media/java/android/media/AudioRecordConfiguration.java

/*
 * Copyright (C) 2016 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;

import android.os.Parcel;
import android.os.Parcelable;

import java.util.Objects;

/**
 * @hide
 * Candidate for public API, see AudioManager.getActiveRecordConfiguration()
 *
 */
public class AudioRecordConfiguration implements Parcelable {

    private final int mSessionId;

    private final int mClientSource;

    /**
     * @hide
     */
    public AudioRecordConfiguration(int session, int source) {
        mSessionId = session;
        mClientSource = source;
    }

    /**
     * @return one of AudioSource.MIC, AudioSource.VOICE_UPLINK,
     *       AudioSource.VOICE_DOWNLINK, AudioSource.VOICE_CALL,
     *       AudioSource.CAMCORDER, AudioSource.VOICE_RECOGNITION,
     *       AudioSource.VOICE_COMMUNICATION.
     */
    public int getClientAudioSource() { return mClientSource; }

    /**
     * @return the session number of the recorder.
     */
    public int getAudioSessionId() { return mSessionId; }


    public static final Parcelable.Creator<AudioRecordConfiguration> CREATOR
            = new Parcelable.Creator<AudioRecordConfiguration>() {
        /**
         * Rebuilds an AudioRecordConfiguration previously stored with writeToParcel().
         * @param p Parcel object to read the AudioRecordConfiguration from
         * @return a new AudioRecordConfiguration created from the data in the parcel
         */
        public AudioRecordConfiguration createFromParcel(Parcel p) {
            return new AudioRecordConfiguration(p);
        }
        public AudioRecordConfiguration[] newArray(int size) {
            return new AudioRecordConfiguration[size];
        }
    };

    @Override
    public int hashCode() {
        return Objects.hash(mSessionId, mClientSource);
    }

    @Override
    public int describeContents() {
        return 0;
    }

    @Override
    public void writeToParcel(Parcel dest, int flags) {
        dest.writeInt(mSessionId);
        dest.writeInt(mClientSource);
    }

    private AudioRecordConfiguration(Parcel in) {
        mSessionId = in.readInt();
        mClientSource = in.readInt();
    }

    @Override
    public boolean equals(Object o) {
        if (this == o) return true;
        if (o == null || !(o instanceof AudioRecordConfiguration)) return false;

        final AudioRecordConfiguration that = (AudioRecordConfiguration) o;
         return ((mSessionId == that.mSessionId)
                 && (mClientSource == that.mClientSource));
    }
}