1 files changed, 34 insertions, 0 deletions
diff --git a/kde-frameworks/kimageformats/files/kimageformats-5.99.0-avif-perf-1.patch b/kde-frameworks/kimageformats/files/kimageformats-5.99.0-avif-perf-1.patch
new file mode 100644
index 000000000000..326ce2fd9e47
--- /dev/null
+++ b/kde-frameworks/kimageformats/files/kimageformats-5.99.0-avif-perf-1.patch
@@ -0,0 +1,34 @@
+From 350ce1b990460cb2178f369f22fe80803f5645f3 Mon Sep 17 00:00:00 2001
+From: Fushan Wen <qydwhotmail@gmail.com>
+Date: Sat, 15 Oct 2022 11:40:41 +0800
+Subject: [PATCH] avif: return `false` in `canRead()` when `imageIndex >=
+ imageCount`
+
+Otherwise when `cache: false` is set in AnimatedImage, QMovie will try
+to read the image forever.
+
+BUG: 460085
+FIXED-IN: 5.100
+---
+ src/imageformats/avif.cpp | 5 +++++
+ 1 file changed, 5 insertions(+)
+
+diff --git a/src/imageformats/avif.cpp b/src/imageformats/avif.cpp
+index 2865a4e..c4f7a0f 100644
+--- a/src/imageformats/avif.cpp
++++ b/src/imageformats/avif.cpp
+@@ -42,6 +42,11 @@ bool QAVIFHandler::canRead() const
+ 
+     if (m_parseState != ParseAvifError) {
+         setFormat("avif");
++
++        if (m_parseState == ParseAvifSuccess && m_decoder->imageIndex >= m_decoder->imageCount - 1) {
++            return false;
++        }
++
+         return true;
+     }
+     return false;
+-- 
+GitLab
+