Need ALSA [was: Re: MIDI on SB Live! ?]

2003-03-22 Thread Peter Schultz
[EMAIL PROTECTED] wrote:
Hello,

just out of curiosity: Is someone working in MIDI support for Creative EMU10K1
based sound cards (aka Soundblaster Live!) ?
Regards,
Julian Stecklina
Having a port of ALSA would sure round out 5.2 nicely, and would get you 
MIDI support: http://www.alsa-project.org/

This can easily happen if we get behind a developer.  ALSA has been 
sponsored by SuSE for the benefit of Linux, and there's no reason we 
can't pull together our resources to do the same for our OS.  I'm sure 
someone will step forward to do the port if we have the cash for them to 
comfortably sit in front of their computer until the port is complete.

I'd certainly be more than willing to throw some money into a paypal 
account or whatever, and I think there are others who would too.  OSS is 
so 20th century, lets get FreeBSD into 21st century sound architecture 
design.  :-)

If you're a developer seriously interested in this, lets talk.  So much 
of FreeBSD development is sponsored by Universities and whatnot that we 
take it for granted.  When stuff like ALSA doesn't get ported right 
away, I feel we need to realize our responsibility to contribute to the 
project as well.

Sincerely,
Pete...
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RE: Need ALSA [was: Re: MIDI on SB Live! ?]

2003-03-22 Thread der_julian
Hello,

 Having a port of ALSA would sure round out 5.2 nicely, and would get you 
 MIDI support: http://www.alsa-project.org/

Quote from this page:

Known bugs

- MIDI on SB live drive not working properly.

Seems MIDI is not a great priority anymore. But I would certainly greet a
new sound architecture. Broken MIDI is at least better than no MIDI. ;)

[porting] 
 I'd certainly be more than willing to throw some money into a paypal 
 account or whatever, and I think there are others who would too.  OSS is 
 so 20th century, lets get FreeBSD into 21st century sound architecture 
 design.  :-)

I would have no objections.
 
 If you're a developer seriously interested in this, lets talk.  So much 
 of FreeBSD development is sponsored by Universities and whatnot that we 
 take it for granted.  When stuff like ALSA doesn't get ported right 
 away, I feel we need to realize our responsibility to contribute to the 
 project as well.

Uh... Ok, I have C experience, but my insight into FreeBSD and sound card
programming (I remember some experiments with soundblasters in DOS times) is
quite limited.

Regards,
Julian Stecklina 

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Re: Need ALSA [was: Re: MIDI on SB Live! ?]

2003-03-22 Thread Michael Nottebrock
On Saturday 22 March 2003 14:52, Peter Schultz wrote:
 [EMAIL PROTECTED] wrote:
  Hello,
 
  just out of curiosity: Is someone working in MIDI support for Creative
  EMU10K1 based sound cards (aka Soundblaster Live!) ?
 
  Regards,
  Julian Stecklina

 Having a port of ALSA would sure round out 5.2 nicely, and would get you
 MIDI support: http://www.alsa-project.org/

I think you wouldn't really do anyone a favour, including the ALSA folks, if 
you went and made a port right now. The ALSA project is still not at 1.00 
status and still quite in-flux.

 This can easily happen if we get behind a developer.  ALSA has been
 sponsored by SuSE for the benefit of Linux, and there's no reason we
 can't pull together our resources to do the same for our OS.  I'm sure
 someone will step forward to do the port if we have the cash for them to
 comfortably sit in front of their computer until the port is complete.

I'd appreciate sponsoring somebody to work on our existing newpcm stuff and 
add the missing bits and pieces much more. Donating hardware (soundcards and 
MIDI-devices) would probably help very much already.

-- 
Regards,
Michael Nottebrock

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Re: Need ALSA [was: Re: MIDI on SB Live! ?]

2003-03-22 Thread Peter Schultz
Michael Nottebrock wrote:
On Saturday 22 March 2003 14:52, Peter Schultz wrote:

[EMAIL PROTECTED] wrote:

Hello,

just out of curiosity: Is someone working in MIDI support for Creative
EMU10K1 based sound cards (aka Soundblaster Live!) ?
Regards,
Julian Stecklina
Having a port of ALSA would sure round out 5.2 nicely, and would get you
MIDI support: http://www.alsa-project.org/


I think you wouldn't really do anyone a favour, including the ALSA folks, if 
you went and made a port right now. The ALSA project is still not at 1.00 
status and still quite in-flux.

One could go either way with this.  Leave it for after 1.0, or grab it 
now and help build it up for a better 2.0.  Or I guess we could initiate 
the ABSDSA and have support for both ALSA and OSS.  Wouldn't this be 
even more work though?


This can easily happen if we get behind a developer.  ALSA has been
sponsored by SuSE for the benefit of Linux, and there's no reason we
can't pull together our resources to do the same for our OS.  I'm sure
someone will step forward to do the port if we have the cash for them to
comfortably sit in front of their computer until the port is complete.


I'd appreciate sponsoring somebody to work on our existing newpcm stuff and 
add the missing bits and pieces much more. Donating hardware (soundcards and 
MIDI-devices) would probably help very much already.

OSS is on the outs.  New applications that are ALSA only will soon be 
common, won't they?  Newpcm is what, five years old?  Whatever it is, it 
ain't new anymore.  Of course, maybe I'm completely mistaken about the 
whole situation and all newpcm needs is a boost.

What is the right answer?  Does OS X have a completely proprietary sound 
arch?  It would be nice to be able to work with what they've got too.

Pete...

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Re: Need ALSA [was: Re: MIDI on SB Live! ?]

2003-03-22 Thread cameron grant
Having a port of ALSA would sure round out 5.2 nicely, and would get you
MIDI support: http://www.alsa-project.org/
I think you wouldn't really do anyone a favour, including the ALSA
folks, if  you went and made a port right now. The ALSA project is still
not at 1.00  status and still quite in-flux.
One could go either way with this.  Leave it for after 1.0, or grab it
now and help build it up for a better 2.0.  Or I guess we could initiate
the ABSDSA and have support for both ALSA and OSS.  Wouldn't this be even
more work though?
porting alsa would gain very little and be a huge regression.

This can easily happen if we get behind a developer.  ALSA has been
sponsored by SuSE for the benefit of Linux, and there's no reason we
can't pull together our resources to do the same for our OS.  I'm sure
someone will step forward to do the port if we have the cash for them to
comfortably sit in front of their computer until the port is complete.


I'd appreciate sponsoring somebody to work on our existing newpcm stuff
and  add the missing bits and pieces much more. Donating hardware
(soundcards and  MIDI-devices) would probably help very much already.
OSS is on the outs.  New applications that are ALSA only will soon be
common, won't they?  Newpcm is what, five years old?  Whatever it is, it
ain't new anymore.  Of course, maybe I'm completely mistaken about the
whole situation and all newpcm needs is a boost.
you are completely mistaken.

first, let me correct some of the factual inaccuracies that you are 
propounding:

* newpcm is not even 4 years old yet.
* alsa is in no way desireable- it is not a device abstraction system. 
every app must do userland resampling to play, say 44.1khz sound on a 48khz 
only chipset.  given that it does not provide hardware abstraction, alsa's 
kernel components are far too complex.
* alsa drivers are difficult to write- compare one to its corresponding 
newpcm driver.
* newpcm has a much more advanced architecture than alsa, and is entirely 
different than oss.  the fact that newpcm's dsp and mixer layers implement 
the oss api is incidental.

newpcm v2, which may gain a better name, is under development.  i 
originally hoped to have it ready for 5.0, but very poor health over the 
last year prevented this.  instead, it will be targetted at 6.0 and 
probably backported to ~5.3+ once feature complete and demonstrably stable.

i will not elaborate here on the features planned for v2, but replacing the 
api is one of them, although oss compatibility will be provided.  there are 
a few people out there who know the plans, but they all know that i want 
them kept under wraps for now.

with only two main developers, you should not expect v2 to be committed 
much before the end of this year.  additional manpower would help, but 
don't volunteer if i'm going to have to spend time teaching you c, the 
kernel, kobj or the current design of newpcm.  someone well versed in dsp 
techniques and acquainted with the mathematics of accoustics would be very 
helpful.  money and/or hardware would be nice, but i at least am limited in 
speed by my body and nothing short of a few million dollars is likely to 
change that.

the single greatest incentive to continue that the community could provide 
is to refrain from suggesting that newpcm be scrapped or replaced, 
especially by proponents who are not willing to do the code themselves, do 
not have a replacement working prior to their proposal, and/or have little 
to zero knowledge of sound hardware and the requirements of a top-flight 
audio infrastructure.

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Re: Need ALSA

2003-03-22 Thread Dag-Erling Smørgrav
Peter Schultz [EMAIL PROTECTED] writes:
 Having a port of ALSA would sure round out 5.2 nicely, and would get
 you MIDI support: http://www.alsa-project.org/

 This can easily happen if we get behind a developer. 

Not so.  ALSA is poorly designed (there is no hardware abstraction
layer below the driver layer) and would represent a significant
challenge to port, not to mention maintain once ported.

DES
-- 
Dag-Erling Smørgrav - [EMAIL PROTECTED]

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Re: Need ALSA

2003-03-22 Thread Peter Schultz
Dag-Erling Smørgrav wrote:
Peter Schultz [EMAIL PROTECTED] writes:

Having a port of ALSA would sure round out 5.2 nicely, and would get
you MIDI support: http://www.alsa-project.org/
This can easily happen if we get behind a developer. 


Not so.  ALSA is poorly designed (there is no hardware abstraction
layer below the driver layer) and would represent a significant
challenge to port, not to mention maintain once ported.
DES
I didn't mean to imply that it would be trivial or that it would be 
complete after the initial port, but I still hold fast that it's easily 
possible.  There's certainly no lack in talent around here, it's just a 
matter of the group's will to get it done.

Pete...

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Re: Need ALSA

2003-03-22 Thread Marcin Dalecki
Dag-Erling Smørgrav wrote:
Peter Schultz [EMAIL PROTECTED] writes:

Having a port of ALSA would sure round out 5.2 nicely, and would get
you MIDI support: http://www.alsa-project.org/
This can easily happen if we get behind a developer. 


Not so.  ALSA is poorly designed (there is no hardware abstraction
Amen. It belongs in to the same catheogry as /proc and v4l - Linux
kind of interface invention disaster.
layer below the driver layer) and would represent a significant
challenge to port, not to mention maintain once ported.
DES


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Re: Need ALSA [was: Re: MIDI on SB Live! ?]

2003-03-22 Thread Marcin Dalecki
Peter Schultz wrote:
Michael Nottebrock wrote:

On Saturday 22 March 2003 14:52, Peter Schultz wrote:

[EMAIL PROTECTED] wrote:

Hello,

just out of curiosity: Is someone working in MIDI support for Creative
EMU10K1 based sound cards (aka Soundblaster Live!) ?
Regards,
Julian Stecklina


Having a port of ALSA would sure round out 5.2 nicely, and would get you
MIDI support: http://www.alsa-project.org/


I think you wouldn't really do anyone a favour, including the ALSA 
folks, if you went and made a port right now. The ALSA project is 
still not at 1.00 status and still quite in-flux.

One could go either way with this.  Leave it for after 1.0, or grab it 
now and help build it up for a better 2.0.  Or I guess we could initiate 
the ABSDSA and have support for both ALSA and OSS.  Wouldn't this be 
even more work though?


This can easily happen if we get behind a developer.  ALSA has been
sponsored by SuSE for the benefit of Linux, and there's no reason we
can't pull together our resources to do the same for our OS.  I'm sure
someone will step forward to do the port if we have the cash for them to
comfortably sit in front of their computer until the port is complete.


I'd appreciate sponsoring somebody to work on our existing newpcm 
stuff and add the missing bits and pieces much more. Donating hardware 
(soundcards and MIDI-devices) would probably help very much already.

OSS is on the outs.  New applications that are ALSA only will soon be 
common, won't they? 
Alsa is condemned to driver + some silly user space daemon with naive
signal filter anyway. So no problem here.


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Re: Need ALSA [was: Re: MIDI on SB Live! ?]

2003-03-22 Thread Michael Nottebrock
On Saturday 22 March 2003 16:15, Peter Schultz wrote:

 OSS is on the outs.  New applications that are ALSA only will soon be
 common, won't they? 

No. In fact, there is quite an explosion in multimedia middleware projects 
right now and people are having heated discussions in other places which one 
is the most promising. :)

Don't expect many audio apps in the future to be talking directly to some API 
exported by a kernel.

-- 
Regards,
Michael Nottebrock

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