--- origsrc/openh264-2.3.1/CYGWIN-PATCHES/libopenh264.postinstall	1970-01-01 09:00:00.000000000 +0900
+++ src/openh264-2.3.1/CYGWIN-PATCHES/libopenh264.postinstall	2023-02-17 12:36:27.633701700 +0900
@@ -0,0 +1,18 @@
+if [ $(uname -m) = "x86_64" ]
+then
+	POSTFIX="win64"
+else
+	POSTFIX="win32"
+fi
+VERSION=$(cat /etc/libopenh264/version.txt)
+cd /tmp
+wget -q http://ciscobinary.openh264.org/openh264-${VERSION}-${POSTFIX}.dll.bz2 -O - | bunzip2 > openh264-${VERSION}-${POSTFIX}.tmp
+if sha256sum --status -c /etc/libopenh264/openh264-${VERSION}-${POSTFIX}.dll.sha256
+then
+	mv openh264-${VERSION}-${POSTFIX}.tmp /usr/bin/libopenh264.dll
+else
+	# Hash mismatch (or failed to download)
+	rm openh264-${VERSION}-${POSTFIX}.tmp
+	exit 1
+fi
+chmod a+x /usr/bin/libopenh264.dll
--- origsrc/openh264-2.3.1/CYGWIN-PATCHES/libopenh264.preremove	1970-01-01 09:00:00.000000000 +0900
+++ src/openh264-2.3.1/CYGWIN-PATCHES/libopenh264.preremove	2023-02-17 12:14:05.806697700 +0900
@@ -0,0 +1 @@
+rm -f /usr/bin/libopenh264.dll