avfilter/vf_maskedthreshold: Use formats list instead of query function

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

libavfilter/vf_maskedthreshold.c

@@ -55,8 +55,6 @@ static const AVOption maskedthreshold_options[] = {
     { NULL }
 };
 
-static int query_formats(AVFilterContext *ctx)
-{
     static const enum AVPixelFormat pix_fmts[] = {
         AV_PIX_FMT_YUVA444P, AV_PIX_FMT_YUV444P, AV_PIX_FMT_YUV440P,
         AV_PIX_FMT_YUVJ444P, AV_PIX_FMT_YUVJ440P,
@@ -79,9 +77,6 @@ static int query_formats(AVFilterContext *ctx)
         AV_PIX_FMT_NONE
     };
 
-    return ff_set_common_formats_from_list(ctx, pix_fmts);
-}
-
 static void threshold8(const uint8_t *src, const uint8_t *ref, uint8_t *dst, int threshold, int w)
 {
     for (int x = 0; x < w; x++)
@@ -287,7 +282,7 @@ const AVFilter ff_vf_maskedthreshold = {
     .activate      = activate,
     FILTER_INPUTS(maskedthreshold_inputs),
     FILTER_OUTPUTS(maskedthreshold_outputs),
-    FILTER_QUERY_FUNC(query_formats),
+    FILTER_PIXFMTS_ARRAY(pix_fmts),
     .flags         = AVFILTER_FLAG_SUPPORT_TIMELINE_INTERNAL | AVFILTER_FLAG_SLICE_THREADS,
     .process_command = ff_filter_process_command,
 };