Re: [FFmpeg-devel] [PATCH 1/6] lavfi/qsvvpp: track the runtime version in vpp context

["Xiang, Haihao" <haihao.xiang-at-intel.com@ffmpeg.org>]

On Ma, 2023-06-19 at 04:46 +0000, Xiang, Haihao wrote:
> On Ma, 2023-06-12 at 16:14 +0800, Xiang, Haihao wrote:
> > From: Haihao Xiang <haihao.xiang@intel.com>
> > 
> > We may check whether a feature is supported via the runtime version in
> > future.
> > 
> > Signed-off-by: Haihao Xiang <haihao.xiang@intel.com>
> > ---
> >  libavfilter/qsvvpp.c | 6 ++++++
> >  libavfilter/qsvvpp.h | 2 ++
> >  2 files changed, 8 insertions(+)
> > 
> > diff --git a/libavfilter/qsvvpp.c b/libavfilter/qsvvpp.c
> > index b233b81243..779afce66d 100644
> > --- a/libavfilter/qsvvpp.c
> > +++ b/libavfilter/qsvvpp.c
> > @@ -655,6 +655,12 @@ static int init_vpp_session(AVFilterContext *avctx,
> > QSVVPPContext *s)
> >      if (ret)
> >          return ret;
> >  
> > +    ret = MFXQueryVersion(s->session, &s->ver);
> > +    if (ret != MFX_ERR_NONE) {
> > +        av_log(avctx, AV_LOG_ERROR, "Error querying the runtime
> > version\n");
> > +        return AVERROR_UNKNOWN;
> > +    }
> > +
> >      if (handle) {
> >          ret = MFXVideoCORE_SetHandle(s->session, handle_type, handle);
> >          if (ret != MFX_ERR_NONE)
> > diff --git a/libavfilter/qsvvpp.h b/libavfilter/qsvvpp.h
> > index 3b32193744..8851185ff3 100644
> > --- a/libavfilter/qsvvpp.h
> > +++ b/libavfilter/qsvvpp.h
> > @@ -83,6 +83,8 @@ typedef struct QSVVPPContext {
> >      int eof;
> >      /** order with frame_out, sync */
> >      AVFifo *async_fifo;
> > +
> > +    mfxVersion ver;
> >  } QSVVPPContext;
> >  
> >  typedef struct QSVVPPCrop {
> 
> Will apply 

Pushed, 

-Haihao


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