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intermernet/flac_test.md

Last active June 14, 2021 13:22
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FLAC lossless test
Raw
flac_test.md 
mh@DESKTOP-E8CBKPB:~/flactest$ ls -l
total 11256
-rw-r--r-- 1 mh mh 11524040 Jun 14 23:01 24_192k_PerfectTest.wav
mh@DESKTOP-E8CBKPB:~/flactest$ sha1sum 24_192k_PerfectTest.wav
ea0a0667a835f953b4167448cf3f690b2760df04  24_192k_PerfectTest.wav
mh@DESKTOP-E8CBKPB:~/flactest$ # Convert to FLAC, compression level 8
mh@DESKTOP-E8CBKPB:~/flactest$ flac -8 24_192k_PerfectTest.wav

flac 1.3.3
Copyright (C) 2000-2009  Josh Coalson, 2011-2016  Xiph.Org Foundation
flac comes with ABSOLUTELY NO WARRANTY.  This is free software, and you are
welcome to redistribute it under certain conditions.  Type `flac' for details.

24_192k_PerfectTest.wav: wrote 2346824 bytes, ratio=0.203
mh@DESKTOP-E8CBKPB:~/flactest$ ls -l
total 13548
-rw-r--r-- 1 mh mh  2346824 Jun 14 23:01 24_192k_PerfectTest.flac
-rw-r--r-- 1 mh mh 11524040 Jun 14 23:01 24_192k_PerfectTest.wav
mh@DESKTOP-E8CBKPB:~/flactest$ # Delete original
mh@DESKTOP-E8CBKPB:~/flactest$ rm 24_192k_PerfectTest.wav
mh@DESKTOP-E8CBKPB:~/flactest$ ls -l
total 2292
-rw-r--r-- 1 mh mh 2346824 Jun 14 23:01 24_192k_PerfectTest.flac
mh@DESKTOP-E8CBKPB:~/flactest$ # Convert FLAC back to WAV
mh@DESKTOP-E8CBKPB:~/flactest$ flac -d 24_192k_PerfectTest.flac

flac 1.3.3
Copyright (C) 2000-2009  Josh Coalson, 2011-2016  Xiph.Org Foundation
flac comes with ABSOLUTELY NO WARRANTY.  This is free software, and you are
welcome to redistribute it under certain conditions.  Type `flac' for details.

24_192k_PerfectTest.flac: done
mh@DESKTOP-E8CBKPB:~/flactest$ ls -l
total 13548
-rw-r--r-- 1 mh mh  2346824 Jun 14 23:01 24_192k_PerfectTest.flac
-rw-r--r-- 1 mh mh 11524040 Jun 14 23:01 24_192k_PerfectTest.wav
mh@DESKTOP-E8CBKPB:~/flactest$ sha1sum 24_192k_PerfectTest.wav
ea0a0667a835f953b4167448cf3f690b2760df04  24_192k_PerfectTest.wav
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