Re: Fwd: VirtioSound device emulation implementation

[Shreyansh Chouhan]

On Thu, 20 Jan 2022 at 16:09, Laurent Vivier <laurent@vivier.eu> wrote:
>
> Le 29/12/2021 à 06:52, Shreyansh Chouhan a écrit :
> > Hi,
> >
> > I am sorry for the absence of activity on this. A couple of people very 
> > close to me died, and I also
> > got busy
> > with the linux kernel mentorship program for a while. It was a weird year. 
> > But I am back on this now.
> >
> > I have the basic functionality of the sound card working. I tested it on an 
> > ubuntu vm and it plays
> > audio just fine. I'd like to test
> > other things like changing stream parameters and channel maps. Also the 
> > VIRTIO_SND_PCM_F_MSG_POLLING,
> > VIRTIO_SND_PCM_F_EVT_SHMEM_PERIODS, VIRTIO_SND_PCM_F_EVT_XRUNS features 
> > aren't implemented yet.
> > Implementing VIRTIO_SND_PCM_F_EVT_SHMEM_PERIODS hopefully shouldn't be much 
> > of a challenge. We can
> > send a notification
> > when we have processed period bytes (if I correctly understand this).
> >
> > I will send another rfc patch series once I have channel maps and jacks 
> > ready. And one more when I
> > have these PCM features
> > ready.
>
Hi,
>
> Hi,
>
> I'm trying to test your RFC series but I have a core dump (using alsa-utils 
> speaker-test), do you
> have an updated branch I could pull?

Yes, I will send the updated RFC by tomorrow (Tuesday).

Thanks,
Shreyansh Chouhan

>
>
> Thanks,
> Laurent