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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.bluetooth;
import android.annotation.NonNull;
import android.annotation.Nullable;
import android.annotation.SystemApi;
import android.os.Parcel;
import android.os.Parcelable;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
/**
* A parcelable collection of buffer constraints by codec type.
*
* {@hide}
*/
@SystemApi
public final class BufferConstraints implements Parcelable {
public static final int BUFFER_CODEC_MAX_NUM = 32;
private static final String TAG = "BufferConstraints";
private Map<Integer, BufferConstraint> mBufferConstraints;
private List<BufferConstraint> mBufferConstraintList;
public BufferConstraints(@NonNull List<BufferConstraint>
bufferConstraintList) {
mBufferConstraintList = new ArrayList<BufferConstraint>(bufferConstraintList);
mBufferConstraints = new HashMap<Integer, BufferConstraint>();
for (int i = 0; i < BUFFER_CODEC_MAX_NUM; i++) {
mBufferConstraints.put(i, bufferConstraintList.get(i));
}
}
BufferConstraints(Parcel in) {
mBufferConstraintList = new ArrayList<BufferConstraint>();
mBufferConstraints = new HashMap<Integer, BufferConstraint>();
in.readList(mBufferConstraintList, BufferConstraint.class.getClassLoader());
for (int i = 0; i < mBufferConstraintList.size(); i++) {
mBufferConstraints.put(i, mBufferConstraintList.get(i));
}
}
public static final @NonNull Parcelable.Creator<BufferConstraints> CREATOR =
new Parcelable.Creator<BufferConstraints>() {
public BufferConstraints createFromParcel(Parcel in) {
return new BufferConstraints(in);
}
public BufferConstraints[] newArray(int size) {
return new BufferConstraints[size];
}
};
@Override
public void writeToParcel(@NonNull Parcel out, int flags) {
out.writeList(mBufferConstraintList);
}
@Override
public int describeContents() {
return 0;
}
/**
* Get the buffer constraints by codec type.
*
* @param codec Audio codec
* @return buffer constraints by codec type.
* @hide
*/
@SystemApi
public @Nullable BufferConstraint getCodec(@BluetoothCodecConfig.SourceCodecType int codec) {
return mBufferConstraints.get(codec);
}
}
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