avfilter/vf_vif: Use formats list instead of query function

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>

libavfilter/vf_vif.c

@@ -469,8 +469,6 @@ static AVFrame *do_vif(AVFilterContext *ctx, AVFrame *main, const AVFrame *ref)
     return main;
 }
 
-static int query_formats(AVFilterContext *ctx)
-{
     static const enum AVPixelFormat pix_fmts[] = {
         AV_PIX_FMT_GRAY8, AV_PIX_FMT_GRAY9, AV_PIX_FMT_GRAY10,
         AV_PIX_FMT_GRAY12, AV_PIX_FMT_GRAY14, AV_PIX_FMT_GRAY16,
@@ -483,9 +481,6 @@ static int query_formats(AVFilterContext *ctx)
         AV_PIX_FMT_NONE
     };
 
-    return ff_set_common_formats_from_list(ctx, pix_fmts);
-}
-
 static int config_input_ref(AVFilterLink *inlink)
 {
     AVFilterContext *ctx  = inlink->dst;
@@ -642,6 +637,6 @@ const AVFilter ff_vf_vif = {
     .activate      = activate,
     FILTER_INPUTS(vif_inputs),
     FILTER_OUTPUTS(vif_outputs),
-    FILTER_QUERY_FUNC(query_formats),
+    FILTER_PIXFMTS_ARRAY(pix_fmts),
     .flags         = AVFILTER_FLAG_SUPPORT_TIMELINE_INTERNAL | AVFILTER_FLAG_SLICE_THREADS,
 };