avfilter/vf_repeatfields: Use formats list instead of query function

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

libavfilter/vf_repeatfields.c

@@ -38,8 +38,6 @@ static av_cold void uninit(AVFilterContext *ctx)
     av_frame_free(&s->frame);
 }
 
-static int query_formats(AVFilterContext *ctx)
-{
     static const enum AVPixelFormat pixel_fmts_eq[] = {
         AV_PIX_FMT_GRAY8,
         AV_PIX_FMT_YUV410P,
@@ -50,9 +48,6 @@ static int query_formats(AVFilterContext *ctx)
         AV_PIX_FMT_NONE
     };
 
-    return ff_set_common_formats_from_list(ctx, pixel_fmts_eq);
-}
-
 static int config_input(AVFilterLink *inlink)
 {
     RepeatFieldsContext *s = inlink->dst->priv;
@@ -183,5 +178,5 @@ const AVFilter ff_vf_repeatfields = {
     .uninit        = uninit,
     FILTER_INPUTS(repeatfields_inputs),
     FILTER_OUTPUTS(repeatfields_outputs),
-    FILTER_QUERY_FUNC(query_formats),
+    FILTER_PIXFMTS_ARRAY(pixel_fmts_eq),
 };