svdrp_host svdrp_port svdrp_password svdrp_ssl stream_format stream_port alive_check_enabled alive_check_interval limit_channels last_channel wakeup_enabled wakeup_url wakeup_user wakeup_password timer_pre_start_buffer timer_post_end_buffer timer_default_priority timer_default_primary_limit timer_default_lifetime epg_search_times