[FFmpeg-devel] [PATCH v3 1/4] fftools/qsv: enabling d3d11va/dxva2 device selection

[Artem Galin]

On Sun, 26 Apr 2020 at 19:20, Mark Thompson <sw at jkqxz.net> wrote:

> On 24/04/2020 15:52, artem.galin at gmail.com wrote:
> > From: Artem Galin <artem.galin at intel.com>
> >
> > child_device_type argument is responsible for selection.
> >
> > Usage examples: -init_hw_device qsv:hw,child_device_type=d3d11va
> >                 -init_hw_device qsv:hw,child_device_type=dxva2
> >
> > Signed-off-by: Artem Galin <artem.galin at intel.com>
> > ---
> >  fftools/ffmpeg_opt.c | 12 +++++++++++-
> >  1 file changed, 11 insertions(+), 1 deletion(-)
> >
> > diff --git a/fftools/ffmpeg_opt.c b/fftools/ffmpeg_opt.c
> > index 680f0f1dfb..de5bc51bee 100644
> > --- a/fftools/ffmpeg_opt.c
> > +++ b/fftools/ffmpeg_opt.c
> > @@ -565,7 +565,17 @@ static int opt_init_hw_device(void *optctx, const
> char *opt, const char *arg)
> >          printf("\n");
> >          exit_program(0);
> >      } else {
> > -        return hw_device_init_from_string(arg, NULL);
> > +        HWDevice *dev;
> > +        int err;
> > +        if (!arg)
> > +            return AVERROR(ENOMEM);
> > +        err = hw_device_init_from_string(arg, &dev);
> > +        if (err < 0)
> > +            return err;
> > +        hw_device_ctx = av_buffer_ref(dev->device_ref);
> > +        if (!hw_device_ctx)
> > +            return AVERROR(ENOMEM);
> > +        return 0;
> >      }
> >  }
>
> I fixed the setup which was making you want to hack devices like this.
> See <
> http://git.videolan.org/?p=ffmpeg.git;a=commit;h=8abd3b202821e9c491f44d097686402aafdda7c5
> >.
>
> - Mark
> __________



Hi Mark,

New patch update with fixes is available by link below:
https://patchwork.ffmpeg.org/project/ffmpeg/list/?series=1165

Thanks,
Artem.

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