Re: [Alsa-devel] Status of ALSA documentation?

2002-02-27 Thread Patrick Shirkey
Paul sent me a revised edition of the alsa home page with more of a current feel than the previous version so you can find it here: http://www.boosthardware.com/LAU/alsa/index4-pd.html I have retained the link to the LAU-guide because I know it helps new users to find needed information.

Re: [Alsa-devel] Status of ALSA documentation?

2002-02-27 Thread Patrick Shirkey
--- Paul Davis [EMAIL PROTECTED] wrote: I disagree. I just went through the process of teaching a friend how to use li nux and he needed every piece of information I could give him. It is my opinio n that repetiton and hand holding is the key to success for all newbies. (Base d on teaching ESL

RE: [Alsa-devel] question regarding latest CS4205 laptop soundcard driver

2002-02-27 Thread Patrick Shirkey
I have a notebook with an es1969 which can mix 4 streams in hardware. -- Patrick Shirkey - Boost Hardware Ltd For the discerning hardware connoisseur Http://www.boosthardware.com Http://www.boosthardware.com/LAU/Linux_Audio_Users_Guide/ --- Ivica Bukvic [EMAIL PROTECTED] wrote: First off,

RE: [Alsa-devel] question regarding latest CS4205 laptop soundcard driver

2002-02-27 Thread Patrick Shirkey
--- Ivica Bukvic [EMAIL PROTECTED] wrote: *There is esd, which is outdated and simply crappy. *There is artsd, which is better, but not good enough, and again, the app must be made to be aware of it in order to utilize it. *There is JACK project which has a huge potential but none of its

[Alsa-devel] Sample rate mask

2002-02-27 Thread Sander van Leeuwen
Hi, How can an application retrieve the supported sample rates? (SNDRV_PCM_RATE* flags) I know you can get the min and max sample rate, but it's more interesting to know exactly which sample rates the hardware supports (if not continuous). Maybe I didn't RTFM carefully enough, but I haven't

Re: [Alsa-devel] question regarding latest CS4205 laptop soundcard driver

2002-02-27 Thread Paul Davis
I do not mean to be hammering this issue into the ground, but Linux OS as an audio workstation solution has been around for 3 years now, yet the only soundcard I am aware of that is capable of doing hardware mixing is SBLive!, and even that one is due to fact that Creative had their hands in the

Re: [Alsa-devel] latency timer

2002-02-27 Thread Paul Davis
So what do think I should use instead? I need all 48 channels in perfect sync (sample-accurate). Do you think that's impossible? The CPU-load of my I think it might be very difficult if it involves two separate cards. It would be easy on one card, for sure. application is (with signal

[Alsa-devel] RME Hammerfall DSP

2002-02-27 Thread Paul Davis
i just got info on the internals of this interface you're all gonna love it! even if it is expensive. peak and rms meters in hardware, full matrix mixing with a range of -inf .. +2dB, 2 MIDI ports. its going to be great, and hard to see why anyone would want to use anything else for serious

[Alsa-devel] AC3 Passthru on SB Live

2002-02-27 Thread James Courtier-Dutton
Hello AC3 passthru on the SB Live does not seem to work on all platforms with the latest alsa-cvs. (26-2-2002) It works on my system, which is a SB Live Rev 6, which only started working recently. It does not work on a SB Live rev 7 (I don't have this, but others have reported.) Can anyone

[Alsa-devel] RE: AC3 Passthru on SB Live

2002-02-27 Thread James Courtier-Dutton
As a small extra, the emu10k1 kernel driver which support oss, has a few bits of info which might be of help From the emu10k1 linux kernel developers: - We allocate memory with pci_alloc_consistent() which according to DMA-mapping.txt assures 32-bits PCI addresses. On top of that we set a

[Alsa-devel] design for the H-DSP control/mixer interface

2002-02-27 Thread Paul Davis
so, the matrix mixer on the hammerfall-dsp comes with 1456 independent controls. each one represents the volume for routing an input (h/w input or playback stream) to an output. there are 28 h/w inputs, 28 playback streams and 28 outputs. it seems unwise to simply map this straight to the

Re: [Alsa-devel] AC3 Passthru on SB Live

2002-02-27 Thread Takashi Iwai
At Wed, 27 Feb 2002 17:19:44 -, James Courtier-Dutton wrote: Or, it might be the problem of dma mask. ALSA uses 31bit mask while Creative's driver uses 29bit. But anyway this won't affect unless you have more than 512MB RAM and kernel ocasionally allocates the area greater than

Re: [Alsa-devel] question regarding latest CS4205 laptop soundcarddriver

2002-02-27 Thread Ivica Bukvic
The trident cards can also do this. I believe that all cards that are actually capable of doing this and for which the docs have been provided have ALSA drivers that support it. Well that's exactly where lies the problem. Most of the laptop soundcards have marginal Alsa (and for that matter

[Alsa-devel] Rotating left/right to front/back

2002-02-27 Thread Mike Oliphant
I am happily outputting sound via spdif on my YMF744B based soundcard (an AW744 Pro). What I'd like to be able to do, though is rotate the left/right channels to come out of front/back instead. The reason is to have stereo separation when I am at a different angle. Is there any way to do this

Re: [Alsa-devel] question regarding latest CS4205 laptop soundcard driver

2002-02-27 Thread Paul Davis
I agree, my flawless statement was certainly overrated. Yet, the question remains: what am I to do as a musician needing to utilize my portable laptop while the apps/software I currently use get ported to the JACK architecture (if they get ported at all)? 1a) Get Abramo to post (or point to)

[Alsa-devel] an excellent article

2002-02-27 Thread Paul Davis
this: http://www.linuxpower.org/display.php?id=216 is an excellent article on mistakes that SGI made developing their video APIs. much of what it says seems deeply relevant to audio as well. from my perspective, its pretty confirming of a JACK approach, but even if you don't see it that way,

RE: [Alsa-devel] question regarding latest CS4205 laptop soundcard driver

2002-02-27 Thread Ivica Bukvic
1a) Get Abramo to post (or point to) detailed information on using a share PCM device 1b) Get Abramo or Jaroslav to post (or point to) detailed information on setting up libaoss (specifically, how to map /dev/dspN to a specific ALSA PCM device) 2) edit your ~/.asoundrc file to