allow audioserver system_server:dir search;
allow audioserver mediaserver:dir search;
allow audioserver mediaserver:file { open read };
allow audioserver system_app:dir search;
allow audioserver hal_audio_default:process signal;
allow audioserver sound_device:chr_file rw_file_perms;
get_prop(audioserver, bootanim_system_prop)
set_prop(audioserver, audio_prop)