
vOȗ邽߂ɁAMP3t@C`ꕔ̎dlɂΉĂȂłB
Đ\MP3t@C쐬ɂ́AuloRƓIȃGR[_ƃfR[_̏Љṽy[WɌfڂĂA
wloRfR[hCui\[Xtj@Ver 1.03xgKv܂B
wloRfR[hCui\[Xtj@Ver 1.03xō쐬MP3t@ĆAʏMP3t@C̃TuZbgȂ̂ŁA
ʂMP3vC[ŉt邱Ƃ\łB

܂AvOOIɊȗȂ̂łAłς菈xԂɍ܂łB
ނȂA֒f̃NbNAbvs܂c(Ql:uP/ECE hackingv(http://junkbox.info/piece/))
̂Ƃ茳P/ECEł͖ȂĂ̂ŁAȂP/ECE邱Ƃ͂ȂƎv܂ǁAꉞB

l͂܂MP3fR[_̓͑SRmȂ̂ŁÃvO͂ƂĂ׋ɂȂ܂B
ȂAoEgȑłȂɒĂ܂AƂ_ɂт肵܂B
㊄̏16rbgŒ菬ZŊԂɍĂ܂܂B
P/ECECPUAS1C33209́uMACv16rbgϘaZ߂劈łBȂقǁAӂɎg߂̂c

āAɂ͂܂񂪁Aς蕁ʂMP3GR[_ōMP3t@CĐƂłB
l͕iuSCMPXvgĂ̂ŁAuSCMPXvōMP3t@CĐł悤ɂ邱ƂڕWɂĂ݂Ǝv܂B

g
======

PDzzt@CɊ܂܂ĂAump3play.pexvP/ECEɓ]ĂB

QDMP3t@CP/ECEɓ]ĂB

RDP/ECẼj[ʂŁAwMP3 PlayerxsĂĂB

SDMP3t@Cigq.mp3̃t@Cj̃t@CƃTCYꗗ\܂B

TD㉺L[ōĐMP3t@CIсA`{^ōĐJn܂B

UDa{^ōĐ~܂B

VDSELECT{^ŃvOI܂B


====

MP3vC[́A傫MP3t@Ct邽߂ɁAt@CtbVɒu܂܎gĂ܂B
Đ悤Ƃt@CAZN^ɔzuĂȂƂoƁAMP3vC[gftOs܂B
ił́At@C̃ZN^בւăt@CAzu邱ƂAftOƌĂԂƂɂ܂Bj

ftOsĂԁAʂɂ

	t@C𐮗񂵂Ă܂B
	~dr𔲂Ȃ!
	~P/ECEZbgȂ!
	@@is( 12/ 34)

̂悤ȃbZ[W\Ă܂B
ftÓAdr𔲂idr쓮jAUSBP[u𔲂iUSBd쓮jAZbg{^肵ȂłB
t@C̓eꂽAt@CVXeĂ܂ꂪ܂B
܂AftOɓdr؂ɂȂꍇAt@C̓et@CVXeĂ܂܂B

t@C̓et@CVXeĂ܂ꍇ́AWinPkugăJ[l]At@CVXeĂB
WinPku̎gɂẮA

	http://www.piece-me.com/dl/winpku.html

QƂĂB

PieceSystem Ver1.20ȍ~AWinPku̎g̃y[W̐Ƃ͏ς܂B
ꂽt@CVXe邽߂ɁAuS̈it@CVXe܂ށjAbvf[gvɃ`FbNtĂmAbvf[gn{^ĂB

ӎ
====

EuŏInside MP3v(http://www002.upp.so-net.ne.jp/sakai/mp3/)̋LQlɂĒ܂B
@肪Ƃ܂B

EuSٓˌI`MƂbvO}[̃y[W`v(http://www5c.biglobe.ne.jp/~atsu/)
@uloRƓIȃGR[_ƃfR[_̏Љv(http://www5c.biglobe.ne.jp/~atsu/mp3/mp3.htm)QlɂĒ܂B
@肪Ƃ܂B

ǋL(2003/11/03)
================

SCMPX(http://www.din.or.jp/~ch3/scmpx.html)ŃGR[hMP3t@CAĐł悤ɂȂĂ܂B
̂悤ȐݒŃGR[hMP3t@CA낤čĐ\łB

ETvOg	32KHz
Erbg[g		64Kbps Œ
EC[		III
E[h		XeI ܂ WCgXeI
EGt@VX		Ȃ

{͔Cӂ̃TvOgɑΉłĂ͂Ȃ̂łA44.1KHz48KHzł͏ԂɍȂłB
rbg[gɊւĂlŁA128Kbpsł͏Ԃɍ܂łB
ʓIMP3t@Ću44.1KHzA128KbpsvŃGR[hĂ̂ŁAƂ܂őΉ̂łc

̃o[WAɏ͂Ă܂B
Ⴆ΁AV[gubNE~bNXubNFAOubNƓɏĂ܂Ă܂B
ꂪǂ킩Ȃ̂łAmMP3t@CĐƂmCY܂B

cƂ͌Ă܂AP/ECȄxĂ܂B
IȁA50%炢CɑȂAŝ@͂Ȃ̂ł傤(^^;
낵΁AAhoCX肢܂B

ǋL(2003/11/07)
================

LAME(http://lame.sourceforge.net/)ŃGR[hMP3t@CAĐł悤ɂȂĂ܂B

LAMÉAݒɂẮuMPEG-1 layer IIIvȊǑ`MP3t@Co͂܂AMP3vC[ōĐ\Ȃ̂́uMPEG-1 layer IIIv`݂̂łB
uMPEG-2 layer IIIvuMPEG-2.5 layer IIIv`MP3t@ĆÂ݂Ƃ떢ΉłB(MPEG-22.5̎dl悭킩Ȃ̂Łc(^^;)
܂x̖͖ł̂ŁAuMPEG-1 layer IIIv`łĂATvO[gErbg[gMP3t@C͍ĐǂȂłB

߂̃GR[hIvV͎̂ƂB

	lame --resample 32000 -m m ̓t@C o̓t@C

łԂAumE32KHzE48KbpsvMP3t@C쐬Ǝv܂B
̂炢ȂAłĐɗ]T܂B

̃o[Wł́AO񖢎V[gubNXP[t@N^̏ЂƒʂǉĂ݂܂B
̏΂ȗĂ铙Aڂ̂́AO͑}VɂȂĂƎv܂B
ł܂A͂ȂAVCłB
ڂɂȂ̂AƂڂ̃oOȂ̂AłB

āA͍łB
ł́AumE44.1KHzE64KbpsvMP3t@CɂAĐǂĂ܂B
܂́AumE44.1KHzE64KbpsvڕWłB

ǋL(2003/11/10)
================

Ȅǉ܂B
@ʏMP3vC[ɂ͉y΂Ȃ́AOo[WɊrׂƊiiɉǂȂĂƎv܂B

E܂B
@uXeIE48KHzE128Kbpsv炢܂łMP3t@CȂAԂɍ悤ɂȂ܂B
@AʓIȁuXeIE44.1KHzE128KbpsvMP3t@CvłB

AuXeIE44.1KHzE128KbpsvƂ͌ĂAЃ`lĐĂȂ̂ŎumE44.1KHzE64KbpsvłB

܂AMP3vC[ł́A44.1KHzMP3t@C32KHzMP3t@C̕ǂōĐłĂ܂܂(^^;
ȂȂAP/ECẼXs[J[o͂16KHzł̂ŁA萮{32KbpsMP3t@C̕YɎgϊł邩łB
44.1KHzMP3t@CĐƁAgϊ̂΂(?)ŁAȂ莨ȃmCYĂ܂܂B
̗ǂɁA32KHz48KHz44.1KHzAƂŁAcOȂ炢΂ʓI44.1KHz΂񉹂ƂʂɂȂĂ܂܂B

Ƃ킯ŁAMP3t@CRo[g̎Ԃɂ܂Ȃ΁Aςu32KHzEmvMP3t@CǂłB
uXeIE44.1KHzE128KbpsvMP3t@ĆA2.5`3MBxʓIŁA2MBłP/ECEɂȂłEEE

ǋL(2003/11/10)
================

EǂȂ܂B
@ڂ̂AdvȂ̂̃XgAuGAVO팸vǉ܂B
@čς񂾉(cJȂ)ĐƁAOo[WƂ̈Ⴂ悭킩Ǝv܂B

------------------------
Fri Nov 11 2003
Naoyuki Sawa
nsawa@north.hokkai.net
------------------------
