From 5637e57d4a9825994ab9dab63ac8cf32f5db26a3 Mon Sep 17 00:00:00 2001 From: Andrey Astafiev Date: Tue, 14 Aug 2001 07:38:36 +0000 Subject: [PATCH] *** empty log message *** --- doc/ru/comparison.html | 1190 ++++++++++++++++++++++++------------------------ 1 file changed, 595 insertions(+), 595 deletions(-) diff --git a/doc/ru/comparison.html b/doc/ru/comparison.html index c8f6cfd..4871b22 100644 --- a/doc/ru/comparison.html +++ b/doc/ru/comparison.html @@ -1,595 +1,595 @@ - - - - - - - - - - -FLAC: ñðàâíåíèå - - - -
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FLAC: ñðàâíåíèå

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Öåëüþ ýòîé ñòðàíèöû ÿâëÿåòñÿ ñðàâíåíèå FLAC ñ äðóãèìè àíàëîãè÷íûìè êîäåêàìè. Èññëåäîâàíèå çàòðàãèâàåò íå òîëüêî óðîâåíü è âðåìÿ ñæàòèÿ, íî è äðóãèå âàæíûå äëÿ ïîëüçîâàòåëÿ âîçìîæíîñòè êîäåêîâ. Âûáèðàÿ äëÿ ñåáÿ êîäåê, ïîìíèòå î ñëåäóþùåì:

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  • Íàñêîëüêî ÿ çíàþ, òîëüêî äâà êîäåêà (FLAC è Kexis) ïîëíîñòüþ ñâîáîäíû (ëèöåíçèÿ Shorten áîëåå îãðàíè÷åíà). Áîëüøèíñòâî ïðåäîñòàâëÿþò ñâîáîäíûå ñêîìïèëèðîâàííûå ïðîãðàììû áåç äîñòóïà ê èñõîäíûì êîäàì, ñëåäîâàòåëüíî, âûáèðàÿ èõ, Âû ïîïàäàåòå â çàâèñèìîñòü îò ïðîèçâîäèòåëÿ. Ó âàñ óæå íå áóäåò øàíñà ïîðòèðîâàòü ïðîãðàììó íà äðóãóþ îïåðàöèîííóþ ñèñòåìó èëè èñïðàâèòü îøèáêó, åñëè îíà ïîÿâèòñÿ, åñëè ýòîãî íå çàõî÷åò ñäåëàòü àâòîð. Ýòî ìîæåò îêàçàòüñÿ ñåðüåçíûì íåäîñòàòêîì, åñëè ôîðìàò íå ÿâëÿåòñÿ âñåìèðíî ïðèçíàíûì.
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  • Óðîâåíü è âðåìÿ ñæàòèÿ õàðàêòåðèçóþò òîëüêî êîíêðåòíóþ âåðñèþ åíêîäåðà. Îíè íå âûÿâëÿþò ïðåäåëà äëÿ âñåõ åíêîäåðîâ è ôîðìàòà FLAC, òàê êàê ôîðìàò îòêðûòûé è ðàñøèðÿåìûé è êàæäûé ìîæåò íàïèñàòü óëó÷øåííóþ âåðñèþ. Ìîæíî ñ áîëüøîé äîëåé óâåðåííîñòè ñêàçàòü, ÷òî êîäåê áóäåò óëó÷øàòüñÿ.
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  • Ïîääåðæêà ïîòîêîâîãî ôîðìàòà ó FLAC äàåò åìó äîïîëíèòåëüíîå ïðåèìóùåñòâî íàä òåìè êîäåêàìè, êîòîðûå òàêîé âîçìîæíîñòè íå èìåþò.
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    ß ïîñòàðàþñü îáíîâëÿòü èíôîðìàöèþ íà ýòîé ñòðàíèöå êàê ìîæíî ÷àùå, îäíàêî, åñëè âû çàìåòèòå êàêóþ-ëèáî íåòî÷íîñòü, ñîîáùèòå ìíå è ÿ èñïðàâëþ åå.

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    Ðàññìàòðèâàåìûå åíêîäåðû

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  • flac.
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  • Kexis - êîäåê ñ îòêðûòûìè èñõîäíèêàìè. Íàõîäèòñÿ íà àëüôà-ñòàäèè ðàçðàáîòêè. Íåò ïîääåðæêè ïëåéåðà. Ïîñëåäíåå îáíîâëåíèå 24 àâãóñòà 2000 ãîäà. Ïîõîæå, ïðîåêò çàãëîõ.
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  • Ogg Squish - êîäåê ñ îòêðûòûìè èñõîäíèêàìè, íî áîëåå íåïîääåðæèâàåìûé. Òåñòèðóåìàÿ âåðñèÿ 0.98 áûëà ïîñëåäíåé, êîòîðóþ ìîæíî íàéòè. Âåðñèè äëÿ Windows íå áûëî, íî ñóäÿ ïî ðåçóëüòàòàì, ïîëó÷åííûì ïîä Unix, ýòî "áûñòðûé" êîäåê.
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  • LPAC - ïîñòàâëÿåòñÿ òîëüêî ñêîìïèëèðîâàííûì. Äîñòóïíû âåðñèè íå òîëüêî äëÿ Windows, õîòÿ ïëàãèí åñòü òîëüêî äëÿ Winamp. Ïîñëåäíåå îáíîâëåíèå 25 ôåâðàëÿ 2001 ãîäà.
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  • Monkey's Audio - çàêðûòûå èñõîäíèêè, êîäåê òîëüêî äëÿ Windows, åñòü ïëàãèí äëÿ Winamp.
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  • Pegasus-SPS - çàêðûòûå èñõîäíèêè, êîäåê òîëüêî äëÿ Windows.
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  • RKAU - çàêðûòûå èñõîäíèêè, êîäåê òîëüêî äëÿ Windows. Ïîñëåäíåå îáíîâëåíèå 28 îêòÿáðÿ 2000 ãîäà.
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  • Shorten - íàèáîëåå ðàñïðîñòðàíåííûé êîäåê, èñõîäíèêè äîñòóïíû.
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  • WaveZIP - àðõèâàòîð òîëüêî äëÿ Windows ñ çàêðûòûìè èñõîäíèêàìè. Èñïîëüçóåò äâèæîê MUSICompress[tm], êîòîðûé, ïðåäïîëîæèòåëüíî, çàïàòåíòîâàí. ß õîòåë ñäåëàòü ññûëêó íà êîìïàíèþ, íàïèñàâøóþ WaveZIP (GadgetLabs), íî îíè çàâåðøèëè ñâîþ äåÿòåëüíîñòü (ìîæåò, ïîòîìó ÷òî ïûòàëèñü ïðîäàòü òî, íå äîëæíî íè÷åãî ñòîèòü).
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  • WavPack - àðõèâàòîð òîëüêî äëÿ Windows ñ çàêðûòûìè èñõîäíèêàìè.
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    ß íå ñìîã äîñòàòü êîïèè êîäåêîâ AudioPack è WavARC.

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    Åñëè íå ïðèíèìàòü âî âíèìàíèå óðîâåíü è ñêîðîñòü ñæàòèÿ (êàê âû óâèäèòå ïîçæå, áîëüøèíñòâî êîäåêîâ èìåþò ñõîäíóþ ïðîèçâîäèòåëüíîñòü), òî ñóáúåêòèâíàÿ êàðòèíà, îñíîâàííàÿ íà áàçîâûõ âîçìîæíîñòÿõ áóäåò âûãëÿäåòü ñëåäóþùèì îáðàçîì. Îñíîâíîå ïðåèìóùåñòâî èìåþò êîäåêè ñî ñâîáîäíûìè èñõîäíèêàìè, òàê êàê ýòî ïðåäîñòàâëÿåò Âàì âîçìîæíîñòü äîáàâëÿòü âñå, ÷òî íåîáõîäèìî. Êðîìå òîãî, ïðîåêòû ñ îòêðûòûìè èñõîäíèêàìè îáû÷íî ðàçâèâàþòñÿ è óëó÷øàþòñÿ áûñòðåå. Âòîðîé âàæíûé äëÿ ïîëüçîâàòåëÿ ôàêòîð - ýòî ïîääåðæêà ðàçíûõ îïåðàöèîííûõ ñèñòåì è/èëè âîçìîæíîñòü èñïîëüçîâàíèÿ ïëàãèíîâ äëÿ ïëåéåðîâ.

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    Òàáëèöà 1. Ñðàâíåíèå âîçìîæíîñòåé êîäåêîâ.

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    -Êîäåê -Äîñòóïíû èñõîäíèêè? -Ïîääåðæêà ÎÑ -Äîñòóïíû ïëàãèíû? -Ïîòî÷íîñòü? -Ïîèñê? -Öåíà
    flac v0.10äàëþáàÿäà (Winamp, XMMS)äàäàáåñïë.
    Shorten v3.2äàëþáàÿäà (Winamp, XMMS)íåòíåò (òîëüêî v3)áåñïë.
    Ogg Squish 0.98äàëþáàÿíåò?äàäàáåñïë.
    Kexis 0.2.2äàëþáàÿíåòíåòíåòáåñïë.
    LPAC v1.20 (codec 2.0)íåòWindows/Linux/Solarisäà (Winamp)íåò?äàáåñïë.
    Monkey's Audio v3.80íåòWindowsäà (Winamp)íåòäàáåñïë.
    RKAU v1.06íåòWindowsäà (Winamp)íåòäàáåñïë.
    WavPack v3.6íåòWindowsíåòíåòíåòáåñïë.
    WaveZIP v2íåòWindowsíåòíåòíåòáåñïë. (24-áèò $)
    Pegasus-SPSíåòWindowsíåòíåòíåò$39 (trial)

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    Äëÿ òåñòèðîâàíèÿ èñïîëüçîâàëñÿ PII-333 ñ 256Má è ÎÑ Windows NT SP5. Ê ñîæàëåíèþ, èìåííî Windows ÿâëåòñÿ åäèíñòâåííîé îïåðàöèîííîé ñèñòåìîé, ïîä êîòîðîé ìîãóò ðàáîòàòü âñå êîäåêè è ãäå ìîæíî äîáèòüñÿ ðàâíûõ óñëîâèé ðàáîòû.

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    Âõîäíûìè äàííûìè ÿâëÿþòñÿ òîëüêî ôàéëû, çàïèñàííûå ñ àóäèî-CD.  áóäóùåì ìîãóò ïîÿâèòüñÿ òåñòû äëÿ äðóãèõ âèäîâ èíôîðìàöèè (íàïðèìåð, ðå÷ü, äðóãèå ÷àñòîòû äèñêðåòèçàöèè è ò.ä.). Ïðåäñòàâëåíû 14 òðåêîâ ðàçëè÷íûõ ñòèëåé.

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    Âî âñåõ òàáëèöàõ ðåçóëüòàòû îòñîðòèðîâàíû ïî óðîâíþ ñæàòèÿ (= ðàçìåð_ñæàòîãî_ôàéëà / ðàçìåð_íåñæàòîãî_ôàéëà). Â ïåðâîé òàáëèöå ïðèâåäåí èòîã òåñòèðîâàíèÿ ïî âñåì òðåêàì. Âî âòîðîé íàõîäÿòñÿ ðåçóëüòàòû åíêîäåðà íà êàæäîì òðåêå.

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    Íåîáõîäèìî ñäåëàòü íåñêîëüêî çàìå÷àíèé: íàñòðîêè êà÷åñòâà LPAC ñòàíîâÿòñÿ íåñòàáèëüíûìè ïðè èñïîëüçîâàíèè êëþ÷à -r (äîáàâëÿåò âîçìîæíîñòü ïîèñêà ïðè âîñïðîèçâåäåíèè).  áîëüøèíñòâå ñëó÷àåâ ðåæèì 'normal' äåëàåò ôàéëû ìåíüøåãî ðàçìåðà è ðàáîòàåò áûñòðåå. Ó RKAU ðàçìåð ôàéëà òàêæå ìîæåò âîçðàñòàòü â ðåæèìå 'high' (âûñîêàÿ ñòåïåíü ñæàòèÿ).  Shorten ìåòîäû äèñêðåòèçàöèè è ïåðåäà÷è êîýôôèöèåíòîâ LPC íå ñëèøêîì óäà÷íû, â ñâÿçè ñ ÷åì ðåæèìû ñ ïîñòîÿííûìè ïðîãíîçèðóþùèìè ïàðàìåòðàìè äàþò áîëüøèé óðîâåíü êîìïðåñèè è ðàáîòàþò áûñòðåå.

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    Ñëåäóþùèé ôàêò îáðàòèâøèé íà ñåáÿ âíèìàíèå ñîñòîèò â òîì, ÷òî ïàòåíòîâàííûå è ïëàòíûå êîäåêè îêàçûâàþòñÿ õóäøèìè ïî áîëüøèíñòâó ïîêàçàòåëåé. SPS âûãëÿäèò íàñòîëüêî óñòàðåâøèì è êîðÿâûì, ÷òî ÿ çàáðîñèë åãî òåñòèðîâàíèå ïîñëå êîäèðîâàíèÿ îäíîãî ôàéëà.

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    Òàáëèöà 2. Îáùèå ðåçóëüòàòû.

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    ÅíêîäåðÂðåìÿ êîäèðîâàíèÿÑæàòûé ðàçìåðÓðîâåíü ñæàòèÿ
    Monkey's Audio 3.80 (extra high)21:09.65 397.89 MB0.5097
    RKAU 1.06 (normal)54:05.71 397.96 MB0.5098
    RKAU 1.06 (high)137:00.11 398.29 MB0.5103
    Monkey's Audio 3.80 (high)7:59.74 404.08 MB0.5176
    LPAC 1.20 (-r, high)91:19.47 409.72 MB0.5249
    LPAC 1.20 (-r, normal)21:22.25 409.81 MB0.5250
    LPAC 1.20 (-r, extra high)112:53.78 410.54 MB0.5260
    flac 1.0 (-8)56:14.92 411.85 MB0.5276
    flac 1.0 (-5, default)13:29.11 413.43 MB0.5296
    flac 1.0 (-3)10:03.33 419.26 MB0.5371
    WavPack 3.6 (high)10:21.44 420.92 MB0.5393
    Ogg Squish 0.98? 431.08 MB0.5522
    flac 1.0 (-1)8:59.63 432.29 MB0.5538
    Shorten 3.2 (-p0 -b256, default)10:05.16 433.56 MB0.5554
    Kexis 0.2.217:50.23 434.33 MB0.5564
    Shorten 3.2 (-p8 -b2048)12:21.27 438.86 MB0.5622
    WaveZIP8:41.72 452.95 MB0.5802
    RIFF WAVE  780.56 MB1.0000

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    Òàáëèöà 3. Ðåçóëüòàòû äëÿ îòäåëüíûõ òðåêîâ.

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    -Òðåê -Åíêîäåð -Âðåìÿ ðàáîòû -Ñæàòûé ðàçìåð -Óðîâåíü ñæàòèÿ
    - Dream Theater
    6:00
    58.47 MB -     		    
    Monkey's Audio (extra high)1:39.0843.70 MB0.7475
    Monkey's Audio (high)0:41.9843.85 MB0.7500
    RKAU 1.06 (high)8:12.4443.87 MB0.7503
    RKAU 1.06 (normal)2:59.5643.88 MB0.7504
    flac 1.0 (-8)4:22.3044.33 MB0.7581
    flac 1.0 (-5, default)1:04.0744.40 MB0.7594
    LPAC 1.20 (-r, high)6:51.2444.42 MB0.7598
    LPAC 1.20 (-r, normal)1:45.7244.44 MB0.7601
    LPAC 1.20 (-r, extra high)7:50.8044.44 MB0.7601
    Shorten 3.2 (-p8 -b2048)0:58.4244.75 MB0.7654
    flac 1.0 (-3)0:48.7544.78 MB0.7658
    Ogg Squish 0.98?45.17 MB0.7725
    WavPack 3.6 (high)0:49.2145.37 MB0.7760
    Pegasus-SPS4:45.0045.40 MB0.7765
    Kexis 0.2.21:25.0446.52 MB0.7956
    flac 1.0 (-1)0:44.8446.64 MB0.7977
    Shorten 3.2 (-p0 -b256, default)0:47.1946.68 MB0.7984
    WaveZIP0:38.9947.22 MB0.8077
    - Eddie Warner
    Titus
    27.87 MB -     		    
    RKAU 1.06 (high)3:34.7914.54 MB0.5216
    RKAU 1.06 (normal)1:12.2514.60 MB0.5238
    flac 1.0 (-8)2:00.0115.01 MB0.5384
    flac 1.0 (-5, default)0:29.0915.11 MB0.5423
    flac 1.0 (-3)0:21.8815.43 MB0.5537
    Shorten 3.2 (-p0 -b256, default)0:20.7115.78 MB0.5662
    Monkey's Audio (extra high)0:45.4716.04 MB0.5754
    Monkey's Audio (high)0:13.9916.11 MB0.5779
    Shorten 3.2 (-p8 -b2048)0:26.3716.21 MB0.5818
    flac 1.0 (-1)0:20.3116.38 MB0.5879
    LPAC 1.20 (-r, high)2:59.2916.60 MB0.5956
    LPAC 1.20 (-r, extra high)3:24.9216.61 MB0.5959
    LPAC 1.20 (-r, normal)0:40.9116.65 MB0.5973
    Ogg Squish 0.98?17.03 MB0.6112
    WavPack 3.6 (high)0:15.9617.22 MB0.6180
    Kexis 0.2.20:32.8117.40 MB0.6242
    WaveZIP0:17.5517.89 MB0.6420
    - Tool
    Forty-six & 2
    64.25 MB -     		    
    Monkey's Audio (extra high)1:48.9439.30 MB0.6116
    Monkey's Audio (high)0:33.4339.51 MB0.6149
    RKAU 1.06 (normal)3:34.7539.93 MB0.6214
    RKAU 1.06 (high)8:37.4239.97 MB0.6220
    LPAC 1.20 (-r, normal)1:52.2240.57 MB0.6314
    LPAC 1.20 (-r, high)7:36.5540.61 MB0.6320
    LPAC 1.20 (-r, extra high)9:49.6440.71 MB0.6336
    flac 1.0 (-8)4:41.4040.89 MB0.6363
    flac 1.0 (-5, default)1:08.4841.07 MB0.6387
    WavPack 3.6 (high)0:52.3741.72 MB0.6492
    flac 1.0 (-3)0:51.9241.71 MB0.6496
    Ogg Squish 0.98?42.27 MB0.6578
    flac 1.0 (-1)0:47.3942.72 MB0.6646
    Kexis 0.2.21:30.8542.75 MB0.6652
    Shorten 3.2 (-p8 -b2048)1:02.4943.06 MB0.6701
    Shorten 3.2 (-p0 -b256, default)0:52.0643.18 MB0.6721
    WaveZIP0:42.8444.52 MB0.6930
    - Cannibal Corpse
    Mummified In Barbed Wire
    33.37 MB -     		    
    Monkey's Audio (extra high)0:49.2023.47 MB0.7033
    Monkey's Audio (high)0:23.2523.66 MB0.7087
    LPAC 1.20 (-r, normal)1:01.1623.75 MB0.7116
    LPAC 1.20 (-r, high)5:13.5723.92 MB0.7168
    LPAC 1.20 (-r, extra high)6:04.2723.95 MB0.7175
    RKAU 1.06 (normal)1:32.2024.04 MB0.7202
    RKAU 1.06 (high)3:21.7024.04 MB0.7202
    flac 1.0 (-8)2:29.6024.18 MB0.7244
    flac 1.0 (-5, default)0:36.3224.30 MB0.7281
    Shorten 3.2 (-p8 -b2048)0:33.9825.12 MB0.7526
    flac 1.0 (-3)0:27.9325.16 MB0.7539
    Ogg Squish 0.98?25.23 MB0.7558
    WavPack 3.6 (high)0:28.0725.44 MB0.7621
    Kexis 0.2.20:47.0726.03 MB0.7799
    flac 1.0 (-1)0:25.0826.09 MB0.7818
    Shorten 3.2 (-p0 -b256, default)0:27.1926.61 MB0.7972
    WaveZIP0:22.2526.89 MB0.8058
    - Alanis Morisette
    Hand In My Pocket
    39.09 MB -     		    
    Monkey's Audio (extra high)1:03.9822.85 MB0.5845
    Monkey's Audio (high)0:25.7023.04 MB0.5893
    RKAU 1.06 (high)5:54.6823.16 MB0.5925
    RKAU 1.06 (normal)2:23.6323.19 MB0.5933
    flac 1.0 (-8)2:49.6823.45 MB0.5997
    LPAC 1.20 (-r, normal)1:07.5823.45 MB0.6000
    LPAC 1.20 (-r, high)4:47.0323.49 MB0.6008
    LPAC 1.20 (-r, extra high)5:50.5323.52 MB0.6016
    flac 1.0 (-5, default)0:40.7023.55 MB0.6025
    Ogg Squish 0.98?24.11 MB0.6167
    WavPack 3.6 (high)0:31.4424.30 MB0.6217
    flac 1.0 (-3)0:30.8124.32 MB0.6220
    Shorten 3.2 (-p8 -b2048)0:37.2324.72 MB0.6323
    Kexis 0.2.20:55.1324.80 MB0.6345
    flac 1.0 (-1)0:27.1624.81 MB0.6347
    Shorten 3.2 (-p0 -b256, default)0:29.8225.34 MB0.6481
    WaveZIP0:28.0525.95 MB0.6638
    - Gloria Estefan
    Conga
    45.15 MB -     		    
    Monkey's Audio (extra high)1:15.7930.12 MB0.6670
    Monkey's Audio (high)0:29.6830.32 MB0.6716
    flac 1.0 (-8)3:20.5130.75 MB0.6811
    RKAU 1.06 (high)6:52.6930.83 MB0.6828
    flac 1.0 (-5, default)0:48.3330.85 MB0.6833
    RKAU 1.06 (normal)2:41.4230.87 MB0.6837
    LPAC 1.20 (-r, normal)1:20.2931.03 MB0.6871
    WavPack 3.6 (high)0:37.1531.04 MB0.6875
    Ogg Squish 0.98?31.06 MB0.6879
    LPAC 1.20 (-r, high)5:33.2131.06 MB0.6879
    LPAC 1.20 (-r, extra high)6:39.2831.11 MB0.6889
    flac 1.0 (-3)0:36.8031.63 MB0.7005
    Shorten 3.2 (-p8 -b2048)0:44.2731.76 MB0.7034
    Kexis 0.2.21:06.7531.86 MB0.7056
    flac 1.0 (-1)0:33.5031.99 MB0.7085
    Shorten 3.2 (-p0 -b256, default)0:36.3932.47 MB0.7191
    WaveZIP0:29.4233.02 MB0.7313
    - Cream
    White Room
    53.01 MB -     		    
    RKAU 1.06 (high)8:15.4634.30 MB0.6469
    RKAU 1.06 (normal)3:12.9934.35 MB0.6479
    Monkey's Audio (extra high)1:28.4534.65 MB0.6535
    Monkey's Audio (high)0:24.1734.91 MB0.6586
    flac 1.0 (-8)3:54.5835.00 MB0.6602
    LPAC 1.20 (-r, normal)1:34.1635.10 MB0.6621
    LPAC 1.20 (-r, high)6:39.2935.17 MB0.6633
    flac 1.0 (-5, default)0:56.6435.17 MB0.6634
    LPAC 1.20 (-r, extra high)7:39.2835.19 MB0.6638
    flac 1.0 (-3)0:42.7435.37 MB0.6672
    Shorten 3.2 (-p8 -b2048)0:51.3335.40 MB0.6677
    Ogg Squish 0.98?35.74 MB0.6742
    WavPack 3.6 (high)0:44.1835.82 MB0.6758
    Shorten 3.2 (-p0 -b256, default)0:40.7636.42 MB0.6870
    flac 1.0 (-1)0:38.3936.56 MB0.6896
    Kexis 0.2.21:13.4636.64 MB0.6911
    WaveZIP0:35.7737.13 MB0.7004
    - Maurice Ravel
    Fanfare from "L'eventail de Jeanne"
    20.82 MB -     		    
    RKAU 1.06 (normal)1:46.516.86 MB0.3297
    RKAU 1.06 (high)3:53.546.90 MB0.3316
    Monkey's Audio (extra high)0:30.307.09 MB0.3407
    LPAC 1.20 (-r, normal)0:30.937.47 MB0.3586
    LPAC 1.20 (-r, extra high)3:06.277.48 MB0.3591
    LPAC 1.20 (-r, high)2:21.167.48 MB0.3593
    Monkey's Audio (high)0:12.587.56 MB0.3634
    flac 1.0 (-8)1:21.757.68 MB0.3691
    flac 1.0 (-5, default)0:19.797.71 MB0.3702
    flac 1.0 (-3)0:14.637.77 MB0.3733
    WavPack 3.6 (high)0:16.117.99 MB0.3838
    flac 1.0 (-1)0:13.148.12 MB0.3901
    Ogg Squish 0.98?8.15 MB0.3914
    Shorten 3.2 (-p0 -b256, default)0:13.688.19 MB0.3932
    Shorten 3.2 (-p8 -b2048)0:17.568.29 MB0.3983
    Kexis 0.2.20:26.888.52 MB0.4091
    WaveZIP0:13.118.72 MB0.4193
    - Maurice Ravel
    String Quartet (4th movement)
    56.18 MB -     		    
    Monkey's Audio (extra high)1:29.2620.87 MB0.3715
    RKAU 1.06 (normal)3:51.4221.46 MB0.3820
    Monkey's Audio (high)0:34.2921.55 MB0.3836
    RKAU 1.06 (high)10:39.0521.56 MB0.3838
    LPAC 1.20 (-r, high)6:28.1422.30 MB0.3969
    LPAC 1.20 (-r, normal)1:28.0222.32 MB0.3972
    LPAC 1.20 (-r, extra high)8:13.8622.38 MB0.3983
    WavPack 3.6 (high)0:43.8422.53 MB0.4010
    flac 1.0 (-8)3:58.8322.61 MB0.4024
    flac 1.0 (-5, default)0:56.6822.67 MB0.4036
    flac 1.0 (-3)0:41.6123.21 MB0.4131
    flac 1.0 (-1)0:37.1423.36 MB0.4158
    Kexis 0.2.21:14.8123.42 MB0.4168
    Shorten 3.2 (-p0 -b256, default)0:40.3023.71 MB0.4221
    Ogg Squish 0.98?24.12 MB0.4293
    Shorten 3.2 (-p8 -b2048)0:49.1825.59 MB0.4554
    WaveZIP0:36.6025.84 MB0.4600
    - Sergei Prokofiev
    Piano Concerto No.3 (3rd movement)
    100.68 MB -     		    
    Monkey's Audio (extra high)2:37.5434.55 MB0.3431
    RKAU 1.06 (normal)6:34.9735.31 MB0.3507
    Monkey's Audio (high)1:00.4735.46 MB0.3521
    LPAC 1.20 (-r, high)10:12.4735.74 MB0.3549
    RKAU 1.06 (high)18:34.2035.80 MB0.3555
    LPAC 1.20 (-r, extra high)12:18.7935.83 MB0.3558
    LPAC 1.20 (-r, normal)2:33.4336.05 MB0.3580
    WavPack 3.6 (high)1:17.0637.88 MB0.3762
    flac 1.0 (-8)7:01.6938.07 MB0.3781
    flac 1.0 (-5, default)1:39.8138.17 MB0.3791
    flac 1.0 (-3)1:13.2338.50 MB0.3824
    flac 1.0 (-1)1:04.9339.30 MB0.3903
    Shorten 3.2 (-p0 -b256, default)1:12.5139.49 MB0.3921
    Kexis 0.2.22:12.7939.89 MB0.3962
    Ogg Squish 0.98?41.86 MB0.4157
    WaveZIP1:05.6043.67 MB0.4337
    Shorten 3.2 (-p8 -b2048)1:29.1945.34 MB0.4502
    - Frederic Chopin
    Prelude No.24 in d minor
    27.46 MB -     		    
    Monkey's Audio (extra high)0:42.6910.53 MB0.3834
    Monkey's Audio (high)0:19.6910.77 MB0.3921
    LPAC 1.20 (-r, high)3:21.6110.91 MB0.3973
    LPAC 1.20 (-r, normal)0:41.7910.92 MB0.3976
    LPAC 1.20 (-r, extra high)3:56.3610.93 MB0.3979
    RKAU 1.06 (normal)1:58.4210.97 MB0.3994
    RKAU 1.06 (high)5:20.7111.21 MB0.4083
    WavPack 3.6 (high)0:22.3211.52 MB0.4193
    flac 1.0 (-8)1:55.5911.69 MB0.4255
    flac 1.0 (-5, default)0:27.8611.71 MB0.4264
    flac 1.0 (-3)0:19.9811.73 MB0.4273
    flac 1.0 (-1)0:17.5911.86 MB0.4318
    Shorten 3.2 (-p0 -b256, default)0:19.2112.05 MB0.4386
    Kexis 0.2.20:37.6112.14 MB0.4419
    WaveZIP0:18.7513.08 MB0.4765
    Ogg Squish 0.98?13.31 MB0.4845
    Shorten 3.2 (-p8 -b2048)0:24.2314.40 MB0.5242
    - Domenico Scarlatti
    Sonata K.42 (arr.Yepes for guitar)
    16.39 MB -     		    
    Monkey's Audio (extra high)0:25.796.96 MB0.4245
    RKAU 1.06 (high)3:09.406.96 MB0.4246
    RKAU 1.06 (normal)1:14.436.97 MB0.4252
    Monkey's Audio (high)0:10.287.14 MB0.4356
    LPAC 1.20 (-r, normal)0:25.987.27 MB0.4436
    LPAC 1.20 (-r, high)2:21.307.34 MB0.4480
    flac 1.0 (-8)1:10.277.37 MB0.4497
    LPAC 1.20 (-r, extra high)3:00.917.38 MB0.4500
    flac 1.0 (-5, default)0:16.547.40 MB0.4512
    WavPack 3.6 (high)0:13.177.41 MB0.4520
    flac 1.0 (-3)0:11.907.43 MB0.4529
    Shorten 3.2 (-p0 -b256, default)0:11.437.48 MB0.4564
    Kexis 0.2.20:21.797.50 MB0.4572
    flac 1.0 (-1)0:10.527.52 MB0.4590
    Ogg Squish 0.98?7.74 MB0.4723
    WaveZIP0:10.567.83 MB0.4781
    Shorten 3.2 (-p8 -b2048)0:14.598.20 MB0.5004
    - The Benedictine Monks of Santo Domingo de Silos
    Laetatus sum
    24.26 MB -     		    
    RKAU 1.06 (high)3:15.2912.21 MB0.5031
    RKAU 1.06 (normal)1:25.4812.21 MB0.5034
    Monkey's Audio (extra high)0:41.1912.47 MB0.5138
    Monkey's Audio (high)0:15.6912.68 MB0.5228
    LPAC 1.20 (-r, normal)0:41.2212.75 MB0.5253
    flac 1.0 (-8)1:46.1412.82 MB0.5285
    LPAC 1.20 (-r, high)3:40.6512.88 MB0.5309
    LPAC 1.20 (-r, extra high)4:53.8112.92 MB0.5323
    flac 1.0 (-5, default)0:25.0812.92 MB0.5324
    flac 1.0 (-3)0:18.4512.98 MB0.5348
    WavPack 3.6 (high)0:20.2113.15 MB0.5420
    Kexis 0.2.20:34.0413.30 MB0.5481
    Shorten 3.2 (-p0 -b256, default)0:17.8713.32 MB0.5489
    flac 1.0 (-1)0:16.1413.34 MB0.5499
    Shorten 3.2 (-p8 -b2048)0:22.1813.42 MB0.5531
    Ogg Squish 0.98?13.41 MB0.5528
    WaveZIP0:16.3713.72 MB0.5655
    - L. Subramaniam
    Raga Sivapriya
    213.56 MB -     		    
    RKAU 1.06 (high)47:18.7892.94 MB0.4351
    RKAU 1.06 (normal)19:37.6893.31 MB0.4369
    Monkey's Audio (extra high)5:51.9795.30 MB0.4462
    Monkey's Audio (high)2:14.5497.52 MB0.4566
    LPAC 1.20 (-r, high)23:13.9697.80 MB0.4579
    flac 1.0 (-8)15:22.5798.01 MB0.4589
    LPAC 1.20 (-r, normal)5:46.8498.04 MB0.4590
    LPAC 1.20 (-r, extra high)30:04.0698.10 MB0.4593
    flac 1.0 (-5, default)3:39.7298.41 MB0.4608
    flac 1.0 (-3)2:42.7099.21 MB0.4645
    WavPack 3.6 (high)2:50.3599.53 MB0.4660
    Ogg Squish 0.98?101.88 MB0.4770
    Shorten 3.2 (-p8 -b2048)3:30.25102.60 MB0.4804
    Shorten 3.2 (-p0 -b256, default)2:56.04102.84 MB0.4815
    Kexis 0.2.24:51.20103.57 MB0.4849
    flac 1.0 (-1)2:23.50103.59 MB0.4850
    WaveZIP2:25.86107.47 MB0.5032
    -

    - -

     Copyright (c) 2001 Josh Coalson

    - - - + + + + + + + + + + +FLAC: ñðàâíåíèå + + + +
    + + + + + + + + + + + + + + + + + + + + + + + + + + + + + +
    | + íà÷àëî | + íîâîñòè | + ôàéëû | + õàðàêòåðèñòèêè | + öåëè | + ôîðìàò |
    | + id | + ñðàâíåíèå | + ðàçðàáîòêà | + äîêóìåíòàöèÿ | + ññûëêè | + àâòîðû |
    + +

    + + + + + +
    | + english | + ðóññêèé |

    + + +

    FLAC: ñðàâíåíèå

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    Öåëüþ ýòîé ñòðàíèöû ÿâëÿåòñÿ ñðàâíåíèå FLAC ñ äðóãèìè àíàëîãè÷íûìè êîäåêàìè. Èññëåäîâàíèå çàòðàãèâàåò íå òîëüêî óðîâåíü è âðåìÿ ñæàòèÿ, íî è äðóãèå âàæíûå äëÿ ïîëüçîâàòåëÿ âîçìîæíîñòè êîäåêîâ. Âûáèðàÿ äëÿ ñåáÿ êîäåê, ïîìíèòå î ñëåäóþùåì:

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    +
  • Íàñêîëüêî ÿ çíàþ, òîëüêî äâà êîäåêà (FLAC è Kexis) ïîëíîñòüþ ñâîáîäíû (ëèöåíçèÿ Shorten áîëåå îãðàíè÷åíà). Áîëüøèíñòâî ïðåäîñòàâëÿþò ñâîáîäíûå ñêîìïèëèðîâàííûå ïðîãðàììû áåç äîñòóïà ê èñõîäíûì êîäàì, ñëåäîâàòåëüíî, âûáèðàÿ èõ, Âû ïîïàäàåòå â çàâèñèìîñòü îò ïðîèçâîäèòåëÿ. Ó âàñ óæå íå áóäåò øàíñà ïîðòèðîâàòü ïðîãðàììó íà äðóãóþ îïåðàöèîííóþ ñèñòåìó èëè èñïðàâèòü îøèáêó, åñëè îíà ïîÿâèòñÿ, åñëè ýòîãî íå çàõî÷åò ñäåëàòü àâòîð. Ýòî ìîæåò îêàçàòüñÿ ñåðüåçíûì íåäîñòàòêîì, åñëè ôîðìàò íå ÿâëÿåòñÿ âñåìèðíî ïðèçíàíûì.
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  • Óðîâåíü è âðåìÿ ñæàòèÿ õàðàêòåðèçóþò òîëüêî êîíêðåòíóþ âåðñèþ åíêîäåðà. Îíè íå âûÿâëÿþò ïðåäåëà äëÿ âñåõ åíêîäåðîâ è ôîðìàòà FLAC, òàê êàê ôîðìàò îòêðûòûé è ðàñøèðÿåìûé è êàæäûé ìîæåò íàïèñàòü óëó÷øåííóþ âåðñèþ. Ìîæíî ñ áîëüøîé äîëåé óâåðåííîñòè ñêàçàòü, ÷òî êîäåê áóäåò óëó÷øàòüñÿ.
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  • Ïîääåðæêà ïîòîêîâîãî ôîðìàòà ó FLAC äàåò åìó äîïîëíèòåëüíîå ïðåèìóùåñòâî íàä òåìè êîäåêàìè, êîòîðûå òàêîé âîçìîæíîñòè íå èìåþò.
    • +

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    ß ïîñòàðàþñü îáíîâëÿòü èíôîðìàöèþ íà ýòîé ñòðàíèöå êàê ìîæíî ÷àùå, îäíàêî, åñëè âû çàìåòèòå êàêóþ-ëèáî íåòî÷íîñòü, ñîîáùèòå ìíå è ÿ èñïðàâëþ åå.

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    Ðàññìàòðèâàåìûå åíêîäåðû

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    +
  • flac.
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  • Kexis - êîäåê ñ îòêðûòûìè èñõîäíèêàìè. Íàõîäèòñÿ íà àëüôà-ñòàäèè ðàçðàáîòêè. Íåò ïîääåðæêè ïëåéåðà. Ïîñëåäíåå îáíîâëåíèå 24 àâãóñòà 2000 ãîäà. Ïîõîæå, ïðîåêò çàãëîõ.
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  • Ogg Squish - êîäåê ñ îòêðûòûìè èñõîäíèêàìè, íî áîëåå íåïîääåðæèâàåìûé. Òåñòèðóåìàÿ âåðñèÿ 0.98 áûëà ïîñëåäíåé, êîòîðóþ ìîæíî íàéòè. Âåðñèè äëÿ Windows íå áûëî, íî ñóäÿ ïî ðåçóëüòàòàì, ïîëó÷åííûì ïîä Unix, ýòî "áûñòðûé" êîäåê.
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  • LPAC - ïîñòàâëÿåòñÿ òîëüêî ñêîìïèëèðîâàííûì. Äîñòóïíû âåðñèè íå òîëüêî äëÿ Windows, õîòÿ ïëàãèí åñòü òîëüêî äëÿ Winamp. Ïîñëåäíåå îáíîâëåíèå 25 ôåâðàëÿ 2001 ãîäà.
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  • Monkey's Audio - çàêðûòûå èñõîäíèêè, êîäåê òîëüêî äëÿ Windows, åñòü ïëàãèí äëÿ Winamp.
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  • Pegasus-SPS - çàêðûòûå èñõîäíèêè, êîäåê òîëüêî äëÿ Windows.
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  • RKAU - çàêðûòûå èñõîäíèêè, êîäåê òîëüêî äëÿ Windows. Ïîñëåäíåå îáíîâëåíèå 28 îêòÿáðÿ 2000 ãîäà.
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  • Shorten - íàèáîëåå ðàñïðîñòðàíåííûé êîäåê, èñõîäíèêè äîñòóïíû.
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  • WaveZIP - àðõèâàòîð òîëüêî äëÿ Windows ñ çàêðûòûìè èñõîäíèêàìè. Èñïîëüçóåò äâèæîê MUSICompress[tm], êîòîðûé, ïðåäïîëîæèòåëüíî, çàïàòåíòîâàí. ß õîòåë ñäåëàòü ññûëêó íà êîìïàíèþ, íàïèñàâøóþ WaveZIP (GadgetLabs), íî îíè çàâåðøèëè ñâîþ äåÿòåëüíîñòü (ìîæåò, ïîòîìó ÷òî ïûòàëèñü ïðîäàòü òî, íå äîëæíî íè÷åãî ñòîèòü).
    • + +
  • WavPack - àðõèâàòîð òîëüêî äëÿ Windows ñ çàêðûòûìè èñõîäíèêàìè.
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    + +

    ß íå ñìîã äîñòàòü êîïèè êîäåêîâ AudioPack è WavARC.

    + +

    Åñëè íå ïðèíèìàòü âî âíèìàíèå óðîâåíü è ñêîðîñòü ñæàòèÿ (êàê âû óâèäèòå ïîçæå, áîëüøèíñòâî êîäåêîâ èìåþò ñõîäíóþ ïðîèçâîäèòåëüíîñòü), òî ñóáúåêòèâíàÿ êàðòèíà, îñíîâàííàÿ íà áàçîâûõ âîçìîæíîñòÿõ áóäåò âûãëÿäåòü ñëåäóþùèì îáðàçîì. Îñíîâíîå ïðåèìóùåñòâî èìåþò êîäåêè ñî ñâîáîäíûìè èñõîäíèêàìè, òàê êàê ýòî ïðåäîñòàâëÿåò Âàì âîçìîæíîñòü äîáàâëÿòü âñå, ÷òî íåîáõîäèìî. Êðîìå òîãî, ïðîåêòû ñ îòêðûòûìè èñõîäíèêàìè îáû÷íî ðàçâèâàþòñÿ è óëó÷øàþòñÿ áûñòðåå. Âòîðîé âàæíûé äëÿ ïîëüçîâàòåëÿ ôàêòîð - ýòî ïîääåðæêà ðàçíûõ îïåðàöèîííûõ ñèñòåì è/èëè âîçìîæíîñòü èñïîëüçîâàíèÿ ïëàãèíîâ äëÿ ïëåéåðîâ.

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    Òàáëèöà 1. Ñðàâíåíèå âîçìîæíîñòåé êîäåêîâ.

    +

    + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + +
    +Êîäåê +Äîñòóïíû èñõîäíèêè? +Ïîääåðæêà ÎÑ +Äîñòóïíû ïëàãèíû? +Ïîòî÷íîñòü? +Ïîèñê? +Öåíà
    flac v0.10äàëþáàÿäà (Winamp, XMMS)äàäàáåñïë.
    Shorten v3.2äàëþáàÿäà (Winamp, XMMS)íåòíåò (òîëüêî v3)áåñïë.
    Ogg Squish 0.98äàëþáàÿíåò?äàäàáåñïë.
    Kexis 0.2.2äàëþáàÿíåòíåòíåòáåñïë.
    LPAC v1.20 (codec 2.0)íåòWindows/Linux/Solarisäà (Winamp)íåò?äàáåñïë.
    Monkey's Audio v3.80íåòWindowsäà (Winamp)íåòäàáåñïë.
    RKAU v1.06íåòWindowsäà (Winamp)íåòäàáåñïë.
    WavPack v3.6íåòWindowsíåòíåòíåòáåñïë.
    WaveZIP v2íåòWindowsíåòíåòíåòáåñïë. (24-áèò $)
    Pegasus-SPSíåòWindowsíåòíåòíåò$39 (trial)

    + +

    Äëÿ òåñòèðîâàíèÿ èñïîëüçîâàëñÿ PII-333 ñ 256Má è ÎÑ Windows NT SP5. Ê ñîæàëåíèþ, èìåííî Windows ÿâëåòñÿ åäèíñòâåííîé îïåðàöèîííîé ñèñòåìîé, ïîä êîòîðîé ìîãóò ðàáîòàòü âñå êîäåêè è ãäå ìîæíî äîáèòüñÿ ðàâíûõ óñëîâèé ðàáîòû.

    + +

    Âõîäíûìè äàííûìè ÿâëÿþòñÿ òîëüêî ôàéëû, çàïèñàííûå ñ àóäèî-CD.  áóäóùåì ìîãóò ïîÿâèòüñÿ òåñòû äëÿ äðóãèõ âèäîâ èíôîðìàöèè (íàïðèìåð, ðå÷ü, äðóãèå ÷àñòîòû äèñêðåòèçàöèè è ò.ä.). Ïðåäñòàâëåíû 14 òðåêîâ ðàçëè÷íûõ ñòèëåé.

    + +

    Âî âñåõ òàáëèöàõ ðåçóëüòàòû îòñîðòèðîâàíû ïî óðîâíþ ñæàòèÿ (= ðàçìåð_ñæàòîãî_ôàéëà / ðàçìåð_íåñæàòîãî_ôàéëà). Â ïåðâîé òàáëèöå ïðèâåäåí èòîã òåñòèðîâàíèÿ ïî âñåì òðåêàì. Âî âòîðîé íàõîäÿòñÿ ðåçóëüòàòû åíêîäåðà íà êàæäîì òðåêå.

    + +

    Íåîáõîäèìî ñäåëàòü íåñêîëüêî çàìå÷àíèé: íàñòðîêè êà÷åñòâà LPAC ñòàíîâÿòñÿ íåñòàáèëüíûìè ïðè èñïîëüçîâàíèè êëþ÷à -r (äîáàâëÿåò âîçìîæíîñòü ïîèñêà ïðè âîñïðîèçâåäåíèè).  áîëüøèíñòâå ñëó÷àåâ ðåæèì 'normal' äåëàåò ôàéëû ìåíüøåãî ðàçìåðà è ðàáîòàåò áûñòðåå. Ó RKAU ðàçìåð ôàéëà òàêæå ìîæåò âîçðàñòàòü â ðåæèìå 'high' (âûñîêàÿ ñòåïåíü ñæàòèÿ).  Shorten ìåòîäû äèñêðåòèçàöèè è ïåðåäà÷è êîýôôèöèåíòîâ LPC íå ñëèøêîì óäà÷íû, â ñâÿçè ñ ÷åì ðåæèìû ñ ïîñòîÿííûìè ïðîãíîçèðóþùèìè ïàðàìåòðàìè äàþò áîëüøèé óðîâåíü êîìïðåñèè è ðàáîòàþò áûñòðåå.

    + +

    Ñëåäóþùèé ôàêò îáðàòèâøèé íà ñåáÿ âíèìàíèå ñîñòîèò â òîì, ÷òî ïàòåíòîâàííûå è ïëàòíûå êîäåêè îêàçûâàþòñÿ õóäøèìè ïî áîëüøèíñòâó ïîêàçàòåëåé. SPS âûãëÿäèò íàñòîëüêî óñòàðåâøèì è êîðÿâûì, ÷òî ÿ çàáðîñèë åãî òåñòèðîâàíèå ïîñëå êîäèðîâàíèÿ îäíîãî ôàéëà.

    + +

    Òàáëèöà 2. Îáùèå ðåçóëüòàòû.

    +

    + + + + + + + + + + + + + + + + + + + + + + + + + +
    ÅíêîäåðÂðåìÿ êîäèðîâàíèÿÑæàòûé ðàçìåðÓðîâåíü ñæàòèÿ
    Monkey's Audio 3.80 (extra high)21:09.65 397.89 MB0.5097
    RKAU 1.06 (normal)54:05.71 397.96 MB0.5098
    RKAU 1.06 (high)137:00.11 398.29 MB0.5103
    Monkey's Audio 3.80 (high)7:59.74 404.08 MB0.5176
    LPAC 1.20 (-r, high)91:19.47 409.72 MB0.5249
    LPAC 1.20 (-r, normal)21:22.25 409.81 MB0.5250
    LPAC 1.20 (-r, extra high)112:53.78 410.54 MB0.5260
    flac 1.0 (-8)56:14.92 411.85 MB0.5276
    flac 1.0 (-5, default)13:29.11 413.43 MB0.5296
    flac 1.0 (-3)10:03.33 419.26 MB0.5371
    WavPack 3.6 (high)10:21.44 420.92 MB0.5393
    Ogg Squish 0.98? 431.08 MB0.5522
    flac 1.0 (-1)8:59.63 432.29 MB0.5538
    Shorten 3.2 (-p0 -b256, default)10:05.16 433.56 MB0.5554
    Kexis 0.2.217:50.23 434.33 MB0.5564
    Shorten 3.2 (-p8 -b2048)12:21.27 438.86 MB0.5622
    WaveZIP8:41.72 452.95 MB0.5802
    RIFF WAVE  780.56 MB1.0000

    + + +

    Òàáëèöà 3. Ðåçóëüòàòû äëÿ îòäåëüíûõ òðåêîâ.

    + +

    + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + +
    +Òðåê +Åíêîäåð +Âðåìÿ ðàáîòû +Ñæàòûé ðàçìåð +Óðîâåíü ñæàòèÿ
    + Dream Theater
    6:00
    58.47 MB +     		    
    Monkey's Audio (extra high)1:39.0843.70 MB0.7475
    Monkey's Audio (high)0:41.9843.85 MB0.7500
    RKAU 1.06 (high)8:12.4443.87 MB0.7503
    RKAU 1.06 (normal)2:59.5643.88 MB0.7504
    flac 1.0 (-8)4:22.3044.33 MB0.7581
    flac 1.0 (-5, default)1:04.0744.40 MB0.7594
    LPAC 1.20 (-r, high)6:51.2444.42 MB0.7598
    LPAC 1.20 (-r, normal)1:45.7244.44 MB0.7601
    LPAC 1.20 (-r, extra high)7:50.8044.44 MB0.7601
    Shorten 3.2 (-p8 -b2048)0:58.4244.75 MB0.7654
    flac 1.0 (-3)0:48.7544.78 MB0.7658
    Ogg Squish 0.98?45.17 MB0.7725
    WavPack 3.6 (high)0:49.2145.37 MB0.7760
    Pegasus-SPS4:45.0045.40 MB0.7765
    Kexis 0.2.21:25.0446.52 MB0.7956
    flac 1.0 (-1)0:44.8446.64 MB0.7977
    Shorten 3.2 (-p0 -b256, default)0:47.1946.68 MB0.7984
    WaveZIP0:38.9947.22 MB0.8077
    + Eddie Warner
    Titus
    27.87 MB +     		    
    RKAU 1.06 (high)3:34.7914.54 MB0.5216
    RKAU 1.06 (normal)1:12.2514.60 MB0.5238
    flac 1.0 (-8)2:00.0115.01 MB0.5384
    flac 1.0 (-5, default)0:29.0915.11 MB0.5423
    flac 1.0 (-3)0:21.8815.43 MB0.5537
    Shorten 3.2 (-p0 -b256, default)0:20.7115.78 MB0.5662
    Monkey's Audio (extra high)0:45.4716.04 MB0.5754
    Monkey's Audio (high)0:13.9916.11 MB0.5779
    Shorten 3.2 (-p8 -b2048)0:26.3716.21 MB0.5818
    flac 1.0 (-1)0:20.3116.38 MB0.5879
    LPAC 1.20 (-r, high)2:59.2916.60 MB0.5956
    LPAC 1.20 (-r, extra high)3:24.9216.61 MB0.5959
    LPAC 1.20 (-r, normal)0:40.9116.65 MB0.5973
    Ogg Squish 0.98?17.03 MB0.6112
    WavPack 3.6 (high)0:15.9617.22 MB0.6180
    Kexis 0.2.20:32.8117.40 MB0.6242
    WaveZIP0:17.5517.89 MB0.6420
    + Tool
    Forty-six & 2
    64.25 MB +     		    
    Monkey's Audio (extra high)1:48.9439.30 MB0.6116
    Monkey's Audio (high)0:33.4339.51 MB0.6149
    RKAU 1.06 (normal)3:34.7539.93 MB0.6214
    RKAU 1.06 (high)8:37.4239.97 MB0.6220
    LPAC 1.20 (-r, normal)1:52.2240.57 MB0.6314
    LPAC 1.20 (-r, high)7:36.5540.61 MB0.6320
    LPAC 1.20 (-r, extra high)9:49.6440.71 MB0.6336
    flac 1.0 (-8)4:41.4040.89 MB0.6363
    flac 1.0 (-5, default)1:08.4841.07 MB0.6387
    WavPack 3.6 (high)0:52.3741.72 MB0.6492
    flac 1.0 (-3)0:51.9241.71 MB0.6496
    Ogg Squish 0.98?42.27 MB0.6578
    flac 1.0 (-1)0:47.3942.72 MB0.6646
    Kexis 0.2.21:30.8542.75 MB0.6652
    Shorten 3.2 (-p8 -b2048)1:02.4943.06 MB0.6701
    Shorten 3.2 (-p0 -b256, default)0:52.0643.18 MB0.6721
    WaveZIP0:42.8444.52 MB0.6930
    + Cannibal Corpse
    Mummified In Barbed Wire
    33.37 MB +     		    
    Monkey's Audio (extra high)0:49.2023.47 MB0.7033
    Monkey's Audio (high)0:23.2523.66 MB0.7087
    LPAC 1.20 (-r, normal)1:01.1623.75 MB0.7116
    LPAC 1.20 (-r, high)5:13.5723.92 MB0.7168
    LPAC 1.20 (-r, extra high)6:04.2723.95 MB0.7175
    RKAU 1.06 (normal)1:32.2024.04 MB0.7202
    RKAU 1.06 (high)3:21.7024.04 MB0.7202
    flac 1.0 (-8)2:29.6024.18 MB0.7244
    flac 1.0 (-5, default)0:36.3224.30 MB0.7281
    Shorten 3.2 (-p8 -b2048)0:33.9825.12 MB0.7526
    flac 1.0 (-3)0:27.9325.16 MB0.7539
    Ogg Squish 0.98?25.23 MB0.7558
    WavPack 3.6 (high)0:28.0725.44 MB0.7621
    Kexis 0.2.20:47.0726.03 MB0.7799
    flac 1.0 (-1)0:25.0826.09 MB0.7818
    Shorten 3.2 (-p0 -b256, default)0:27.1926.61 MB0.7972
    WaveZIP0:22.2526.89 MB0.8058
    + Alanis Morisette
    Hand In My Pocket
    39.09 MB +     		    
    Monkey's Audio (extra high)1:03.9822.85 MB0.5845
    Monkey's Audio (high)0:25.7023.04 MB0.5893
    RKAU 1.06 (high)5:54.6823.16 MB0.5925
    RKAU 1.06 (normal)2:23.6323.19 MB0.5933
    flac 1.0 (-8)2:49.6823.45 MB0.5997
    LPAC 1.20 (-r, normal)1:07.5823.45 MB0.6000
    LPAC 1.20 (-r, high)4:47.0323.49 MB0.6008
    LPAC 1.20 (-r, extra high)5:50.5323.52 MB0.6016
    flac 1.0 (-5, default)0:40.7023.55 MB0.6025
    Ogg Squish 0.98?24.11 MB0.6167
    WavPack 3.6 (high)0:31.4424.30 MB0.6217
    flac 1.0 (-3)0:30.8124.32 MB0.6220
    Shorten 3.2 (-p8 -b2048)0:37.2324.72 MB0.6323
    Kexis 0.2.20:55.1324.80 MB0.6345
    flac 1.0 (-1)0:27.1624.81 MB0.6347
    Shorten 3.2 (-p0 -b256, default)0:29.8225.34 MB0.6481
    WaveZIP0:28.0525.95 MB0.6638
    + Gloria Estefan
    Conga
    45.15 MB +     		    
    Monkey's Audio (extra high)1:15.7930.12 MB0.6670
    Monkey's Audio (high)0:29.6830.32 MB0.6716
    flac 1.0 (-8)3:20.5130.75 MB0.6811
    RKAU 1.06 (high)6:52.6930.83 MB0.6828
    flac 1.0 (-5, default)0:48.3330.85 MB0.6833
    RKAU 1.06 (normal)2:41.4230.87 MB0.6837
    LPAC 1.20 (-r, normal)1:20.2931.03 MB0.6871
    WavPack 3.6 (high)0:37.1531.04 MB0.6875
    Ogg Squish 0.98?31.06 MB0.6879
    LPAC 1.20 (-r, high)5:33.2131.06 MB0.6879
    LPAC 1.20 (-r, extra high)6:39.2831.11 MB0.6889
    flac 1.0 (-3)0:36.8031.63 MB0.7005
    Shorten 3.2 (-p8 -b2048)0:44.2731.76 MB0.7034
    Kexis 0.2.21:06.7531.86 MB0.7056
    flac 1.0 (-1)0:33.5031.99 MB0.7085
    Shorten 3.2 (-p0 -b256, default)0:36.3932.47 MB0.7191
    WaveZIP0:29.4233.02 MB0.7313
    + Cream
    White Room
    53.01 MB +     		    
    RKAU 1.06 (high)8:15.4634.30 MB0.6469
    RKAU 1.06 (normal)3:12.9934.35 MB0.6479
    Monkey's Audio (extra high)1:28.4534.65 MB0.6535
    Monkey's Audio (high)0:24.1734.91 MB0.6586
    flac 1.0 (-8)3:54.5835.00 MB0.6602
    LPAC 1.20 (-r, normal)1:34.1635.10 MB0.6621
    LPAC 1.20 (-r, high)6:39.2935.17 MB0.6633
    flac 1.0 (-5, default)0:56.6435.17 MB0.6634
    LPAC 1.20 (-r, extra high)7:39.2835.19 MB0.6638
    flac 1.0 (-3)0:42.7435.37 MB0.6672
    Shorten 3.2 (-p8 -b2048)0:51.3335.40 MB0.6677
    Ogg Squish 0.98?35.74 MB0.6742
    WavPack 3.6 (high)0:44.1835.82 MB0.6758
    Shorten 3.2 (-p0 -b256, default)0:40.7636.42 MB0.6870
    flac 1.0 (-1)0:38.3936.56 MB0.6896
    Kexis 0.2.21:13.4636.64 MB0.6911
    WaveZIP0:35.7737.13 MB0.7004
    + Maurice Ravel
    Fanfare from "L'eventail de Jeanne"
    20.82 MB +     		    
    RKAU 1.06 (normal)1:46.516.86 MB0.3297
    RKAU 1.06 (high)3:53.546.90 MB0.3316
    Monkey's Audio (extra high)0:30.307.09 MB0.3407
    LPAC 1.20 (-r, normal)0:30.937.47 MB0.3586
    LPAC 1.20 (-r, extra high)3:06.277.48 MB0.3591
    LPAC 1.20 (-r, high)2:21.167.48 MB0.3593
    Monkey's Audio (high)0:12.587.56 MB0.3634
    flac 1.0 (-8)1:21.757.68 MB0.3691
    flac 1.0 (-5, default)0:19.797.71 MB0.3702
    flac 1.0 (-3)0:14.637.77 MB0.3733
    WavPack 3.6 (high)0:16.117.99 MB0.3838
    flac 1.0 (-1)0:13.148.12 MB0.3901
    Ogg Squish 0.98?8.15 MB0.3914
    Shorten 3.2 (-p0 -b256, default)0:13.688.19 MB0.3932
    Shorten 3.2 (-p8 -b2048)0:17.568.29 MB0.3983
    Kexis 0.2.20:26.888.52 MB0.4091
    WaveZIP0:13.118.72 MB0.4193
    + Maurice Ravel
    String Quartet (4th movement)
    56.18 MB +     		    
    Monkey's Audio (extra high)1:29.2620.87 MB0.3715
    RKAU 1.06 (normal)3:51.4221.46 MB0.3820
    Monkey's Audio (high)0:34.2921.55 MB0.3836
    RKAU 1.06 (high)10:39.0521.56 MB0.3838
    LPAC 1.20 (-r, high)6:28.1422.30 MB0.3969
    LPAC 1.20 (-r, normal)1:28.0222.32 MB0.3972
    LPAC 1.20 (-r, extra high)8:13.8622.38 MB0.3983
    WavPack 3.6 (high)0:43.8422.53 MB0.4010
    flac 1.0 (-8)3:58.8322.61 MB0.4024
    flac 1.0 (-5, default)0:56.6822.67 MB0.4036
    flac 1.0 (-3)0:41.6123.21 MB0.4131
    flac 1.0 (-1)0:37.1423.36 MB0.4158
    Kexis 0.2.21:14.8123.42 MB0.4168
    Shorten 3.2 (-p0 -b256, default)0:40.3023.71 MB0.4221
    Ogg Squish 0.98?24.12 MB0.4293
    Shorten 3.2 (-p8 -b2048)0:49.1825.59 MB0.4554
    WaveZIP0:36.6025.84 MB0.4600
    + Sergei Prokofiev
    Piano Concerto No.3 (3rd movement)
    100.68 MB +     		    
    Monkey's Audio (extra high)2:37.5434.55 MB0.3431
    RKAU 1.06 (normal)6:34.9735.31 MB0.3507
    Monkey's Audio (high)1:00.4735.46 MB0.3521
    LPAC 1.20 (-r, high)10:12.4735.74 MB0.3549
    RKAU 1.06 (high)18:34.2035.80 MB0.3555
    LPAC 1.20 (-r, extra high)12:18.7935.83 MB0.3558
    LPAC 1.20 (-r, normal)2:33.4336.05 MB0.3580
    WavPack 3.6 (high)1:17.0637.88 MB0.3762
    flac 1.0 (-8)7:01.6938.07 MB0.3781
    flac 1.0 (-5, default)1:39.8138.17 MB0.3791
    flac 1.0 (-3)1:13.2338.50 MB0.3824
    flac 1.0 (-1)1:04.9339.30 MB0.3903
    Shorten 3.2 (-p0 -b256, default)1:12.5139.49 MB0.3921
    Kexis 0.2.22:12.7939.89 MB0.3962
    Ogg Squish 0.98?41.86 MB0.4157
    WaveZIP1:05.6043.67 MB0.4337
    Shorten 3.2 (-p8 -b2048)1:29.1945.34 MB0.4502
    + Frederic Chopin
    Prelude No.24 in d minor
    27.46 MB +     		    
    Monkey's Audio (extra high)0:42.6910.53 MB0.3834
    Monkey's Audio (high)0:19.6910.77 MB0.3921
    LPAC 1.20 (-r, high)3:21.6110.91 MB0.3973
    LPAC 1.20 (-r, normal)0:41.7910.92 MB0.3976
    LPAC 1.20 (-r, extra high)3:56.3610.93 MB0.3979
    RKAU 1.06 (normal)1:58.4210.97 MB0.3994
    RKAU 1.06 (high)5:20.7111.21 MB0.4083
    WavPack 3.6 (high)0:22.3211.52 MB0.4193
    flac 1.0 (-8)1:55.5911.69 MB0.4255
    flac 1.0 (-5, default)0:27.8611.71 MB0.4264
    flac 1.0 (-3)0:19.9811.73 MB0.4273
    flac 1.0 (-1)0:17.5911.86 MB0.4318
    Shorten 3.2 (-p0 -b256, default)0:19.2112.05 MB0.4386
    Kexis 0.2.20:37.6112.14 MB0.4419
    WaveZIP0:18.7513.08 MB0.4765
    Ogg Squish 0.98?13.31 MB0.4845
    Shorten 3.2 (-p8 -b2048)0:24.2314.40 MB0.5242
    + Domenico Scarlatti
    Sonata K.42 (arr.Yepes for guitar)
    16.39 MB +     		    
    Monkey's Audio (extra high)0:25.796.96 MB0.4245
    RKAU 1.06 (high)3:09.406.96 MB0.4246
    RKAU 1.06 (normal)1:14.436.97 MB0.4252
    Monkey's Audio (high)0:10.287.14 MB0.4356
    LPAC 1.20 (-r, normal)0:25.987.27 MB0.4436
    LPAC 1.20 (-r, high)2:21.307.34 MB0.4480
    flac 1.0 (-8)1:10.277.37 MB0.4497
    LPAC 1.20 (-r, extra high)3:00.917.38 MB0.4500
    flac 1.0 (-5, default)0:16.547.40 MB0.4512
    WavPack 3.6 (high)0:13.177.41 MB0.4520
    flac 1.0 (-3)0:11.907.43 MB0.4529
    Shorten 3.2 (-p0 -b256, default)0:11.437.48 MB0.4564
    Kexis 0.2.20:21.797.50 MB0.4572
    flac 1.0 (-1)0:10.527.52 MB0.4590
    Ogg Squish 0.98?7.74 MB0.4723
    WaveZIP0:10.567.83 MB0.4781
    Shorten 3.2 (-p8 -b2048)0:14.598.20 MB0.5004
    + The Benedictine Monks of Santo Domingo de Silos
    Laetatus sum
    24.26 MB +     		    
    RKAU 1.06 (high)3:15.2912.21 MB0.5031
    RKAU 1.06 (normal)1:25.4812.21 MB0.5034
    Monkey's Audio (extra high)0:41.1912.47 MB0.5138
    Monkey's Audio (high)0:15.6912.68 MB0.5228
    LPAC 1.20 (-r, normal)0:41.2212.75 MB0.5253
    flac 1.0 (-8)1:46.1412.82 MB0.5285
    LPAC 1.20 (-r, high)3:40.6512.88 MB0.5309
    LPAC 1.20 (-r, extra high)4:53.8112.92 MB0.5323
    flac 1.0 (-5, default)0:25.0812.92 MB0.5324
    flac 1.0 (-3)0:18.4512.98 MB0.5348
    WavPack 3.6 (high)0:20.2113.15 MB0.5420
    Kexis 0.2.20:34.0413.30 MB0.5481
    Shorten 3.2 (-p0 -b256, default)0:17.8713.32 MB0.5489
    flac 1.0 (-1)0:16.1413.34 MB0.5499
    Shorten 3.2 (-p8 -b2048)0:22.1813.42 MB0.5531
    Ogg Squish 0.98?13.41 MB0.5528
    WaveZIP0:16.3713.72 MB0.5655
    + L. Subramaniam
    Raga Sivapriya
    213.56 MB +     		    
    RKAU 1.06 (high)47:18.7892.94 MB0.4351
    RKAU 1.06 (normal)19:37.6893.31 MB0.4369
    Monkey's Audio (extra high)5:51.9795.30 MB0.4462
    Monkey's Audio (high)2:14.5497.52 MB0.4566
    LPAC 1.20 (-r, high)23:13.9697.80 MB0.4579
    flac 1.0 (-8)15:22.5798.01 MB0.4589
    LPAC 1.20 (-r, normal)5:46.8498.04 MB0.4590
    LPAC 1.20 (-r, extra high)30:04.0698.10 MB0.4593
    flac 1.0 (-5, default)3:39.7298.41 MB0.4608
    flac 1.0 (-3)2:42.7099.21 MB0.4645
    WavPack 3.6 (high)2:50.3599.53 MB0.4660
    Ogg Squish 0.98?101.88 MB0.4770
    Shorten 3.2 (-p8 -b2048)3:30.25102.60 MB0.4804
    Shorten 3.2 (-p0 -b256, default)2:56.04102.84 MB0.4815
    Kexis 0.2.24:51.20103.57 MB0.4849
    flac 1.0 (-1)2:23.50103.59 MB0.4850
    WaveZIP2:25.86107.47 MB0.5032
    +

    + +

     Copyright (c) 2001 Josh Coalson

    + + + -- 2.7.4