add media.swcodec service process (8f91543f) · Commits · e / os / android_frameworks_av

services/mediacodec/Android.mk

+30 −0

Original line number	Diff line number	Diff line
		@@ -63,6 +63,36 @@ LOCAL_INIT_RC := android.hardware.media.omx@1.0-service.rc

		include $(BUILD_EXECUTABLE)

		####################################################################

		# service executable
		include $(CLEAR_VARS)
		# seccomp is not required for coverage build.
		ifneq ($(NATIVE_COVERAGE),true)
		LOCAL_REQUIRED_MODULES_arm := crash_dump.policy mediacodec.policy
		LOCAL_REQUIRED_MODULES_x86 := crash_dump.policy mediacodec.policy
		endif
		LOCAL_SRC_FILES := main_swcodecservice.cpp
		LOCAL_SHARED_LIBRARIES := \
		libavservices_minijail \
		libbase \
		libbinder \
		libcutils \
		libhidltransport \
		libhwbinder \
		liblog \
		libmedia \
		libutils \
		libziparchive \

		LOCAL_MODULE := mediaswcodec
		LOCAL_INIT_RC := mediaswcodec.rc
		LOCAL_32_BIT_ONLY := true

		include $(BUILD_EXECUTABLE)

		####################################################################

		# service seccomp policy
		ifeq ($(TARGET_ARCH), $(filter $(TARGET_ARCH), x86 x86_64 arm arm64))
		include $(CLEAR_VARS)

services/mediacodec/main_codecservice.cpp

+14 −30

Original line number	Diff line number	Diff line
		@@ -48,21 +48,6 @@ int main(int argc __unused, char** argv)

		::android::hardware::configureRpcThreadpool(64, false);

		// Registration of customized codec services
		void *registrantLib = dlopen(
		"libmedia_codecserviceregistrant.so",
		RTLD_NOW \| RTLD_LOCAL);
		if (registrantLib) {
		RegisterCodecServicesFunc registerCodecServices =
		reinterpret_cast<RegisterCodecServicesFunc>(
		dlsym(registrantLib, "RegisterCodecServices"));
		if (registerCodecServices) {
		registerCodecServices();
		} else {
		LOG(WARNING) << "Cannot register additional services "
		"-- corrupted library.";
		}
		} else {
		// Default codec services
		using namespace ::android::hardware::media::omx::V1_0;
		sp<IOmxStore> omxStore = new implementation::OmxStore();
		@@ -79,7 +64,6 @@ int main(int argc __unused, char** argv)
		} else {
		LOG(INFO) << "IOmx HAL service created.";
		}
		}

		::android::hardware::joinRpcThreadpool();
		}

services/mediacodec/main_swcodecservice.cpp

0 → 100644

+66 −0

Original line number	Diff line number	Diff line
		/*
		**
		** Copyright 2018, The Android Open Source Project
		**
		** Licensed under the Apache License, Version 2.0 (the "License");
		** you may not use this file except in compliance with the License.
		** You may obtain a copy of the License at
		**
		** http://www.apache.org/licenses/LICENSE-2.0
		**
		** Unless required by applicable law or agreed to in writing, software
		** distributed under the License is distributed on an "AS IS" BASIS,
		** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
		** See the License for the specific language governing permissions and
		** limitations under the License.
		*/

		#include <android-base/logging.h>

		// from LOCAL_C_INCLUDES
		#include "minijail.h"

		#include <binder/ProcessState.h>
		#include <hidl/HidlTransportSupport.h>
		#include <media/CodecServiceRegistrant.h>
		#include <dlfcn.h>

		using namespace android;

		// TODO: replace policy with software codec-only policies
		// Must match location in Android.mk.
		static const char kSystemSeccompPolicyPath[] =
		"/system/etc/seccomp_policy/mediacodec.policy";
		static const char kVendorSeccompPolicyPath[] =
		"/vendor/etc/seccomp_policy/mediacodec.policy";

		int main(int argc __unused, char** /argv/)
		{
		LOG(INFO) << "media swcodec service starting";
		signal(SIGPIPE, SIG_IGN);
		SetUpMinijail(kSystemSeccompPolicyPath, kVendorSeccompPolicyPath);

		android::ProcessState::self()->startThreadPool();

		::android::hardware::configureRpcThreadpool(64, false);

		// Registration of customized codec services
		void *registrantLib = dlopen(
		"libmedia_codecserviceregistrant.so",
		RTLD_NOW \| RTLD_LOCAL);
		if (registrantLib) {
		RegisterCodecServicesFunc registerCodecServices =
		reinterpret_cast<RegisterCodecServicesFunc>(
		dlsym(registrantLib, "RegisterCodecServices"));
		if (registerCodecServices) {
		registerCodecServices();
		} else {
		LOG(WARNING) << "Cannot register codec services "
		"-- corrupted library.";
		}
		} else {
		LOG(ERROR) << "Cannot find codec service registrant.";
		}

		::android::hardware::joinRpcThreadpool();
		}

services/mediacodec/mediaswcodec.rc

0 → 100644

+6 −0

Original line number	Diff line number	Diff line
		service media.swcodec /system/bin/mediaswcodec
		class main
		user mediacodec
		group camera drmrpc mediadrm
		ioprio rt 4
		writepid /dev/cpuset/foreground/tasks