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, 2023-06-12 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 

-Haihao


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