From: Mark T. <mt...@mp...> - 2001-09-10 20:02:01
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> > AL> That's alot of diff. > Roel said "all CBR(>>=64kbit/s)/ABR/VBR LAME files" have the new > AL> "LAME Tag" and the huge diff above may be because of this, but if so, > AL> why doesn't ABR produces such a huge diff too? > > VBR and ABR already had a Xing-clone-tag in front of them. The LAME > Tag is exactly the same, only with a few extra bytes. > > CBR on the other hand, never HAD an extra tag, so this translates all > data in position a frame => big dif. While on the VBR and ABR > comparison only those few bits changed. > > You are correct about this "adding CRC should not come up with > --quiet". > > However, just add "-t" for the diff tests and no tag of any kind > interferes with the music data. > > -- > Best regards, > Roel mailto:vd...@yu... > I ran the test script on the .wav outptu (encode+decode), and the results are identical, so it is as Roel said - just changes in the tags. I'll update the test cases. Mark |