OpenH264 supports Windows platform

thirdparty/openh264/xmake.lua

@@ -0,0 +1,31 @@
+package("openh264")
+
+    set_homepage("http://www.openh264.org/")
+    set_description("OpenH264 is a codec library which supports H.264 encoding and decoding.")
+    set_license("BSD-2-Clause")
+
+    add_urls("https://github.com/cisco/openh264/archive/refs/tags/$(version).tar.gz")
+    add_versions("v2.3.1", "453afa66dacb560bc5fd0468aabee90c483741571bca820a39a1c07f0362dc32")
+
+    add_deps("meson", "ninja", "nasm")
+    if is_plat("linux") then
+        add_syslinks("pthread", "rt")
+    end
+    on_install("windows", "linux", function (package)
+        import("package.tools.meson").build(package, {"-Dtests=disabled"}, {buildir = "out"})
+        import("package.tools.ninja").install(package, {}, {buildir = "out"})
+        -- if package:config("shared") then
+        --     os.tryrm(path.join(package:installdir("lib"), "libopenh264.a"))
+        -- else
+        --     os.tryrm(path.join(package:installdir("lib"), "libopenh264.so*"))
+        --     os.tryrm(path.join(package:installdir("lib"), "openh264.lib"))
+        --     os.tryrm(path.join(package:installdir("bin"), "openh264-*.dll"))
+        -- end
+        -- if package:is_plat("windows") then
+        --     os.trymv(path.join(package:installdir("lib"), "libopenh264.a"), path.join(package:installdir("lib"), "openh264.lib"))
+        -- end
+    end)
+
+    on_test(function (package)
+        assert(package:has_cxxfuncs("WelsGetCodecVersion", {includes = "wels/codec_api.h"}))
+    end)

thirdparty/xmake.lua

@@ -1,3 +1,4 @@
+includes("openh264")
 if is_plat("windows") then
 elseif is_plat("linux") then
     includes("ffmpeg")