libstagefright: add ProcessInfo to get process priority. (14bcacae) · Commits · e / os / android_frameworks_av

include/media/stagefright/ProcessInfo.h

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		/*
		* Copyright (C) 2015 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.
		*/

		#ifndef PROCESS_INFO_H_

		#define PROCESS_INFO_H_

		#include <media/stagefright/foundation/ABase.h>
		#include <media/stagefright/ProcessInfoInterface.h>

		namespace android {

		struct ProcessInfo : public ProcessInfoInterface {
		ProcessInfo();

		virtual bool getPriority(int pid, int* priority);

		protected:
		virtual ~ProcessInfo();

		private:
		DISALLOW_EVIL_CONSTRUCTORS(ProcessInfo);
		};

		} // namespace android

		#endif // PROCESS_INFO_H_

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File moved.

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		@@ -21,10 +21,10 @@
		#include "DrmSessionManager.h"

		#include "DrmSessionClientInterface.h"
		#include "ProcessInfoInterface.h"
		#include <binder/IPCThreadState.h>
		#include <binder/IProcessInfoService.h>
		#include <binder/IServiceManager.h>
		#include <media/stagefright/ProcessInfo.h>
		#include <unistd.h>
		#include <utils/String8.h>

		@@ -38,37 +38,6 @@ static String8 GetSessionIdString(const Vector<uint8_t> &sessionId) {
		return sessionIdStr;
		}

		struct ProcessInfo : public ProcessInfoInterface {
		ProcessInfo() {}

		virtual bool getPriority(int pid, int* priority) {
		sp<IBinder> binder = defaultServiceManager()->getService(String16("processinfo"));
		sp<IProcessInfoService> service = interface_cast<IProcessInfoService>(binder);

		size_t length = 1;
		int32_t states;
		status_t err = service->getProcessStatesFromPids(length, &pid, &states);
		if (err != OK) {
		ALOGE("getProcessStatesFromPids failed");
		return false;
		}
		ALOGV("pid %d states %d", pid, states);
		if (states < 0) {
		return false;
		}

		// Use process state as the priority. Lower the value, higher the priority.
		*priority = states;
		return true;
		}

		protected:
		virtual ~ProcessInfo() {}

		private:
		DISALLOW_EVIL_CONSTRUCTORS(ProcessInfo);
		};

		bool isEqualSessionId(const Vector<uint8_t> &sessionId1, const Vector<uint8_t> &sessionId2) {
		if (sessionId1.size() != sessionId2.size()) {
		return false;

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		@@ -23,8 +23,8 @@
		#include "Drm.h"
		#include "DrmSessionClientInterface.h"
		#include "DrmSessionManager.h"
		#include "ProcessInfoInterface.h"
		#include <media/stagefright/foundation/ADebug.h>
		#include <media/stagefright/ProcessInfoInterface.h>

		namespace android {

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