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<META CHARSET="windows-1251">
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<TITLE>FLAC: äîêóìåíòàöèÿ</TITLE>
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<A HREF="index.html">íà÷àëî</A> </TD>
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<A HREF="id.html">id</A> </TD>
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<A HREF="comparison.html">ñðàâíåíèå</A> </TD>
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<A HREF="developers.html">ðàçðàáîòêà</A> </TD>
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äîêóìåíòàöèÿ </TD>
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<A HREF="links.html">ññûëêè</A> </TD>
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ðóññêèé</A> </TD>
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</TABLE></CENTER></P>
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<CENTER><H2>FLAC: äîêóìåíòàöèÿ</H2></CENTER>
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<H3>Äîêóìåíòàöèÿ</H3>
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<P>Ýòà ñòðàíèöà ðàçáèòà íà ñëåäóþùèå ðàçäåëû:</P>
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<UL>
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<LI><A HREF="#format">ôîðìàò</A> - îïèñàíèå ôîðìàòà FLAC äëÿ ïîëüçîâàòåëÿ (áîëåå äåòàëüíîå îïèñàíèå äëÿ ðàçðàáîò÷èêà ïðèâåäåíî íà <A HREF="format.html">ýòîé</A> ñòðàíèöå).</LI>
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<LI><A HREF="#flac"><B><TT>flac</TT></B></A> - ècïîëüçîâàíèå êîäåêà <B><TT>flac</TT></B>, ðàáîòàþùåãî èç êîìàíäíîé ñòðîêè.</LI>
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<LI><A HREF="#metaflac"><B><TT>metaflac</TT></B></A> - èñïîëüçîâàíèå ðåäàêòîðà ìåòàäàííûõ <B><TT>metaflac</TT></B>, ðàáîòàþùåãî èç êîìàíäíîé ñòðîêè.</LI>
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<LI><A HREF="#plugins">ïëàãèíû</A> - äîêóìåíòàöèÿ äëÿ ðàçëè÷íûõ ïëàãèíîâ.</LI>
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<LI><A HREF="../api/index.html">API</A> äëÿ <B><TT>libFLAC</TT></B> è <B><TT>libFLAC++</TT></B> - äëÿ ðàçðàáîò÷èêîâ, æåëàþùèõ èñïîëüçîâàòü ïîääåðæêó FLAC â ñâîèõ ïðîäóêòàõ.</LI>
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<LI><A HREF="#bugs">îøèáêè</A> - èçâåñòíûå îøèáêè.</LI>
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<LI><A HREF="#monkey">êàê äîáàâèòü ïîääåðæêó FLAC â Monkey's Audio GUI</A></LI>
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</UL>
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<P>Ïîìíèòå, ÷òî îíëàéíîâàÿ âåðñèÿ ýòîãî äîêóìåíòà (íà àíãëèéñêîì ÿçûêå) âêëþ÷àåòñÿ â ïîñëåäíèé ðåëèç.</P>
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<A NAME="format">
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<H3>Ôîðìàò</H3>
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<P>Îïöèè ïî óìîë÷àíèþ äëÿ <B><TT>flac</TT></B> íàñòðîåíû íà ïîëó÷åíèå îïòèìàëüíîãî ñîîòíîøåíèÿ ñêîðîñòü/óðîâåíü ñæàòèÿ äëÿ áîëüøèíñòâà òèïîâ âõîäíûõ ôàéëîâ. Çäåñü îïèñûâàåòñÿ êàê ìîæíî ïîïûòàòüñÿ óâåëè÷èòü óðîâåíü èëè ñêîðîñòü ñæàòèÿ èëè ñ íàèáîëüøèì ýôôåêòîì èñïîëüçîâàòü ñèñòåìó ìåòàäàííûõ.</P>
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<P>Îñíîâíûìè ÷àñòÿìè ïîòîêà ÿâëÿþòñÿ:</P>
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<P><BLOCKQUOTE><UL>
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<LI>Ñòðîêà èç ÷åòûðåõ áàéòîâ "fLaC".</LI>
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<LI>Áëîê ìåòàäàííûõ <A HREF="format.html#def_STREAMINFO">STREAMINFO</A>.</LI>
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<LI>Äðóãèå íåîáÿçàòåëüíûå áëîêè ìåòàäàííûõ.</LI>
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<LI>Îäèí èëè áîëåå àóäèî ôðåéìîâ.</LI>
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</UL></BLOCKQUOTE></P>
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<P>Ïåðâûå ÷åòûðå áàéòà èäåòèôèöèðóþò ïîòîê FLAC. Ñëåäóþùèå çà íèìè ìåòàäàííûå ñîäåðæàò èíôîðìàöèþ î ïîòîêå, çàòåì èäóò ñæàòûå àóäèîäàííûå.</P>
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<A NAME="metadata">
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<H4>Ìåòàäàííûå</H4>
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<P>FLAC îïðåäåëÿåò íåñêîëüêî òèïîâ áëîêîâ ìåòàäàííûõ (âñå îíè ïåðå÷èñëåíû íà ñòðàíèöå <A HREF="format.html">ôîðìàò</A>). Áëîêè ìåòàäàííûõ ìîãóò áûòü ëþáîãî ðàçìåðà, íîâûå áëîêè ìîãóò áûòü ëåãêî äîáàâëåíû. Äåêîäåð èìååò âîçìîæíîñòü ïðîïóñêàòü íåèçâåòíûå åìó áëîêè ìåòàäàííûõ. Îáÿçàòåëåí òîëüêî áëîê STREAMINFO.  íåì ñîäåðæèòñÿ ÷àñòîòà äèñêðåòèçàöèÿ, êîëè÷åñòâî êàíàëîâ è ò.ï., à òàêæå äàííûå ïîçâîëÿþùèå äåêîäåðó íàñòðîèòü áóôôåðû. Ñþäà òàêæå çàïèñûâàåòñÿ ïîäïèñü MD5 <I>íåñæàòûõ</I> àóäèîäàííûõ. Ýòî ïîëåçíî äëÿ ïðîâåðêè âñåãî ïîòîêà ïîñëå åãî ïåðåäà÷è.</P>
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<P>Äðóãèå áëîêè ïðåäíàçíà÷åíû äëÿ ðåçåðâèðîâàíèÿ ìåñòà, õðàíåíèÿ òàáëèö òî÷åê ïîèñêà, òåãîâ, ñïèñîê ðàçìåòêè àóäèîäèñêîâ à òàêæå äàííûõ äëÿ êîíêðåòíûõ ïðèëîæåíèé. Îïöèè äëÿ äîáàâëåíèÿ áëîêîâ PADDING èëè òî÷åê ïîèñêà ïðèâåäåíû íèæå. FLAC íå íóæäàåòñÿ â òî÷êàõ ïîèñêà, îäíàêî îíè ïîçâîëÿþò çíà÷èòåëüíî óâåëè÷èòü ñêîðîñòü äîñòóïà, à òàêæå ìîãóò áûòü èñïîëüçîâàíèÿ äëÿ ðàññòàíîâêè ìåòîê â àóäèî ðåäàêòîðàõ.</P>
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<P>Åñëè Âàì íóæåí ñîáñòâåííûé áëîê ìåòàäàííûõ, Âû ìîæåòå îïðåäåëèòü åãî è çàïðîñèòü èäåíòèôèêàòîð <A HREF="id.html">çäåñü</A>. Âû ìîæåòå çàðåçåðâèðîâàòü áëîê PADDING íåîáõîäèìîãî ðàçìåðà è çàïèñàòü íà åãî ìåñòî ñâîè äàííûå ïîñëå êîäèðîâàíèÿ. Ïîëó÷åíííûé ïîòîê áóäåò îòâå÷àòü ôîðìàòó FLAC, äåêîäåðû ðàñïîçíàþùèå ýòè áëîêè ñìîãóò èõ èñïîëüçîâàòü, îñòàëüíûå áóäóò èõ ïðîïóñêàòü.</P>
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<H4>Àóäèîäàííûå</H4>
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<P>Çà ìåòàäàííûì ñëåäóþò ñæàòûå àóäèîäàííûå. Ìåòàäàííûå è àóäèîäàííûå íå ÷åðåäóþòñÿ. Êàê è áîëüøèíñòâî êîäåêîâ FLAC äåëèò âõîäíîé ïîòîê íà áëîêè è êîäèðóåò èõ íåçàâèñèìî äðóã îò äðóãà. Áëîê óïàêîâûâàòñÿ âî ôðåéì è äîáàâëÿåòñÿ ê ïîòîêó. Áàçîâûé êîäåð èñïîëüçóåò áëîêè ïîñòîÿííîãî ðàçìåðà äëÿ âñåãî ïîòîêà, îäíàêî ôîðìàò ïðåäóñìàòðèâàåò íàëè÷èå áëîêîâ ðàçíîé äëèíû â ïîòîêå.</P>
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<H4>Ðàçáèåíèå íà áëîêè</H4>
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<P>Ðàçìåð áëîêà - î÷åíü âàæíûé ïàðàìåòð äëÿ êîäèðîâàíèÿ. Åñëè îí î÷åíü ìàë, òî â ïîòîêå áóäåò ñëèøêîì çàãîëîâêîâ ôðåéìîâ, ÷òî óìåíüøèò óðîâåíü ñæàòèÿ. Åñëè ðàçìåð áîëüøîé, òî êîäåð íå ñìîæåò ïîäîáðàòü ýôôåêòèâíóþ ìîäåëü ñæàòèÿ. Ïîíèìàíèå ïðîöåññà ìîäåëèðîâàíèÿ ïîìîæåò Âàì óâåëè÷èòü óðîâåíü ñæàòèÿ äëÿ íåêîòîðûõ òèïîâ âõîäíûõ äàííûõ. Îáû÷íî ïðè èñïîëüçîâàíèè ëèíåéíîãî ïðîãíîçèðîâàíèÿ íà àóäèîäàííûõ ñ ÷àñòîòîé äèñêðåòèçàöèè 44.1 êÃö îïòèìàëüíûé ðàçìåð áëîêà ëåæèò â äèàïàçîíå 2-6 òûñÿ÷ ñýìïëîâ.  ýòîì ñëó÷àå çíà÷åíèå ïî óìîë÷àíèþ - 4608. Åñëè èñïîëüçîâàòü áûñòðûå ïîñòîÿííûå ïðåäèêòîðû, ïðåäïî÷òèòåëüíåå ìåíüøèå ðàçìåðû áëîêîâ, òàê êàê â ýòîì ñëó÷àå ðàçìåðû çàãîëîâêîâ ôðåéìîâ ìåíüøå.</P>
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<H4>Ìåæêàíàëüíàÿ äåêîððåëÿöèÿ</H4>
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<P>Åñëè íà âõîä ïîñòóïàþò ñòåðåî àóäèîäàííûå, îíè ìîãóò ïðîéòè ÷åðåç ñòàäèþ ìåæêàíàëüíîé äåêîððåëÿöèè. Ïðàâûé è ëåâûé êàíàë ïðåîáðàçóþòñÿ ê ñðåäíåìó è ðàçíîñòíîìó ïî ôîðìóëàì: <TT>ñðåäíèé = (ëåâûé + ïðàâûé)/2</TT>, <TT>ðàçíîñòíûé = ëåâûé - ïðàâûé</TT>.  îòëè÷èå îò joint stereo ýòîò ïðîöåññ íå ïðèâîäèò ê ïîòåðÿì. Äëÿ äàííûõ ñ àóäèî êîìïàêò-äèñêîâ ýòî îáû÷íî ïðèâîäèò ê çíà÷èòåëüíîìó óâåëè÷åíèþ óðîâíÿ ñæàòèÿ. Äëÿ âêëþ÷åíèÿ èñïîëüçîâàíèÿ ýòîãî ìåòîäà êîäèðîâàíèÿ <B><TT>flac</TT></B> èìååò äâå îïöèè: <TT>-m</TT> âñåãäà äåëàåò ðàçíîñòíóþ è íåçàâèñèìóþ âåðñèþ áëîêà è âûáèðàåò íàèìåíüøèé ôðåéì è <TT>-M</TT>, êîòîðàÿ àäàïòèâíî âûáèðàåò ñõåìó ñæàòèÿ.</P>
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<H4>Ìîäåëèðîâàíèå</H4>
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<P>Íà ñëåäóþùåì ýòàïå êîäåð ïûòàåòñÿ àïïðîêñèìèðîâàòü ñèãíàë òàêîé ôóíêöèåé, ÷òîáû ïîëó÷åííûé ïîñëå åå âû÷èòàíèÿ èç îðèãèíàëà ðåçóëüòàò (íàçûâàåìûé ðàçíîñòüþ, îñòàòêîì, îøèáêîé) ìîæíî áûëî çàêîäèðîâàòü ìèíèìàëüíûì êîëè÷åñòâîì áèòîâ. Ïàðàìåòðû ôóíêöèé òîæå äîëæíû çàïèñûâàòüñÿ, ïîýòîìó îíè íå äîëæíû çàíèìàòü ìíîãî ìåñòà. FLAC èñïîëüçóåò äâà ìåòîäà ôîðìèðîâàíèÿ àïïðîêñèìàöèé: 1) ïîäãîíêà ïðîñòîãî ïîëèíîìà ê ñèãíàëó è 2) îáùåå êîäèðîâàíèå ñ ëèíåéíûìè ïðåäèêòîðàìè (LPC).</P>
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<P>Âî-ïåðâûõ, ïîñòîÿííîå ïîëèíîìèàëüíîå ïðåäñêàçàíèå (<TT>-l 0</TT>) ðàáîòàåò çíà÷èòåëüíî áûñòðåå, íî ìåíåå òî÷íî, ÷åì LPC. ×åì âûøå ïîðÿäîê LPC, òåì ìåäëåííåå, íî ëó÷øå áóäåò ìîäåëü. Îäíàêî ñ óâåëè÷åíèåì ïîðÿäêà âûèãðûø áóäåò âñå ìåíåå çíà÷èòåëüíûì.  íåêîòîðîé òî÷êå (îáû÷íî îêîëî 9) ïðîöåäóðà êîäåðà, îïðåäåëÿþùàÿ íàèëó÷øèé ïîðÿäîê, íà÷èíàåò îøèáàòüñÿ è ðàçìåð ïîëó÷àåìûõ ôðåéìîâ âîçðàñòàåò. ×òîáû ïðåîäîëåòü ýòî, ìîæíî èñïîëüçîâàòü ïîëíûé ïåðåáîð (îïöèÿ <TT>-e</TT>), ÷òî ïðèâåäåò ê çíà÷èòåëüíîìó óâåëè÷åíèþ âðåìåíè êîäèðîâàíèÿ.</P>
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<P>Âî-âòîðûõ, ïàðàìåòðû äëÿ ïîñòîÿííûõ ïðåäèêòîðîâ ìîãóò áûòü îïèñàíû òðåìÿ áèòàìè, à ïàðàìåòðû äëÿ ìîäåëè LPC çàâèñÿò îò êîëè÷åñòâà áèò íà ñýìïë è ïîðÿäêà LPC. Ýòî çíà÷èò, ÷òî ðàçìåð çàãîëîâêà ôðåéìà çàâèñèò îò âûáðàííîãî ìåòîäà è ïîðÿäêà è ìîæåò ïîâëèÿòü íà îïòèìàëüíûé ðàçìåð áëîêà.</P>
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<H4>Îñòàòî÷íîå êîäèðîâàíèå</H4>
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<P>Êîãäà ìîäåëü ïîäîáðàíà, êîäåð âû÷èòàåò ïðèáëèæåíèå èç îðèãèíàëà, ÷òîáû ïîëó÷èòü îñòàòî÷íûé (îøèáî÷íûé) ñèãíàë, êîòîðûé çàòåì êîäèðóåòñÿ áåç ïîòåðü. Äëÿ ýòîãî èñïîëüçóåòñÿ òî îáñòîÿòåëüñòâî, ÷òî ðàçíîñòíûé ñèãíàë îáû÷íî èìååò ðàñïðåäåëåíèå Ëàïëàñà è åñòü íàáîð ñïåöèàëüíûé êîäîâ Õàôôìàíà, íàçûâàåìûå êîäàìè Ðàéñà, ïîçâîëÿþùèå ýôôåêòèâíî è áûñòðî êîäèðîâàòü ýòè ñèãíàëû áåç èñïîëüçîâàíèÿ ñëîâàðÿ.</P>
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<P>Êîäèðîâàíèå Ðàéñà ñîñòîèò èç íàõîæäåíèÿ îäíîãî ïàðàìåòðà, îòâå÷àþùåãî ðàñïðåäåëåíèþ ñèãíàëà, à çàòåì èñïîëüçîâàíèÿ åãî äëÿ ñîñòàâëåíèÿ êîäîâ. Ïðè èçìåíåíèè ðàñïðåäåëåíèÿ ìåíÿåòñÿ è îïòèìàëüíûé ïàðàìåòð, ïîýòîìó èìååòñÿ ìåòîä ïîçâîëÿþùèé ïåðåñ÷èòûâàòü åãî ïî íåîáõîäèìîñòè. Îñòàòîê ìîæåò áûòü ðàçáèò íà <I>êîíòåêñòû</I> èëè <I>ðàçäåëû</I>, ó êàæäîãî èç êîòîðûõ áóäåò ñâîé ïàðàìåòð Ðàéñà. <B><TT>flac</TT></B> ïîçâîëÿåò óêàçàòü, êàê íóæíî ïðîèçâîäèòü ðàçáèåíèå, ñ ïîìîùüþ îïöèè <TT>-r</TT>. Îñòàòîê ìîæåò áûòü ðàçáèò íà <I>2^n</I> ðàçäåëà, åñëè èñïîëüçîâàòü <TT>-r n,n</TT>. Ïàðàìåòð <I>n</I> íàçûâàåòñÿ ïîðÿäêîì ðàçäåëà. Òàêæå êîäåð ìîæåò èñêàòü â ïðåäåëàõ îò <I>m</I> äî <I>n</I> ïîðÿäêà, âûáèðàÿ ëó÷øèé âàðèàíò, åñëè óêàçàòü <TT>-r m,n</TT>. Îáû÷íî âûáîð <I>n</I> íå âëèÿåò íà ñêîðîñòü êîäèðîâàíèÿ. Îò ðàçíèöû ìåæäó <I>m</I> è <I>n</I> ñèëüíî çàâèñèò âðåìÿ ðàáîòû, ÷åì îíà áîëüøå, òåì áîëüøå âðåìåíè áóäåò çàòðà÷èâàòüñÿ íà ïîèñê ëó÷øåãî ïîðÿäêà. Âûáîð ðàçìåðà áëîêà òàêæå âëèÿåò íà îïòèìàëüíûé ïîðÿäîê ðàçäåëà.</P>
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<H4>Ñîñòàâëåíèå ôðåéìîâ</H4>
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<P>Àóäèîôðåéìó ïðåäøåñòâóåò çàãîëîâîê, êîòîðûé íà÷èíàåòñÿ ñ êîäà ñèíõðîíèçàöèè è ñîäåðæèò ìèíèìóì èíôîðìàöèè, íåîáõîäèìîé äåêîäåðó äëÿ âîñïðîèçâåäåíèÿ ïîòîêà. Ñþäà òàêæå çàïèñûâàåòñÿ íîìåð áëîêà èëè ñýìïëà è âîñüìèáèòíàÿ êîíòðîëüíàÿ ñóììà ñàìîãî çàãîëîâêà. Êîä ñèíõðîíèçàöèè, CRC çàãîëîâêà ôðåéìà è íîìåð áëîêà/ñýìïëà ïîçâîëÿþò îñóùåñòâëÿòü ïåðåñèíõðîíèçàöèþ è ïîèñê äàæå â îòñóòñòâèå òî÷åê ïîèñêà.  êîíöå ôðåéìà çàïèñûâàåòñÿ åãî øåñòíàäöàòèáèòíàÿ êîíòðîëüíàÿ ñóììà. Åñëè áàçîâûé äåêîäåð îáíàðóæèò îøèáêó, áóäåò ñãåíåðèðîâàí áëîê òèøèíû.</P>
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<H4>Ðàçíîå</H4>
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<P>×òîáû ïîääåðæèâàòü îñíîâíûå òèïû ìåòàäàííûõ, áàçîâûé äåêîäåð óìååò ïðîïóñêàòü òåãè ID3V1 è ID3V2, ïîýòîìó èõ ìîæíî ñâîáîäíî äîáàâëÿòü. Òåãè ID3V2 äîëæíû ðàñïîëàãàòüñÿ ïåðåä ìàðêåðîì "fLaC", à òåãè ID3V1 - â êîíöå ôàéëà.</P>
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<P>Ó <B><TT>flac</TT></B> åñòü îïöèÿ (<TT>-V</TT>) äëÿ ïðîâåðêè âûõîäíûõ äàííûõ ïðè êîäèðîâàíèè.  ýòîì ñëó÷àå äåêîäåð ðàáîòàåò îäíîâðåìåííî ñ êîäåðîì è åãî âûõîä ñðàâíèâàåòñÿ ñ îðèãèíàëüíûì ââîäîì. Åñëè áóäåò íàéäåíî îòëè÷èå, <B><TT>flac</TT></B> çàêîí÷èò ðàáîòó ñ ñîîáùåíèåì îá îøèáêå.</P>
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<A NAME="flac">
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<H3><B><TT>flac</TT></B></H3>
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<P><B><TT>flac</TT></B> - ýòî êîäåê, ðàáîòàþùèé èç êîìàíäíîé ñòðîêè. Âõîäîì äëÿ êîäåðà è âûõîäîì äëÿ äåêîäåðà äîëæíû áûòü äàííûå â ôîðìàòå RIFF WAVE, AIFF èëè â âèäå ïîòîêà ñýìïëîâ áåç çàãîëîâêà. <B><TT>flac</TT></B> èñïîëüçóåò òîëüêî ëèíåéíûå PCM ñýìïëû (äðóãèìè ñëîâàìè, A-LAW, uLAW, è ò.ï. íå ïîääåðæèâàþòñÿ). Ñëåäóþùèì îãðàíè÷åíèåì ÿâëÿåòñÿ òî, ÷òî âî êîäèðóåìîì ôàéëå ñýìïëû äîëæíû áûòü 8, 16 èëè 24-áèòíûìè. Ýòî íå îãðàíè÷åíèå ôîðìàòà, ïðîñòî òàê ðàáîòàþò áàçîâûé êîäåð è äåêîäåð.</P>
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<P><B><TT>flac</TT></B> ïðåäïîëàãàåò, ÷òî ôàéëû RIFF WAVE èìåþò ñóôôèêñ ".wav", à ôàéëû ôîðìàòà AIFF èìåþò ñóôôèêñû ".aif", ".aiff" èëè âñòðå÷åí çàãîëîâîê AIFF; ýòî óìîë÷àíèå ìîæåò áûòü ïåðåîïðåäåëåíî ñïåöèàëüíûì êëþ÷îì. Òàêæå ïðåäïîëàãàåòñÿ, ÷òî ôàéëû ñ ñóôôèêîì ".ogg" èìåþò ôîðìàò Ogg-FLAC.  îñòàëüíûõ ñëó÷àÿõ <B><TT>flac</TT></B> íå äåëàåò ïðåäïîëîæåíèé î ñóôôèêñàõ, õîòÿ ïî ñîãëàøåíèþ ôàéëû FLAC èìåþò ñóôôèêñ ".flac" (èëè ".fla" íà ñòàðûõ ôàéëîâûõ ñèñòåìàõ òàêèõ êàê FAT-16).</P>
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<P>Ïåðåä ïîëíûì îïèñàíèåì êëþ÷åé, èñïîëüçóåìûõ <B><TT>flac</TT></B>, îáðàòèì âíèìàíèå íà òî ÷òî: 1) ïî óìîë÷àíèþ <B><TT>flac</TT></B> ñæèìàåò ôàéëû (äëÿ äåêîäèðîâàíèÿ èñïîëüçóéòå êëþ÷ <TT>-d</TT>); 2) êëþ÷è <TT>-0..-8</TT>, à òàêæå <TT>--fast</TT> è <TT>--best</TT>, óïðàâëÿþùèå óðîâíåì ñæàòèÿ, ÿâëÿþòñÿ ñèíîíèìàìè äëÿ ðàçëè÷íûõ ãðóïï íàñòðîåê êîäèðîâàíèÿ. Òîãî æå ýôôåêòà ìîæíî äîáèòüñÿ, èñïîëüçóÿ íàáîðû ñîîòâåòñòâóþùèõ êëþ÷åé; 3) ìîäåëü îáðàáîòêè âõîäíûõ è âûõîäíûõ ôàéëîâ ó <B><TT>flac</TT></B> àíàëîãè÷íà <B><TT>gzip</TT></B>.</P>
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<P><B><TT>flac</TT></B> âûçûâàåòñÿ îäíèì èç ÷åòûðåõ ñïîñîáîâ:</P>
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<BLOCKQUOTE><UL>
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<LI>Êîäèðîâàíèå:<BR><TT>flac [<I><A HREF="#general_options"><îñíîâíûå_êëþ÷è></A></I>] [<I><A HREF="#format_options"><íàñòðîéêè_ôîðìàòà></A></I>] [<I><A HREF="#encoding_options"><îïöèè_êîäèðîâàíèÿ></A></I>] [âõîäíîé_ôàéë [...]]</TT></LI>
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<LI>Äåêîäèðîâàíèå:<BR><TT>flac -d [<I><A HREF="#general_options"><îñíîâíûå_êëþ÷è></A></I>] [<I><A HREF="#format_options"><íàñòðîéêè_ôîðìàòà></A></I>] [<I><A HREF="#encoding_options"><îïöèè_êîäèðîâàíèÿ></A></I>] [ôàéë_FLAC [...]]</TT></LI>
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<LI>Òåñòèðîâàíèå:<BR><TT>flac -t [<I><A HREF="#general_options"><îñíîâíûå_êëþ÷è></A></I>] [ôàéë_FLAC [...]]</TT></LI>
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<LI>Àíàëèç:<BR><TT>flac -a [<I><A HREF="#general_options"><îñíîâíûå_êëþ÷è></A></I>] [<I><A HREF="#analysis_options"><îïöèè_àíàëèçà></A></I>] [ôàéë_FLAC [...]]</TT></LI>
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</UL></BLOCKQUOTE></P>
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<P> ëþáîì ñëó÷àå, åñëè âõîäíîé ôàéë íå óêàçàí, ïîäðàçóìåâàåòñÿ ñòàíäàðòíûé ââîä. Åñëè óêàçàí òîëüêî îäèí âõîäíîé ôàéë, òî ýòî ìîæåò áûòü "-" äëÿ ñòàíäàðòíîãî ââîäà (stdin). Êîãäà èñïîëüçóåòñÿ ñòàíäàðòíûé ââîä, <B><TT>flac</TT></B> ïèøåò â ñòàíäàðòíûé âûâîä (stdout).  îñòàëüíûõ ñëó÷àÿõ <B><TT>flac</TT></B> âûïîëíèò óêàçàííûå äåéñòâèÿ äëÿ êàæäîãî âõîäíîãî ôàéëà è çàïèøåò ðåçóëüòàòû â ôàéëû ñ àíàëîãè÷íûìè èìåíàìè (ïðè êîäèðîâàíèè ñóôôèêñ áóäåò çàìåíåí íà ".flac" èëè, åñëè åãî íå áûëî, áóäåò äîáàâëåí; ïðè äåêîäèðîâàíèè ñóôôèêñû òàêæå èçìåíÿþòñÿ â ñîîòâåòñòâèè ñ òèïîì âûõîäíûõ äàííûõ.) Îðèãèíàë óäàëÿåòñÿ, òîëüêî åñëè óêàçàí êëþ÷ <TT>--delete-input-file</TT>.</P>
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<P>Ñóùåñòâóþò îñîáûå ôîðìû âûçîâà ïðîöåäóð êîäèðîâàíèÿ/äåêîäèðîâàíèÿ èç ñòàíäàíäàðòíîãî ââîäà â ôàéë.</P>
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<P><BLOCKQUOTE>
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<UL>
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<LI><TT>flac [îïöèè] - âûõîäíîé_ôàéë</TT></LI>
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<LI><TT>flac -d [îïöèè] - âûõîäíîé_ôàéë</TT></LI>
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</UL>
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<P>êîòîðûå ëó÷øå ÷åì</P>
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<UL>
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<LI><TT>flac [îïöèè] > âûõîäíîé_ôàéë</TT></LI>
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<LI><TT>flac -d [îïöèè] > âûõîäíîé_ôàéë</TT></LI>
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</UL>
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</BLOCKQUOTE></P>
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<P>òàê êàê â ïåðâîì ñëó÷àå ñîõðàíÿåòñÿ âîçìîæíîñòü ïðîèçâåñòè ïðè íåîáõîäèìîñòè ïîñëåäóþùóþ îáðàáîòêó ôàéëà, íàïðèìåð äëÿ çàïèñè çàãîëîâêîâ <TT>RIFF WAVE</TT> èëè <TT>STREAMINFO</TT>.</P>
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<P>Äàííûå â ñòàíäàðòíûé âûâîä ìîæíî ïåðåíàïðàâèòü ñ ïîìîùüþ êëþ÷à <TT>-c</TT>.</P>
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<P>Îïöèè êîäèðîâàíèÿ âëèÿþò íà ñêîðîñòü ðàáîòû è óðîâåíü ñæàòèÿ. Íàñòðîéêè ôîðìàòà îïðåäåëÿþò ðàñïîëîæåíèå ñýìïëîâ, åñëè íà âõîä ïîñòóïàåò ôàéë áåç çàãîëîâêà. Åñëè ó ôàéëà åñòü çàãîëîâîê RIFF WAVE èëè AIFF, òî íàñòîéêè ôîðìàòà íå íóæíû, òàê êàê îíè áåðóòñÿ èç ôàéëà.</P>
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<P> ðåæèìå òåñòèðîâàíèÿ <B><TT>flac</TT></B> ðàáîòàåò êàê è ïðè äåêîäèðîâàíèè, òîëüêî âûõîäíîé ôàéë íå çàïèñûâàåòñÿ. Ðåæèìû äåêîäèðîâàíèÿ è òåñòèðîâàíèÿ ïðîâåðÿþò ïîòîê íà íàëè÷èå îøèáîê, à òàêæå ñðàâíèâàþò ïîäïèñü MD5 äåêîäèðîâàííîãî ïîòîêà ñ ñîõðàíåííîé ïîäïèñüþ, äàæå åñëè ôîðìàò ïîòîêà ïðàâèëüíûé.</P>
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<H4><a name="general_options">Îñíîâíûå êëþ÷è</A></H4>
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<TABLE border=1>
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<TR><TD WIDTH=25%><TT>-v</TT>, <TT>--version</TT></TD>
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<TD WIDTH=75%>Íîìåð âåðñèè <B><TT>flac</TT></B>.</TD></TR>
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<TR><TD><TT>-h</TT>, <TT>--help</TT></TD>
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<TD>Âûâåñòè îñíîâíûå ìåòîäû èñïîëüçîâàíèÿ è ñïèñîê âñåõ îïöèé. Ïðè çàïóñêå <B><TT>flac</TT></B> áåç àðãóìåíòîâ îòîáðàæàåòñÿ êðàòêàÿ ñïðàâêà.</TD></TR>
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<TR><TD><TT>-H</TT>, <TT>--explain</TT></TD>
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<TD>Âûâåñòè ñïðàâêó ïîëíîñòüþ. Ïðè çàïóñêå <B><TT>flac</TT></B> áåç àðãóìåíòîâ îòîáðàæàåòñÿ êðàòêàÿ ñïðàâêà.</TD></TR>
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<TR><TD><TT>-d</TT>, <TT>--decode</TT></TD>
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<TD>Äåêîäèðîâàíèå (ïî óìîë÷àíèþ <B><TT>flac</TT></B> êîäèðóåò). <B><TT>flac</TT></B> çàâåðøèò ðàáîòó ñ êîäîì âûõîäà <TT>1</TT>, åñëè áóäåò âñòðå÷åíà îøèáêà èëè êîíòðîëüíàÿ ñóììà MD5 äåêîäèðîâàííîãî ïîòîêà íå ñîâïàäåò ñ ñîõðàíåííîé. Åñëè îøèáîê íå áóäåò, êîä âîçâðàòà áóäåò ðàâåí <TT>0</TT>.</TD></TR>
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<TR><TD><TT>-t</TT>, <TT>--test</TT></TD>
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<TD>Òåñòèðîâàíèå (òî æå ñàìîå, ÷òî è äåêîäèðîâàíèå, òîëüêî âûõîä íå çàïèñûâàåòñÿ â ôàéë). Êîäû âîçâðàòà òå æå.</TD></TR>
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<TR><TD><TT>-a</TT>, <TT>--analyze</TT></TD>
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<TD>Àíàëèç (òî æå ñàìîå, ÷òî è äåêîäèðîâàíèå, òîëüêî âûõîäîì ÿâëÿåòñÿ ôàéë ñòàòèñòèêè). Êîäû âîçâðàòà òå æå. Ðåæèì ïðåäíàçíà÷åí â îñíîâíîì äëÿ ðàçðàáîò÷èêîâ.  âûõîäíîé òåêñòîâûé ôàéë çàïèñûâàåòñÿ èíôîðìàöèÿ î êàæäîì ôðåéìå è ïîäôðåéìå.</TD></TR>
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<TR><TD><TT>-c</TT>, <TT>--stdout</TT></TD>
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<TD>Íàïðàâèòü ðåçóëüòàò â ñòàíäàðòíûé âûâîä (stdout).</TD></TR>
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<TR><TD><TT>-s</TT>, <TT>--silent</TT></TD>
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<TD>Íå ïîêàçûâàòü ñòàòèñòèêó ïðè êîäèðîâàíèè/äåêîäèðîâàíèè.</TD></TR>
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<TR><TD><TT>-o ôàéë</TT><BR><TT>--output-name=ôàéë</TD>
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<TD>ßâíî óêàçàòü èìÿ âûõîäíîãî ôàéëà, ïî óìîë÷àíèþ <B><TT>flac</TT></B> ïðîñòî çàìåíÿåò ñóôôèêñ.</TD></TR>
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<TR><TD><TT>--output-prefix=ñòðîêà</TT></TD>
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<TD>Äîáàâëÿåò ïðåôèêñ ê êàæäîìó èìåíè âûõîäíîìó ôàéëó. Ìîæåò èìñïîëüçîâàòüñÿ äëÿ êîäèðîâàíèÿ/äåêîäèðîâàíèÿ ôàéëîâ â äðóãîé êàòàëîã. Åñëè óêàçàííàÿ ñòðîêà ÿâëÿåòñÿ ÷àñòüþ ïóòè, óáåäèòåñü, ÷òî îíà çàêàí÷èâàåòñÿ ñëýøåì '/'.</TD></TR>
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<TR><TD><TT>--delete-input-file</TT></TD>
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<TD>Ïîñëå óñïåøíîãî îêîí÷àíèÿ êîäèðîâàíèÿ/äåêîäèðîâàíèÿ âõîäíîé ôàéë áóäåò óäàëåí. Åñëè ïðîèçîéäåò îøèáêà, èñõîäíûé ôàéë îñòàíåòñÿ.</TD></TR>
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<TR><TD><TT>--skip={#|mm:ss.ss}</TT></TD>
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<TD>Ïðîïóñòèòü ïåðâûå <TT>#</TT> ñýìïëîâ âõîäíîãî ôàéëà. Ðàáîòàåò äëÿ êîäèðîâàíèÿ è äåêîäèðîâàíèÿ, íî íå äëÿ òåñòèðîâàíèÿ. Àëüòåðíàòèâíóþ ôîðìó mm:ss.ss ìîæíî èñïîëüçîâàòü, ÷òîáû óêàçàòü ìèíóòû, ñåêóíäû è ñîòûå ñåêóíäû.<BR>
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Íàïðèìåð:<BR>
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<TT>--skip=123</TT> : ïðîïóñòèòü ïåðâûå 123 ñýìïëà âõîäíîãî ôàéëà<BR>
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<TT>--skip=1:23.45</TT> : ïðîïóñòèòü 1 ìèíóòó 23.45 ñåêóíä
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</TD></TR>
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<TR><TD><TT>--until={#|[+|-]mm:ss.ss}</TT></TD>
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<TD>Îñòàíîâèòüñÿ íà äàííîì ñýìïëå âõîäíîãî ôàéëà. Ðàáîòàåò äëÿ êîäèðîâàíèÿ è äåêîäèðîâàíèÿ, íî íå äëÿ òåñòèðîâàíèÿ. Ñýìïë ñ óêàçàííûì íîìåðîì íå âêëþ÷àåòñÿ â âûâîä. Àëüòåðíàòèâíóþ ôîðìó mm:ss.ss ìîæíî èñïîëüçîâàòü, ÷òîáû óêàçàòü ìèíóòû, ñåêóíäû è ñîòûå ñåêóíäû. Åñëè âïåðåäè ñòîèò çíàê <TT>+</TT>, òî ïîñëåäíèé ñýìïë áåðåòñÿ îò íà÷àëüíîé òî÷êè âîñïðîèçâåäåíèÿ, åñëè - <TT>-</TT>, òî ïîñëåäíèé ñýìïë âû÷èñëÿåòñÿ îò êîíöà ïîòîêà àóäèî.<BR>
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Íàïðèìåð:<BR>
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<TT>--until=123</TT> : äåêîäèðîâàòü ïåðâûå 123 ñýìïëà âõîäíîãî ôàéëà (ñýìïëû 0-122)<BR>
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<TT>--until=1:23.45</TT> : äåêîäèðîâàòü 1 ìèíóòó 23.45 ñåêóíä<BR>
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<TT>--skip=1:00 --until=+1:23.45</TT> : äåêîäèðîâàòü îò 1:00.00 äî 2:23.45<BR>
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<TT>--until=-1:23.45</TT> : äåêîäèðîâàòü âñå, êðîìå ïîñëåäíåé 1 ìèíóòû è 23.45 ñåêóíä<BR>
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<TT>--until=-0:00</TT> : äåêîäèðîâàòü âåñü ââîä
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</TD></TR>
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<TR><TD><TT>--ogg</TT></TD>
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<TD><P>Ïðè êîäèðîâàíèè ãåíåðèðóåòñÿ âûâîä â ôîðìàòå Ogg-FLAC âìåñòî "ðîäíîãî" FLAC. Ïîòîêè Ogg-FLAC ïðåäñòàâëÿþò ñîáîé ïîòîêè FLAC îáåðíóòûå â òðàíñïîðòíûé óðîâåíü Ogg. Ïîëó÷åííûé ôàéë áóäåò èìåòü ñóôôèêñ '.ogg' è áóäåò äåêîäèðîâàòüñÿ óòèëèòîé <TT><B>flac</B></TT>.</P>
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<P>Ïðè äåêîäèðîâàíèè ôîðìàò ââîäà îäíîçíà÷íî îïðåäåëÿåòñÿ êàê Ogg-FLAC. Ýòî ïîëåçíî ïðè ïîëó÷åíèè äàííûõ ñî ñòàíäàðòíîãî ââîäà èëè åñëè ó ôàéëà ñóôôèêñ íå '.ogg'.</P></TD></TR>
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<TR><TD><TT>--serial-number=#</TT></TD>
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<TD>Ïðè èñïîëüçîâàíèè ñ êëþ÷îì <TT>--ogg</TT> îïðåäåëÿåò ñåðèéíûé íîìåð äëÿ ïîòîêà FLAC. Ïðè êîäèðîâàíèè áåç ÿâíî óêàçàííîãî ñåðèéíîãî íîìåðà <B><TT>flac</TT></B> èñïîëüçóåò '0'. Ïðè äåêîäèðîâàíèè ïî óìîë÷àíèþ èñïîëüçóåòñÿ ñåðèéíûé íîìåð îïðåäåëåííûé íà ïåðâîé ñòðàíèöå.</TD></TR>
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</TABLE>
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<H4><a name="analysis_options">Îïöèè àíàëèçà</H4>
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<TABLE border=1>
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<TR><TD width=25%><TT>--residual-text</TT></TD>
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<TD width=75%>Äîáàâëÿåò â ôàéë îñòàòî÷íûé ñèãíàë. Ðåçóëüòèðóþùèé ôàéë ïîëó÷àåòñÿ <B>î÷åíü áîëüøèì</B>.</TD></TR>
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<TR><TD><TT>--residual-gnuplot</TT></TD>
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<TD>Ñîçäàåò ôàéëû-äèàãðàììû äëÿ êàæäîãî ïîäôðåéìà.  êàæäîì ôàéëå áóäåò îñòàòî÷íîå ðàñïðåäåëåíèå äëÿ ïîäôðåéìà. Áóäåò ñîçäàíî <B>î÷åíü ìíîãî</B> ôàéëîâ.</TD></TR>
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</TABLE>
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<H4><a name="decoding_options">Îïöèè äåêîäèðîâàíèÿ</H4>
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<TABLE border=1>
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<TR><TD width=30%><TT>-F</TT>,<BR><TT>--decode-through-errors</TT></TD>
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<TD width=70%>Ïî óìîë÷àíèþ <B><TT>flac</TT></B> ïðåêðàùàåò äåêîäèðîâàíèå â ñëó÷àå îøèáêè â ïîòîêå è óäàëÿåò ÷àñòè÷íî äåêîäèðîâàííûé ôàéë. Èñïîëüçîâàíèå êëþ÷à <TT>-F</TT> âåäåò ê òîìó, ÷òî ñîîáùåíèÿ îá îøèáêàõ âûâîäÿòñÿ, íî <B><TT>flac</TT></B> ïðîäîëæàåò ðàáîòó äî êîíöà. Îáðàòèòå âíèìàíèå, ÷òî â ðåçóëüòàòå òàêîãî äåêîäèðîâàíèÿ â âûõîäíîì ôàéëå ìîãóò áûòü ïðîïóùåíû ñýìïëû èëè ïîÿâèòñÿ áëîêè òèøèíû.</TD></TR>
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</TABLE>
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<H4><a name="encoding_options">Îïöèè êîäèðîâàíèÿ</A></H4>
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<TABLE border=1>
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<TR><TD width=30%><TT>-V</TT></TD>
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<TD width=70%>Ïðîâåðÿòü ïðîöåññ ñæàòèÿ.  äàííîì ñëó÷àå <B><TT>flac</TT></B> ñîçäàåò ïàðàëëåëüíûé äåêîäåð, ðàñêîäèðóþùèé âûõîä êîäåðà è ñðàâíèâàåò ðåçóëüòàò ñ îðèãèíàëîì. Åñëè áóäåò íàéäåíî íåñîîòâåòñòâèå, êîäèðîâàíèå ïðåêðàòèòñÿ. Âðåìÿ ðàáîòû ñ ýòîé îïöèåé óâåëè÷èâàåòñÿ, îäíàêî, ïðè ýòîì ãàðàíòèðóåòñÿ, ÷òî ôàéë áóäåò ïðàâèëüíî äåêîäèðîâàí.</TD></TR>
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<TR><TD><TT>--lax</TT></TD>
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<TD>Ïîçâîëÿåò êîäåðó ñîçäàâàòü ôàéëû, îòâå÷àþùèå ïîäìíîæåñòâó ôîðìàòà FLAC.  ðåçóëüòàòå ðàáîòû áóäåò ïîëó÷àòüñÿ íåïîòîêîâûé ôàéë, ïîýòîìó ýòîò êëþ÷ ñëåäóåò èñïîëüçîâàòü òîëüêî äëÿ àðõèâèðîâàíèÿ. Äåêîäåð áóäåò ïîääåðæèâàòü âîñïðîèçâåäåíèå è ïîèñê â òàêèõ ôàéëàõ.</TD></TR>
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<TR><TD><TT>--replay-gain</TT></TD>
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<TD>Âû÷èñëèòü çíà÷åíèÿ <A HREF="http://www.replaygain.org/">ReplayGain</A> è ñîõðàíèòü èç â êîììåíòàðèÿõ Vorbis, àíàëîãè÷íî òîìó, êàê ýòî äåëàåò <A HREF="http://packages.qa.debian.org/v/vorbisgain.html">VorbisGain</A>. Óðîâåíü çàïèñè è ìàêñèìàëüíûå çíà÷åíèÿ àìïëèòóäû áóäóò âû÷èñëåíû äëÿ êàæäîãî âõîäíîãî ôàéëà. Êðîìå òîãî áóäåò ðàññ÷èòàíû çíà÷åíèÿ äëÿ âñåãî àëüáîìà (âñåõ âõîäíûõ ôàéëîâ). Äëÿ ýòîãî âñå ôàéëû äîëæíû èìåòü îäèíàêîûóþ ÷àñòîòó äèñêðåòèçàöèè, ðàçðåøåíèå è ÷èñëî êàíàëîâ. Äîïóñòèìû òîëüêî ìîíî è ñòåðåî ôàéëû, à ÷àñòîòà äèñêðåòèçàöèè äîëæíà áûòü 8, 11.025, 12, 16, 22.05, 24, 32, 44.1 èëè 48 êÃö. Îáðàòèòå âíèìàíèå íà òî, ÷òî äëÿ ýòîé îïöèè ìîæåò ïîíàäîáèòüñÿ íåñêîëüêî äîïîëíèòåëüíûõ áàéòîâ â áëîêå PADDING, òàê êàê òî÷íûé ðàçìåð áëîêà íåëüçÿ âû÷èñëèòü, ïîêà íå áóäóò îáðàáîòàíû âñå ôàéëû.<BR>
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Îáðàòèòå âíèìàíèå íà òî, ÷òî ýòó âîçìîæíîñòü íåëüçÿ èñïîëüçîâàòü ïðè êîäèðîâàíèè â ñòàíäàðòíûé âûâîä.</TD></TR>
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<TR><TD><TT>--cuesheet=ÈÌß_ÔÀÉËÀ</TT></TD>
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<TD>Èìïîðòèðîâàòü óêàçàííûé ñïèñîê ðàçáèåíèÿ àóäèîäèñêà è ñîõðàíèòü åãî â áëîêå ìåòàäàííûõ <A HREF="format.html#def_CUESHEET">CUESHEET</A>. Ýòó îïöèþ ìîæíî èñïîëüçîâàòü òîëüêî ïðè êîäèðîâàíèè îäíîãî ôàéëà. Òî÷êè ïîèñêà áóäóò äîáàâëåíû äëÿ êàæäîãî òðåêà èç ñïèñêà â áëîê <A HREF="format.html#def_SEEKTABLE">SEEKTABLE</A>, åñëè íå áóäåò óêàçàíà îïöèÿ <TT>--no-cued-seekpoints</TT>.<BR>
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Ôàéë ñïèñêà ðàçáèåíèÿ àóäèîäèñêà äîëæåí èìåòü òàêîé æå âèä, â êàêîì åãî ñîçäàþò ïðîãðàììû <A HREF="http://www.goldenhawk.com/cdrwin.htm">CDRwin</A>, <A HREF="http://www.dcsoft.com/prod03.htm">CDRcue</A>, <A HREF="http://www.exactaudiocopy.de/">EAC</A> è ò.ä</TD></TR>
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<TR><TD><TT>--sector-align</TT></TD>
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<TD>
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<P>Ïðè êîäèðîâàíèè íåñêîëüêèõ WAVE ôàéëîâ, ïîëó÷åííûõ ñ àóäèîäèñêà, âûðàâíèâàòü èõ íà ãðàíèöó ñåêòîðà. Ýòà îïöèÿ ïðèìåíèìà òîëüêî äëÿ êîäèðîâàíèÿ íåñêîëüêèõ WAVE ôàéëîâ, êàæäûé èç êîòîðûõ äîëæåí èìåòü ÷àñòîòó äèñêðåòèçàöèè 44.1 êÃö è äâà êàíàëà. Åñëè áóäåò óêàçàíà ýòà îïöèÿ êîäåð âûðîâíÿåò ïîòîêè .flac òàê,
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÷òî èõ äëèíû áóäóò êðàòíû ðàçìåðó ñåêòîðà CD-Audio (ðàâíû 1/75 ñåêóíäàì èëè 588 ñýìïëàì). Ýòî îñóùåñòâëÿåòñÿ ïåðåíîñîì ÷àñòè ñåêòîðà â êîíöå êàæäîãî WAVE ôàéëà â íà÷àëî ñëåäóþùåãî. Ïîñëåäíèé ïîòîê áóäåò äîïîëíåí äî ãðàíèöû âûðàâíèâàíèÿ íóëÿìè.</P>
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<P>Èñïîëüçîâàíèå ýòîé îïöèè íå ïðèâåäåò íè ê ÷åìó, åñëè ôàéëû óæå âûðîâíåíû (íàïðèìåð, åñëè ïðàâèëüíî ñêîïèðîâàíû ñ àóäèîäèñêà). <TT><B>flac</B></TT> ìîæåò âûðîâíÿòü òîëüêî íåñêîëüêî ôàéëîâ çà îäèí âûçîâ.</P>
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<P><B>ÂÍÈÌÀÍÈÅ</B>: Ïîðÿäîê ôàéëîâ èìååò çíà÷åíèå! Åñëè âû ñäåëàåòå ñëåäóþùèé âûçîâ '<TT>flac --sector-align *.wav</TT>', êîìàíäíûé ïðîöåññîð ìîæåò îáðàáîòàòü øàáëîí íå â òîì ïîðÿäêå, â êàêîì âû ðàññ÷èòûâàåòå. Ïîýòîìó ëó÷øå âñåãî âûçûâàòü ïðîãðàììó, ÿâíî óêàçàâ ñïèñîê ôàéëîâ, íàïðèìåð, '<TT>flac --sector-align 8.wav 9.wav 10.wav</TT>'.
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</TD></TR>
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<TR><TD><TT>-S {#|X|#x|#s}</TT>,<BR><TT>--seekpoint={#|X|#x|#s}</TD>
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<TD>Äîáàâëÿåò òî÷êè äëÿ ïîèñêà â òàáëèöó <TT>SEEKTABLE</TT>.
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<UL>
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<LI><TT># </TT> : ñîçäàåòñÿ òî÷êà ïîèñêà äëÿ ñýìïëà ñ îïðåäåëåííûì íîìåðîì.</LI>
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<LI><TT>X </TT> : ðåçåðâèðóåìûå òî÷êè (âñåãäà ïîìåùàþòñÿ â êîíöå <TT>SEEKTABLE</TT>).</LI>
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<LI><TT>#x</TT> : # ðàâíîìåðíî ðàñïðåäåëåííûõ òî÷åê ïîèñêà, ïåðâàÿ ñîîòâåòñòâóåò 0 ñýìïëó.</LI>
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<LI><TT>#s</TT> : òî÷êè ïîèñêè ðàññòàâëÿþòñÿ äëÿ êàæäûõ # ñåêóíä; íîìåð íå îáÿçàòåëüíî äîëæåí áûòü öåëûì ÷èñëîì, íàïðèìåð, <TT>-S 9.5s</TT> îçí÷àåò, ÷òî òî÷êè áóäóò ïðîñòàâëåíû ñ ïðîìåæóòêîì 9.5 ñåêóíä</LI>
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</UL>
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<P>Îïöèþ <TT>-S</TT> ìîæíî èñïîëüçîâàòü íåñêîëüêî ðàç.  ðåçóëüòàòå ïîëó÷èòñÿ îáúåäèíåííàÿ òàáëèöà, â êîòîðîé áóäóò ïðèñóòñòâîâàòü òîëüêî óíèêàëüíûå çíà÷åíèÿ.<BR>
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Ïî óìîë÷àíèþ <B><TT>flac</TT></B> èñïîëüçóåò <TT>-S 10s</TT>. Åñëè òàáëèöà ïîèñêà íå íóæíà, óêàæèòå <TT>-S-</TT>.<BR>
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<B>ÏÐÈÌÅ×ÀÍÈÅ</B>: <TT>-S #x</TT> è <TT>-S #s</TT> íå áóäóò ðàáîòàòü, åñëè êîäåð íå ñìîæåò îïðåäåëèòü ðàçìåð âõîäíîãî ôàéëà â íà÷àëå ðàáîòû.<BR>
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<B>ÏÐÈÌÅ×ÀÍÈÅ</B>: åñëè <I>#</I> áîëüøå èëè ðàâåí êîëè÷åñòâó ñýìïëîâ âî âõîäíîì ôàéëå, òî òî÷êè äîáàâëåíû íå áóäóò, åñëè ðàçìåð ìîæíî îïðåäåëèòü äî êîäèðîâàíèÿ, â ïðîòèâíîì ñëó÷àå áóäóò çàïèñàíû ðåçåðâèðóåìûå òî÷êè.</P>
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</TD></TR>
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<TR><TD><TT>-P #</TT>, <TT>--padding</TT></TD>
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<TD>Êîäåð çàïèøåò áëîê ìåòàäàííûõ <TT>PADDING</TT>, óêàçàííîãî ðàçìåðà (â áàéòàõ), ïîñëå áëîêà <TT>STREAMINFO</TT>. Êëþ÷ <TT>--no-padding</TT> óêàçûâàåò, ÷òî áëîê <TT>PADDING</TT> íå íóæåí (çíà÷åíèå ïî óìîë÷àíèþ). Ýòîò áëîê ïîëåçåí, åñëè âû ñîáèðàåòåñü äîáàâèòü òýã â ôàéë ïîçæå. Âìåñòî òîãî, ÷òîáû ïåðåïèñûâàòü ôàéë ïîëíîñòüþ, ìîæíî áóäåò çàïèñàòü èíôîðìàöèþ âìåñòî áëîêà <TT>PADDING</TT>. Îáðàòèòå âíèìàíèå íà òî, ÷òî îáùèé ðàçìåð áëîêà <TT>PADDING</TT> áóäåò íà 4 áàéòà áîëüøå, òàê êàê 4 áàéòà çàíèìàåò çàãîëîâîê.</TD></TR>
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<TR><TD><TT>-T ÏÎËÅ=ÇÍÀ×ÅÍÈÅ</TT>, <TT>--tag=ÏÎËÅ=ÇÍÀ×ÅÍÈÅ</TT></TD>
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<TD>Äîáàâëÿåò êîììåíòàðèè Vorbis, êîòîðûé äîëæåí ñîîòâåòñòâîâàòü ñïåöèôèêàöèè, ò.å. ÏÎËÅ äîëæíî ñîäåðæàòü òîëüêî îïðåäåëåííûå ñèìâîëû, çàâåðøàþùèåñÿ çíàêîì ðàâåíñòâà. Ïðè íåîáõîäèìîñòè íå çàáûâàéòå çàêëþ÷àòü êîììåíòàðèé â êàâû÷êè. Ýòó îïöèþ ìîæíî èñïîëüçîâàòü íåîäíîêðàòíî äëÿ çàïîëíåíèÿ ðàçíûõ ïîëåé êîììåíòàðèÿ. Âñå óêàçàííûå çíà÷åíèÿ áóäóò ïðèìåíåíû êî âñåì êîäèðóåìûì ôàéëàì.</TD></TR>
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<TR><TD><TT>-b #</TT>, <TT>--blocksize</TT></TD>
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<TD>Óñòàíàâëèâàåò ðàçìåð áëîêà â ñýìïëàõ. Ïî óìîë÷àíèþ <TT>1152</TT> äëÿ <TT>-l 0</TT>, èíà÷å <TT>4608</TT>. Ñòàíäàðòíûå ïîòîêè äîëæíû èñïîëüçîâàòü îäíî èç óêàçàíûõ çíà÷åíèé: <TT>192/576/1152/2304/4608/256/512/1024/2048/4096/8192/16384/32768</TT>. Ñåé÷àñ êîäåð èñïîëüçóåò ïîñòîÿííûé ðàçìåð áëîêà äëÿ âñåãî ôàéëà.</TD></TR>
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<TR><TD><TT>-m</TT>, <TT>--mid-side</TT></TD>
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<TD>Âêëþ÷àåò ðàçíîñòíîå êîäèðîâàíèå (òîëüêî äëÿ ñòåðåî ïîòîêîâ). Îáû÷íî óâåëè÷èâàåò óðîâåíü ñæàòèÿ íà íåñêîëüêî ïðîöåíòîâ. Äëÿ êàæäîãî áëîêà ñîçäàåòñÿ óñðåäíåííàÿ è ñòåðåî âåðñèÿ áëîêà, ñîõðàíÿåòñÿ áëîê ìåíüøåãî ðàçìåðà. Ñåé÷àñ ðàçíîñòíîå êîäèðîâàíèå äîñòóïíî äëÿ ôàéëîâ, ãäå ñýìïë èìååò ðàçìåð íå áîëüøå 16 áèò.</TD></TR>
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<TR><TD><TT>-M</TT>, <TT>--adaptive-mid-side</TT></TD>
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<TD>Âêëþ÷àåò àäàïòèâíîå ðàçíîñòíîå êîäèðîâàíèå (òîëüêî äëÿ ñòåðåî ïîòîêîâ). Ðàáîòàåò àíàëîãè÷íî <TT>-m</TT>, îäíàêî êîäåð ïåðåêëþ÷àåòñÿ ìåæäó íåçàâèñèìûì è óñðåäíÿþùèì êîäèðîâàíèåì àäàïòèâíî. Ìåòîä ðàáîòàåò áûñòðåå, íî óðîâåíü ñæàòèÿ ìåíüøå, òàê êàê <TT>-m</TT> ïðîèçâîäèò ïîëíûé ïåðåáîð âàðèàíòîâ.</TD></TR>
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<TR><TD><TT>-0..-8</TT></TD>
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<TD>Áûñòðåéøåå ñæàòèå ... ìàêñèìàëüíîå ñæàòèå. Ïî óìîë÷àíèþ <TT>-5</TT>.</TD></TR>
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<TR><TD><TT>-0</TT>, <TT>--compression-level-0</TT></TD>
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<TD>Àíàëîãè÷íî <TT>-l 0 -b 1152 -r 2,2</TT>.</TD></TR>
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<TR><TD><TT>-1</TT>, <TT>--compression-level-1</TT></TD>
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<TD>Àíàëîãè÷íî <TT>-l 0 -b 1152 -r 2,2 -M</TT>.</TD></TR>
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<TR><TD><TT>-2</TT>, <TT>--compression-level-2</TT></TD>
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<TD>Àíàëîãè÷íî <TT>-l 0 -b 1152 -r 3 -m</TT>.</TD></TR>
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<TR><TD><TT>-3</TT>, <TT>--compression-level-3</TT></TD>
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<TD>Àíàëîãè÷íî <TT>-l 6 -b 4608 -r 3,3</TD></TR>
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<TR><TD><TT>-4</TT>, <TT>--compression-level-4</TT></TD>
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<TD>Àíàëîãè÷íî <TT>-l 8 -b 4608 -r 3,3 -M</TT>.</TD></TR>
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<TR><TD><TT>-5</TT>, <TT>--compression-level-5</TT></TD>
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<TD>Àíàëîãè÷íî <TT>-l 8 -b 4608 -r 3,3 -m</TT>.</TD></TR>
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<TR><TD><TT>-6</TT>, <TT>--compression-level-6</TT></TD>
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<TD>Àíàëîãè÷íî <TT>-l 8 -b 4608 -r 4 -m</TT>.</TD></TR>
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<TR><TD><TT>-7</TT>, <TT>--compression-level-7</TT></TD>
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<TD>Àíàëîãè÷íî <TT>-l 8 -b 4608 -r 6 -m -e</TT>.</TD></TR>
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<TR><TD><TT>-8</TT>, <TT>--compression-level-8</TT></TD>
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<TD>Àíàëîãè÷íî <TT>-l 12 -b 4608 -r 6 -m -e</TT>.</TD></TR>
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<TR><TD><TT>--fast</TT></TD>
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<TD>Áûñòðåéøåå ñæàòèå. Àíàëîãè÷íî <TT>-0</TT>.</TD></TR>
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<TR><TD><TT>--best</TT></TD>
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<TD>Ìàêñèìàëüíîå ñæàòèå. Àíàëîãè÷íî <TT>-8</TT>.</TD></TR>
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<TR><TD><TT>-e</TT>,<BR><TT>--exhaustive-model-search</TT></TD>
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<TD>Ïîëíûé ïîèñê ìîäåëè (ðàáîòàåò ìåäëåííî!). Îáû÷íî êîäåð îïðåäåëÿåò ëó÷øóþ ìîäåëü è êîäèðóåò äàëåå îïèðàÿñü íà íåå.  äàííîì ðåæèìå êîäåð áóäåò ñîçäàâàòü ïîäôðåéìû âñåõ ïîðÿäêîâ è èñïîëüçîâàòü íàèìåíüøèé. Åñëè ìàêñèìàëüíîå çíà÷åíèå ïîðÿäêà LPC âåëèêî, âðåìÿ êîäèðîâàíèÿ ñóùåñòâåííî âîçðàñòåò. Âûèãðûø îáû÷íî ñîñòàâëÿåò îêîëî 0.5%.</TD></TR>
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<TR><TD><TT>-E</TT>,<BR><TT>--escape-coding</TT></TD>
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<TD>Èñïîëüçîâàòü óïðàâëÿþùèå êîäû â êîäåðå ýíòðîïèè. Ýòà îïöèÿ ïîçâîëÿåò çàïèñûâàòü íåçàêîäèðîâàííîå ïðåäñòàâëåíèå îñòàòêà â ðàçäåëå, åñëè åãî ðàçìåð ìåíüøå. Ïðè ýòîì âðåìÿ ðàáîòû óâåëè÷èâàåòñÿ, à óðîâåíü ñæàòèÿ îáû÷íî óëó÷øàåòñÿ ïðèìåðíî íà 1%.</TD></TR>
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<TR><TD><TT>-l #</TT>,<BR><TT>--max-lpc-order=#</TT></TD>
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<TD>Îïðåäåëÿåò ìàêñèìàëüíûé ïîðÿäîê LPC (êîýôôèöèåíòîâ ëèíåéíîãî ïðîãíîçèðîâàíèÿ). ×èñëî äîëæíî áûòü ìåíüøå èëè ðàâíî <TT>32</TT>. Åñëè çíà÷åíèå ðàâíî <TT>0</TT>, êîäåð áóäåò èñïîëüçîâàòü âìåñòî îáùåãî ëèíåéíîãî ïðîãíîçèðîâàíèÿ ïîñòîÿííûå êîýôôèöèåíòû. Ýòîò ìåòîä óâåëè÷èâàåò ñêîðîñòü ðàáîòû, íî ôàéëû ïîëó÷àþòñÿ íà 5-10% áîëüøå.</TD></TR>
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<TR><TD><TT>-q #</TT>,<BR><TT>--qlp-coeff-precision=#</TD>
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<TD>Îïðåäåëÿåò òî÷íîñòü äèñêðåòíûõ êîýôôèöèåíòîâ ëèíåéíîãî ïðîãíîçèðîâàíèÿ â áèòàõ. Ïî óìîë÷àíèþ <TT>-q 0</TT>, ÷òî ïîçâîëÿåò êîäåðó ïðèíèìàòü ðåøåíèå â çàâèñèìîñòè îò ñèãíàëà. Ëó÷øå îñòàâëÿòü çíà÷åíèå ïî óìîë÷àíèþ.</TD></TR>
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<TR><TD><TT>-p</TT>,<BR><TT>--qlp-coeff-precision-search</TT></TD>
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<TD>Ïðîèçâîäèòü îïòèìèçàöèþ LPC. Ïåðåîïðåäåëÿåò ëþáóþ îïöèþ <TT>-q</TT>. Ñèëüíî çàìåäëÿåò ðàáîòó, è óìåíüøàåò ðàçìåð ôàéëà íà äîëþ ïðîöåíòà. <TT>-q</TT> íå ðàáîòàåò, êîãäà èñïîëüçóåòñÿ <TT>-l 0</TT>.</TD></TR>
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<TR><TD><TT>-r [#,]#</TT>,<BR><TT>--rice-partition-order=[#,]#</TT></TD>
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<TD>Óñòàíîâèòü <I>[min,]max</I> ïîðÿäîê ðàçäåëà. Åñëè ìèíèìàëüíîå çíà÷åíèå íå óêàçàíî, òî îíî óñòàíàâëèâàåòñÿ ðàâíûì 0. Ïî óìîë÷àíèþ êîäåð îäèí ïàðàìåòð Ðàéñà äëÿ âñåãî îñòàòêà ïîäôðåéìà. Åñëè èñïîëüçîâàòü ýòó îïöèþ, îñòàòîê áóäåò ðàçäåëÿòüñÿ íà <I>2^min#</I> ... <I>2^max</I> ÷àñòåé, äëÿ êàæäîé èç êîòîðûõ áóäåò îïðåäåëåí ñîáñòâåííûé ïàðàìåòð Ðàéñà. Ñ óâåëè÷åíèåì ïàðàìåòðà <I>max</I> âûèãðûø áóäåò âñå ìåíüøå. Íàèáîëåå îïòèìàëüíûé âàðèàíò äîñòèãàåòñÿ ïðè èñïîëüçîâàíèè <TT>-r 2,2</TT> (è áîëüøèõ çíà÷åíèé äëÿ áîëüøèõ ðàçìåðîâ áëîêîâ). Ïðè ýòîì ñæàòèå îáû÷íî óâåëè÷èâàåòñÿ íà 1.5%. Âûáîð îïòèìàëüíîãî çíà÷åíèÿ ìîæíî ïðîèçâåñòè ïî ôîðìóëå <TT>ðàçìåð_áëîêà/(2^n)=128</TT>. Ìàêñèìàëüíûé óðîâåíü ñæàòèÿ äîñòèãàåòñÿ ïðè èñïîëüçîâàíèè <TT>-r 0,16</TT>.</TD></TR>
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</TABLE>
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<H4>Íàñòðîéêè ôîðìàòà</H4>
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<TABLE border=1>
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<TR><TD width=30%><TT>--endian={big|little}</TT></TD>
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<TD width=70%>Îïðåäåëÿåò ïîðÿäîê áàéòîâ â ôàéëå áåç çàãîëîâêà big-endian | little-endian.</TD></TR>
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<TR><TD><TT>--channels=#</TT></TD>
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<TD>Îïðåäåëÿåò êîëè÷åñòâî êàíàëîâ â ôàéëå áåç çàãîëîâêà.</TD></TR>
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<TR><TD><TT>--bps=#</TT></TD>
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<TD>Îïðåäåëÿåò êîëè÷åñòâî áèò íà ñýìïë â ôàéëå áåç çàãîëîâêà.</TD></TR>
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<TR><TD><TT>--sample-rate=#</TT></TD>
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<TD>Îïðåäåëÿåò êîëè÷åñòâî ñýìïëîâ â ñåêóíäó â ôàéëå áåç çàãîëîâêà.</TD></TR>
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<TR><TD><TT>--sign={signed|unsigned}</TT></TD>
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<TD>Îïðåäåëÿåò, äîëæíû ëè áûòü ñýìïëû â ôàéëå áåç çàãîëîâêà áåççíàêîâûå èëè çíàêîâûå (ïî óìîë÷àíèþ çíàêîâûå).</TD></TR>
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<TR><TD><TT>--force-aiff-format</TT></TD>
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<TD>Äåêîäåð áóäåò çàïèñûâàòü â ôîðìàò AIFF. Ýòà îïöèÿ íå íóæíà, åñëè èìÿ âûõîäíîãî ôàéëà (óêàçàííîå ñ ïîìîùüþ êëþ÷à <TT>-o</TT>) çàêàí÷èâàòñÿ íà .aiff.</TD></TR>
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<TR><TD><TT>--force-raw-format</TT></TD>
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<TD>Âîñïðèíèìàòü âõîäíîé (èëè âûõîäíîé ïðè äåêîäèðîâàíèè) ôàéë êàê ïîòîê ñýìïëîâ áåç çàãîëîâêà âíå çàâèñèìîñòè îò ñóôôèêñà.</TD></TR>
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</TABLE>
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<H4><a name="format-options">Îòìåíà äåéñòâèÿ îïöèé</H4>
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<TABLE border=1>
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<TR><TD width=40%>
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<TT>--no-adaptive-mid-side</TT><BR>
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<TT>--no-decode-through-errors</TT><BR>
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<TT>--no-delete-input-file</TT><BR>
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<TT>--no-escape-coding</TT><BR>
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<TT>--no-exhaustive-model-search</TT><BR>
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<TT>--no-lax</TT><BR>
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<TT>--no-mid-side</TT><BR>
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<TT>--no-ogg</TT><BR>
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<TT>--no-padding</TT><BR>
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<TT>--no-qlp-coeff-precision-search</TT><BR>
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<TT>--no-residual-gnuplot</TT><BR>
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<TT>--no-residual-text</TT><BR>
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<TT>--no-sector-align</TT><BR>
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<TT>--no-seektable</TT><BR>
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<TT>--no-silent</TT><BR>
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<TT>--no-verify</TT></TD>
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<TD width=60%>Ìîæíî èñïîëüçîâàòü äëÿ îòêëþ÷åíèÿ äåéñòâèÿ êîíêðåòíîé îïöèè.</TD></TR>
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</TABLE>
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<A NAME="metaflac">
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<H3><B><TT>metaflac</TT></B></H3>
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<P><B><TT>metaflac</TT></B> - ýòî ðåäàêòîð ìåòàäàííûõ, ðàáîòàþùèé èç êîìàíäíîé ñòðîêè. Åãî ìîæíî èñïîëüçîâàòü äëÿ óäàëåíèÿ, âñòàâêè è âûâîäà ñîäåðæèìîãî áëîêîâ âî .flac ôàéëå, à òàêæå óïðàâëåíèÿ áëîêîì<TT>PADDING</TT>, ðåçåðâèðóþùèì ìåñòî.</P>
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<P>Äîêóìåíòàöèÿ äëÿ <B><TT>metaflac</TT></B> â ôîðìàòå HTML ñåé÷àñ ïåðåïèñûâàåòñÿ, ïîýòîìó ñåé÷àñ î âîçìîæíîñòÿõ ìîæíî óçíàòü, äàâ êîìàíäó <TT>metaflac --help</TT> èëè îçíàêîìèòüñÿ ñî man-ñòðàíèöåé.</P>
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<A NAME="plugins"><A NAME="xmms_plugin">
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<H3>Ïëàãèí äëÿ XMMS</H3>
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<P>Äëÿ åãî óñòàíîâêè íåîáõîäèìî ñêîïèðîâàòü <TT>libxmms-flac.so</TT> â êàòàëîã, ãäå íàõîäÿòñÿ ïëàãèíû ââîäà XMMS (îáû÷íî <TT>/usr/lib/xmms/Input</TT>). Áîëüøå íè÷åãî íàñòðàèâàòü íå íàäî. Äëÿ âîñïðîèçâåäåíèÿ .flac ôàéëîâ ïåðåçàïóñòèòå XMMS.</P>
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<A NAME="winamp_plugin2">
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<H3>Ïëàãèí äëÿ Winamp</H3>
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<P>Åñòü äâà ïëàãèíà äëÿ Winamp: îäèí äëÿ âåðñèé 2.x, à âòîðîé äëÿ 3.x. Åñëè âû èñïîëüçóåòå Winamp 2.x, òî äëÿ óñòàíîâêè ïëàãèíà íåîáõîäèìî ñêîïèðîâàòü <TT>in_flac.dll</TT> â êàòàëîã, ãäå íàõîäÿòñÿ ïëàãèíû ââîäà Winamp (îáû÷íî <TT>/Plugins</TT>). Áîëüøå íè÷åãî íàñòðàèâàòü íå íàäî. Äëÿ âîñïðîèçâåäåíèÿ .flac ôàéëîâ ïåðåçàïóñòèòå Winamp.</P>
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<A NAME="winamp_plugin3">
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<H3>Ïëàãèí äëÿ Winamp</H3>
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<P>Åñòü äâà ïëàãèíà äëÿ Winamp: îäèí äëÿ âåðñèé 2.x, à âòîðîé äëÿ 3.x. Åñëè âû èñïîëüçóåòå Winamp 3.x, òî äëÿ óñòàíîâêè ïëàãèíà íåîáõîäèìî ñêîïèðîâàòü <TT>cnv_flacpcm.wac</TT> â êàòàëîã, ãäå íàõîäÿòñÿ ïëàãèíû ââîäà Winamp (îáû÷íî <TT>/Wacs</TT>). Áîëüøå íè÷åãî íàñòðàèâàòü íå íàäî. Äëÿ âîñïðîèçâåäåíèÿ .flac ôàéëîâ ïåðåçàïóñòèòå Winamp.</P>
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<A NAME="bugs">
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<H3>Èçâåñòíûå îøèáêè</H3>
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<P>Îòñëåæèâàíèå îøèáîê âåäåòñÿ íà <A HREF="http://sourceforge.net/bugs/?group_id=13478">ýòîé</A> ñòðàíèöå ïðîåêòà, íàõîäÿùåéñÿ íà SourceForge. Åñëè Âû áóäåòå ñîîáùàòü îá îøèáêå, ïîæàëóéñòà, îñòàâüòå e-mail äëÿ êîíòàêòà.</P>
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<P>Íèæå ïåðå÷èñëåíû èçâåñòíûå îøèáêè â òåêóùåé âåðñèè (1.1.0):</P>
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<BLOCKQUOTE><UL>
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<LI>Íåò èçâåñòíûõ îøèáîê.</LI>
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</UL></BLOCKQUOTE>
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<P> âåðñèè 1.0.4 áûëè ñëåäóþùèå çíà÷èìûå îøèáêè:</P>
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<BLOCKQUOTE><UL>
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<LI>Âî âñåõ äåêîäåðàõ äî ýòîé âåðñèè âêëþ÷èòåëüíî áûëà îøèáêà íå ïîçâîëÿþùàÿ ïðàâèëüíî ïðîïóñêàòü íåèçâåñòíûå áëîêè ìåòàäàííûõ. Ôàéë FLAC, ñîçäàííûé êîäåðîì flac 1.1.0 è ñîäåðæàùèé áëîê ìåòàäàííûõ CUESHEET, íå áóäåò âîñïðîèçâîäèòüñÿ áîëåå ðàííèìè âåðñèÿìè äåêîäåðîâ.</LI>
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<LI>Â <B><TT>metaflac</TT></B> áûëà îøèáêà, âîçíèêàþùàÿ ïðè èìïîðòèðîâàíèè êîììåòàðèÿ â ôîðìàòå Vorbis, êîòîðàÿ ìîãëà ïðèâåñòè ê ïîâðåæäåíèþ ôàéëà FLAC.</LI>
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</UL></BLOCKQUOTE>
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<A NAME="monkey">
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<H3>monkey</H3>
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<P>Monkey's Audio ïîñòàâëÿåòñÿ ñ óäîáíûì ïîëüçîâàòåëüñêèì èíòåðôåéñîì. Îí ïîääåðæèâàåò íåñêîëüêî âíåøíèõ êîäåðîâ, â ÷èñëî êîòîðûõ íå âõîäèò FLAC. Îäíàêî äèñòðèáóòèâ FLAC äëÿ Windows ïîñòàâëÿåòñÿ ñ óòèëèòîé, ïîçâîëÿþùåé çàìåíèòü îäèí èç ïîääåðæèâàåìûõ âíåøíèõ êîäåêîâ íà FLAC. Ýòî ìîæíî ñäåëàòü òàê:</P>
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<UL>
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<LI>Ñêîïèðóéòå <B><TT>flac.exe</TT></B> è <B><TT>flac_ren.exe</TT></B> â êàòàëîã <B><TT>External/</TT></B> óñòàíîâêè Monkey's Audio.</LI>
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<LI>Âûáåðèòå, êàêîé ïîääåðæèâàåìûé êîäåð çàìåíèòü:
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<UL>
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<LI>Shorten - ñêîïèðóéòå <B><TT>flac_mac.exe</TT></B> ïîâåðõ <B><TT>External/shortn32.exe</TT></B></LI>
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<LI>WavPack - ñêîïèðóéòå <B><TT>flac_mac.exe</TT></B> ïîâåðõ <B><TT>External/wavpack.exe</TT></B> è <B><TT>External/wvunpack.exe</TT></B></LI>
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<LI>RKAU - ñêîïèðóéòå <B><TT>flac_mac.exe</TT></B> ïîâåðõ <B><TT>External/rkau.exe</TT></B></LI>
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</UL>
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Åñëè âûáðàòü WavPack, òî äëÿ èçìåíåíèÿ îïöèé FLAC áóäåò äîñòóïíî ìåíþ íàñòðîéêè WavPack Configuration.</LI>
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<LI>Òåïåðü ìîæíî êîäèðîâàòü â ôîðìàò FLAC. Ïåðåèìåíîâàííûé ôàéë <B><TT>flac_mac.exe</TT></B> âûçûâàåò <B><TT>flac.exe</TT></B>, à çàòåì <B><TT>flac_ren.exe</TT></B> äëÿ ïðèñâîåíèÿ ïîëó÷àåìîìó ôàéëó ðàñøèðåíèÿ .flac.</LI>
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</UL>
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</P>
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<P>Äðóãèå îáîëî÷êè ìîæíî èñïîëüçîâàòü ïðèìåðíî òàêèì æå ñïîñîáîì.</P>
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<P> Copyright (c) 2000,2001,2002,2003,2004,2005,2006,2007 Josh Coalson</P>
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