Re: [virtio-dev] Re: [PATCH v8] virtio-snd: add virtio sound device specification

[Anton Yakovlev <anton.yakovlev@opensynergy.com>]

Hi,

On 03.04.2020 12:53, Gerd Hoffmann wrote:
>    Hi,
>
> > This patch proposes virtio specification for a new virtio sound device,
> > that may be useful in case when having audio is required but a device
> > passthrough or emulation is not an option.
> >
> > Signed-off-by: Anton Yakovlev <anton.yakovlev@opensynergy.com>
> > ---
> >
> > v7->v8 changes:
> > 1. Add a universal control request to query information about any
> >     configuration item (jacks, streams and channel maps). The request
> >     allows to get information in one by one or in a batch manner.
> > 2. Add a common information header that allows to link items together
> >     in a unified way.
> > 3. Rework a jack configuration as a jack information structure.
> > 4. Rework a stream configuration as a stream information structure.
> > 5. Make a channel map as a separate item and add the
> >     "Channel Map Control Messages" section.
>
> Looks good to me.  The new *INFO commands are certainly an improvement.
> I guess you have both guest and host implementations for this meanwhile?

Yes, we do. The driver (v8) is available at the same place:
https://github.com/OpenSynergy/linux/tree/virtio-snd-draft


> take care,
>    Gerd
>
>
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--
Anton Yakovlev
Senior Software Engineer

OpenSynergy GmbH
Rotherstr. 20, 10245 Berlin