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Commit 5a972949 authored by Andy Hung's avatar Andy Hung Committed by Android (Google) Code Review
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Merge "MediaMetricsManager: Authorize log session ids" into sc-v2-dev

parents b9745dc6 98b9b4e0

media/java/android/media/MediaMetrics.java

+6 −4
Original line number Diff line number Diff line
@@ -53,6 +53,7 @@ public class MediaMetrics { 
        public static final String AUDIO_VOLUME = AUDIO + SEPARATOR + "volume";

        public static final String AUDIO_VOLUME_EVENT = AUDIO_VOLUME + SEPARATOR + "event";

        public static final String AUDIO_MODE = AUDIO + SEPARATOR + "mode";

        public static final String METRICS_MANAGER = "metrics" + SEPARATOR + "manager";

    }



    /**
@@ -120,10 +121,11 @@ public class MediaMetrics { 
                createKey("gainDb", Double.class);

        public static final Key<String> GROUP =

                createKey("group", String.class);

        // For volume

        public static final Key<Integer> INDEX = createKey("index", Integer.class);

        public static final Key<Integer> MAX_INDEX = createKey("maxIndex", Integer.class);

        public static final Key<Integer> MIN_INDEX = createKey("minIndex", Integer.class);



        public static final Key<Integer> INDEX = createKey("index", Integer.class); // volume

        public static final Key<String> LOG_SESSION_ID = createKey("logSessionId", String.class);

        public static final Key<Integer> MAX_INDEX = createKey("maxIndex", Integer.class); // vol

        public static final Key<Integer> MIN_INDEX = createKey("minIndex", Integer.class); // vol

        public static final Key<String> MODE =

                createKey("mode", String.class); // audio_mode

        public static final Key<String> MUTE =

services/core/java/com/android/server/media/metrics/MediaMetricsManagerService.java

+9 −0
Original line number Diff line number Diff line
@@ -18,6 +18,7 @@ package com.android.server.media.metrics; 


import android.content.Context;

import android.content.pm.PackageManager;

import android.media.MediaMetrics;

import android.media.metrics.IMediaMetricsManager;

import android.media.metrics.NetworkEvent;

import android.media.metrics.PlaybackErrorEvent;
@@ -65,6 +66,8 @@ public final class MediaMetricsManagerService extends SystemService { 
    private static final int LOGGING_LEVEL_NO_UID = 1000;

    private static final int LOGGING_LEVEL_BLOCKED = 99999;



    private static final String mMetricsId = MediaMetrics.Name.METRICS_MANAGER;



    private static final String FAILED_TO_GET = "failed_to_get";

    private final SecureRandom mSecureRandom;

    @GuardedBy("mLock")
@@ -199,6 +202,12 @@ public final class MediaMetricsManagerService extends SystemService { 
            mSecureRandom.nextBytes(byteId);

            String id = Base64.encodeToString(

                    byteId, Base64.NO_PADDING | Base64.NO_WRAP | Base64.URL_SAFE);



            // Authorize these session ids in the native mediametrics service.

            new MediaMetrics.Item(mMetricsId)

                    .set(MediaMetrics.Property.EVENT, "create")

                    .set(MediaMetrics.Property.LOG_SESSION_ID, id)

                    .record();

            return id;

        }