services/etc/media_service.cfg

{
    "services" : [{
            "name" : "media_service",
            "path" : ["/system/bin/sa_main", "/system/profile/media_service.json"],
            "uid" : "media",
            "gid" : ["media_rw", "system", "netsys_socket"],
            "writepid" : ["/dev/memcg/perf_sensitive/cgroup.procs"],
            "permission" : [
                "ohos.permission.GET_BUNDLE_INFO_PRIVILEGED",
                "ohos.permission.MICROPHONE",
                "ohos.permission.CAPTURE_SCREEN",
                "ohos.permission.GET_BUNDLE_RESOURCES",
                "ohos.permission.PERMISSION_USED_STATS",
                "ohos.permission.REPORT_RESOURCE_SCHEDULE_EVENT",
                "ohos.permission.CAPTURE_VOICE_DOWNLINK_AUDIO",
                "ohos.permission.INTERACT_ACROSS_LOCAL_ACCOUNTS",
                "ohos.permission.MANAGE_LOCAL_ACCOUNTS",
                "ohos.permission.WRITE_IMAGEVIDEO",
                "ohos.permission.READ_IMAGEVIDEO",
                "ohos.permission.GET_SUSPEND_STATE",
                "ohos.permission.SET_UNREMOVABLE_NOTIFICATION"
            ],
            "permission_acls" : ["ohos.permission.CAPTURE_SCREEN"],
            "secon" : "u:r:media_service:s0",
            "caps" : [
                "CAP_CHOWN"
            ]
        }
    ]
}