95 lines
3.0 KiB
Java
95 lines
3.0 KiB
Java
/*
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* Copyright (C) 2020 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package android.bluetooth;
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import android.annotation.NonNull;
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import android.annotation.Nullable;
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import android.annotation.SystemApi;
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import android.os.Parcel;
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import android.os.Parcelable;
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import java.util.ArrayList;
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import java.util.HashMap;
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import java.util.List;
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import java.util.Map;
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/**
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* A parcelable collection of buffer constraints by codec type.
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*
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* @hide
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*/
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@SystemApi
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public final class BufferConstraints implements Parcelable {
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public static final int BUFFER_CODEC_MAX_NUM = 32;
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private static final String TAG = "BufferConstraints";
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private Map<Integer, BufferConstraint> mBufferConstraints;
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private List<BufferConstraint> mBufferConstraintList;
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public BufferConstraints(@NonNull List<BufferConstraint> bufferConstraintList) {
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mBufferConstraintList = new ArrayList<BufferConstraint>(bufferConstraintList);
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mBufferConstraints = new HashMap<Integer, BufferConstraint>();
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for (int i = 0; i < BUFFER_CODEC_MAX_NUM; i++) {
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mBufferConstraints.put(i, bufferConstraintList.get(i));
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}
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}
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BufferConstraints(Parcel in) {
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mBufferConstraintList = new ArrayList<BufferConstraint>();
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mBufferConstraints = new HashMap<Integer, BufferConstraint>();
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in.readList(mBufferConstraintList, BufferConstraint.class.getClassLoader());
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for (int i = 0; i < mBufferConstraintList.size(); i++) {
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mBufferConstraints.put(i, mBufferConstraintList.get(i));
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}
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}
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public static final @NonNull Parcelable.Creator<BufferConstraints> CREATOR =
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new Parcelable.Creator<BufferConstraints>() {
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public BufferConstraints createFromParcel(Parcel in) {
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return new BufferConstraints(in);
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}
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public BufferConstraints[] newArray(int size) {
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return new BufferConstraints[size];
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}
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};
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@Override
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public void writeToParcel(@NonNull Parcel out, int flags) {
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out.writeList(mBufferConstraintList);
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}
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@Override
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public int describeContents() {
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return 0;
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}
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/**
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* Get the buffer constraints by codec type.
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*
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* @param codec Audio codec
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* @return buffer constraints by codec type.
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* @hide
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*/
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@SystemApi
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public @Nullable BufferConstraint forCodec(@BluetoothCodecConfig.SourceCodecType int codec) {
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return mBufferConstraints.get(codec);
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}
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}
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