RE: [Alsa-devel] Interrupt-driven (or callback/handler?), Full-duplex (simultaneous capture/playback) without using JACK

2003-11-10 Thread Ryan Cassidy
Many thanks for the info.! I guess my follow-up question would be this: I want to implement non-busy waiting for alsa simultaneous audio playback/capture. If I call the blocking versions of snd_pcm_read/snd_pcm_write in a separate process (that I fork off from the main application), will the read

RE: [Alsa-devel] Interrupt-driven (or callback/handler?), Full-duplex (simultaneous capture/playback) without using JACK

2003-11-10 Thread Jaroslav Kysela
On Mon, 10 Nov 2003, Ryan Cassidy wrote: > Many thanks for the info.! > > I guess my follow-up question would be this: I want to implement > non-busy waiting for alsa simultaneous audio playback/capture. If I > call the blocking versions of snd_pcm_read/snd_pcm_write in a separate > process (that

Re: [Alsa-devel] Interrupt-driven (or callback/handler?), Full-duplex (simultaneous capture/playback) without using JACK

2003-11-10 Thread Paul Davis
>Many thanks for the info.! just keep in mind what jaroslav noted about signal handling context. please don't build a serious application around this mechanism. sooner or later, you may want to make a system call from the handler that violates the POSIX guarantees about what can be done. at that p

[Alsa-devel] Can't link multiple streams

2003-11-10 Thread Robert Brückmann
I have 3 capture and 3 playback devices (all sample-synced via wordclock) which I want to sync via snd_pcm_link(). So I do the following calls: snd_pcm_link(playback1,playback2); snd_pcm_link(playback2,playback3); snd_pcm_link(capture1,capture2); snd_pcm_link(capture2,capture3); snd_pcm_link(pla

Re: [Alsa-devel] Can't link multiple streams

2003-11-10 Thread Takashi Iwai
At Mon, 10 Nov 2003 17:09:40 +0100, Robert Brückmann wrote: > > I have 3 capture and 3 playback devices (all sample-synced via > wordclock) which I want to sync via snd_pcm_link(). So I do the > following calls: > > snd_pcm_link(playback1,playback2); > snd_pcm_link(playback2,playback3); > snd_p

Re: [Alsa-devel] [Fwd: AudioTrak Prodigy 7.1 support - patch]

2003-11-10 Thread Takashi Iwai
At Sun, 09 Nov 2003 21:50:36 -0500, Apostolos Dimitromanolakis wrote: > > Well, this is the first version of the audiotrak prodigy 7.1 driver. > > It is basically a copy of aureon.c with some fixes here and there and > support for the hi-fi headphone amplifier of the prodigy. Communication > wi

Re: [Alsa-devel] Low recording quality on ice1712

2003-11-10 Thread Takashi Iwai
At Sun, 09 Nov 2003 21:41:58 +0100, Lars Heineken wrote: > > Hi ! > > I've been a member of htis list some time ago, and now I'm facing a new > problem: Playback through my Terratec EWX 24/96 (ice1712) on Mandrake > 9.1 is fine and crysrtal clear, but recorded stuff (using arecord -f cd) > sou

Re: [Alsa-devel] nforce2 (snd_intel8x0) channels scrolling

2003-11-10 Thread Takashi Iwai
At Sun, 9 Nov 2003 20:37:15 +0300, Vladimir I. Umnov wrote: > > On Sun, 09 Nov 2003 15:25:25 + > James Courtier-Dutton <[EMAIL PROTECTED]> wrote: > > > Vladimir I. Umnov wrote: > > > Hw: a7n8x deluxe 2.0 (nforce2-c1 + MCP-T) > > > Sw: 2.6.0-test8, alsa-lib from cvs > > > lspci: > > > 00:05.0

Re: [Alsa-devel] Oops in latest CVS on Sony Viao Notebook (nm236)

2003-11-10 Thread Takashi Iwai
At Fri, 7 Nov 2003 15:45:50 -0500, David Ronis wrote: > > > I've reported this before and the latest CVS still has the problem. > I'm running linux-2.4.22 on a sony Z505S laptop. Alsa used to run > (CVS versions) on earlier versions of the kernel (at least up to > 2.4.19), but hasn't worked on t

Re: [Alsa-devel] Low recording quality on ice1712

2003-11-10 Thread Lars Heineken
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Takashi Iwai wrote: | At Sun, 09 Nov 2003 21:41:58 +0100, Lars Heineken wrote: | |> Hi ! |> |> I've been a member of htis list some time ago, and now I'm facing a |> new problem: Playback through my Terratec EWX 24/96 (ice1712) on |> Mandrake 9.1 is fi

[Alsa-devel] i810, linux2.6, and acpi.

2003-11-10 Thread Pat Suwalski
Hi guys, I would like to point the wonderful ALSA developers to: http://bugzilla.kernel.org/show_bug.cgi?id=1372 I love my new laptop. I love the way Linux can now go into Suspend-to-RAM mode. I don't care about EHCI (for I do not own any USB2 devices), but I'd love to be able to use sound on a ma

RE: [Alsa-devel] nforce2 (snd_intel8x0) channels scrolling

2003-11-10 Thread Richard Lemon
Hi All, This is one of the problems I have been seeing with the intel8x0 driver as well. The problem occurs when you call snd_pcm_start a second time after an xrun, or after you have shut down a program with ctl-c and started it again in the same console. I used the If you close the console a

Re: [Alsa-devel] nforce2 (snd_intel8x0) channels scrolling

2003-11-10 Thread James Courtier-Dutton
Richard Lemon wrote: Hi All, This is one of the problems I have been seeing with the intel8x0 driver as well. The problem occurs when you call snd_pcm_start a second time after an xrun, or after you have shut down a program with ctl-c and started it again in the same console. I used the If you c

[Alsa-devel] (no subject)

2003-11-10 Thread Itay Ben-Yaacov
Hi As was reported on this list ealier, on a Dell I8200 with inte8x0, sound dies after suspend/resume, and this is only repaired by removing and re-installing the drivers. This is tue to the patch to intel8x0.c (1.86->1.87, 2003-07-30) which actually does good things: i.e., instead of waiting

[Alsa-devel] intel8x0.c rev 1.87 kills audio on resume

2003-11-10 Thread Itay Ben-Yaacov
Apologies for posting twice: I forgot to put a meaningful subject on the first posting. Hi As was reported on this list ealier, on a Dell I8200 with inte8x0, sound dies after suspend/resume, and this is only repaired by removing and re-installing the drivers. This is tue to the patch to int

[Alsa-devel] unresolved symbol snd_verbose_printk with alsa-driver-0.9.8 (also with 0.9.7c)

2003-11-10 Thread Paul Hanly \(Hotmail\)
unresolved symbol snd_verbose_printk with alsa-driver-0.9.8 (also with 0.9.7c)   System Background: My system is a recently installed Mandrake Linux 9.1 with kernel-sources installed. I am trying ALSA to get sound from a Vortex au8820. I am a noobie but posting here because this is where ot