Hi all,
Just did a whole batch of timings and stuff. xing is pretty darn fast.
probably a lot of coded asm?
Also included is a runtime profile of LAME (default options), just FYI.
Anyone know anything about x86 asm? Quantize is a reasonably "simple"
function that could
Do we really need byte reservoir when using vbr?
I'd like to hear opinions about it from various people, as I can't choose
the answer myself. I've got pros and cons about it in my head
Gabriel Bouvigne - France
[EMAIL PROTECTED]
icq: 12138873
MP3' Tech: www.mp3tech.org
--
MP3 ENCODER
Hi Juha,
By changing the binary_search algorithm used in bin_search_StepSize
a major speed up can be achieved.
How about a patch for LAME?
Usually, the (top - bottom) range is quite huge, the top value is hard
fixed to 200
and the bottom is approximated with the quantanf_init
Before the current Xing engine, there was a thing (awfull) called tompg.exe
from xing for mpeg audio encoding. I can send it to you if you're
interested, but it's a win32 file.
The interesting thing is that there is an option in it to specify to pass or
not in the psy model, or to let the encoder
Do we really need byte reservoir when using vbr?
I'd like to hear opinions about it from various people, as I can't choose
the answer myself. I've got pros and cons about it in my head
My opinion was that it should be turned off, at least as much as
possible.
Right now, LAME tries
I was thinking about completely remove it when VBR
Gabriel Bouvigne - France
[EMAIL PROTECTED]
icq: 12138873
MP3' Tech: www.mp3tech.org
- Message d'origine -
De : Mark Taylor [EMAIL PROTECTED]
À : [EMAIL PROTECTED]
Envoyé : lundi 7 juin 1999 00:46
Objet : Re: [MP3 ENCODER] VBR and
Before the current Xing engine, there was a thing (awfull) called tompg.exe
from xing for mpeg audio encoding. I can send it to you if you're
interested, but it's a win32 file.
The interesting thing is that there is an option in it to specify to pass or
not in the psy model, or to let the
