Re: [Alsa-devel] An driver error when I using aplay!

2004-06-07 Thread James Courtier-Dutton
Russell King wrote: But unfortunately I don't have the driver code myself to be able to comment, so its probably been fscked. If the code was posted publically, the author of the code would get a lot more useful help from more eyes. --- This SF.

[Alsa-devel] Developer docs missing from ALSA web server - was:Re: [Alsa-devel] An driver error when I using aplay!

2004-06-07 Thread James Courtier-Dutton
Roc Wu wrote: Unable to find an usable access for 'default' aplay: set_params:832: Sample format non available Yes. Thanks for your replay. Maybe I should send the mail to arm-linux mailist. PS. Could you recommend some docs about the ALSA internals and Low level drivers? There are too many docs i

Re: [Alsa-devel] [PATCH] Audigy LS driver ready for inclusion into alsa-driver.

2004-06-01 Thread James Courtier-Dutton
William wrote: James Courtier-Dutton wrote: William wrote: James Courtier-Dutton wrote: Audigy LS driver is now ready for inclusion into alsa-driver. Get it from http://www.superbug.demon.co.uk/alsa Are you going to work on any other Audigy-series drivers, e.g. Audigy 2 ZS? I'm findin

Re: [Alsa-devel] [PATCH] Audigy LS driver ready for inclusion into alsa-driver.

2004-06-01 Thread James Courtier-Dutton
William wrote: James Courtier-Dutton wrote: Audigy LS driver is now ready for inclusion into alsa-driver. Get it from http://www.superbug.demon.co.uk/alsa Are you going to work on any other Audigy-series drivers, e.g. Audigy 2 ZS? I'm finding the emu10k1 driver in alsa-driver-1.0.5a has se

[Alsa-devel] [PATCH] Audigy LS driver ready for inclusion into alsa-driver.

2004-06-01 Thread James Courtier-Dutton
Audigy LS driver is now ready for inclusion into alsa-driver. Get it from http://www.superbug.demon.co.uk/alsa The "install.txt" tells one how to patch the current alsa-driver 1.0.5a with it, and also explains where some other files should be put. The indentation might need correcting before incl

Re: [Alsa-devel] question about possible support acquisition

2004-05-31 Thread James Courtier-Dutton
Zack Borschuk wrote: I was wondering if a petition asking Creative Labs to release the needed information to create efficient support for the Audigy LS would be plausible or not. Please let me know, so that if it is plausible, I could start working on getting the petition signed by enough peop

[Alsa-devel] Audigy LS, help wanted.

2004-05-31 Thread James Courtier-Dutton
Hi, I have an Audigy2 el cheepo edition, and an Audigy LS. The Audigy2 luckily has a separate digital output jack, so I can easily connect a mono or stereo jack into the Audigy2, have an RCA plug on the other end, and plug it into an external AC3 decoder, and AC3 passthru works. The Audigy LS ha

[Alsa-devel] Status of Audigy LS ALSA driver.

2004-05-30 Thread James Courtier-Dutton
ALSA driver available from: http://www.superbug.demon.co.uk/alsa/ * FEATURES currently supported: *Front, Rear and Center/LFE. *Surround40 and Surround51. *Capture from MIC input. * * BUGS: *-- * * TODO: *Need to add a way to select capture source. *4 Capture channels, on

[Alsa-devel] Question regarding substreams or voices

2004-05-29 Thread James Courtier-Dutton
Hi, I am trying to do work on the Audigy LS driver. I have now discovered that I can send sound to the Front, Rear and Center/LFE. I have not found out how to set the amount of interleaved channels that the sound card can do, so it is fixed at 2 channels per stream. The sound card has 4 voices f

[Alsa-devel] [Donations] Audigy LS

2004-05-29 Thread James Courtier-Dutton
A linux user, Greg Turpin (from Colorado, USA), kindly donated an Audigy LS to me, so that I could try to provide an Audigy LS driver to the ALSA project. As you all know, I have already been relatively successful and now have sound coming from the Front Speakers, and hope to improve support soo

[Alsa-devel] Programming the unknow P16v chip on the Audigy2

2004-05-28 Thread James Courtier-Dutton
The Audigy2 has lots of registers for the emu10k2 chip. These are accessed by programming #define PTR 0x00 /* Indexed register set pointer register*/ /* NOTE: The CHANNELNUM and ADDRESS words can */ /* be modified independently of each other. */ #d

Re: [Alsa-devel] [PATCH] Audigy LS support.

2004-05-28 Thread James Courtier-Dutton
Takashi Iwai wrote: At Thu, 27 May 2004 20:17:17 +0100, James Courtier-Dutton wrote: Here is my first go at Audigy LS support. It can play sound to the front speakers. great! /* hardware definition */ static snd_pcm_hardware_t snd_audigyls_playback_hw = { .info = (SNDRV_PCM_INFO_MMAP

[Alsa-devel] [PATCH] Audigy LS support.

2004-05-27 Thread James Courtier-Dutton
nd-emu10k1x-objs := emu10k1x.o +snd-audigyls-objs := audigyls.o obj-$(CONFIG_SND_EMU10K1X) += snd-emu10k1x.o +obj-$(CONFIG_SND_AUDIGYLS) += snd-audigyls.o export-objs := emu10k1_main.o /* * Copyright (c) by James Courtier-Dutton <[EMAIL PROTECTED]> * Driver AUDIGYLS chi

[Alsa-devel] ALSA support for AudigyLS

2004-05-27 Thread James Courtier-Dutton
Here is a status update. I have received an Audigy LS sound card which was kindly donated by Greg Turpin. So, far, I have managed to get some sound out of the Front speakers. My speaker-test program outputs a nice constant tone. When playing in xine, it is not perfect sound, it stops and starts

Re: [Alsa-devel] pcm buffer size

2004-05-25 Thread James Courtier-Dutton
Nicolas Hüppelshäuser wrote: Hi! I'm using alsa 1.0.4. How can I get a larger alsa buffer size? The maximum size returned by snd_pcm_hw_params_get_buffer_size_max is too small. I found no module option and nothing apropriate within the driver code. Mainly I'm using the snd-usb-audio module but

Re: [Alsa-devel] line in not supported Audigy and Audigy2 ?

2004-05-24 Thread James Courtier-Dutton
Peter Zubaj wrote: Hi, If you think Line In on back side of card then: try to unmute and set volume for Line In Analog Mix (best 100 %) Front (best 100 %) Master (best 100 %) I am sure that it works on audigy 1. Peter Zubaj It needs the "Line In" playback slider turned up. It also needs the "Analo

[Alsa-devel] line in not supported Audigy and Audigy2 ?

2004-05-21 Thread James Courtier-Dutton
i have found out that on the Audigy2. and someone else has found the same with the Audigy1, the line in jack does not work. I expect this is just a matter of finding the correct FX bus for it, but wanted to check here, to see if anyone else has got it working first, before I take a look. Cheer

Audigy 2 support, was Re: [Alsa-devel] alsa "Soundcard" support page on alsa-project.org

2004-05-19 Thread James Courtier-Dutton
Thomas Witzel wrote: What needs to be done in order to improve the Audigy 2 support ? If there is anything that can be done by just implementing things that are not implemented because of lack in human resources then I wouldn't mind volunteering with some of my time. Getting some datasheets on

[Alsa-devel] alsa "Soundcard" support page on alsa-project.org

2004-05-19 Thread James Courtier-Dutton
Would it be a good idea to keep this page more up to date. e.g. SB Audigy 2, but mention that it only works in 16bit 48Khz mode. Possible add the SB Audigy 2 ZS. Dell SB Live! Value. I keep getting people asking me if the Audigy 2 is supported, because it is not on the list. Also enter in the lis

[Alsa-devel] Is there any mixer documentation?

2004-05-18 Thread James Courtier-Dutton
I cannot find any documentation on any of the following functions in mixer.h I want to create a function that takes the elem, and comes back and tells me if it is used for playback, or capture, and thus allow me to filter the display of mixer elements based on whether they are used for capture o

[Alsa-devel] For Manuel Jander

2004-05-18 Thread James Courtier-Dutton
You sent me an email off list, but when I reply to it, the reply fails with the messages below. So, I cannot email you direct with any responses to your off list emails. Due to standard etiquette, I cannot respond to off list emails on list. Can you please fix the problems your end. Cheers James

Re: [Alsa-devel] Audigy2 in SNDRV_PCM_FMTBIT_S32_LE mode.

2004-05-18 Thread James Courtier-Dutton
Takashi Iwai wrote: At Tue, 18 May 2004 16:47:01 +0100, James Courtier-Dutton wrote: What would I need to change in the emu10k1 driver, to get alsa-lib to send it 32bit audio samples. I tried just adding the SNDRV_PCM_FMTBIT_S32_LE to the playback options, but that did not work. When I did that

[Alsa-devel] Audigy2 in SNDRV_PCM_FMTBIT_S32_LE mode.

2004-05-18 Thread James Courtier-Dutton
What would I need to change in the emu10k1 driver, to get alsa-lib to send it 32bit audio samples. I tried just adding the SNDRV_PCM_FMTBIT_S32_LE to the playback options, but that did not work. When I did that, everything just played at half speed. Can anyone give me any pointers as to where el

Re: ALSA lib application compatibility [was] Re: [Alsa-devel] mixer device

2004-05-18 Thread James Courtier-Dutton
Manuel Jander wrote: As the main author of the Aureal Vortex driver, its very stupid having to handle arbitrary period sizes, introducing a lot of overhead and complexity in the driver, while the hardware just is not designed to handle period sizes that are not powers of two, due to page boundary o

[Alsa-devel] Audigy 2 emu10k2 with 24bit audio samples.

2004-05-17 Thread James Courtier-Dutton
I understand the the Audigy 2 DSP (emu10k2) handles 24bits in the DSP at a max rate of 48Khz. It uses an as yet undocumented extra chip for 96/192 Khz. Does anyone know how we could get the alsa emu10k1 live/audigy driver to accept 24bit audio from the application. At the moment, when I send al

Ignore this -> [Alsa-devel] 24bit .wav file fails to output to "plug:front" device with aplay on Audigy2

2004-05-16 Thread James Courtier-Dutton
James Courtier-Dutton wrote: I have been doing some tests with 24bit audio. It seems that any 24bit stream is muted if one tries to send it to alsa-lib. I am going to do further tests, but I just wanted to see if anyone else has ever tried 24bit sound with the Audigy2? Cheers James Please

Re: [Alsa-devel] snd_pcm_delay() bug

2004-05-15 Thread James Courtier-Dutton
Ronald S. Bultje wrote: Hi, for both my ALI 5451 and my Audigy 2 NX, snd_pcm_delay() sometimes returns (in the second argument pointer) ridiculously high values in the range of 2^32/bytes_per_sample (in my case, 16bitLE/stereo, that comes down to roughly 1,1E9). I'm guessing there's some kind of si

[Alsa-devel] [PATCH] speaker-test - update to add -s option for single shot single speaker test.

2004-05-15 Thread James Courtier-Dutton
I attach a patch that updates the speaker-test program. It corrects a few minor bugs as well as add a new -s option. Diff is with the alsa-utils cvs. Cheers James Index: alsa-utils/speaker-test/readme.txt === RCS file: /cvsroot/alsa/al

[Alsa-devel] 24bit .wav file fails to output to "plug:front" device with aplay on Audigy2

2004-05-15 Thread James Courtier-Dutton
I have been doing some tests with 24bit audio. It seems that any 24bit stream is muted if one tries to send it to alsa-lib. I am going to do further tests, but I just wanted to see if anyone else has ever tried 24bit sound with the Audigy2? Cheers James ---

Re: [Alsa-devel] Emu10k1x driver

2004-05-14 Thread James Courtier-Dutton
Takashi Iwai wrote: At Fri, 14 May 2004 18:14:47 +0100, James Courtier-Dutton wrote: I would like to add some information that might help people modifying this for the Audigy LS. The outputs for the card work in 2 modes. 1) Probably analogue on the output jacks. snd_emu10k1x_ptr_write(chip, 0x41

Re: [Alsa-devel] Emu10k1x driver

2004-05-14 Thread James Courtier-Dutton
Takashi Iwai wrote: At Wed, 12 May 2004 03:16:14 +0100, James Courtier-Dutton wrote: [EMAIL PROTECTED] wrote: Here's the first pass at the driver. I've tested it mainly with XMMS with the ALSA output plugin. alsaplayer didn't work, not sure why. I've also tested with the

Re: [Alsa-devel] General Info. PCI Audio devices that are handled by the OpenSound OSS drivers, but not handled by ALSA.

2004-05-12 Thread James Courtier-Dutton
Giuliano Pochini wrote: On Wed, 12 May 2004, James Courtier-Dutton wrote: Just for general info. pci10b5,1142 NOT-HANDLED "lynxone" Add the LynxTWO, Lynx L22 and Lynx AES16. LynxStudio provides programming info only under a NDA that doesn't allow the licencee to release any

[Alsa-devel] Audigy LS support

2004-05-12 Thread James Courtier-Dutton
Hello, Does anyone have an Audigy LS lying around that they are not using, and would like to donate it to me, so I can add support for it in ALSA ? I just need a card to try out some Kung Fu on it. Cheers James --- This SF.Net email is sponsor

[Alsa-devel] General Info. PCI Audio devices that are handled by the OpenSound OSS drivers, but not handled by ALSA.

2004-05-11 Thread James Courtier-Dutton
Just for general info. This list is a lot longer than I expected. This list only includes PCI devices. This list only includes devices that ALSA does NOT support currently. PCI AUDIO DEVICES handled by OSS but not ALSA. pci-id, comment, oss binary module name. pci4005,308 NOT-HANDLED "als300" pci10

Re: [Alsa-devel] Emu10k1x driver

2004-05-11 Thread James Courtier-Dutton
[EMAIL PROTECTED] wrote: Here's the first pass at the driver. I've tested it mainly with XMMS with the ALSA output plugin. alsaplayer didn't work, not sure why. I've also tested with the pcm test in alsa-lib which seems to be jumping, so that's another problem. I've removed the joystick support f

[Alsa-devel] Suggestion regarding alsa driver writing documentation.

2004-05-08 Thread James Courtier-Dutton
I have been helping some people with writing alsa drivers. One thing that they did not totally understand from the alsa documentation was the concept of frames. To help with this, could we add a html link between in the following document: - http://www.alsa-project.org/~iwai/writing-an-alsa-drive

Re: [Alsa-devel] USB quattro input quality

2004-05-08 Thread James Courtier-Dutton
Patrick Shirkey wrote: Tim Blechmann wrote: Just wondering if anyone has found time to look into fixing the input quality of the usb quattro? I'm not sure it has ever functioned perfectly for input quality. Currently I get a better sound quality from my $10 cmipci than my $400 usb-quattro ;-P

Re: [Alsa-devel] Improving wine support for alsa.

2004-05-07 Thread James Courtier-Dutton
Paul Davis wrote: Kernel people: is poll() less effective than using SND_PCM_ASYNC and a signal handler for low-latency sound? I'm guessing it is, but there at the risk of endlessly repeating myself, SIGIO is basically useless. your handler executes in signal-handling context, and can do very, v

Re: [Alsa-devel] Re: Audio and Video sync. Getting Timestamps

2004-05-07 Thread James Courtier-Dutton
Måns Rullgård wrote: James Courtier-Dutton <[EMAIL PROTECTED]> writes: The OP was recording. Oops. My explanation only covers playback, not capture. But if you use the snd_pcm_avail_update() just before you capture some samples from the buffer, then do a gettimeofday(), you will

Re: [Alsa-devel] Re: Audio and Video sync. Getting Timestamps

2004-05-06 Thread James Courtier-Dutton
Juan Carlos Granda wrote: That's my app does: 1.- Open the device for capture 2.- Set the access mode SND_PCM_ACCESS_RW_INTERLEAVED 3.- Set format 16 bits (SND_PCM_FORMAT_S16_LE) 4.- Set channels 2 (stereo) 5.- Set buffer time near 1 second 6.- Set period time near 0.1 seconds 7.- Copy the hardwar

[Alsa-devel] Improving wine support for alsa.

2004-05-06 Thread James Courtier-Dutton
Hi, I have been updating the wine alsa driver to work better with alsa. So far, all I have done is update it to use the new alsa api. Windows uses an api called Direct Sound. Direct Sound uses direct hardware buffer access. A Win32 program can quiry the sound driver and ask for the currently play

[Alsa-devel] STAC9758 datasheet now public.

2004-05-05 Thread James Courtier-Dutton
I just received an email from sigmatel.com, so I thought I would pass on relevent information. The STAC9758 datasheet has been made public and can be attained at: http://www.sigmatel.com/products/technical_docs.htm#9758 Cheers James --- This SF.

[Alsa-devel] Info needed for creative SB 0220 with STAC9758 codec, to get the REAR channels working.

2004-05-02 Thread James Courtier-Dutton
Just for everyone's information. I now have all the info I need to get the Rear channel working. I thank Voluspa for giving me ssh root access so that I could find out the details via trial and error. But the summary is: - This tells the emu10k1 chip which slots to fill on the AC-LINK between th

[Alsa-devel] Samples: Float to Int conversions.

2004-04-30 Thread James Courtier-Dutton
Which section of code in alsa-lib is doing these conversions. I would like to see what code you use for the task of converting samples in float format to samples in int format. James --- This SF.Net email is sponsored by: Oracle 10g Get certifi

Re: [Alsa-devel] Bluetooth headset driver

2004-04-26 Thread James Courtier-Dutton
Christian Ege wrote: Hi anyone working on something simalar to this? http://www.dcs.gla.ac.uk/~jp/snd-bt-sco/ The author of this driver won't continue his work because he switched to MAC OS ;-( I think the way he tried to integrate this driver into alsa isn't the best way. I am not that kind of

Re: [Alsa-devel] How to branch from WDM to ALSA fastest way??

2004-04-26 Thread James Courtier-Dutton
Clemens Ladisch wrote: ns wrote: I have WDM driver for our lab's own propertiary sound card(ADAT+SPDIF+DB...) and wanna write ALSA drv. I have linux w/kernel 2.4.20 (original). I know that I must patch kernel for ALSA and write ALSA driver. HOw to do it fastest? look into alsa-kernel/Documentati

[Alsa-devel] Bug #232 has been incorrectly closed.

2004-04-26 Thread James Courtier-Dutton
Bug #232 has been incorrectly closed, but I can't reopen it because I cannot [ Add Bugnote ]. I click on the [ Add Bugnote ] link, but nothing happens. Summary: That sound card still does not work correctly even after using the latest cvs which was supposed to fix the bug. Cheers James ---

Re: [Alsa-devel] migrating from old to new alsa-api

2004-04-24 Thread James Courtier-Dutton
[EMAIL PROTECTED] wrote: Hi, i need some clarifying about how the defines ALSA_PCM_OLD_HW_PARAMS_API etc. behaves. for alsa-1.x its clear that if the app uses the new api i have to define ALSA_PCM_NEW_HW_PARAMS_API, but what is for the case if i have an app with the new api and the user uses onl

Re: [Alsa-devel] alsa driver data rates

2004-04-15 Thread James Courtier-Dutton
Brian Furey wrote: Hi James, Im asking you becuae looking thru the archives you asked a similar question a long time ago. i'm using an open source VoIP application with the alsa driver. My card is the onboard intel8x0. My problem is figuring out the patterns I am getting with the alsa driver

[Alsa-devel] alsa driver development.

2004-04-14 Thread James Courtier-Dutton
Does anyone have a list of sound cards that alsa does not support. It would be nice to have a list of sound cards that alsa does not support, and next to it, details of anyone currently working on writing a driver. We could start a list on the wiki at http://alsa.opensrc.org/ My initial questio

[Alsa-devel] SB Audigy 2. CAPTURE does not work any more. Latest CVS.

2004-04-09 Thread James Courtier-Dutton
bash-2.05b#arecord RIFF$WAVEfmt @dataRecording WAVE 'stdout' : Unsigned 8 bit, Rate 8000 Hz, Mono bash-2.05b# Thats it. No error message, nothing recorded, just immeadiately exits. also: - bash-2.05b# arecord -Dhw:0 RIFF$WAVEfmt @dataRecording WAVE 'stdout' : Unsigned 8 bit, Rate 8000 Hz, Mono a

Re: [Alsa-devel] Detecting runtime ALSA library version

2004-04-06 Thread James Courtier-Dutton
Glenn Maynard wrote: On Tue, Apr 06, 2004 at 05:04:34PM -0400, Paul Davis wrote: I can't find any way to detect the running ALSA version, for diagnostic cat /proc/asound/version That's the driver version, which I'm already logging. Like I said, I want the alsa-lib version that's being linked in

Re: [Alsa-devel] problem while opening device

2004-04-06 Thread James Courtier-Dutton
Pavana Sharma wrote: Hi, I am running a test application on my alsa driver for arm platform.Driver is statically built. The test application calls the snd_pcm_open. With device hw:0,0 At the target I have created sound driver files with snddevices.sh In /pro

[Alsa-devel] testing alsa-lib.

2004-04-02 Thread James Courtier-Dutton
alsa-lib contains a test program pcm.c that tests playback using all the different modes alsa-lib can do. Can we have a similar application for capture. When developing an alsa driver, it works fine with arecord, but fails with jackd, and the only difference is that arecord just uses snd_pcm_rea

Re: [Alsa-devel] [PATCH] fixes Re: problem compiling alsa-lib CVS.

2004-04-01 Thread James Courtier-Dutton
Jaroslav Kysela wrote: On Wed, 31 Mar 2004, James Courtier-Dutton wrote: Is there any reason why this patch was not added to the alsa-lib cvs ? It's better to put this information to configure.in? No, because it selects which version of aclocal etc. that are used, which is before configu

Re: [Alsa-devel] [PATCH] fixes Re: problem compiling alsa-lib CVS.

2004-03-31 Thread James Courtier-Dutton
Is there any reason why this patch was not added to the alsa-lib cvs ? James Courtier-Dutton wrote: James Courtier-Dutton wrote: I attach the output I see on the screen when running ./cvscompile. Cheers James I attach a patch to fix the problem for me

Re: [Alsa-devel] buffer producer/consumer sync

2004-03-31 Thread James Courtier-Dutton
Russell King wrote: On Wed, Mar 31, 2004 at 11:22:56AM +0200, Jaroslav Kysela wrote: On Wed, 31 Mar 2004, Russell King wrote: I suggest we add a load of preprocessor junk into the ALSA core and comment exactly _why_ its needed, thereby laying the reason completely at the door of these ill-define

Re: [Alsa-devel] intel8x0.c

2004-03-30 Thread James Courtier-Dutton
Brian Furey wrote: Hi all, I have an intel810 onboard soundcard.I am using the alsa driver with a VoIP session. The intel8x0.c file has a minimum period byte size of 32 bytes with the minimum no. of periods being 1.The min and max rate is set to 48k. How can I find out what actual(runtime) si

Re: [Alsa-devel] Need to know SBLive Chip difference

2004-03-30 Thread James Courtier-Dutton
guan yim wrote: FYI too, the Audigy 2001 I have been talking about is using the following chips: SIGMATEL STAC9721T LC5A01E 0201 CREATIVE Audigy(tm) CA0100-IDF (C) CREATIVE TECH'01 2BA70KW I can have 6 channels output with this card. I think if creative uses the SIGMATEL chip on that SBLive 2003

[Alsa-devel] Full duplex questions.

2004-03-27 Thread James Courtier-Dutton
I want a sound card to work in full duplex. I also want the in and out directions in sample sync. I.E. The playback period size is 160. I have my code polling, so that it is executed once every 160 samples. How do I ensure that each time my code executed, there will be at least 160 samples ready

[Alsa-devel] emu10k1 capture period sizes?

2004-03-26 Thread James Courtier-Dutton
Extract from ./sound/pci/emu10k1/emupcm.c static unsigned int capture_period_sizes[31] = { 384,448,512,640, 384*2, 448*2, 512*2, 640*2, 384*4, 448*4, 512*4, 640*4, 384*8, 448*8, 512*8, 640*8, 384*16, 448*16, 512*16, 640*16, 384*3

Re: [Alsa-devel] [PATCH] Full duplex dmix,dsnoop

2004-03-25 Thread James Courtier-Dutton
Jaroslav Kysela wrote: On Thu, 25 Mar 2004, James Courtier-Dutton wrote: bash-2.05b# arecord -fcd -Dplug:duplex | aplay -Dplug:duplex Recording WAVE 'stdout' : Signed 16 bit Little Endian, Rate 44100 Hz, Stereo Playing WAVE 'stdin' : Signed 16 bit Little Endian, Rate 4410

[Alsa-devel] [PATCH] Full duplex dmix,dsnoop

2004-03-25 Thread James Courtier-Dutton
See attached patch for suggested new pcm device. It works for: - arecord -fdat -Dplug:duplex | aplay -Dplug:duplex bash-2.05b# arecord -fdat -Dplug:duplex | aplay -Dplug:duplex Recording WAVE 'stdout' : Signed 16 bit Little Endian, Rate 48000 Hz, Stereo Playing WAVE 'stdin' : Signed 16 bit Little

Re: [Alsa-devel] problems using select() on alsa pcm.

2004-03-25 Thread James Courtier-Dutton
Jaroslav Kysela wrote: On Wed, 24 Mar 2004, Paul Davis wrote: open pcm, and get a handle. snd_pcm_poll_descriptors(handle, &pfd, err); Get a poll file scriptor in pfd. select(nfds, rfds, wfds, efds, tvp); Is it possible to use this call with alsa ? select is generally deprecated in linux (lin

[Alsa-devel] problems using select() on alsa pcm.

2004-03-24 Thread James Courtier-Dutton
open pcm, and get a handle. snd_pcm_poll_descriptors(handle, &pfd, err); Get a poll file scriptor in pfd. select(nfds, rfds, wfds, efds, tvp); Is it possible to use this call with alsa ? It seems that the select functions as expected with the descriptor so that we can do a snd_pcm_writei(). I

[Alsa-devel] [PATCH] fixes Re: problem compiling alsa-lib CVS.

2004-03-22 Thread James Courtier-Dutton
James Courtier-Dutton wrote: I attach the output I see on the screen when running ./cvscompile. Cheers James I attach a patch to fix the problem for me. --- cvscompile 2002-10-24 13:09:30.0 +0100 +++ cvscompile.new 2004-03-22 16:58:07.072241360 + @@ -1,4 +1,9 @@ #!/bin/bash

Re: [Alsa-devel] snd_pcm_wait() More details required.

2004-03-22 Thread James Courtier-Dutton
Jaroslav Kysela wrote: So, when is a PCM ready? If a PCM is already in SND_PCM_STATE_RUNNING, when is snd_pcm_wait() supposed to return ? When avail >= avail_min. 1) Does this depend on period size in any way? For example, if period size is 6000 frames, and I set avail_min to 2000 frames, will

[Alsa-devel] problem compiling alsa-lib CVS.

2004-03-22 Thread James Courtier-Dutton
I attach the output I see on the screen when running ./cvscompile. Cheers James Script started on Mon Mar 22 16:50:52 2004 sh-2.05b# ./cvscompile automake-1.5: configure.in: installing `./install-sh' automake-1.5: configure.in: installing `./mkinstalldirs' automake-1.5: configure.in: installing `.

Re: [Alsa-devel] List of control parameters needed

2004-03-22 Thread James Courtier-Dutton
Pavana Sharma wrote: Hello, I am trying to export the controls to user space. I want to know the complete list of controls which ALSA expects the codec to support. For example, few are as below, Master Playback Volume Master Playback Switch Tone Control - Bass Tone Control - Treble Line Capture V

Re: [Alsa-devel] OSS API redirector

2004-03-21 Thread James Courtier-Dutton
David Lloyd wrote: On Thu, 18 Mar 2004, James Courtier-Dutton wrote: What is the conclusion regarding fopen/fclose/fwrite/fread. Can it be done? I thought that one rather pie-in-the-sky idea might be to use a kernel module that made /dev/dsp, /dev/mixer, etc., and reflects back to a userspace

[Alsa-devel] snd_pcm_wait() More details required.

2004-03-21 Thread James Courtier-Dutton
I need more details on exactly what snd_pcm_wait() is supposed to do. The documentation on the www.alsa-project.org gives: - Wait for a PCM to become ready. Parameters: pcm PCM handle timeout maximum time in milliseconds to wait Returns: a positive value on success otherwise

Re: [Alsa-devel] Fw: [Bug 76413] arts does not follow ALSA API

2004-03-19 Thread James Courtier-Dutton
Joerg Mayer wrote: On Fri, Mar 19, 2004 at 08:30:13PM +, James Courtier-Dutton wrote: The guys there just don't understand what you told them. If they took the time to actually read what you said, they could easily fix their problem. Summary: - No bug in alsa. Summary 2: There seem

Re: [Alsa-devel] Opening dev/dsp takes very long

2004-03-19 Thread James Courtier-Dutton
Lars Heineken wrote: I used the latest alsa-tarballs to upgrade alsa-lib, alsa-driver and alsa-oss. To make it short: The problem is even worse now ! This is the output from strace (relevant part): . . 0.000531 ioctl(4, SNDCTL_DSP_RESET, 0) = 0 0.000232 ioctl(4, SNDCTL_DSP_GE

Re: [Alsa-devel] Fw: [Bug 76413] arts does not follow ALSA API

2004-03-19 Thread James Courtier-Dutton
Jaroslav Kysela wrote: On Fri, 19 Mar 2004, James Courtier-Dutton wrote: --- You are receiving this mail because: --- You are a voter for the bug, or are watching someone who is. http://bugs.kde.org/show_bug.cgi?id=76413 CCMAIL: 76413 bugs kde org CCMAIL: 70802 bugs kde org

Re: [Alsa-devel] Fw: [Bug 76413] arts does not follow ALSA API

2004-03-19 Thread James Courtier-Dutton
Florian Schmidt wrote: He sounds pissed.. :) If you get pissed by these forwards, please tell me.. I figured they might be of interest.. Begin forwarded message: Date: 19 Mar 2004 15:05:31 - From: Allan Sandfeld <[EMAIL PROTECTED]> To: [EMAIL PROTECTED] Subject: [Bug 76413] arts does not foll

Re: [Alsa-devel] OSS API redirector

2004-03-18 Thread James Courtier-Dutton
Jaroslav Kysela wrote: Hi all, I would like to point all developers to the OSS API redirector which is in our alsa-oss package. It's universal piece of code which can redirect all OSS API calls (actually mixer & PCM API only) to any shared library. Pros: - no more LD_PRELOAD hacks - any libra

Re: [Alsa-devel] ALSA Test suite

2004-03-15 Thread James Courtier-Dutton
Takashi Iwai wrote: there are test codes in alsa-lib/tests directory. also James Courtier-Dutton wrote some neat test programs (i'd like to include them too). Takashi Although you have not asked me directly, feel free to include my test programs. I assume you are talking about the ones

Re: [Alsa-devel] problems with mono audio.

2004-03-11 Thread James Courtier-Dutton
Jaroslav Kysela wrote: On Thu, 11 Mar 2004, James Courtier-Dutton wrote: Which devices can a mono stream be played on? It seems that the only device a mono stream can be played on is the "default" pcm device. Devices like "front" and "rear" are stereo only devices

[Alsa-devel] problems with mono audio.

2004-03-11 Thread James Courtier-Dutton
Which devices can a mono stream be played on? It seems that the only device a mono stream can be played on is the "default" pcm device. Devices like "front" and "rear" are stereo only devices. It would be nice if alsa-lib would open one of these devices, and if the application tries to set 1 cha

Re: [Alsa-devel] PCM hw mixing with volume

2004-03-10 Thread James Courtier-Dutton
Ove Kaaven wrote: Well, the requirements that raised this thread should be fairly clear. For example, ALTERNATIVE 1 snd_pcm_set_volume(snd_pcm_t* pcm, int volume) and snd_pcm_set_pan(snd_pcm_t* pcm, int pan) using whatever value range makes the most sense, and perhaps some query on whether th

Re: [Alsa-devel] Problems with Extigy mixer settings.

2004-03-09 Thread James Courtier-Dutton
I would like to add that this patch has been tested by someone on #alsa in irc.freenode.net and confirmed as a fix. Please add this to the alsa cvs. Cheers James Tommy Schultz Lassen wrote: Hi I have been having som problems with mixer settings on my Sound Blaster Extigy. I am using the alsa fr

Re: [Alsa-devel] ALC650 GPIO bits

2004-03-03 Thread James Courtier-Dutton
Takashi Iwai wrote: Hi, it seems that some mobo with ALC650 uses GPIO 0 as the mic bias +5V. in ac97_patch.c, the GPIO 0 is turned on/off in conjunction with the mic/center sharing switch, but this handling appears only for the old ALC650 revision (D or older). interestingly, there is a report th

Re: [Alsa-devel] CVS ALSA failed upgrade in Linux 2.6.3

2004-03-02 Thread James Courtier-Dutton
William wrote: James Courtier-Dutton <[EMAIL PROTECTED]> wrote: Use directions at: - http://alsa.opensrc.org/index.php?page=AlsaBuild2.6 Thanks, James. Like I said in my previous reply to you, the section describing option 1 is confusing because it seems to contradict itself firstly by

Re: [Alsa-devel] CVS ALSA failed upgrade in Linux 2.6.3

2004-03-02 Thread James Courtier-Dutton
William wrote: Jaroslav wrote on alsa-project.org: "simply copy files from the ALSA's alsa-kernel CVS module to relevant locations in the 2.6 kernel tree." This is one method of upgrading to CVS ALSA. However, using this method with Linux 2.6.3 and current CVS alsa-kernel gives errors: Use d

Re: [Alsa-devel] Soundcard matrix: removing some M-Audio USB devices

2004-03-01 Thread James Courtier-Dutton
Frank Barknecht wrote: Hallo, James Courtier-Dutton hat gesagt: // James Courtier-Dutton wrote: You will be lucky to find any sound card complying with the USB Audio spec, as the spec is written so badly. This is the USB spec I'm referring, not the USB AUDIO spec. Those M-Audio devices a

Re: [Alsa-devel] Soundcard matrix: removing some M-Audio USB devices

2004-02-29 Thread James Courtier-Dutton
Frank Barknecht wrote: Hallo, I'd like to propose changing the status of three M-Audio USB devices in the soundcard matrix to "unsupported on 2.6". The Quattro, Audiophile USB and reportedly the Duo all don't comply to the USB specification, as has been discussed here and on linux-usb-dev in the r

Re: [Alsa-devel] Attempts on the ESS-1869 card

2004-02-26 Thread James Courtier-Dutton
Looks like a Sound Blaster compatible. Try modprobe snd-sb16 enable=1 isapnp=0 port=0x0220 mpu_port=0x330 irq=5 dma8=1 dma16=5 Cheers James Tom Watson wrote: Ah, a new card to try... This time it is an Ensonic ESS-1869 that is built into an older Compaq laptop (Armada 3500). When I put in the "s

Ignore: Re: [Alsa-devel] 1.0.3rc2 release ... alsa-utils fails compiling aplay.

2004-02-25 Thread James Courtier-Dutton
Accidentally install alsa-lib 0.9.6 before alsa-utils, instead of alsa-lib-1.0.3rc2. Compiles and installs fine now. Sorry James James Courtier-Dutton wrote: Jaroslav Kysela wrote: Hello all, I released 1.0.3rc2 packages. The full changelog from 1.0.2 will came with the final release

Re: [Alsa-devel] 1.0.3rc2 release ... alsa-utils fails compiling aplay.

2004-02-25 Thread James Courtier-Dutton
Jaroslav Kysela wrote: Hello all, I released 1.0.3rc2 packages. The full changelog from 1.0.2 will came with the final release, but it would be nice to do some tests with this code with smaller number of testers to not follow the 1.0.2 situation when we have to quickly release several versions

[Alsa-devel] Forget: Re: New unsupported sound card: Aureal Semiconductor Vortex 1 (rev 02)

2004-02-25 Thread James Courtier-Dutton
James Courtier-Dutton wrote: 00:0e.0 Multimedia audio controller: Aureal Semiconductor Vortex 1 (rev 02) 00:0e.0 Class 0401: 12eb:0001 (rev 02) Cheers James It is not in alsa-kernel, only in alsa-driver! Cheers James --- SF.Net is sponsored by

[Alsa-devel] New unsupported sound card: Aureal Semiconductor Vortex 1 (rev 02)

2004-02-25 Thread James Courtier-Dutton
00:0e.0 Multimedia audio controller: Aureal Semiconductor Vortex 1 (rev 02) 00:0e.0 Class 0401: 12eb:0001 (rev 02) Cheers James --- SF.Net is sponsored by: Speed Start Your Linux Apps Now. Build and deploy apps & Web services for Linux with a free

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

2004-02-25 Thread James Courtier-Dutton
Paul Davis wrote: The ideal scheduler for realtime apps would be one that has an api that allows for a call like "schedule me at exactly 10ms intervals+-1ms". no, thats not true. the system clock does not run in sync with the sample clock. the drift in this would become noticeable in a few minu

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

2004-02-25 Thread James Courtier-Dutton
Adam Tla/lka wrote: sigh. of course! because the kernel has no idea that your audio application needs to run with real-time priority, and is instead treating all apps as if they are normal interactive programs. if you tell the kernel that your app needs to run with RT priority (there are So why I

Re: [Alsa-devel] [PATCH] add aplaymidi & arecordmidi utils

2004-02-25 Thread James Courtier-Dutton
Will wrote: Clemens Ladisch <[EMAIL PROTECTED]> wrote: Did you change asequencer.h in both the kernel and alsa-lib? No, I didn't see my script had actually failed to patch include/sound/asequencer.h BTW I know there are several correct ways of updating the ALSA in Linux 2.6.x according to the do

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

2004-02-25 Thread James Courtier-Dutton
Adam Tla/lka wrote: nice but many people just haven't this hardware and want to use normal PCI sound cards or even matherboard build in codecs and mix many applications PCM sound together, use MIDI (software emulated or not) without need of special configuring of aplications. VirtualMixer, InputMul

[Alsa-devel] [PATCH] emu10k1.h

2004-02-24 Thread James Courtier-Dutton
Adds some info to /usr/src/linux/include/sound/emu10k1.h Cheers James --- emu10k1.h.org 2004-02-25 01:08:35.129501584 + +++ emu10k1.h 2004-02-25 01:26:34.617394480 + @@ -644,9 +644,13 @@ #define SOLEH 0x5d /* Stop on loop enable high register */ #define SPBYPASS 0x5e /* SPDIF BYP

Re: [Alsa-devel] Black list?

2004-02-24 Thread James Courtier-Dutton
Jaroslav Kysela wrote: On Tue, 24 Feb 2004, James Courtier-Dutton wrote: http://www.alsa-project.org/black.html How can this list be NONE! We need to add Creative for their SB Live Dell edition (emu10k1x) and the SB Audigy LS. Well, have we a response from Creative that they're not wi

[Alsa-devel] Black list?

2004-02-24 Thread James Courtier-Dutton
http://www.alsa-project.org/black.html How can this list be NONE! We need to add Creative for their SB Live Dell edition (emu10k1x) and the SB Audigy LS. Cheers James --- SF.Net is sponsored by: Speed Start Your Linux Apps Now. Build and deplo

Re: [Alsa-devel] big smile

2004-02-24 Thread James Courtier-Dutton
Jaroslav Kysela wrote: On Tue, 24 Feb 2004, James Courtier-Dutton wrote: Jaroslav Kysela wrote: http://www.opensound.com/cuckoo.html :-) No comment, except that some comments are really wrong. Jaroslav Hehe! ;-) Is there a list anywhere listing the differences between OSS and ALSA

Re: [Alsa-devel] big smile

2004-02-24 Thread James Courtier-Dutton
Jaroslav Kysela wrote: http://www.opensound.com/cuckoo.html :-) No comment, except that some comments are really wrong. Jaroslav Hehe! ;-) Is there a list anywhere listing the differences between OSS and ALSA with regard to sound card hardware. It would be nice to have a nice small list

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