lavfi/vf_stack_{vaapi,qsv}: replace query_formats with a pixfmt list

libavfilter/stack_internal.c

@@ -350,7 +350,7 @@ static const AVFilterPad stack_outputs[] = {
         .init           = api##_stack_init,                             \
         .uninit         = api##_stack_uninit,                           \
         .activate       = stack_activate,                               \
-        FILTER_QUERY_FUNC(api##_stack_query_formats),                   \
+        FILTER_PIXFMTS_ARRAY(api ## _stack_pix_fmts),                   \
         FILTER_OUTPUTS(stack_outputs),                                  \
         .flags_internal = FF_FILTER_FLAG_HWFRAME_AWARE,                 \
         .flags          = AVFILTER_FLAG_DYNAMIC_INPUTS | filter_flags,  \

libavfilter/vf_stack_qsv.c

@@ -223,18 +223,13 @@ static av_cold void qsv_stack_uninit(AVFilterContext *ctx)
     av_freep(&sctx->qsv_param.ext_buf);
 }
 
-static int qsv_stack_query_formats(AVFilterContext *ctx)
+static const enum AVPixelFormat qsv_stack_pix_fmts[] = {
-{
-    static const enum AVPixelFormat pixel_formats[] = {
     AV_PIX_FMT_NV12,
     AV_PIX_FMT_P010,
     AV_PIX_FMT_QSV,
     AV_PIX_FMT_NONE,
 };
 
-    return ff_set_common_formats_from_list(ctx, pixel_formats);
-}
-
 #include "stack_internal.c"
 
 #if CONFIG_HSTACK_QSV_FILTER

libavfilter/vf_stack_vaapi.c

@@ -220,16 +220,11 @@ static av_cold void vaapi_stack_uninit(AVFilterContext *avctx)
     av_freep(&sctx->rects);
 }
 
-static int vaapi_stack_query_formats(AVFilterContext *avctx)
+static const enum AVPixelFormat vaapi_stack_pix_fmts[] = {
-{
-    static const enum AVPixelFormat pixel_formats[] = {
     AV_PIX_FMT_VAAPI,
     AV_PIX_FMT_NONE,
 };
 
-    return ff_set_common_formats_from_list(avctx, pixel_formats);
-}
-
 #include "stack_internal.c"
 
 #if CONFIG_HSTACK_VAAPI_FILTER