1binder_call(mediacodec, hiavplayer) 2allow mediacodec hi_omxvdec_device:chr_file { read write open ioctl }; 3allow mediacodec hi_vfmw_device:chr_file { read write open }; 4allow mediacodec mmz_userdev_device:chr_file { read write ioctl open }; 5allow mediacodec system_file:dir { open read }; 6allow mediacodec hiavplayer_service:service_manager { find }; 7