mediaex: add seccomp filter for x86

# service executable

include $(CLEAR_VARS)

LOCAL_REQUIRED_MODULES_arm := mediaextractor-seccomp.policy

LOCAL_REQUIRED_MODULES_x86 := mediaextractor-seccomp.policy

LOCAL_SRC_FILES := main_extractorservice.cpp minijail/minijail.cpp

LOCAL_SHARED_LIBRARIES := libmedia libmediaextractorservice libbinder libutils liblog libicuuc libminijail

LOCAL_STATIC_LIBRARIES := libicuandroid_utils

LOCAL_PATH := $(call my-dir)

ifeq ($(TARGET_ARCH), $(filter $(TARGET_ARCH), arm arm64))

ifeq ($(TARGET_ARCH), $(filter $(TARGET_ARCH), arm arm64 x86 x86_64))

include $(CLEAR_VARS)

LOCAL_MODULE := mediaextractor-seccomp.policy

LOCAL_MODULE_CLASS := ETC

# Organized by frequency of systemcall - in descending order for

# best performance.

ioctl: 1

futex: 1

prctl: 1

write: 1

getpriority: 1

close: 1

dup: 1

munmap: 1

mmap2: 1

madvise: 1

openat: 1

clock_gettime: 1

writev: 1

brk: 1

mprotect: 1

read: 1

lseek: 1

getuid32: 1

clone: 1

setpriority: 1

sigaltstack: 1

fstatat64: 1

fstat64: 1

restart_syscall: 1

exit: 1

exit_group: 1

rt_sigreturn: 1

faccessat: 1