[Top][All Lists]
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [Protux-devel] more on RTC
From: |
Luciano Giordana |
Subject: |
Re: [Protux-devel] more on RTC |
Date: |
Sat, 30 Aug 2003 13:25:11 -0300 |
User-agent: |
KMail/1.5 |
Wait, writing a disk stream engine is good for anything, except the real-time
audio reading itself AFAIK
Of course it will be a must for anything else, including peak building,
rendering, static (Destructive) filter applying, and so on.
I just think that we should concentrate on improve current things, rather than
creating new ones ;-)
[]s
On Saturday 30 August 2003 12:38, Remon Sijrier wrote:
> > I am not sure if a diskstream is a good idea, really. I implemented a
> > ring buffer in MustuxAudioFileFormats::OggFile
> > in order to get a constant bandwith when reading an ogg. It worked fine,
> > as a diskstream would do, but
> > it generates too much sync problems.
>
> Oke, I'll try to forget the DiskStream class. The only reason why I am
> suggesting it again is the performance of disk I/O.
> I saw it while working on Peak.cc
> All information was read and write in small blocks. Reading a peakfile was
> also done in the same small blocks (sizeof(short))
> Reading in a peakfile of ~10 MB was taking about ehm, 2 - 3 second's?! (=
> ~4 MB/s with continues hard disk acces)
> I have a relatively new hard disk which is capable of reading at a speed
> of at least 30 - 35 MB per second.
> Reading the peakfile at one's, well just look at the output of protux --d1
> Of you can read the message: loading peakfile - done, then you probably
> have a real slow hard disk. :P
> If you want to record with 16 armed tracks, 14 bit 96 kHz (oke, oke just a
> worse case scenario) make's: 5.6 MB/s....
>
> Oh well, just forget about it, I'm tired and just are typing nonsense. ;-)
>
> Again, have a nice weekend
>
> >> Remon
> >>
> >>
> >> _______________________________________________
> >> Protux-devel mailing list
> >> address@hidden
> >> http://mail.nongnu.org/mailman/listinfo/protux-devel
> >
> > --
> > Best Regards
> > --
> > Luciano Giordana - Musician - Certified Java/GNU C++ Developer
> > Free Software Evangelist - Project Mustux - Musician Tools for GNU/Linux
> > http://www.freesoftware.fsf.org/mustux
> > ------------------------------------------------------
> > -- If you use closed software, you are contributing --
> > -- to make them the fashion/the standard . By being --
> > -- the standard, the habits cannot change, and the --
> > -- world will keep burning billions of dollars into --
> > -- licenses, which are produced with no phisical --
> > -- material.That money could be used to improve the --
> > -- quality of life in poor countries, for instance. --
> >
> >
> >
> >
> > _______________________________________________
> > Protux-devel mailing list
> > address@hidden
> > http://mail.nongnu.org/mailman/listinfo/protux-devel
>
> _______________________________________________
> Protux-devel mailing list
> address@hidden
> http://mail.nongnu.org/mailman/listinfo/protux-devel
--
Best Regards
--
Luciano Giordana - Musician - Certified Java/GNU C++ Developer
Free Software Evangelist - Project Mustux - Musician Tools for GNU/Linux
http://www.freesoftware.fsf.org/mustux
------------------------------------------------------
-- If you use closed software, you are contributing --
-- to make them the fashion/the standard . By being --
-- the standard, the habits cannot change, and the --
-- world will keep burning billions of dollars into --
-- licenses, which are produced with no phisical --
-- material.That money could be used to improve the --
-- quality of life in poor countries, for instance. --
- [Protux-devel] more on RTC, Luciano Giordana, 2003/08/29
- Re: [Protux-devel] more on RTC, rsff, 2003/08/29
- Re: [Protux-devel] more on RTC, Luciano Giordana, 2003/08/29
- Re: [Protux-devel] more on RTC, Remon Sijrier, 2003/08/29
- Re: [Protux-devel] more on RTC, Luciano Giordana, 2003/08/29
- Re: [Protux-devel] more on RTC, Remon Sijrier, 2003/08/30
- Re: [Protux-devel] more on RTC, Luciano Giordana, 2003/08/30
- Re: [Protux-devel] more on RTC, Remon Sijrier, 2003/08/30
- Re: [Protux-devel] more on RTC,
Luciano Giordana <=
[Protux-devel] compressor/normalization filter and peakValues?, Remon Sijrier, 2003/08/30