Merge "Add initial playback metrics classes"

/*

 * Copyright (C) 2020 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.

 */

package android.media.metrics;

import android.media.metrics.PlaybackMetrics;

/**

 * Interface to the playback manager service.

 * @hide

 */

interface IPlaybackMetricsManager {

    void reportPlaybackMetrics(in PlaybackMetrics metrics, int userId);

}

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essick@google.com

nchalko@google.com

shubang@google.com

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/*

 * Copyright (C) 2020 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.

 */

package android.media.metrics;

parcelable PlaybackMetrics;

/*

 * Copyright (C) 2020 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.

 */

package android.media.metrics;

import android.annotation.NonNull;

import android.annotation.Nullable;

import android.os.Parcel;

import android.os.Parcelable;

import java.util.Objects;

/**

 * This class is used to store playback data.

 * @hide

 */

public final class PlaybackMetrics implements Parcelable {

    private int mStreamSourceType;

    /**

     * Creates a new PlaybackMetrics.

     *

     * @hide

     */

    public PlaybackMetrics(int streamSourceType) {

        this.mStreamSourceType = streamSourceType;

    }

    public int getStreamSourceType() {

        return mStreamSourceType;

    }

    @Override

    public boolean equals(@Nullable Object o) {

        if (this == o) return true;

        if (o == null || getClass() != o.getClass()) return false;

        PlaybackMetrics that = (PlaybackMetrics) o;

        return mStreamSourceType == that.mStreamSourceType;

    }

    @Override

    public int hashCode() {

        return Objects.hash(mStreamSourceType);

    }

    @Override

    public void writeToParcel(@NonNull Parcel dest, int flags) {

        dest.writeInt(mStreamSourceType);

    }

    @Override

    public int describeContents() {

        return 0;

    }

    /** @hide */

    /* package-private */ PlaybackMetrics(@NonNull Parcel in) {

        int streamSourceType = in.readInt();

        this.mStreamSourceType = streamSourceType;

    }

    public static final @NonNull Parcelable.Creator<PlaybackMetrics> CREATOR =

            new Parcelable.Creator<PlaybackMetrics>() {

                @Override

                public PlaybackMetrics[] newArray(int size) {

                    return new PlaybackMetrics[size];

                }

                @Override

                public PlaybackMetrics createFromParcel(@NonNull Parcel in) {

                    return new PlaybackMetrics(in);

                }

            };

}

/*

 * Copyright (C) 2020 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.

 */

package android.media.metrics;

import android.os.RemoteException;

/**

 * @hide

 */

public class PlaybackMetricsManager {

    // TODO: unhide APIs.

    private static final String TAG = "PlaybackMetricsManager";

    private IPlaybackMetricsManager mService;

    private int mUserId;

    /**

     * @hide

     */

    public PlaybackMetricsManager(IPlaybackMetricsManager service, int userId) {

        mService = service;

        mUserId = userId;

    }

    /**

     * Reports playback metrics.

     */

    public void reportPlaybackMetrics(PlaybackMetrics metrics) {

        try {

            mService.reportPlaybackMetrics(metrics, mUserId);

        } catch (RemoteException e) {

            throw e.rethrowFromSystemServer();

        }

    }

}