path: root/core/java/com/nvidia/NvAppProfileService.java

/*
 * Copyright (c) 2012 - 2014 NVIDIA Corporation.  All rights reserved.
 *
 * 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.
 *
 * Class structure based upon Camera in Camera.java:
 * Copyright (C) 2009 The Android Open Source Project
 */

package com.nvidia;

import android.content.Context;
import android.content.Intent;
import android.content.pm.PackageManager;
import android.content.res.Resources;
import android.graphics.drawable.Drawable;
import android.os.SystemProperties;
import android.os.UserHandle;
import android.util.Log;

import com.nvidia.profilemanager.NvAppProfileSettingId;

/**
 * @hide
 */
public class NvAppProfileService {
    private static final String TAG = "NvAppProfileService";
    private static final String APP_START_ACTION =
            "com.nvidia.NvAppProfileService.action.APP_START";
    private static final String APP_START_TARGET_PACKAGE = "com.nvidia.peripheralservice";
    private static final String FEATURE_POWER_BUDGET_CONTROL =
            "nvidia.feature.power_budget_control";
    private static final String FEATURE_FAN_ON_DEVICE = "nvidia.feature.fan_on_device";

    private final NvAppProfiles mAppProfile;
    private final NvWhitelistService mWhitelistService;
    private final Context mContext;

    private boolean mInitialisedAppProfiles = false;
    private boolean mFanCapEnabled = false;
    private boolean mPbcEnabled = false;

    public NvAppProfileService(Context context) {
        Context appContext = context.getApplicationContext();
        if (appContext == null) {
            mContext = context;
        } else {
            mContext = appContext;
        }

        mAppProfile = new NvAppProfiles(mContext);
        mWhitelistService = new NvWhitelistService(mContext);
    }

    private static String getPackageName(String appName) {
        int index = appName.indexOf('/');
        if (index < 0) {
            Log.e(TAG, "appName does not contain '/'. " +
                    "The packageName cannot be extracted from appName!");
            return null;
        }
        return appName.substring(0, index);
    }

    /*
     * These are functions that depend on NvAppProfiles and may or may not
     * be supported for certain platforms. In the latter case, these methods
     * should return -1.
     */
    public boolean getAppProfileFRCEnable(String packageName) {
        return packageName != null && mAppProfile.getApplicationProfile(packageName,
                NvAppProfileSettingId.VIDEO_FRC_ENABLE) == 1;
    }

    public boolean getAppProfileCreateSecureDecoder(String packageName) {
        return packageName != null && mAppProfile.getApplicationProfile(packageName,
                NvAppProfileSettingId.VIDEO_SECURE_DECODE) == 1;
    }

    public boolean getAppProfileTSFilterEnable(String packageName) {
        return packageName != null && mAppProfile.getApplicationProfile(packageName,
                NvAppProfileSettingId.VIDEO_TS_FILTERING) == 1;
    }

    public boolean getAppProfileMediaEnableMsdHal(String packageName) {
        return packageName != null && this.mAppProfile.getApplicationProfile(packageName,
                NvAppProfileSettingId.MEDIA_ENABLE_MSD_HAL) == 1;
    }

    public boolean getAppProfileNvidiaCertification(String packageName) {
        return packageName != null && mAppProfile.getApplicationProfile(packageName,
                NvAppProfileSettingId.NVIDIA_VIDEO_CERTIFICATION_ENABLED) == 1;
    }

    public String customizeAppBanner(String packageName) {
        if (packageName == null) return null;

        final String bannerName = mAppProfile.getApplicationProfileString(packageName,
                NvAppProfileSettingId.WHITELIST_CUSTOMIZE_BANNER);
        if (bannerName != null) return bannerName;

        return mWhitelistService.getBannerName(packageName);
    }

    public Drawable getBannerDrawable(String packageName) {
        final String bannerName = customizeAppBanner(packageName);
        if (bannerName == null || bannerName.length() == 0) {
            return null;
        }

        final Resources systemResources = mContext.getResources().getSystem();
        final int drawableResourceId = systemResources.getIdentifier(bannerName,
                "drawable", "android");
        if (drawableResourceId == 0) return null;

        return systemResources.getDrawable(drawableResourceId);
    }

    public NvWhitelistService getWhitelistService() {
        return mWhitelistService;
    }

    public boolean getAppProfileDisableApp(String packageName) {
        return packageName != null && mAppProfile.getApplicationProfile(packageName,
                NvAppProfileSettingId.DISABLE_APP) == 1;
    }

    private int getAppProfileCpuScalingMinFreq(String packageName) {
        return mAppProfile.getApplicationProfile(packageName,
                NvAppProfileSettingId.SCALING_MIN_FREQ);
    }

    private int getAppProfileCpuCoreBias(String packageName) {
        return mAppProfile.getApplicationProfile(packageName, NvAppProfileSettingId.CORE_BIAS);
    }

    private int getAppProfileGpuScaling(String packageName) {
        return mAppProfile.getApplicationProfile(packageName, NvAppProfileSettingId.GPU_SCALING);
    }

    private int getAppProfileCpuMaxNormalFreq(String packageName) {
        return mAppProfile.getApplicationProfile(packageName, NvAppProfileSettingId.CPU_FREQ_BIAS);
    }

    private int getAppProfileCpuMaxNormalFreqPercent(String packageName) {
        return mAppProfile.getApplicationProfile(packageName,
                NvAppProfileSettingId.MAX_CPU_FREQ_PCT);
    }

    private int getAppProfileCpuMinCore(String packageName) {
        return mAppProfile.getApplicationProfile(packageName, NvAppProfileSettingId.MIN_CPU_CORES);
    }

    private int getAppProfileCpuMaxCore(String packageName) {
        return mAppProfile.getApplicationProfile(packageName, NvAppProfileSettingId.MAX_CPU_CORES);
    }

    private int getAppProfileGpuCbusCapLevel(String packageName) {
        return mAppProfile.getApplicationProfile(packageName, NvAppProfileSettingId.GPU_CORE_CAP);
    }

    private int getAppProfileEdpMode(String packageName) {
        return mAppProfile.getApplicationProfile(packageName, NvAppProfileSettingId.EDP_MODE);
    }

    private int getAppProfilePbcPwr(String packageName) {
        if (!mPbcEnabled) return -1;

        return mAppProfile.getApplicationProfile(packageName, NvAppProfileSettingId.PBC_PWR_LIMIT);
    }

    private int getAppProfileFanCap(String packageName) {
        if (!mFanCapEnabled) return -1;

        return mAppProfile.getApplicationProfile(packageName, NvAppProfileSettingId.FAN_PWM_CAP);
    }

    private int getAppProfileVoltTempMode(String packageName) {
        return mAppProfile.getApplicationProfile(packageName, NvAppProfileSettingId.VOLT_TEMP_MODE);
    }

    private int getAppProfileAggresivePrismEnable(String packageName) {
        return mAppProfile.getApplicationProfile(packageName,
                NvAppProfileSettingId.AGGRESSIVE_PRISM_ENABLE);
    }

    private int getAppProfileDevicePowerMode(String packageName) {
        return mAppProfile.getApplicationProfile(packageName,
                NvAppProfileSettingId.SYSTEM_POWER_MODE);
    }

    public String getAppProfileRegionEnableList(String packageName) {
        return mAppProfile.getApplicationProfileString(packageName,
                NvAppProfileSettingId.SET_REGION_LIST);
    }

    public int getAppProfileNvidiaBBCApps(String packageName) {
        return mAppProfile.getApplicationProfile(packageName, NvAppProfileSettingId.BBC_APPS);
    }

    private int retrievePowerMode() {
        final String powerMode = SystemProperties.get(NvConstants.NvPowerModeProperty);
        if (powerMode != null) {
            try {
                return Integer.parseInt(powerMode);
            } catch (NumberFormatException ex) {
                // Fallthrough to error case
            }
        }

        return -1;
    }

    /**
     * Interface for the caller
     */
    public void setAppProfile(String packageName) {
        // Greedy initialization of App Profiles
        if (!mInitialisedAppProfiles) {
            PackageManager pm = mContext.getPackageManager();
            mPbcEnabled = pm.hasSystemFeature(FEATURE_POWER_BUDGET_CONTROL);
            mFanCapEnabled = pm.hasSystemFeature(FEATURE_FAN_ON_DEVICE);

            Log.w(TAG, "Enabled");
            mInitialisedAppProfiles = true;
        }

        mAppProfile.powerHint(packageName);

        Intent intent = new Intent(APP_START_ACTION);
        intent.setPackage(APP_START_TARGET_PACKAGE);
        intent.putExtra("AppStartId", packageName);
        mContext.sendBroadcastAsUser(intent, UserHandle.CURRENT,
                "nvidia.permission.READ_APP_START_INFO");
    }
}