QUOTE(wongpeter @ Apr 29 2011, 07:15 PM)
I qualified my statement about the sound restoration with 'mimicking' the sound of FLACS. I wouldn't go so far as saying it restores a lossy format to more of a lossless one. You can't restore something that is not there in the 1st place. With mp3 decompression there is no way the missing data can be restored so it is not a question of restoring from one format(lossy) to another(lossless). Sonic restoration or in other words, sound restoration, is just that - about the sound, not the format.
All this time I've been talking about the sound. Not about the compression/format itself. 'Less of a lossy and more of lossless' is in term of sound. After all the only effect of BBE that I'm able to notice is sound. Sorry I didn't make it clear on that before and just to say it again, it's the song/sound that comes from the formats that's in this discussion, and it has been all along.
mimic means copy. You're saying BBE allows mp3 to mimic FLAC. Literally that means mp3 copies the sound of FLAC. In other words, literally you're saying that BBE does makes mp3 to FLAC; and of course in terms of sound.
On the other hand, I down-tuned the word 'mimic' to an imperfect copy, hence your sentence would mean BBE makes the sound of a lossy file more of a lossless and less of a lossy. In shorter form:
mp3 copy sound of FLAC = mp3 having the same sound as FLAC
mp3 makes an imprefect copy of FLAC = mp3 having the sound somewhat better than regular mp3, but lesser than FLAC.
That concludes what I understand from your sentence.
Anyway, I've been saying, just how does the sound of mp3 + BBE mimics the sound of FLAC, when the same song in mp3 and FLAC sounds very similar to the point that a lot can't distinguish between the two, but BBE turns the song into something else, regardless of the format. Which leads to why I think BBE is just a manipulation in sound via equalizer/effects/anything else exists in the world of sound manipulation. No more, no less. It has nothing to do with mp3 being a lossy compression so BBE can work on it, and FLAC, being a lossless compression hence BBE can't work on it. It's a sound manipulation, thereby can work on both formats.
QUOTE
"As for my standpoint on what BBE is, I believe it's more of an equalizer or effects, rather than a restoration of a lossy to lossless."
My understanding of equalization is that it boosts or cuts certain frequencies ie you can choose to have how much more or less of low, mid and high frequencies. BBE, for me at least, goes beyond this increase/decrease of amplitude of specific frequencies. There seems to be a spatial element involved in how BBE modifies the sound. A reverb like quality seems present. BBE is more sound manipulation/effects rather than plain equalization.
Your explanation doesn't go against what I said at all. As I used 'equalizer or effects', it can be either, it can be both. Though what I had in mind is something of both.
Anyway, I agree with what you said in this quote.
Btw, the bold part is the only thing I think of BBE. It may be more, but at least I'm in doubt it involves anything of restoring, let alone anything to do with mimicking sound from a lossless format.
Here's a side note. Sound played is from what's encoded in the file. If digitally there's nothing to be restored, hence sonically there's nothing to restore as well, cause that's where the sound comes from. Yet another reason why I don't think BBE is anything of a restoration.
QUOTE
I have BBE turned on whilst playing mp3's, when the song changes to FLAC format the BBE is still there (on the display), it is when I try to change to another BBE preset that I find I can't as they are no longer available and I can only choose things like Normal, Rock, Pop etc. The BBE menu seems disabled when playing FLACS.
In my case, if BBE is turned on prior to playing a FLAC file, the BBE will still remain on the display, but I know BBE is turned off as soon as the FLAC track plays. In the EQ list, other than regular EQs like Normal, Rock, user, etc only the plain BBE remains, others like VIVA is lost.
Just to confirm, not even a single BBE remains in your EQ list? I'm not talking about the one in Settings -> BBE Setting, but the one when you long press the 'A|B' button.
P/S: My BBE Setting menu is disabled as well when playing FLACs. By that, I mean only USER1-3 and Shutdown BBE remains. I can still use BBE from the EQ list i.e. long pressing 'A|B' button.
This post has been edited by Agnaem: Apr 29 2011, 11:54 PM