From 3d9f27b87711e957994eb615e299cf353224d1a7 Mon Sep 17 00:00:00 2001
From: Alexander Smorkalov <alexander.smorkalov@xperience.ai>
Date: Mon, 26 Sep 2022 13:50:23 +0300
Subject: [PATCH] Report that animated webp is not supported for now.

---
 modules/imgcodecs/src/grfmt_webp.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/modules/imgcodecs/src/grfmt_webp.cpp b/modules/imgcodecs/src/grfmt_webp.cpp
index e137b8734d..99eb09e105 100644
--- a/modules/imgcodecs/src/grfmt_webp.cpp
+++ b/modules/imgcodecs/src/grfmt_webp.cpp
@@ -126,6 +126,8 @@ bool WebPDecoder::readHeader()
     WebPBitstreamFeatures features;
     if (VP8_STATUS_OK == WebPGetFeatures(header, sizeof(header), &features))
     {
+        CV_CheckEQ(features.has_animation, false, "WebP backend does not support animated webp images");
+
         m_width  = features.width;
         m_height = features.height;