Displaying 10 results from an estimated 10 matches for "optimfrog".
2009 Aug 09
2
alternate compression
...y that, but some synths are oversampled, thus you have the
"analog" problem of subsampled waveforms.
> Anyway, right now I get what I wanted somewhat working, well enough
> considering I've only spent a couple of hours.
Excellent!
> ..But sadly none of FLAC, WavPack or OptimFrog could compress the
> pre-processed song better, or hardly. And considering you'd also
> have to add
> the pool of frames, it would end up worse.
This surprises me. Have you tried aligning your frames to the
standard FLAC frame size?
As for the pool, it seems like the first occur...
2013 Mar 14
3
Higher compression modes from Flake
On 14-03-13 20:02, Declan Kelly wrote:
> The next official release of the FLAC command line should really have
> a "-9" option for absolute maxed-out big-memory CPU-burning compression.
No. If you want such things, try TAK, OptimFROG, Monkey's Audio or even
LA, you'll lose hardware compatibility anyway and they do much better
than FLAC will with a -9 option. FLAC 1.0 had a -9 option and it was
removed with a good reason: almost no gain with added decoding complexity.
2014 Mar 25
1
lossless compression's limit : 53% ?
Hello,
What is nowadays lossless compression's limit (tested on a large library of
music samples, because of course, it depends on the music we do the tests
on) ?
I often see 53% - 62% of original WAV file's size. (
https://xiph.org/flac/comparison.html )
Are there algorithms that can losslessly compress to, say 40% of original
WAV file size (I don't mind about encoding time here) ?
2013 Mar 14
0
Higher compression modes from Flake
On Thu, Mar 14, 2013 at 08:12:14PM +0100, mvanb1 at gmail.com wrote:
> No. If you want such things, try TAK, OptimFROG, Monkey's Audio or even
> LA, you'll lose hardware compatibility anyway and they do much better
> than FLAC will with a -9 option.
No. I want the tightest possible compression, while remaining 100%
compatible with the subset that all known FLAC decoders can successfully
stream or p...
2013 Mar 14
1
Higher compression modes from Flake
On 14-03-13 21:24, Declan Kelly wrote:
> No. I want the tightest possible compression, while remaining 100%
> compatible with the subset that all known FLAC decoders can successfully
> stream or play now in cars, Hi-Fi units, "MP3 players" and cell phones.
> The out and out most widely supported lossless audio format could (and
> should) have a better "bang for the
2009 Aug 10
0
alternate compression
>> ..But sadly none of FLAC, WavPack or OptimFrog could compress the
>> pre-processed song better, or hardly. And considering you'd also
>> have to add
>> the pool of frames, it would end up worse.
>
> This surprises me. Have you tried aligning your frames to the
> standard FLAC frame size?
>
Not at all, because...
2013 Mar 15
3
flac-dev Digest, Vol 100, Issue 36
...ssion modes from Flake
> On 14-03-13 20:02, Declan Kelly wrote:
>
>> The next official release of the FLAC command line should really have a
>> "-9" option for absolute maxed-out big-memory CPU-burning compression.
>>
>
> No. If you want such things, try TAK, OptimFROG, Monkey's Audio or even
> LA, you'll lose hardware compatibility anyway and they do much better than
> FLAC will with a -9 option. FLAC 1.0 had a -9 option and it was removed
> with a good reason: almost no gain with added decoding complexity.
>
>
>
>
> ---------- F...
2013 Mar 14
4
Higher compression modes from Flake
Flake is a completely independent codebase. When I used it years ago, I
remember it being not only better compression but significantly faster as
well. I believe some of the techniques used in libflake were added to
libFLAC in 1.1.4. However, some of the improved compression in flake was
due to options that are outside the FLAC 'subset', such as larger
blocksize, greater number of
2009 Aug 09
2
floating point
On Aug 7, 2009, at 21:48, Didier Dambrin wrote:
> FLAC doesn't preserve every chunk? I thought it did. I only gave a
> quick try
> but it seemed to have preserved even the most obscure chunks.
> Let me check: it even seems to preserve "MIDI note associated to
> marker",
> which is a very unknown metadata used by SoundForge (& even defined
> in a
>
2009 Aug 09
0
alternate compression
...ects the repeated
drumloop, subtracts it, so that for some parts there's just the synth line
alone, without the drumloop anymore. And of course it totally fails for
other songs I tested. So I'm sure it could end up working well with a lot
more time.
..But sadly none of FLAC, WavPack or OptimFrog could compress the
pre-processed song better, or hardly. And considering you'd also have to add
the pool of frames, it would end up worse.
The problem is the discontinuities I think. Say you work with little,
non-tempo-synced frames, and you find a matching frame, which you subtract
from t...