ddnet/other/ffmpeg/ffmpeg.lua

FFMPEG = {
	basepath = PathDir(ModuleFilename()),

	OptFind = function (name, required)
		local check = function(option, settings)
			option.value = true
			option.use_pkgconfig = false
			option.use_winlib = 0

			if family ~= "windows" and ExecuteSilent("pkg-config libavcodec libavformat libavutil libswscale libswresample") == 0 then
				option.value = true
				option.use_pkgconfig = true
			end

			if platform == "win32" then
				option.value = true
				option.use_winlib = 32
			elseif platform == "win64" then
				option.value = true
				option.use_winlib = 64
			end
		end

		local apply = function(option, settings)
			if option.value == true then
				if option.use_pkgconfig then
					settings.cc.flags:Add("`pkg-config libavcodec libavformat libavutil libswscale libswresample --cflags`")
					settings.link.flags:Add("`pkg-config libavcodec libavformat libavutil libswscale libswresample --libs`")
				end

				if platform == "win32" then
					settings.link.libpath:Add("other/ffmpeg/windows/lib32")
				elseif platform == "win64" then
					settings.link.libpath:Add("other/ffmpeg/windows/lib64")
				-- elseif platform == "macosx" and not option.use_pkgconfig then
				-- 	settings.link.libpath:Add("other/ffmpeg/mac/lib64")
				-- 	settings.link.flags:Add("-lavcodec -lavformat -lavutil -lswscale -lswresample")
				-- elseif platform == "macosx" and string.find(settings.config_name, "64") then
				-- 	client_settings.link.libpath:Add("other/ffmpeg/mac/lib64")
				-- elseif platform == "linux" then
				-- 	client_settings.link.libpath:Add("other/ffmpeg/linux/lib64")
				-- 	client_settings.link.libpath:Add("other/ffmpeg/linux/lib32")
				end

				settings.cc.defines:Add("CONF_VIDEORECORDER")
			end
			-- if option.use_pkgconfig == true then
			-- 	settings.cc.flags:Add("`pkg-config sdl2 --cflags`")
			-- 	settings.link.flags:Add("`pkg-config sdl2 --libs`")
			-- end
			--
			-- if option.use_osxframework == true then
			-- 	client_settings.link.frameworks:Add("SDL2")
			-- 	client_settings.cc.includes:Add("/Library/Frameworks/SDL2.framework/Headers")
			-- end
			--
			-- if option.use_winlib > 0 then
			-- 	settings.cc.includes:Add(SDL.basepath .. "/include")
			-- 	if option.use_winlib == 32 then
			-- 		settings.link.libpath:Add(SDL.basepath .. "/lib32")
			-- 	else
			-- 		settings.link.libpath:Add(SDL.basepath .. "/lib64")
			-- 	end
			-- 	settings.link.libs:Add("SDL2")
			-- 	settings.link.libs:Add("SDL2main")
			-- end
		end

		local save = function(option, output)
			output:option(option, "value")
			output:option(option, "use_pkgconfig")
			output:option(option, "use_winlib")
		end

		local display = function(option)
			if option.value == true then
				if option.use_pkgconfig == true then return "using pkg-config" end
				if option.use_winlib == 32 then return "using supplied win32 libraries" end
				if option.use_winlib == 64 then return "using supplied win64 libraries" end
				-- if platform == "macosx" then return "using supplied universal libraries" end
				return "using unknown method"
			else
				if option.required then
					return "not found (required)"
				else
					return "not found (optional)"
				end
			end
		end

		local o = MakeOption(name, 0, check, save, display)
		o.Apply = apply
		o.include_path = nil
		o.lib_path = nil
		o.required = required
		return o
	end
}