vendor/qcom/common/mediacodec.te

allow mediacodec sysfs_soc:file r_file_perms;
allow mediacodec sysfs_soc:dir search;

allow mediacodec system_file:dir r_dir_perms;

userdebug_or_eng(`
  allow mediacodec dumpstate:fd use;
')

dontaudit mediacodec vendor_display_prop:file r_file_perms;