Re: [Alsa-devel] mixer device

2004-05-13 Thread Adam Tla/lka
even supporting particular group of programs. All of this is a big mess. So maybe better solution is to implement this functions at the sound card level. Regards -- Adam Tla/lka mailto:[EMAIL PROTECTED]^v^ ^v^ ^v^ System & Network Administration Group ~~ Comp

Re: [Alsa-devel] mixer device

2004-05-13 Thread Adam Tla/lka
It should be constructed from user point of view. How easy is to use it and which functionality it gives us. Regards -- Adam Tla/lka mailto:[EMAIL PROTECTED]^v^ ^v^ ^v^ System & Network Administration Group ~~ Computer Center, Gdansk University of Technology, Poland PGP

Re: [Alsa-devel] How to lock the sample rate ?

2004-03-06 Thread Adam Tla/lka
app wants to set a rate it does atomic compare and increase (cmpxchg on x86) instruction so only one app could set rate. The other could only read memorized rate settins and report an error if rate is different. Regards -- Adam Tla/lka mailto:[EMAIL PROTECTED]^v^

[perex@suse.cz: Re: [Alsa-devel] PCM questions]

2004-03-06 Thread Adam Tla/lka
or me. There should exist snd_pcm_get_ functions which return apropriate values. Clean and simple. You can not directly change them but you can get the values if you need them. Regards Adam Tla/lka --- This SF.Net email is sponsored by: IBM Lin

Re: [Alsa-devel] alsa-lib & oss 1.0.3rc1

2004-02-27 Thread Adam Tla/lka
On Fri, Feb 27, 2004 at 02:49:42PM +0100, Adam Tla/lka wrote: > Back to bzflag. I will be investigating that. If you debug aoss ioctl call you find that fragshift is set to 12 and maxfrags to 4. I must read the doc and find what is proper but maybe there is some parameter mistake. If you swap

Re: [Alsa-devel] alsa-lib & oss 1.0.3rc1

2004-02-27 Thread Adam Tla/lka
gin in OSS emulation doesn't supports this). Regards -- Adam Tla/lka mailto:[EMAIL PROTECTED]^v^ ^v^ ^v^ System & Network Administration Group ~~ Computer Center, Gdansk University of Technology, Poland PGP public key: finger [EMAIL PROTECTED] --

[Alsa-devel] Small cosmetic patch to alsa-oss

2004-02-26 Thread Adam Tla/lka
Welcome, try this patch. I observe that quake3 with this patch works with aoss. Regards -- Adam Tla/lka mailto:[EMAIL PROTECTED]^v^ ^v^ ^v^ System & Network Administration Group ~~ Computer Center, Gdansk University of Technology, Poland PGP public key: finger [E

Re: [Alsa-devel] Re: The obsolence of OSS, Was: big smiley

2004-02-25 Thread Adam Tla/lka
me programs specially. > OSS cannot affect this in any way - its a function of the kernel > scheduler and not the audio device API. OK but we could have some kernel RT thread which is doing mixing or MIDI emulation. Regards -- Adam Tla/lka mailto:[EMAIL PROTECTED]^v^ ^v^ ^v^ System

Re: [Alsa-devel] Re: The obsolence of OSS, Was: big smile

2004-02-25 Thread Adam Tla/lka
ed system, you > will have same performance with both implementations. I have low latency option on and some disk io optimiztions turned on too but can easily observe buffer underrun and ALSA aoss app failure by doing high CPU and disk IO operation - opening 500MB tar.gz file for example. Regards

Re: [Alsa-devel] Re: The obsolence of OSS, Was: big smile

2004-02-25 Thread Adam Tla/lka
r and no dedicated audio > thread. > it has nothing to do with the design of ALSA itself. maybe but while using apps working with aoss in dma mode I could observe same effect - badly written aoss-lib ;-) ?! Regards -- Adam Tla/lka mailto:[EMAIL PROTECTED]^v^ ^v^ ^v^ System &a

Re: [Alsa-devel] Re: The obsolence of OSS, Was: big smile

2004-02-25 Thread Adam Tla/lka
osoft's share on the desktop will drop considerably over > time due to linux being more efficient and cheaper :-) Not so fast :-(!! Regards -- Adam Tla/lka mailto:[EMAIL PROTECTED]^v^ ^v^ ^v^ System & Network Administration Group ~~ Computer Center, Gdansk Unive

Re: [Alsa-devel] Quake3 and DMIX

2004-02-06 Thread Adam Tla/lka
cut. Also playing through aoss and dmix gives sound clicks while OSS in kernel plays normally. Regards -- Adam Tla/lka mailto:[EMAIL PROTECTED]^v^ ^v^ ^v^ Computer Center, Gdansk University of Technology, Poland PGP public key: finger [EMAIL PROTECTED] --- ./alsa-lib/src/pcm/pcm_

[Alsa-devel] another shm memory patch and some optimizations

2004-01-23 Thread Adam Tla/lka
bit sample mixing routines in c and x_86 asm. Hope this helps. Regards -- Adam Tla/lka mailto:[EMAIL PROTECTED]^v^ ^v^ ^v^ Computer Center, Technical University of Gdansk, Poland PGP public key: finger [EMAIL PROTECTED] --- alsa-20040123/alsa-lib/src/pcm/pcm_dmix_old.c 2004-01-21

[Alsa-devel] Small patch for alsa-lib

2004-01-20 Thread Adam Tla/lka
application closing and must be removed manually. I am sending a small patch which should remove this behaviour. Regards -- Adam Tla/lka mailto:[EMAIL PROTECTED]^v^ ^v^ ^v^ Computer Center, Technical University of Gdansk, Poland PGP public key: finger [EMAIL PROTECTED] --- alsa-20040120/alsa

[Alsa-devel] ALSA mixing capability

2003-12-11 Thread Adam Tla/lka
evice and above hardware so no configuration changes in all apps are needed. If it will working as a kernel high priority thread then some latency problems will gone too. Regards -- Adam Tla/lka mailto:[EMAIL PROTECTED]^v^ ^v^ ^v^ Computer Center, Technical University of Gdansk, Poland P