From 26dbe88ea37beee64909bc320aaf932b8db13aee Mon Sep 17 00:00:00 2001
From: Jun Zhao <barryjzhao@tencent.com>
Date: Tue, 5 Mar 2019 19:10:06 +0800
Subject: [PATCH] lavfi/zscale: make use of AVFILTER_DEFINE_CLASS

use AVFILTER_DEFINE_CLASS for defining the filter classes

Signed-off-by: Jun Zhao <barryjzhao@tencent.com>
---
 libavfilter/vf_zscale.c | 8 +-------
 1 file changed, 1 insertion(+), 7 deletions(-)

diff --git a/libavfilter/vf_zscale.c b/libavfilter/vf_zscale.c
index 6e1d36cb4c..f0309272fa 100644
--- a/libavfilter/vf_zscale.c
+++ b/libavfilter/vf_zscale.c
@@ -859,13 +859,7 @@ static const AVOption zscale_options[] = {
     { NULL }
 };
 
-static const AVClass zscale_class = {
-    .class_name       = "zscale",
-    .item_name        = av_default_item_name,
-    .option           = zscale_options,
-    .version          = LIBAVUTIL_VERSION_INT,
-    .category         = AV_CLASS_CATEGORY_FILTER,
-};
+AVFILTER_DEFINE_CLASS(zscale);
 
 static const AVFilterPad avfilter_vf_zscale_inputs[] = {
     {