[Qemu-devel] Audio latency

2010-02-10 Thread Alberich de megres
Hi! I'm running qemu on suse, and i got a very high audio latency. For example, using windows latency is about 4s and audio gets distorted with little cuts. On the host side (suse), i changed the audio pci device latency to 99 but this only improves a little bit. Other thing i noticed is when

Re: [Qemu-devel] Audio latency

2010-02-10 Thread Alberich de megres
I'm using the alsa driver. Even I tried to change some values using the export and some flags that -audio-help shows, but nothing significant. On Thu, Feb 11, 2010 at 1:03 AM, malc av1...@comtv.ru wrote: On Thu, 11 Feb 2010, Alberich de megres wrote: Hi! I'm running qemu on suse, and i got

Re: [Qemu-devel] Audio latency

2010-02-10 Thread Alberich de megres
On Thu, Feb 11, 2010 at 7:53 AM, malc av1...@comtv.ru wrote: On Thu, 11 Feb 2010, Alberich de megres wrote: I'm using the alsa driver. Even I tried to change some values using the export and some flags that -audio-help shows, but nothing significant. Please do not top post. Sorrry

Re: [Qemu-devel] Audio latency

2010-02-11 Thread Alberich de megres
On Thu, Feb 11, 2010 at 8:42 AM, malc av1...@comtv.ru wrote: On Thu, 11 Feb 2010, Alberich de megres wrote: On Thu, Feb 11, 2010 at 7:53 AM, malc av1...@comtv.ru wrote: On Thu, 11 Feb 2010, Alberich de megres wrote: I'm using the alsa driver. Even I tried to change some values using

Re: [Qemu-devel] Audio latency

2010-02-11 Thread Alberich de megres
i low screen resolution to 800x600 Could be the emulated VGA graphic adapter latency? I suppose that i haven't 2D acceleration so CPU has to paint the screen everytime a change is done. On Thu, Feb 11, 2010 at 7:07 PM, Alberich de megres alberich...@gmail.com wrote: On Thu, Feb 11, 2010 at 8:42

Re: [Qemu-devel] Audio latency

2010-02-11 Thread Alberich de megres
On Thu, Feb 11, 2010 at 10:45 PM, malc av1...@comtv.ru wrote: On Thu, 11 Feb 2010, Alberich de megres wrote: Another interesting thing: on guest side, when i leave the screen quiet, for example just showing desktop with no animations at all (so there's no change in what should be drawed

Re: [Qemu-devel] Add virtual devices to QEMU

2012-06-27 Thread Alberich de megres
Thanks for the tips :) On Tue, Jun 26, 2012 at 10:27 AM, Stefan Hajnoczi stefa...@gmail.com wrote: On Mon, Jun 25, 2012 at 7:58 PM, Alberich de megres alberich...@gmail.com wrote: Thank you guys for the reply :) One last question, my device is like a physical console with buttons

[Qemu-devel] Add virtual devices to QEMU

2012-06-25 Thread Alberich de megres
Hello, Together with some colleagues, we are developing a USB hardware. But as the prototype is not ready to be built, and is not cheap, or idea is to develop at the same time a virtual device for the qemu. I searched for documentation about the USB layer on qemu but I could not find a good

Re: [Qemu-devel] Add virtual devices to QEMU

2012-06-25 Thread Alberich de megres
it there? do you know how does it works? thanks once again On Mon, Jun 25, 2012 at 6:19 PM, Andreas Färber afaer...@suse.de wrote: Hello, Am 25.06.2012 12:59, schrieb Alberich de megres: Together with some colleagues, we are developing a USB hardware. But as the prototype is not ready