All of lore.kernel.org
 help / color / mirror / Atom feed
* [ALSA - driver 0000364]: Driver for VIRTUAL/DUMMY card(s) that forward/mix to real cards
@ 2004-07-04 11:33 noreply
  0 siblings, 0 replies; 4+ messages in thread
From: noreply @ 2004-07-04 11:33 UTC (permalink / raw)
  To: alsa-devel


The following bug has been SUBMITTED.
======================================================================
https://bugtrack.alsa-project.org/alsa-bug/bug_view_page.php?bug_id=0000364
======================================================================
Reported By:                bonbons
Assigned To:                
======================================================================
Project:                    ALSA - driver
Bug ID:                     364
Category:                   OTHERS
Reproducibility:            N/A
Severity:                   feature
Priority:                   normal
Status:                     new
Distribution:               
Kernel Version:             
======================================================================
Date Submitted:             07-04-2004 13:33 CEST
Last Modified:              07-04-2004 13:33 CEST
======================================================================
Summary:                    Driver for VIRTUAL/DUMMY card(s) that forward/mix to
real cards
Description: 
As all sound devices can only be opened with exclusive access, and there
are quite a few close-source programs that interact with "/dev/dspX"
(OSS), would it be possible to have virtual cards that would mix to the
real one(s)?

======================================================================

Bug History
Date Modified  Username       Field                    Change              
======================================================================
07-04-04 13:33 bonbons        New Bug                                      
======================================================================




-------------------------------------------------------
This SF.Net email sponsored by Black Hat Briefings & Training.
Attend Black Hat Briefings & Training, Las Vegas July 24-29 -
digital self defense, top technical experts, no vendor pitches,
unmatched networking opportunities. Visit www.blackhat.com

^ permalink raw reply	[flat|nested] 4+ messages in thread

* [ALSA - driver 0000364]: Driver for VIRTUAL/DUMMY card(s) that forward/mix to real cards
@ 2005-01-08 10:05 bugtrack
  0 siblings, 0 replies; 4+ messages in thread
From: bugtrack @ 2005-01-08 10:05 UTC (permalink / raw)
  To: alsa-devel


A NOTE has been added to this issue.
======================================================================
<https://bugtrack.alsa-project.org/alsa-bug/view.php?id=364> 
======================================================================
Reported By:                bonbons
Assigned To:                
======================================================================
Project:                    ALSA - driver
Issue ID:                   364
Category:                   OTHERS
Reproducibility:            N/A
Severity:                   feature
Priority:                   normal
Status:                     new
Distribution:               
Kernel Version:             
======================================================================
Date Submitted:             07-04-2004 13:33 CEST
Last Modified:              01-08-2005 11:05 CET
======================================================================
Summary:                    Driver for VIRTUAL/DUMMY card(s) that forward/mix to
real cards
Description: 
As all sound devices can only be opened with exclusive access, and there
are quite a few close-source programs that interact with "/dev/dspX"
(OSS), would it be possible to have virtual cards that would mix to the
real one(s)?

======================================================================

----------------------------------------------------------------------
 bonbons - 01-08-05 11:05 
----------------------------------------------------------------------
Is there no interest for such a driver?

This would allow to use closed-source apps that just support old-style OSS
and don't work (correctly) over wrappers (some browser plugins, VMWare and
others). In addition it could be used to get rid of sound-daemons, using
dmix plugin and routing non-alsa apps through that virtual-pcm driver!

Use: same as for virtualmidi, but for PCMs!

Issue History
Date Modified  Username       Field                    Change              
======================================================================
07-04-04 13:33 bonbons        New Issue                                    
01-08-05 11:05 bonbons        Note Added: 0003128                          
======================================================================




-------------------------------------------------------
The SF.Net email is sponsored by: Beat the post-holiday blues
Get a FREE limited edition SourceForge.net t-shirt from ThinkGeek.
It's fun and FREE -- well, almost....http://www.thinkgeek.com/sfshirt

^ permalink raw reply	[flat|nested] 4+ messages in thread

* [ALSA - driver 0000364]: Driver for VIRTUAL/DUMMY card(s) that forward/mix to real cards
@ 2005-06-09 16:14 bugtrack
  0 siblings, 0 replies; 4+ messages in thread
From: bugtrack @ 2005-06-09 16:14 UTC (permalink / raw)
  To: alsa-devel


A NOTE has been added to this issue.
======================================================================
<https://bugtrack.alsa-project.org/alsa-bug/view.php?id=364> 
======================================================================
Reported By:                bonbons
Assigned To:                
======================================================================
Project:                    ALSA - driver
Issue ID:                   364
Category:                   1_OTHERS
Reproducibility:            N/A
Severity:                   feature
Priority:                   normal
Status:                     new
Distribution:               
Kernel Version:             
======================================================================
Date Submitted:             07-04-2004 13:33 CEST
Last Modified:              06-09-2005 18:14 CEST
======================================================================
Summary:                    Driver for VIRTUAL/DUMMY card(s) that forward/mix to
real cards
Description: 
As all sound devices can only be opened with exclusive access, and there
are quite a few close-source programs that interact with "/dev/dspX"
(OSS), would it be possible to have virtual cards that would mix to the
real one(s)?

======================================================================

----------------------------------------------------------------------
 bonbons - 01-08-05 11:05 
----------------------------------------------------------------------
Is there no interest for such a driver?

This would allow to use closed-source apps that just support old-style OSS
and don't work (correctly) over wrappers (some browser plugins, VMWare and
others). In addition it could be used to get rid of sound-daemons, using
dmix plugin and routing non-alsa apps through that virtual-pcm driver!

Use: same as for virtualmidi, but for PCMs!

----------------------------------------------------------------------
 ikonst - 06-09-05 18:14 
----------------------------------------------------------------------
I'm certainly interested in such a driver and would really love, when I'll
have some more free time, to go into the kernel programming neceesary for
it.

BTW, Charles Samuels (of Noatun fame) once tried writing something like
this (a driver that forwards sound to a user-space application which then
can do whatever it wants with it) but I don't know how well he fared.

Issue History
Date Modified  Username       Field                    Change              
======================================================================
07-04-04 13:33 bonbons        New Issue                                    
01-08-05 11:05 bonbons        Note Added: 0003128                          
06-09-05 18:14 ikonst         Note Added: 0004981                          
======================================================================




-------------------------------------------------------
This SF.Net email is sponsored by: NEC IT Guy Games.  How far can you shotput
a projector? How fast can you ride your desk chair down the office luge track?
If you want to score the big prize, get to know the little guy.  
Play to win an NEC 61" plasma display: http://www.necitguy.com/?r=20

^ permalink raw reply	[flat|nested] 4+ messages in thread

* [ALSA - driver 0000364]: Driver for VIRTUAL/DUMMY card(s) that forward/mix to real cards
@ 2005-06-09 16:29 bugtrack
  0 siblings, 0 replies; 4+ messages in thread
From: bugtrack @ 2005-06-09 16:29 UTC (permalink / raw)
  To: alsa-devel


A NOTE has been added to this issue.
======================================================================
<https://bugtrack.alsa-project.org/alsa-bug/view.php?id=364> 
======================================================================
Reported By:                bonbons
Assigned To:                
======================================================================
Project:                    ALSA - driver
Issue ID:                   364
Category:                   1_OTHERS
Reproducibility:            N/A
Severity:                   feature
Priority:                   normal
Status:                     new
Distribution:               
Kernel Version:             
======================================================================
Date Submitted:             07-04-2004 13:33 CEST
Last Modified:              06-09-2005 18:29 CEST
======================================================================
Summary:                    Driver for VIRTUAL/DUMMY card(s) that forward/mix to
real cards
Description: 
As all sound devices can only be opened with exclusive access, and there
are quite a few close-source programs that interact with "/dev/dspX"
(OSS), would it be possible to have virtual cards that would mix to the
real one(s)?

======================================================================

----------------------------------------------------------------------
 ikonst - 06-09-05 18:14 
----------------------------------------------------------------------
I'm certainly interested in such a driver and would really love, when I'll
have some more free time, to go into the kernel programming neceesary for
it.

BTW, Charles Samuels (of Noatun fame) once tried writing something like
this (a driver that forwards sound to a user-space application which then
can do whatever it wants with it) but I don't know how well he fared.

----------------------------------------------------------------------
 bonbons - 06-09-05 18:29 
----------------------------------------------------------------------
I have recently seen another project that goes into the same direction,
this time using jack (jackit.sf.net) as a backend. Currently it only
supports basic OSS IOCTLs and just playback.

To get the device it uses fusd. But fusd does not support mmap.

http://fort.xdas.com/~kor/oss2jack/

Issue History
Date Modified  Username       Field                    Change              
======================================================================
07-04-04 13:33 bonbons        New Issue                                    
01-08-05 11:05 bonbons        Note Added: 0003128                          
06-09-05 18:14 ikonst         Note Added: 0004981                          
06-09-05 18:15 ikonst         Issue Monitored: ikonst                      
06-09-05 18:29 bonbons        Note Added: 0004982                          
======================================================================




-------------------------------------------------------
This SF.Net email is sponsored by: NEC IT Guy Games.  How far can you shotput
a projector? How fast can you ride your desk chair down the office luge track?
If you want to score the big prize, get to know the little guy.  
Play to win an NEC 61" plasma display: http://www.necitguy.com/?r=20

^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2005-06-09 16:29 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2005-01-08 10:05 [ALSA - driver 0000364]: Driver for VIRTUAL/DUMMY card(s) that forward/mix to real cards bugtrack
  -- strict thread matches above, loose matches on Subject: below --
2005-06-09 16:29 bugtrack
2005-06-09 16:14 bugtrack
2004-07-04 11:33 noreply

This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.