Re: [Alsa-devel] A7N8X Deluxe - Alsa Support???

2003-10-20 Thread p z oooo
Hi, Realtek ALC650 is supported - but this is only analog part of sound system, you need second part working - and this is soundstorm. But Soundstorm is not supported very well. (Maybe i810 module is working with it - I don't know, if yes, then only basic functions are supported - no dolby

[Alsa-devel] Oops on resume, X crashes

2003-10-20 Thread Gou Zhuang
I'm running kernel 2.4.22 and alsa-0.9.7c on a Dell laptop, the driver used is intel8x0. At the time of suspend, if the snd-pcm-oss module is in use, then resume will cause X server to crash and I get an oops in syslog. Suspend/resume has no problem when snd-pcm-oss is not in use. I have tried

[Alsa-devel] how to write a mixer using alsa lib api ?

2003-10-20 Thread Xiaolong Guo
dear all, I want to write a mixer using alsa lib api. Now I am reading the example program alsamixer.c and amixer.c, and I want to know where I find some documnent to know how to use these alsa lib api,namely,I want a specification of these api,thanks a lots . best wishes Marco Guo

[Alsa-devel] Implementing digital crossover?

2003-10-20 Thread Svante Eriksson
Hi all, What would be an appropriate ALSA way of implementing a two-way digital crossover PCM output? What I would like is for an ALSA PCM device to provide two SPDIF outputs with high- and low-band audio for the left and right channels, respectively. I'd like for this to be transparent to the

[Alsa-devel] Oops on resume, X crashes

2003-10-20 Thread Gou Zhuang
I'm running kernel 2.4.22 and alsa-0.9.7c on a Dell laptop. I have problem on suspend/resume when alsa modules loaded. I have done a few testings, below is my findings: If the snd-pcm-oss module is in use(by arts sound server) at the time of suspend, kernel oops upon resuming and X server

Re: [Alsa-devel] A7N8X Deluxe - Alsa Support???

2003-10-20 Thread James Courtier-Dutton
p z wrote: Good luck. When I told them my nForce board supported hardware mixing, based upon nVidia's documentation, I was told, flat out, I was wrong... I hate to sound like a conspiracy theorist, but I think it was easy for them to patch up the i810 module to support the nForce, and

Re: [Alsa-devel] device names

2003-10-20 Thread Clemens Ladisch
James Courtier-Dutton wrote: I have 2 sound cards. To output to front speakers of card0 I can do: - front or front:0 For Card1 front:1 But for iec958 on Card1 if fails. What name should I use for Card1 for IEC958 spdif digital out? conf.c: parse_args() Parameter AES3 must be an

[Alsa-devel] [Fwd: nforce 2 support in ALSA?]

2003-10-20 Thread Patrick Shirkey
Anyone know the ETA for this driver? -- Patrick Shirkey - Boost Hardware Ltd. Http://www.boosthardware.com Http://www.djcj.org - The Linux Audio Users guide Being on stage with the band in front of crowds shouting, Get off! No! We want normal music!, I

[Alsa-devel] Sample loss in full duplex program

2003-10-20 Thread Eugeni Doljenko
I have add code below to example program latency.c: It just wrote first 10 samples to the file rawout in plain text format. I have simple program which helps me to analyse such files. With that program I've found that some samples are lost (~ one per 4000) (My settings: latency_min =

Re: [Alsa-devel] Oops on resume, X crashes

2003-10-20 Thread Takashi Iwai
At Mon, 20 Oct 2003 15:48:55 +0800, Gou Zhuang wrote: I'm running kernel 2.4.22 and alsa-0.9.7c on a Dell laptop. I have problem on suspend/resume when alsa modules loaded. I have done a few testings, below is my findings: If the snd-pcm-oss module is in use(by arts sound server) at the

[Alsa-devel] [PATCH] fix card-power_lock congestion

2003-10-20 Thread Clemens Ladisch
snd_pcm_playback_drain() holds card-power_lock until the substream has been drained completely. This prevents any other stream on that card from preparing during this time (which is very annoying if one is playing several small files which fit entirely into one buffer on a multi-stream card like

[Alsa-devel] creating/deleting MIDI events

2003-10-20 Thread Bernhard Gerlach
Hello, Question 1: How do create a pointer and allocate memory to variables of type snd_seq_event to generate events by software? The function snd_seq_create_event doesn't exist anymore... Question 2: snd_seq_event * event; snd_seq_event_input( handle, event ); This allocates memory, but how

[Alsa-devel] start_threshold having no effect

2003-10-20 Thread Johan Bilien
Hi, I am trying to build an application using ALSA, and which requires low playback delays. My first idea was to have a small hardware buffer to limit the playout delays. But then if for some reason the buffer gets full, the card stops, and the next writei will block for about one second. My

Re: [Alsa-devel] A7N8X Deluxe - Alsa Support???

2003-10-20 Thread Thierry Vignaud
James Courtier-Dutton [EMAIL PROTECTED] writes: The nforce motherboards actually have 2 audio PCI devices. One is the codec controller, which uses the alsa snd-intel8x0. It works ok in linux apparently, but I am not sure about whether it has multiopen/hardware mixing features or not as I

[Alsa-devel] negative timestamps on pcm?!?

2003-10-20 Thread Steve deRosier
All, We've noticed a problem with the newest version of Alsa while doing some stress testing of our devices. Basically, the scenerio is we're playing through a large library of .ogg files over the weekend. When we checked on the progress upon getting in on Monday, we discovered that the PCM

[Alsa-devel] Minor Revo Bug

2003-10-20 Thread Mark Hubbard
The left front channel is always mute when the M-Audio Revolution (ice1724) driver is started/restarted with all mixer settings saved on exit. The other channels are fine. Moving the DAC volume slider in alsamixer unmutes this channel. ---

[Alsa-devel] au8830+via alsa 0.9.7c

2003-10-20 Thread Wilfried Weissmann
hi, last weekend i grabbed my old aureal vortex 2 card and replaced my current (lowcost) card with it. and after installing the brand new alsa-0.9.7c i got a fully functional soundcard with full duplex and hardware mixing. whoooho! i was in heaven... for about 30 seconds. then my via kt133

Re: [Alsa-devel] HDSP 9652: Input channel corruption

2003-10-20 Thread Mark Knecht
On Mon, 2003-10-20 at 01:47, Nick Arnold wrote: Yes I think so, but I think it'd be easier to look at the recordings at a sample-by-sample level. The process described in this follow-up post is pretty much what we've been doing: From: [EMAIL PROTECTED] To: Alsa-Devel [EMAIL

Re: [Alsa-devel] tascam us-122 : invalid synch pipe

2003-10-20 Thread Martin Langer
On Fri, Sep 26, 2003 at 11:41:38AM +0200, Takashi Iwai wrote: At Thu, 25 Sep 2003 22:46:37 +0200, Werner Schweer wrote: Meanwhile i checked the us122 alsa patch from martin-langer (http://www.langerland.de/us122/driver.html) with no effect. Hi, there's a new version of the us122

[Alsa-devel] possible intel8x0 problem with nforce chip-set

2003-10-20 Thread Richard Lemon
Hi Guys, I have been using the alsa api for a while working on some multimedia stuff. I believe I have found a bug with the intel8x0 driver when running the nforce chip-set. The problem appears to be an uninitialized variable type problem. The first time you call snd_pcm_mmap_begin() the