[Ffmpeg-devel] RFC : alac cleanning
Sat May 27 19:23:13 CEST 2006
Mike Melanson wrote:
> Mike Melanson wrote:
>> matthieu castet wrote:
>>> PS : does anybody with a quicktime decoder check if the decompressed
>>> data are identical ?
>> I'm pretty sure that iTunes can compress to ALAC which should
>> facilitate bitwise data comparison.
> I just remembered that we have a great collection of samples here:
> luckynight.wav.bz2 is the original audio data ripped from a CD. It was
> compressed with each of the known lossless algorithms (except MLP; no
> public encoder). Thus, if you decode luckynight.m4a to a WAV file it
> should be the same as the original, header cruft nonwithstanding.
> Hope this helps...
it seems the last frame is broken : the begining is garbage and the end
PS : flac decoder don't decode the last frame
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