openh264 1.1 (new formula)

Closes Homebrew/homebrew#34703.

Signed-off-by: Mike McQuaid <mike@mikemcquaid.com>

Formula/openh264.rb

@@ -0,0 +1,29 @@
+require "formula"
+
+class Openh264 < Formula
+  homepage "http://www.openh264.org"
+  url "https://github.com/cisco/openh264/archive/v1.1.tar.gz"
+  sha256 "d1d8e0087adfd372c22fd84746092a04627355468e70420451b2c2dbd4c37699"
+  head "https://github.com/cisco/openh264.git"
+
+  depends_on "nasm" => :build
+
+  def install
+    system "make", "install-shared", "PREFIX=#{prefix}"
+    chmod 0444, "#{lib}/libopenh264.dylib"
+  end
+
+  test do
+    (testpath/"test.c").write <<-EOS.undent
+      #include <wels/codec_api.h>
+      int main() {
+        ISVCDecoder *dec;
+        WelsCreateDecoder (&dec);
+        WelsDestroyDecoder (dec);
+        return 0;
+      }
+    EOS
+    system ENV.cc, "test.c", "-lopenh264", "-o", "test"
+    system "./test"
+  end
+end