[Alsa-devel] ALSA for OS X ???

2002-06-27 Thread Alexander CarĂ´t
Hej, in order to convert some sound applikations to OS X I need ALSA for it. Is there anyone who ever tried running it this way or are there any ideas ? -- A l e x --- Sponsored by: ThinkGeek at http://www.ThinkGeek.com/

Re: [Alsa-devel] PCM API enhancement - more bitmasks to support more formats

2002-06-27 Thread Takashi Iwai
At Thu, 27 Jun 2002 00:08:34 +0200, Frank van de Pol wrote: Hi Jaroslav, you might be interested in next site: http://www.tsp.ece.mcgill.ca/Docs/AudioFormats/WAVE/WAVE.html wow, it's a good collection. thanks for this info! ciao, Takashi

[Alsa-devel] 1869 trouble with snd-es18xx

2002-06-27 Thread Kasper Souren
Hi, I'm still trying to get ALSA running on my es1869 chip. The chip gets detected properly: ALSA ../alsa-kernel/isa/es18xx.c:1544: [0x220] ESS1869 chip found Also alsamixer works properly. But when I try to play a soundfile with alsaplayer I just get whitish noise. I get a lot of

Re: [Alsa-devel] rc2 stereo problem with via8233

2002-06-27 Thread Takashi Iwai
Hi, At Wed, 26 Jun 2002 16:44:58 -0400, John covici wrote: Here is what I get from the lspci -- I don't think that the via8233 is multi-channel at all and I didn't see any controls to utilize such a thing in my asound.state file. in fact via8233 has capability to output up to 6 channels

Re: [Alsa-devel] changed snd_pcm_close() behaviour

2002-06-27 Thread Jaroslav Kysela
On Wed, 26 Jun 2002, Abramo Bagnara wrote: Jaroslav Kysela wrote: Hi all, after discussion with Takashi and others on this list, the behaviour of snd_pcm_close() function has been changed in this way: The stream is stoped and all samples (if any) are droped. It means,

Re: [Alsa-devel] rc2 stereo problem with via8233

2002-06-27 Thread John covici
OK, here is -xvv for that controller. 00:11.5 Multimedia audio controller: VIA Technologies, Inc. AC97 Audio Controller (rev 30) Subsystem: VIA Technologies, Inc.: Unknown device 4511 Control: I/O+ Mem- BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B-

Re: [Alsa-devel] 1869 trouble with snd-es18xx

2002-06-27 Thread Kasper Souren
Paul Davis wrote: Isn't there any option to use a 'virtual' ALSA device? Like snd-pcm-oss, but then the other way around. snd-oss-pcm module? Then you could use ALSA with a working OSS driver, and no working ALSA driver... ALSA has a significantly different internal architecture than OSS.

Re: [Alsa-devel] Midi reverb on Emu10k1

2002-06-27 Thread Jaroslav Kysela
On Thu, 27 Jun 2002, Rui Sousa wrote: On Wed, 26 Jun 2002, Jaroslav Kysela wrote: On Wed, 26 Jun 2002, Takashi Iwai wrote: Hi, At Mon, 24 Jun 2002 20:38:00 +0200, Nicola Orru' wrote: qq Hello, people out there! I'm Yet-Another-Programmer-Keyboard player.

Re: [Alsa-devel] rc2 stereo problem with via8233

2002-06-27 Thread Takashi Iwai
At Thu, 27 Jun 2002 10:14:41 -0400, John covici wrote: OK, here is -xvv for that controller. 00:11.5 Multimedia audio controller: VIA Technologies, Inc. AC97 Audio Controller (rev 30) Subsystem: VIA Technologies, Inc.: Unknown device 4511 Control: I/O+ Mem- BusMaster-

Re: [Alsa-devel] 1869 trouble with snd-es18xx

2002-06-27 Thread Paul Davis
Paul Davis wrote: Isn't there any option to use a 'virtual' ALSA device? Like snd-pcm-oss, but then the other way around. snd-oss-pcm module? Then you could use ALSA with a working OSS driver, and no working ALSA driver... ALSA has a significantly different internal architecture than OSS.

[Alsa-devel] alsa-api question

2002-06-27 Thread joy ping
hi, i currently writing a plugin for alsa9 and i'm thinking of various paramters which could be set and if there are usefull for example does someone know 'good' values for snd_pcm_sw_params_set_xfer_align(), in the code samples it varies from 1 to 4, is it also usefull to set it to higher

Re: [Alsa-devel] alsa-api question

2002-06-27 Thread Paul Davis
i currently writing a plugin for alsa9 and i'm thinking of various paramters which could be set and if there are usefull for example does someone know 'good' values for snd_pcm_sw_params_set_xfer_align(), in the code samples it varies from 1 to 4, is it also usefull to set it to higher values for

Re: [Alsa-devel] rc2 stereo problem with via8233

2002-06-27 Thread Takashi Iwai
At Thu, 27 Jun 2002 12:41:43 -0400, John covici wrote: OK, a stereo PCM does play both channels, a mono pcm plays left channel only. then try the following patch. Takashi via8233-fix.dif Description: Binary data

[Alsa-devel] AC97 ICH4 Public Documentation and Memeory mapped feature request

2002-06-27 Thread Gabe Widmer
Many motherboards are coming out without the ICH2 compatability mode (IO access vs Memory Mapped). Here are links to the datasheets to add Memory Mapped functionality and other features of ICH4: General Data: http://www.intel.com/design/chipsets/845g/index.htm Datasheet:

[Alsa-devel] AC'97 HP out Register tied to Master out

2002-06-27 Thread Gabe Widmer
I have to make a code change to the current released source to enable audio so it will work correctly with the common mixers in most distros. All AC'97 Windows drivers do this. I'll spit the code back once I am done. Many AC'97 audio designs use the HPout pin instead of the Master out. I

Re: [Alsa-devel] yes.. [was 1869 trouble with snd-es18xx

2002-06-27 Thread Kasper Souren
Hi, Finally I managed to get ALSA running properly on my Compaq Armada 3500 with an es1869 soundchip. The problem was apparently an IRQ DMA problem. I read the datasheet of the es1869 and there I found that it's best to have the first DMA channel set to 1 and the second DMA set to 0, 1 or 3.

Re: [Alsa-devel] yes.. [was 1869 trouble with snd-es18xx

2002-06-27 Thread Mark Rages
On Fri, Jun 28, 2002 at 01:39:38AM +0200, Kasper Souren wrote: Finally I managed to get ALSA running properly on my Compaq Armada 3500 congratulations! Maybe someone can add this information to the ALSA documentation somewhere. The ALSA HOWTO might be a good place? Jorn? You can do it

Re: [Alsa-devel] Rate Conversion

2002-06-27 Thread Kris Modrak
Jaroslav Kysela wrote: On Thu, 27 Jun 2002, Kris Modrak wrote: I am writing a PCM application and wish to play a .wav file that has a sampling rate of 8kHz on a hardware setup that only supports sampling frequencies of 44.1 or 48kHz. Does anyone know how to implement this? You