保存CD还有什么格式呢 - POPPUR爱换

Comparison Table3 |' Q4 {- ?& X, h  g5 r  _& E2 [

3 F  z% V- S! B5 D* Q! I
Features WavPack ALAC FLAC Monkey's OptimFROG Shorten
Encoding speed very fast average fast fast slow very fast
Decoding speed very fast fast very fast average average very fast
Compression* 58.0% 58.50% 58.70% 55.50% 54.70% 63.50%
Flexibility** very good bad very good very good very good bad

Error handling yes    yes no yes no
Seeking yes yes yes yes yes yes
Tagging ID3/APE QT tags Vorbis tags ID3/APE ID3/APE no
Hardware support limited good very good limited no limited
Software support good bad very good good average very good
Hybrid/lossy yes no no no yes no
ReplayGain yes sort of yes no yes no
RIFF chunks yes    no yes yes yes
Streaming yes yes yes no yes no
Pipe support yes no yes yes yes yes
Open source yes Yes (decoding) yes yes no yes
Multichannel yes yes yes no no no
High resolution yes yes yes yes yes no
OS support All Win/Mac All All Win/Mac/Linux All
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(table continued below)
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Features WMA LA TTA LPAC MPEG-4 ALS MPEG-4 SLS Real Lossless
Encoding speed average slow very fast average average slow slow
Decoding speed average slow fast fast fast slow fast
Compression* 56.30% 53.50% 57.10% 57.20% 57.10% ? 57.0%
Flexibility** bad average bad bad very good bad bad

Error handling yes no yes no yes yes
Seeking yes yes yes slow yes yes yes
Tagging Proprietary ID3v1 ID3 no yes yes Proprietary
Hardware support limited no limited no no no no
Software support good bad average average bad bad bad
Hybrid/lossy no no no no no yes no
ReplayGain no no yes no yes yes no
RIFF chunks no yes no yes
Streaming yes    no no yes yes yes
Pipe support yes yes no          no
Open source no no yes no yes yes no
Multichannel yes no yes no yes yes no
High resolution yes no yes yes yes yes no
OS support Win/Mac Win/Linux All Win/Linux/Sol All All Win/Mac/Linux

- \& j7 g% o! g3 E* The Compression ratio is calculated with the division of compressed size by uncompressed size * 100. So, lower is better. ' `2 L1 Q: H* b4 H
Encoding speed, Decoding speed and Compression ratio are based on each encoder's default settings.
7 S# M  W4 S2 u' a! }** Flexibility refers to the amount of encoding choices offered to the users (Fast/low compression, Slow/high compression and everything inbetween)

原帖由 sexypig 于 2007-5-3 01:46 发表
_' {, {# }. x# D硬件上.....只能用恒温箱了，但是也不太可能百分百....2k年我送了600张sony的刻录碟到区档案馆，到06年去，600张有27张读不到了，03年时候测试只有3张......档案馆的设备也很专业了

原帖由 madware 于 2007-5-3 02:51 AM 发表
2 m/ N$ n5 I3 K5 w5 n# [:funk: ，有什么关系呢？6 Q" X# J9 ?- }( O+ _
难道把边磨平整了，转起来会顺一点？:o

原帖由 chairmanai 于 2007-5-3 10:36 发表
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不知道，玄学大师陈煐光那老家伙说的。我看了后愣是没有明白过来有什么关系:sweatingbullets:

原帖由 乔治亚斯 于 2007-5-3 10:46 发表 1 h5 q7 g( }8 h% b8 \4 Q2 Q0 J
:huh: 偶也喜欢淘碟。一张张把柜台上的碟看完然后挑选两张带回家塞到CD机里面聆听的感觉比在电脑上听APE有感觉多了

原帖由 myf94 于 2007-5-3 12:09 PM 发表
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+ E: P1 r# b' z6 P同意。。  o; U! K: E( a9 A( A
但我目前就只有电脑和耳机。。
, Y9 A5 f5 j7 N( l" ~' s所以CD还是塞到光驱里听。。。
  ^( }' C+ ]  W' b+ @7 `# B听完了做成APE。。。
! a2 L. \0 E( X+ e" RCD找个柜子放起来。。。极少再用。。。。。:p

Features	WavPack	ALAC	FLAC	Monkey's	OptimFROG	Shorten
Encoding speed	very fast	average	fast	fast	slow	very fast
Decoding speed	very fast	fast	very fast	average	average	very fast
Compression*	58.0%	58.50%	58.70%	55.50%	54.70%	63.50%
Flexibility**	very good	bad	very good	very good	very good	bad

Error handling	yes		yes	no	yes	no
Seeking	yes	yes	yes	yes	yes	yes
Tagging	ID3/APE	QT tags	Vorbis tags	ID3/APE	ID3/APE	no
Hardware support	limited	good	very good	limited	no	limited
Software support	good	bad	very good	good	average	very good
Hybrid/lossy	yes	no	no	no	yes	no
ReplayGain	yes	sort of	yes	no	yes	no
RIFF chunks	yes		no	yes	yes	yes
Streaming	yes	yes	yes	no	yes	no
Pipe support	yes	no	yes	yes	yes	yes
Open source	yes	Yes (decoding)	yes	yes	no	yes
Multichannel	yes	yes	yes	no	no	no
High resolution	yes	yes	yes	yes	yes	no
OS support	All	Win/Mac	All	All	Win/Mac/Linux	All

Features	WMA	LA	TTA	LPAC	MPEG-4 ALS	MPEG-4 SLS	Real Lossless
Encoding speed	average	slow	very fast	average	average	slow	slow
Decoding speed	average	slow	fast	fast	fast	slow	fast
Compression*	56.30%	53.50%	57.10%	57.20%	57.10%	?	57.0%
Flexibility**	bad	average	bad	bad	very good	bad	bad

Error handling	yes	no	yes	no	yes	yes
Seeking	yes	yes	yes	slow	yes	yes	yes
Tagging	Proprietary	ID3v1	ID3	no	yes	yes	Proprietary
Hardware support	limited	no	limited	no	no	no	no
Software support	good	bad	average	average	bad	bad	bad
Hybrid/lossy	no	no	no	no	no	yes	no
ReplayGain	no	no	yes	no	yes	yes	no
RIFF chunks	no	yes	no	yes
Streaming	yes		no	no	yes	yes	yes
Pipe support	yes	yes	no				no
Open source	no	no	yes	no	yes	yes	no
Multichannel	yes	no	yes	no	yes	yes	no
High resolution	yes	no	yes	yes	yes	yes	no
OS support	Win/Mac	Win/Linux	All	Win/Linux/Sol	All	All	Win/Mac/Linux