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老话重提了:sweatingbullets: 3 F- K1 n4 a& Z1 X
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刚刚FLAC了一份FF 2002交响音乐会* v2 y8 }3 s v/ u
本想直接镜像或者WAV的……
8 B' y( d* |+ K0 g7 a不想保存成APE了5 q+ E6 b7 `, [! D2 D
WavPack呢; Q. M/ K- G, k9 _& k
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偶的CD是大部分是为了收藏# A/ ^8 D0 X% F" ^. [0 L; w6 z8 e6 \( k2 K
淘碟也还是蛮有趣的过程) T5 G) X+ P6 T9 h2 L5 ?( X7 P1 a
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5 f0 y* s1 e( ~8 F7 o( l0 g Comparison Table& f8 n+ a! V5 X% ?: _: M5 u2 P
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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 |
( o% z5 f( t' D; x# W* ]7 y) s(table continued below) , ?/ E7 S- X0 w# L8 f; F
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 |
9 B9 R0 o) p ~$ M3 l* The Compression ratio is calculated with the division of compressed size by uncompressed size * 100. So, lower is better. * {' \* u+ G! |
Encoding speed, Decoding speed and Compression ratio are based on each encoder's default settings.
1 r. K( r# [9 Y( W* F4 Z2 m** Flexibility refers to the amount of encoding choices offered to the users (Fast/low compression, Slow/high compression and everything inbetween) 3 _: g# E5 y2 P3 _
[ 本帖最后由 STike 于 2007-5-3 02:19 编辑 ] |
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