bin/media/codec_factory/meta/codec_factory.cmx

{
    "program": {
        "binary": "bin/app"
    },
    "sandbox": {
        "dev": [
            "class/media-codec"
        ],
        "features": [],
        "services": [
            "fuchsia.sys.Launcher",
            "fuchsia.tracelink.Registry"
        ]
    }
}