lavfi/vf_overlay: switch to query_func2()

libavfilter/vf_overlay.c

@@ -161,9 +161,11 @@ static const enum AVPixelFormat alpha_pix_fmts[] = {
     AV_PIX_FMT_BGRA, AV_PIX_FMT_GBRAP, AV_PIX_FMT_NONE
 };
 
-static int query_formats(AVFilterContext *ctx)
+static int query_formats(const AVFilterContext *ctx,
+                         AVFilterFormatsConfig **cfg_in,
+                         AVFilterFormatsConfig **cfg_out)
 {
-    OverlayContext *s = ctx->priv;
+    const OverlayContext *s = ctx->priv;
 
     /* overlay formats contains alpha, for avoiding conversion with alpha information loss */
     static const enum AVPixelFormat main_pix_fmts_yuv420[] = {
@@ -268,18 +270,18 @@ static int query_formats(AVFilterContext *ctx)
         overlay_formats = overlay_pix_fmts_gbrp;
         break;
     case OVERLAY_FORMAT_AUTO:
-        return ff_set_common_formats_from_list(ctx, alpha_pix_fmts);
+        return ff_set_common_formats_from_list2(ctx, cfg_in, cfg_out, alpha_pix_fmts);
     default:
         av_assert0(0);
     }
 
     formats = ff_make_format_list(main_formats);
-    if ((ret = ff_formats_ref(formats, &ctx->inputs[MAIN]->outcfg.formats)) < 0 ||
+    if ((ret = ff_formats_ref(formats, &cfg_in[MAIN]->formats)) < 0 ||
-        (ret = ff_formats_ref(formats, &ctx->outputs[MAIN]->incfg.formats)) < 0)
+        (ret = ff_formats_ref(formats, &cfg_out[MAIN]->formats)) < 0)
         return ret;
 
     return ff_formats_ref(ff_make_format_list(overlay_formats),
-                          &ctx->inputs[OVERLAY]->outcfg.formats);
+                          &cfg_in[OVERLAY]->formats);
 }
 
 static int config_input_overlay(AVFilterLink *inlink)
@@ -1011,7 +1013,7 @@ const AVFilter ff_vf_overlay = {
     .process_command = process_command,
     FILTER_INPUTS(avfilter_vf_overlay_inputs),
     FILTER_OUTPUTS(avfilter_vf_overlay_outputs),
-    FILTER_QUERY_FUNC(query_formats),
+    FILTER_QUERY_FUNC2(query_formats),
     .flags         = AVFILTER_FLAG_SUPPORT_TIMELINE_INTERNAL |
                      AVFILTER_FLAG_SLICE_THREADS,
 };