[vorbis] Compression Artifacts at -q 5. Help!
greg at wooledge.org
Mon Jun 16 16:12:42 PDT 2003
Tyler Knott (vault-responce at charter.net) wrote:
> But wouldn't oggenc encode the exact same file the exact same way with
> the exact same parameters every time? Couldn't we include a few test
> files(10 to15 seconds, uncompressed, various sample rates/bits) with
> some scripts to encode them and them compare the MD5sums to known good
> copies? Wouldn't this catch the vast majority of broken oggencs?
There is some permissible error due to floating point rounding. This
means the files aren't guaranteed to be bit-for-bit identical between
platforms, compilers, etc.
Greg Wooledge | "Truth belongs to everybody."
greg at wooledge.org | - The Red Hot Chili Peppers
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