On Mon, Mar 7, 2022 at 5:07 PM Xuan Zhuo wrote:
>
> On Mon, 7 Mar 2022 15:58:03 +0800, Jason Wang wrote:
> >
> > 在 2022/3/2 下午4:52, Xuan Zhuo 写道:
> > > This patch allows the driver to obtain some statistics from the device.
> > >
> > > In the back-end implementation, we can count a lot of such in
Implementation of support for audio controls in accordance with the
proposed extension of the virtio sound device specification [1].
The device can announce the VIRTIO_SND_F_CTLS feature. If the feature is
negotiated, then an additional field appears in the configuration space:
struct virtio_sn
Implementation of support for audio controls in accordance with the
proposed extension of the virtio sound device specification [1].
Design of virtual audio controls is based on and derived from ALSA
audio controls. It allows the driver to perform all standard operations,
such as reading and writi
On Mon, 7 Mar 2022 15:58:03 +0800, Jason Wang wrote:
>
> 在 2022/3/2 下午4:52, Xuan Zhuo 写道:
> > This patch allows the driver to obtain some statistics from the device.
> >
> > In the back-end implementation, we can count a lot of such information,
> > which can be used for debugging and judging the
