What is the compression percentage of your FLAC library? |
What is the compression percentage of your FLAC library? |
Sep 22 2012, 03:32
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#1
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Group: Members Posts: 318 Joined: 26-November 04 Member No.: 18345 |
I've always been curious about the average compression rate across my whole FLAC library.
My library is just shy of 36,000 files, with a makeup of about 40% rock, 40% jazz, and the remainder a mixture of bluegrass, country, classical, folk, rap, electronic, etc. It's all encoded at the default -5 level, and the tagging consists of basic text fields, with no embedded images. I compared the total file sizes in bytes to the calculated expanded music size. It worked out to 41.9% compression on the entire library. Total FLAC files size: 925.092 GB (993,310,377,824 bytes) Total uncompressed size: 1580.926 GB (1,708,243,555,030 bytes) Ratio: 0.581 Compression: 41.9% |
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Sep 26 2012, 07:05
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#2
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![]() Group: Members Posts: 841 Joined: 21-December 01 From: New Zealand Member No.: 705 |
mine is
CODE GB MB B Compression WAV 293.36 300,400.54 314,992,792,464.00 100.00% FLAC -0 212.42 217,521.94 228,088,285,396.00 72.41% FLAC -1 207.16 212,131.17 222,435,657,072.00 70.62% FLAC -2 206.64 211,595.27 221,873,717,728.00 70.44% FLAC -3 202.06 206,911.12 216,962,038,256.00 68.88% FLAC -4 196.14 200,851.75 210,608,326,464.00 66.86% FLAC -5 195.73 200,430.36 210,166,468,830.00 66.72% FLAC -6 195.72 200,421.93 210,157,620,477.00 66.72% FLAC -7 195.47 200,160.16 209,883,137,584.00 66.63% FLAC -8 195.06 199,746.01 209,448,876,032.00 66.49% Mainly rock music I'm doing a lossless encoder compression test at the moment with FLAC, ALAC, Wavpack, LA, Monkeys Audio, Optimfrog, Shorten, Takc and TTA. It's taking forever to complete but i'll start a new thread with the results -------------------- Who are you and how did you get in here ?
I'm a locksmith, I'm a locksmith. |
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JJZolx What is the compression percentage of your FLAC library? Sep 22 2012, 03:32
Porcus All encoded with -8, figures reported by foobar200... Sep 22 2012, 10:56
JJZolx So only 35% and 38.6%, respectively. Interesting. Sep 22 2012, 14:59
xnor I limited results to: %codec% IS flac AND %__bitsp... Sep 22 2012, 15:42
JJZolx Man, that's only 30.3%.
A sample size of thre... Sep 22 2012, 17:09
[JAZ] you didn't calculate Porcus's values corre... Sep 22 2012, 18:38
JJZolx Thanks. The 614 kbps calculation was wrong, but as... Sep 22 2012, 19:03
xnor The files I selected above have a total duration o... Sep 22 2012, 19:09
[JAZ] What is wrong is the assumtion that kilobits per s... Sep 22 2012, 19:11
xnor Afaik kbit/s means kilo bits per second = 10^3 bit... Sep 22 2012, 19:15
Porcus As long as the denominator of 1411.2 k has the sam... Sep 23 2012, 13:48
Remedial Sound FWIW my lossless library is "only" 3,800... Sep 23 2012, 19:50
shakey_snake CODEDuration : 1wk 6d 18:13:27.801 ... Sep 26 2012, 06:21
Porcus QUOTE (shakey_snake @ Sep 26 2012, 07:21)... Sep 26 2012, 19:10
Kohlrabi I only have FLAC -8 files, and filtering via ... Sep 26 2012, 08:09
A_Man_Eating_Duck Ha
The encode script i'm running is only che... Sep 27 2012, 23:56
tuffy Not counting the metadata blocks, it works out to:... Sep 28 2012, 14:33
godrick QUOTE (tuffy @ Sep 28 2012, 15:33) Not co... Oct 6 2012, 22:58
tuffy QUOTE (godrick @ Oct 6 2012, 16:58) Tuffy... Oct 7 2012, 02:52
godrick QUOTE (tuffy @ Oct 7 2012, 03:52) QUOTE (... Oct 10 2012, 00:08
tuffy QUOTE (godrick @ Oct 9 2012, 18:08) To ch... Oct 10 2012, 14:21
imre_herceg My library is about 95% Classical music.
Average ... Oct 6 2012, 15:35
SigHunter my FLAC library has an average of 930 kbps which m... Oct 12 2012, 12:14
godrick tuffy, thank you for posting the script - it works... Oct 14 2012, 14:21![]() ![]() |
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