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老话重提了:sweatingbullets: 4 s% a/ c+ C$ `6 F% L
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刚刚FLAC了一份FF 2002交响音乐会
/ V) P" _: \+ \5 X2 P8 u# W本想直接镜像或者WAV的……
F4 l: O* y: T不想保存成APE了
T1 T! M7 f6 x0 q; [! ]6 W0 b k3 gWavPack呢
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偶的CD是大部分是为了收藏
- f" C0 L& g) r0 U# ?淘碟也还是蛮有趣的过程, ]; G# {! l: v2 }
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Comparison Table0 m3 U$ a6 a1 m6 Q2 U1 K8 c* A( q2 o
8 X/ r' y* P) z1 R2 y| 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 | - t; ?! ^; X8 q" W4 W
(table continued below)
3 a: M& J/ a4 r, F; _2 c| 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 | x0 ~1 s- v2 F5 h* J% h$ d
* The Compression ratio is calculated with the division of compressed size by uncompressed size * 100. So, lower is better. ) Y6 S+ v* Y) H5 [7 G$ b" W
Encoding speed, Decoding speed and Compression ratio are based on each encoder's default settings.
5 ~' t' F- ]( h7 d3 ^. D; u** Flexibility refers to the amount of encoding choices offered to the users (Fast/low compression, Slow/high compression and everything inbetween)
, ^. y1 [3 ~# S# d, z( a[ 本帖最后由 STike 于 2007-5-3 02:19 编辑 ] |
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