# Config Sample Here after a simple configuration sample. ```json { "$schema": "http://iot.bzh/download/public/schema/json/ctl-schema.json", "metadata": { "uid": "sample-audio-control", "api": "audio-control", "info": "Provide Default Audio Policy for Multimedia, Navigation and Emergency", "version": "1.0", "require": ["intel-hda", "jabra-usb", "scarlett-usb"] }, "plugins": { "uid" : "MyPlug", "spath":"./plugins/pluginname:../conf.d/project/lua.d", "libs": ["ctl-audio-plugin-sample.ctlso", "softmixer-simple.lua"], "lua": ["Lua2cHelloWorld1", "Lua2cHelloWorld2"] }, "onload": [{ "uid": "onload-sample-cb", "info": "Call control sharelib install entrypoint", "action": "lua://MyPlug#SamplePolicyInit", "args": { "arg1": "first_arg", "nextarg": "second arg value" } }, { "uid": "onload-sample-api", "info": "Assert AlsaCore Presence", "action": "api://alsacore#ping", "args": { "test": "onload-sample-api" } } ], "controls":[{ "uid": "multimedia", "privileges": "urn:AGL:permission:audio:public:mutimedia", "action": "lua://MyPlug#Audio_Set_Multimedia" }, { "uid": "navigation", "privileges": "urn:AGL:permission:audio:public:navigation", "action": "lua://MyPlug#Audio_Set_Navigation" }, { "uid": "emergency", "privileges": "urn:AGL:permission:audio:public:emergency", "action": "lua://MyPlug#Audio_Set_Emergency" }, { "uid": "multimedia-control-cb", "info": "Call Sharelib Sample Callback", "action": "plugin://MyPlug#sampleControlNavigation", "args": { "arg1": "snoopy", "arg2": "toto" } }, { "uid": "navigation-control-ucm", "action": "api://alsacore#ping", "args": { "test": "navigation" } }, { "uid": "navigation-control-lua", "info": "Call Lua Script to set Navigation", "action": "lua://MyPlug#Audio_Set_Navigation" } ], "events":[{ "uid": "speed-action-1", "action": "plugin://MyPlug#Blink-when-over-130", "args": { "speed": 130, "blink-speed": 1000 } }, { "uid": "Adjust-Volume", "action": "lua://MyPlug#Adjust_Volume_To_Speed" }, { "uid": "Display-Rear-Camera", "action": "plugin://MyPlug#Display-Rear-Camera" }, { "uid": "Prevent-Phone-Call", "action": "api://phone#status", "args": { "call-accepted": "false" } }, { "uid": "Authorize-Video", "action": "api://video#status", "args": { "tv-accepted": "true" } } ] } ```