Re: [PATCH v2] media: venus: dec: Fix handling of the start cmd

[Michał Krawczyk]

Hi,

Any update on this patch? It would be great if we could make some
progress there (and, hopefully, finally merge it :))

Thanks,
Michał

pt., 10 lut 2023 o 16:18 Michał Krawczyk <mk@xxxxxxxxxxxx> napisał(a):
>
> Hi,
>
> I'm wondering if there are any more comments for this patch? I would
> be happy to clarify anything that's unclear or improve the code if
> needed.
>
> I know it's pretty late, but it would be really great if this fix
> could land before v6.2 is released, so I'd appreciate your help and
> review.
>
> Thank you,
> Michał
>
> wt., 7 lut 2023 o 12:15 Michał Krawczyk <mk@xxxxxxxxxxxx> napisał(a):
> >
> > wt., 7 lut 2023 o 10:54 Vikash Garodia <vgarodia@xxxxxxxxxxxxxxxx> napisał(a):
> > > I have reviewed the patch, and the drain sequence handling looks good to me.
> > > Could you share some details on the test client which you are using to catch this issue ?
> >
> > Hi Vikash,
> >
> > Thank you for looking at the code!
> >
> > I've been testing it using the Chromium implementation of the V4L2
> > codec [1]. Meanwhile, we were running a test suite which changes the
> > encryption method in the middle of the video decoding. This triggers
> > the flush behavior and the Chromium sends the stop/start cmd to the
> > V4L2 kernel component, and the test expects the video to continue the
> > playback normally. Unfortunately, it was causing a stall of the video
> > at the same time.
> >
> > [1] https://source.chromium.org/chromium/chromium/src/+/main:media/gpu/v4l2/
> >
> > >
> > > > Thank you,
> > > > Michał
> > >
> > > Thanks,
> > > Vikash