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老话重提了:sweatingbullets: 4 h3 o4 Z' E2 P# Y
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刚刚FLAC了一份FF 2002交响音乐会; q& w$ Q- A$ y# ]+ N& Z
本想直接镜像或者WAV的…… m% o. P# x; y* Y1 P; Q
不想保存成APE了 I& T, H* j! R7 x) z" c9 {$ {
WavPack呢
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Q- _4 t8 Q( ^+ ]! R$ A+ G; k% K偶的CD是大部分是为了收藏# h3 y8 ?8 X$ O- F4 L4 Z) J8 {
淘碟也还是蛮有趣的过程, F6 `( x d& K7 b1 Z U7 _# l' c+ r! ~$ E
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. l* ?4 R, Q: C! X5 | Comparison Table' i) l8 o& ^ g8 i
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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 | ! I$ q$ ~+ P4 R; u( d# `2 F
(table continued below) % e, t4 h3 ~- K, L' K1 G8 P! ?& e
| 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 | 2 @" d: r- H- y; N+ D8 y0 z8 Q
* The Compression ratio is calculated with the division of compressed size by uncompressed size * 100. So, lower is better.
0 T/ T: p0 ^& |* @Encoding speed, Decoding speed and Compression ratio are based on each encoder's default settings.
; T) R0 L7 M' E8 C$ j0 D3 e# P** Flexibility refers to the amount of encoding choices offered to the users (Fast/low compression, Slow/high compression and everything inbetween) # b9 |0 o0 v, u$ v' [
[ 本帖最后由 STike 于 2007-5-3 02:19 编辑 ] |
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