Unhide media metrics APIs part 2: Network event (f2bf0fd2) · Commits · e / os / android_frameworks_base

core/api/current.txt

+24 −0

Original line number	Diff line number	Diff line
		@@ -24085,6 +24085,29 @@ package android.media.metrics {
		field public static final long INVALID_TIMESTAMP = -1L; // 0xffffffffffffffffL
		}

		public final class NetworkEvent extends android.media.metrics.Event implements android.os.Parcelable {
		method public int describeContents();
		method public int getNetworkType();
		method public void writeToParcel(@NonNull android.os.Parcel, int);
		field @NonNull public static final android.os.Parcelable.Creator<android.media.metrics.NetworkEvent> CREATOR;
		field public static final int NETWORK_TYPE_2G = 4; // 0x4
		field public static final int NETWORK_TYPE_3G = 5; // 0x5
		field public static final int NETWORK_TYPE_4G = 6; // 0x6
		field public static final int NETWORK_TYPE_5G_NSA = 7; // 0x7
		field public static final int NETWORK_TYPE_5G_SA = 8; // 0x8
		field public static final int NETWORK_TYPE_ETHERNET = 3; // 0x3
		field public static final int NETWORK_TYPE_NONE = 0; // 0x0
		field public static final int NETWORK_TYPE_OTHER = 1; // 0x1
		field public static final int NETWORK_TYPE_WIFI = 2; // 0x2
		}

		public static final class NetworkEvent.Builder {
		ctor public NetworkEvent.Builder();
		method @NonNull public android.media.metrics.NetworkEvent build();
		method @NonNull public android.media.metrics.NetworkEvent.Builder setNetworkType(int);
		method @NonNull public android.media.metrics.NetworkEvent.Builder setTimeSinceCreatedMillis(@IntRange(from=0xffffffff) long);
		}

		public final class PlaybackErrorEvent extends android.media.metrics.Event implements android.os.Parcelable {
		method public int describeContents();
		method public int getErrorCode();
		@@ -24108,6 +24131,7 @@ package android.media.metrics {
		public final class PlaybackSession implements java.lang.AutoCloseable {
		method public void close();
		method @NonNull public String getId();
		method public void reportNetworkEvent(@NonNull android.media.metrics.NetworkEvent);
		method public void reportPlaybackErrorEvent(@NonNull android.media.metrics.PlaybackErrorEvent);
		method public void reportPlaybackStateEvent(@NonNull android.media.metrics.PlaybackStateEvent);
		method public void reportTrackChangeEvent(@NonNull android.media.metrics.TrackChangeEvent);

media/java/android/media/metrics/NetworkEvent.java

+53 −33

Original line number	Diff line number	Diff line
		@@ -17,6 +17,7 @@
		package android.media.metrics;

		import android.annotation.IntDef;
		import android.annotation.IntRange;
		import android.annotation.NonNull;
		import android.annotation.Nullable;
		import android.os.Parcel;
		@@ -27,22 +28,30 @@ import java.lang.annotation.RetentionPolicy;
		import java.util.Objects;

		/**
		* Playback network event.
		* @hide
		* Media network event.
		*/
		public final class NetworkEvent implements Parcelable {
		public final class NetworkEvent extends Event implements Parcelable {
		/** Network type is not specified. Default type. */
		public static final int NETWORK_TYPE_NONE = 0;
		/** Other network type */
		public static final int NETWORK_TYPE_OTHER = 1;
		/** Wi-Fi network */
		public static final int NETWORK_TYPE_WIFI = 2;
		/** Ethernet network */
		public static final int NETWORK_TYPE_ETHERNET = 3;
		/** 2G network */
		public static final int NETWORK_TYPE_2G = 4;
		/** 3G network */
		public static final int NETWORK_TYPE_3G = 5;
		/** 4G network */
		public static final int NETWORK_TYPE_4G = 6;
		/** 5G NSA network */
		public static final int NETWORK_TYPE_5G_NSA = 7;
		/** 5G SA network */
		public static final int NETWORK_TYPE_5G_SA = 8;

		private final int mType;
		private final long mTimeSincePlaybackCreatedMillis;
		private final int mNetworkType;
		private final long mTimeSinceCreatedMillis;

		/** @hide */
		@IntDef(prefix = "NETWORK_TYPE_", value = {
		@@ -61,6 +70,7 @@ public final class NetworkEvent implements Parcelable {

		/**
		* Network type to string.
		* @hide
		*/
		public static String networkTypeToString(@NetworkType int value) {
		switch (value) {
		@@ -92,25 +102,34 @@ public final class NetworkEvent implements Parcelable {
		*
		* @hide
		*/
		public NetworkEvent(@NetworkType int type, long timeSincePlaybackCreatedMillis) {
		this.mType = type;
		this.mTimeSincePlaybackCreatedMillis = timeSincePlaybackCreatedMillis;
		public NetworkEvent(@NetworkType int type, long timeSinceCreatedMillis) {
		this.mNetworkType = type;
		this.mTimeSinceCreatedMillis = timeSinceCreatedMillis;
		}

		/**
		* Gets network type.
		*/
		@NetworkType
		public int getType() {
		return mType;
		public int getNetworkType() {
		return mNetworkType;
		}

		public long getTimeSincePlaybackCreatedMillis() {
		return mTimeSincePlaybackCreatedMillis;
		/**
		* Gets timestamp since the creation in milliseconds.
		* @return the timestamp since the creation in milliseconds, or -1 if unknown.
		*/
		@Override
		@IntRange(from = -1)
		public long getTimeSinceCreatedMillis() {
		return mTimeSinceCreatedMillis;
		}

		@Override
		public String toString() {
		return "NetworkEvent { "
		+ "type = " + mType + ", "
		+ "timeSincePlaybackCreatedMillis = " + mTimeSincePlaybackCreatedMillis
		+ "networkType = " + mNetworkType + ", "
		+ "timeSinceCreatedMillis = " + mTimeSinceCreatedMillis
		+ " }";
		}

		@@ -119,19 +138,19 @@ public final class NetworkEvent implements Parcelable {
		if (this == o) return true;
		if (o == null \|\| getClass() != o.getClass()) return false;
		NetworkEvent that = (NetworkEvent) o;
		return mType == that.mType
		&& mTimeSincePlaybackCreatedMillis == that.mTimeSincePlaybackCreatedMillis;
		return mNetworkType == that.mNetworkType
		&& mTimeSinceCreatedMillis == that.mTimeSinceCreatedMillis;
		}

		@Override
		public int hashCode() {
		return Objects.hash(mType, mTimeSincePlaybackCreatedMillis);
		return Objects.hash(mNetworkType, mTimeSinceCreatedMillis);
		}

		@Override
		public void writeToParcel(@NonNull android.os.Parcel dest, int flags) {
		dest.writeInt(mType);
		dest.writeLong(mTimeSincePlaybackCreatedMillis);
		dest.writeInt(mNetworkType);
		dest.writeLong(mTimeSinceCreatedMillis);
		}

		@Override
		@@ -142,12 +161,15 @@ public final class NetworkEvent implements Parcelable {
		/** @hide */
		/* package-private */ NetworkEvent(@NonNull android.os.Parcel in) {
		int type = in.readInt();
		long timeSincePlaybackCreatedMillis = in.readLong();
		long timeSinceCreatedMillis = in.readLong();

		this.mType = type;
		this.mTimeSincePlaybackCreatedMillis = timeSincePlaybackCreatedMillis;
		this.mNetworkType = type;
		this.mTimeSinceCreatedMillis = timeSinceCreatedMillis;
		}

		/**
		* Used to read a NetworkEvent from a Parcel.
		*/
		public static final @NonNull Parcelable.Creator<NetworkEvent> CREATOR =
		new Parcelable.Creator<NetworkEvent>() {
		@Override
		@@ -165,13 +187,11 @@ public final class NetworkEvent implements Parcelable {
		* A builder for {@link NetworkEvent}
		*/
		public static final class Builder {
		private int mType;
		private long mTimeSincePlaybackCreatedMillis;
		private int mNetworkType = NETWORK_TYPE_NONE;
		private long mTimeSinceCreatedMillis = -1;

		/**
		* Creates a new Builder.
		*
		* @hide
		*/
		public Builder() {
		}
		@@ -179,24 +199,24 @@ public final class NetworkEvent implements Parcelable {
		/**
		* Sets network type.
		*/
		public @NonNull Builder setType(@NetworkType int value) {
		mType = value;
		public @NonNull Builder setNetworkType(@NetworkType int value) {
		mNetworkType = value;
		return this;
		}

		/**
		* Sets timestamp since the creation in milliseconds.
		* @param value the timestamp since the creation in milliseconds.
		* -1 indicates the value is unknown.
		*/
		public @NonNull Builder setTimeSincePlaybackCreatedMillis(long value) {
		mTimeSincePlaybackCreatedMillis = value;
		public @NonNull Builder setTimeSinceCreatedMillis(@IntRange(from = -1) long value) {
		mTimeSinceCreatedMillis = value;
		return this;
		}

		/** Builds the instance. */
		public @NonNull NetworkEvent build() {
		NetworkEvent o = new NetworkEvent(
		mType,
		mTimeSincePlaybackCreatedMillis);
		NetworkEvent o = new NetworkEvent(mNetworkType, mTimeSinceCreatedMillis);
		return o;
		}
		}

media/java/android/media/metrics/PlaybackSession.java

+1 −2

Original line number	Diff line number	Diff line
		@@ -60,9 +60,8 @@ public final class PlaybackSession implements AutoCloseable {

		/**
		* Reports network event.
		* @hide
		*/
		public void reportNetworkEvent(NetworkEvent event) {
		public void reportNetworkEvent(@NonNull NetworkEvent event) {
		mManager.reportNetworkEvent(mId, event);
		}

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

+2 −2

Original line number	Diff line number	Diff line
		@@ -121,8 +121,8 @@ public final class MediaMetricsManagerService extends SystemService {
		StatsEvent statsEvent = StatsEvent.newBuilder()
		.setAtomId(321)
		.writeString(sessionId)
		.writeInt(event.getType())
		.writeLong(event.getTimeSincePlaybackCreatedMillis())
		.writeInt(event.getNetworkType())
		.writeLong(event.getTimeSinceCreatedMillis())
		.usePooledBuffer()
		.build();
		StatsLog.write(statsEvent);