638 lines
22 KiB
Java
638 lines
22 KiB
Java
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/*
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* Copyright (C) 2021 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.FlaggedApi;
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import android.annotation.IntDef;
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import android.annotation.NonNull;
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import android.annotation.Nullable;
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import android.os.Parcel;
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import android.os.Parcelable;
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import com.android.bluetooth.flags.Flags;
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import java.lang.annotation.Retention;
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import java.lang.annotation.RetentionPolicy;
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import java.util.Objects;
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/**
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* Represents the codec configuration for a Bluetooth LE Audio source device.
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*
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* <p>Contains the source codec type.
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*
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* <p>The source codec type values are the same as those supported by the device hardware.
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*
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* @see BluetoothLeAudioCodecConfig
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*/
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public final class BluetoothLeAudioCodecConfig implements Parcelable {
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// Add an entry for each source codec here.
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/** @hide */
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@IntDef(
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prefix = "SOURCE_CODEC_TYPE_",
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value = {SOURCE_CODEC_TYPE_LC3, SOURCE_CODEC_TYPE_INVALID})
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@Retention(RetentionPolicy.SOURCE)
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public @interface SourceCodecType {};
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public static final int SOURCE_CODEC_TYPE_LC3 = 0;
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public static final int SOURCE_CODEC_TYPE_INVALID = 1000 * 1000;
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/** @hide */
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@IntDef(
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prefix = "CODEC_PRIORITY_",
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value = {CODEC_PRIORITY_DISABLED, CODEC_PRIORITY_DEFAULT, CODEC_PRIORITY_HIGHEST})
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@Retention(RetentionPolicy.SOURCE)
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public @interface CodecPriority {}
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/**
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* Codec priority disabled. Used to indicate that this codec is disabled and should not be used.
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*/
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public static final int CODEC_PRIORITY_DISABLED = -1;
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/** Codec priority default. Default value used for codec priority. */
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public static final int CODEC_PRIORITY_DEFAULT = 0;
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/** Codec priority highest. Used to indicate the highest priority a codec can have. */
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public static final int CODEC_PRIORITY_HIGHEST = 1000 * 1000;
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/** @hide */
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@IntDef(
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flag = true,
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prefix = "SAMPLE_RATE_",
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value = {
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SAMPLE_RATE_NONE,
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SAMPLE_RATE_8000,
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SAMPLE_RATE_11025,
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SAMPLE_RATE_16000,
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SAMPLE_RATE_22050,
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SAMPLE_RATE_24000,
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SAMPLE_RATE_32000,
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SAMPLE_RATE_44100,
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SAMPLE_RATE_48000,
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SAMPLE_RATE_88200,
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SAMPLE_RATE_96000,
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SAMPLE_RATE_176400,
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SAMPLE_RATE_192000,
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SAMPLE_RATE_384000
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})
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@Retention(RetentionPolicy.SOURCE)
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public @interface SampleRate {}
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/**
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* Codec sample rate 0 Hz. Default value used for codec sample rate. Values are the bit mask as
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* defined in the Bluetooth Assigned Numbers, Generic Audio, Supported_Sampling_Frequencies
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* table.
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*/
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public static final int SAMPLE_RATE_NONE = 0;
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/** Codec sample rate 8000 Hz. */
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public static final int SAMPLE_RATE_8000 = 0x01 << 0;
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/** Codec sample rate 11025 Hz. */
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@FlaggedApi(Flags.FLAG_LEAUDIO_ADD_SAMPLING_FREQUENCIES)
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public static final int SAMPLE_RATE_11025 = 0x01 << 1;
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/** Codec sample rate 16000 Hz. */
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public static final int SAMPLE_RATE_16000 = 0x01 << 2;
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/** Codec sample rate 22050 Hz. */
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@FlaggedApi(Flags.FLAG_LEAUDIO_ADD_SAMPLING_FREQUENCIES)
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public static final int SAMPLE_RATE_22050 = 0x01 << 3;
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/** Codec sample rate 24000 Hz. */
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public static final int SAMPLE_RATE_24000 = 0x01 << 4;
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/** Codec sample rate 32000 Hz. */
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public static final int SAMPLE_RATE_32000 = 0x01 << 5;
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/** Codec sample rate 44100 Hz. */
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public static final int SAMPLE_RATE_44100 = 0x01 << 6;
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/** Codec sample rate 48000 Hz. */
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public static final int SAMPLE_RATE_48000 = 0x01 << 7;
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/** Codec sample rate 88200 Hz. */
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@FlaggedApi(Flags.FLAG_LEAUDIO_ADD_SAMPLING_FREQUENCIES)
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public static final int SAMPLE_RATE_88200 = 0x01 << 8;
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/** Codec sample rate 96000 Hz. */
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@FlaggedApi(Flags.FLAG_LEAUDIO_ADD_SAMPLING_FREQUENCIES)
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public static final int SAMPLE_RATE_96000 = 0x01 << 9;
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/** Codec sample rate 176400 Hz. */
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@FlaggedApi(Flags.FLAG_LEAUDIO_ADD_SAMPLING_FREQUENCIES)
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public static final int SAMPLE_RATE_176400 = 0x01 << 10;
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/** Codec sample rate 192000 Hz. */
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@FlaggedApi(Flags.FLAG_LEAUDIO_ADD_SAMPLING_FREQUENCIES)
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public static final int SAMPLE_RATE_192000 = 0x01 << 11;
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/** Codec sample rate 384000 Hz. */
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@FlaggedApi(Flags.FLAG_LEAUDIO_ADD_SAMPLING_FREQUENCIES)
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public static final int SAMPLE_RATE_384000 = 0x01 << 12;
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/** @hide */
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@IntDef(
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flag = true,
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prefix = "BITS_PER_SAMPLE_",
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value = {
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BITS_PER_SAMPLE_NONE,
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BITS_PER_SAMPLE_16,
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BITS_PER_SAMPLE_24,
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BITS_PER_SAMPLE_32
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})
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@Retention(RetentionPolicy.SOURCE)
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public @interface BitsPerSample {}
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/** Codec bits per sample 0. Default value of the codec bits per sample. */
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public static final int BITS_PER_SAMPLE_NONE = 0;
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/** Codec bits per sample 16. */
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public static final int BITS_PER_SAMPLE_16 = 0x01 << 0;
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/** Codec bits per sample 24. */
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public static final int BITS_PER_SAMPLE_24 = 0x01 << 1;
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/** Codec bits per sample 32. */
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public static final int BITS_PER_SAMPLE_32 = 0x01 << 3;
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/**
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* Values are the bit mask as defined in the Bluetooth Assigned Numbers, Generic Audio,
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* Supported_Audio_Channel_Counts table Note: We use only part of it.
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*
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* @hide
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*/
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@IntDef(
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flag = true,
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prefix = "CHANNEL_COUNT_",
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value = {CHANNEL_COUNT_NONE, CHANNEL_COUNT_1, CHANNEL_COUNT_2})
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@Retention(RetentionPolicy.SOURCE)
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public @interface ChannelCount {}
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/** Codec channel mode NONE. Default value of the codec channel mode. */
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public static final int CHANNEL_COUNT_NONE = 0;
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/** Codec channel mode MONO. */
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public static final int CHANNEL_COUNT_1 = 0x01 << 0;
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/** Codec channel mode STEREO. */
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public static final int CHANNEL_COUNT_2 = 0x01 << 1;
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/**
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* Values are the bit mask as defined in the Bluetooth Assigned Numbers, Generic Audio,
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* Supported_Frame_Durations table
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*
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* @hide
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*/
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@IntDef(
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flag = true,
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prefix = "FRAME_DURATION_",
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value = {FRAME_DURATION_NONE, FRAME_DURATION_7500, FRAME_DURATION_10000})
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@Retention(RetentionPolicy.SOURCE)
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public @interface FrameDuration {}
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/** Frame duration 0. Default value of the frame duration. */
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public static final int FRAME_DURATION_NONE = 0;
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/** Frame duration 7500 us. */
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public static final int FRAME_DURATION_7500 = 0x01 << 0;
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/** Frame duration 10000 us. */
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public static final int FRAME_DURATION_10000 = 0x01 << 1;
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private final @SourceCodecType int mCodecType;
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private final @CodecPriority int mCodecPriority;
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private final @SampleRate int mSampleRate;
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private final @BitsPerSample int mBitsPerSample;
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private final @ChannelCount int mChannelCount;
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private final @FrameDuration int mFrameDuration;
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private final int mOctetsPerFrame;
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private final int mMinOctetsPerFrame;
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private final int mMaxOctetsPerFrame;
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/**
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* Creates a new BluetoothLeAudioCodecConfig.
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*
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* @param codecType the source codec type
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* @param codecPriority the priority of this codec
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* @param sampleRate the codec sample rate
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* @param bitsPerSample the bits per sample of this codec
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* @param channelCount the channel count of this codec
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* @param frameDuration the frame duration of this codec
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* @param octetsPerFrame the octets per frame of this codec
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* @param minOctetsPerFrame the minimum octets per frame of this codec
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* @param maxOctetsPerFrame the maximum octets per frame of this codec
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*/
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private BluetoothLeAudioCodecConfig(
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@SourceCodecType int codecType,
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@CodecPriority int codecPriority,
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@SampleRate int sampleRate,
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@BitsPerSample int bitsPerSample,
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@ChannelCount int channelCount,
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@FrameDuration int frameDuration,
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int octetsPerFrame,
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int minOctetsPerFrame,
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int maxOctetsPerFrame) {
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mCodecType = codecType;
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mCodecPriority = codecPriority;
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mSampleRate = sampleRate;
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mBitsPerSample = bitsPerSample;
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mChannelCount = channelCount;
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mFrameDuration = frameDuration;
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mOctetsPerFrame = octetsPerFrame;
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mMinOctetsPerFrame = minOctetsPerFrame;
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mMaxOctetsPerFrame = maxOctetsPerFrame;
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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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/** {@link Parcelable.Creator} interface implementation. */
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public static final @android.annotation.NonNull Parcelable.Creator<BluetoothLeAudioCodecConfig>
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CREATOR =
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new Parcelable.Creator<BluetoothLeAudioCodecConfig>() {
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public BluetoothLeAudioCodecConfig createFromParcel(Parcel in) {
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int codecType = in.readInt();
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int codecPriority = in.readInt();
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int sampleRate = in.readInt();
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int bitsPerSample = in.readInt();
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int channelCount = in.readInt();
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int frameDuration = in.readInt();
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int octetsPerFrame = in.readInt();
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int minOctetsPerFrame = in.readInt();
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int maxOctetsPerFrame = in.readInt();
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return new BluetoothLeAudioCodecConfig(
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codecType,
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codecPriority,
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sampleRate,
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bitsPerSample,
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channelCount,
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frameDuration,
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octetsPerFrame,
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minOctetsPerFrame,
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maxOctetsPerFrame);
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}
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public BluetoothLeAudioCodecConfig[] newArray(int size) {
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return new BluetoothLeAudioCodecConfig[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.writeInt(mCodecType);
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out.writeInt(mCodecPriority);
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out.writeInt(mSampleRate);
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out.writeInt(mBitsPerSample);
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out.writeInt(mChannelCount);
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out.writeInt(mFrameDuration);
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out.writeInt(mOctetsPerFrame);
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out.writeInt(mMinOctetsPerFrame);
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out.writeInt(mMaxOctetsPerFrame);
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}
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private String sampleRateToString(@SampleRate int sampleRateBit) {
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switch (sampleRateBit) {
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case SAMPLE_RATE_NONE:
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return "None";
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case SAMPLE_RATE_8000:
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return "8 kHz";
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case SAMPLE_RATE_11025:
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return "11.025 kHz";
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case SAMPLE_RATE_16000:
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return "16 kHz";
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case SAMPLE_RATE_22050:
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return "22.05 kHz";
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case SAMPLE_RATE_24000:
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return "24 kHz";
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case SAMPLE_RATE_32000:
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return "32 kHz";
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case SAMPLE_RATE_44100:
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return "44.1 kHz";
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case SAMPLE_RATE_48000:
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return "48 kHz";
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case SAMPLE_RATE_88200:
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return "88.2 kHz";
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case SAMPLE_RATE_96000:
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return "96 kHz";
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case SAMPLE_RATE_176400:
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return "176.4 kHz";
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case SAMPLE_RATE_192000:
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return "192 kHz";
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case SAMPLE_RATE_384000:
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return "384 kHz";
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default:
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return "Unknown bit " + sampleRateBit;
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}
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}
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private String frameDurationToString(@FrameDuration int frameDurationBit) {
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switch (frameDurationBit) {
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case FRAME_DURATION_NONE:
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return "None";
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case FRAME_DURATION_7500:
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return "7.5 ms";
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case FRAME_DURATION_10000:
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return "10 ms";
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default:
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return "Unknown bit " + frameDurationBit;
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}
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}
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@Override
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public String toString() {
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return "{codecName:"
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+ getCodecName()
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+ ",mCodecType:"
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+ mCodecType
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+ ",mCodecPriority:"
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+ mCodecPriority
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+ ",mSampleRate:"
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+ sampleRateToString(mSampleRate)
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+ ",mBitsPerSample:"
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+ mBitsPerSample
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+ ",mChannelCountBitMask:"
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+ mChannelCount
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+ ",mFrameDuration:"
|
||
|
|
+ frameDurationToString(mFrameDuration)
|
||
|
|
+ ",mOctetsPerFrame:"
|
||
|
|
+ mOctetsPerFrame
|
||
|
|
+ ",mMinOctetsPerFrame:"
|
||
|
|
+ mMinOctetsPerFrame
|
||
|
|
+ ",mMaxOctetsPerFrame:"
|
||
|
|
+ mMaxOctetsPerFrame
|
||
|
|
+ "}";
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Gets the codec type.
|
||
|
|
*
|
||
|
|
* @return the codec type
|
||
|
|
*/
|
||
|
|
public @SourceCodecType int getCodecType() {
|
||
|
|
return mCodecType;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Gets the codec name.
|
||
|
|
*
|
||
|
|
* @return the codec name
|
||
|
|
*/
|
||
|
|
public @NonNull String getCodecName() {
|
||
|
|
switch (mCodecType) {
|
||
|
|
case SOURCE_CODEC_TYPE_LC3:
|
||
|
|
return "LC3";
|
||
|
|
case SOURCE_CODEC_TYPE_INVALID:
|
||
|
|
return "INVALID CODEC";
|
||
|
|
default:
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
return "UNKNOWN CODEC(" + mCodecType + ")";
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Returns the codec selection priority.
|
||
|
|
*
|
||
|
|
* <p>The codec selection priority is relative to other codecs: larger value means higher
|
||
|
|
* priority.
|
||
|
|
*/
|
||
|
|
public @CodecPriority int getCodecPriority() {
|
||
|
|
return mCodecPriority;
|
||
|
|
}
|
||
|
|
|
||
|
|
/** Returns the codec sample rate. */
|
||
|
|
public @SampleRate int getSampleRate() {
|
||
|
|
return mSampleRate;
|
||
|
|
}
|
||
|
|
|
||
|
|
/** Returns the codec bits per sample. */
|
||
|
|
public @BitsPerSample int getBitsPerSample() {
|
||
|
|
return mBitsPerSample;
|
||
|
|
}
|
||
|
|
|
||
|
|
/** Returns the codec channel mode. */
|
||
|
|
public @ChannelCount int getChannelCount() {
|
||
|
|
return mChannelCount;
|
||
|
|
}
|
||
|
|
|
||
|
|
/** Returns the frame duration. */
|
||
|
|
public @FrameDuration int getFrameDuration() {
|
||
|
|
return mFrameDuration;
|
||
|
|
}
|
||
|
|
|
||
|
|
/** Returns the octets per frame */
|
||
|
|
public int getOctetsPerFrame() {
|
||
|
|
return mOctetsPerFrame;
|
||
|
|
}
|
||
|
|
|
||
|
|
/** Returns the minimum octets per frame */
|
||
|
|
public int getMinOctetsPerFrame() {
|
||
|
|
return mMinOctetsPerFrame;
|
||
|
|
}
|
||
|
|
|
||
|
|
/** Returns the maximum octets per frame */
|
||
|
|
public int getMaxOctetsPerFrame() {
|
||
|
|
return mMaxOctetsPerFrame;
|
||
|
|
}
|
||
|
|
|
||
|
|
@Override
|
||
|
|
public boolean equals(@Nullable Object o) {
|
||
|
|
if (o instanceof BluetoothLeAudioCodecConfig) {
|
||
|
|
BluetoothLeAudioCodecConfig other = (BluetoothLeAudioCodecConfig) o;
|
||
|
|
return (other.getCodecType() == mCodecType
|
||
|
|
&& other.getCodecPriority() == mCodecPriority
|
||
|
|
&& other.getSampleRate() == mSampleRate
|
||
|
|
&& other.getBitsPerSample() == mBitsPerSample
|
||
|
|
&& other.getChannelCount() == mChannelCount
|
||
|
|
&& other.getFrameDuration() == mFrameDuration
|
||
|
|
&& other.getOctetsPerFrame() == mOctetsPerFrame
|
||
|
|
&& other.getMinOctetsPerFrame() == mMinOctetsPerFrame
|
||
|
|
&& other.getMaxOctetsPerFrame() == mMaxOctetsPerFrame);
|
||
|
|
}
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Returns a hash representation of this BluetoothLeAudioCodecConfig based on all the config
|
||
|
|
* values.
|
||
|
|
*/
|
||
|
|
@Override
|
||
|
|
public int hashCode() {
|
||
|
|
return Objects.hash(
|
||
|
|
mCodecType,
|
||
|
|
mCodecPriority,
|
||
|
|
mSampleRate,
|
||
|
|
mBitsPerSample,
|
||
|
|
mChannelCount,
|
||
|
|
mFrameDuration,
|
||
|
|
mOctetsPerFrame,
|
||
|
|
mMinOctetsPerFrame,
|
||
|
|
mMaxOctetsPerFrame);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Builder for {@link BluetoothLeAudioCodecConfig}.
|
||
|
|
*
|
||
|
|
* <p>By default, the codec type will be set to {@link
|
||
|
|
* BluetoothLeAudioCodecConfig#SOURCE_CODEC_TYPE_INVALID}
|
||
|
|
*/
|
||
|
|
public static final class Builder {
|
||
|
|
private int mCodecType = BluetoothLeAudioCodecConfig.SOURCE_CODEC_TYPE_INVALID;
|
||
|
|
private int mCodecPriority = BluetoothLeAudioCodecConfig.CODEC_PRIORITY_DEFAULT;
|
||
|
|
private int mSampleRate = BluetoothLeAudioCodecConfig.SAMPLE_RATE_NONE;
|
||
|
|
private int mBitsPerSample = BluetoothLeAudioCodecConfig.BITS_PER_SAMPLE_NONE;
|
||
|
|
private int mChannelCount = BluetoothLeAudioCodecConfig.CHANNEL_COUNT_NONE;
|
||
|
|
private int mFrameDuration = BluetoothLeAudioCodecConfig.FRAME_DURATION_NONE;
|
||
|
|
private int mOctetsPerFrame = 0;
|
||
|
|
private int mMinOctetsPerFrame = 0;
|
||
|
|
private int mMaxOctetsPerFrame = 0;
|
||
|
|
|
||
|
|
public Builder() {}
|
||
|
|
|
||
|
|
public Builder(@NonNull BluetoothLeAudioCodecConfig config) {
|
||
|
|
mCodecType = config.getCodecType();
|
||
|
|
mCodecPriority = config.getCodecPriority();
|
||
|
|
mSampleRate = config.getSampleRate();
|
||
|
|
mBitsPerSample = config.getBitsPerSample();
|
||
|
|
mChannelCount = config.getChannelCount();
|
||
|
|
mFrameDuration = config.getFrameDuration();
|
||
|
|
mOctetsPerFrame = config.getOctetsPerFrame();
|
||
|
|
mMinOctetsPerFrame = config.getMinOctetsPerFrame();
|
||
|
|
mMaxOctetsPerFrame = config.getMaxOctetsPerFrame();
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Set codec type for Bluetooth LE audio codec config.
|
||
|
|
*
|
||
|
|
* @param codecType of this codec
|
||
|
|
* @return the same Builder instance
|
||
|
|
*/
|
||
|
|
public @NonNull Builder setCodecType(@SourceCodecType int codecType) {
|
||
|
|
mCodecType = codecType;
|
||
|
|
return this;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Set codec priority for Bluetooth LE audio codec config.
|
||
|
|
*
|
||
|
|
* @param codecPriority of this codec
|
||
|
|
* @return the same Builder instance
|
||
|
|
*/
|
||
|
|
public @NonNull Builder setCodecPriority(@CodecPriority int codecPriority) {
|
||
|
|
mCodecPriority = codecPriority;
|
||
|
|
return this;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Set sample rate for Bluetooth LE audio codec config.
|
||
|
|
*
|
||
|
|
* @param sampleRate of this codec
|
||
|
|
* @return the same Builder instance
|
||
|
|
*/
|
||
|
|
public @NonNull Builder setSampleRate(@SampleRate int sampleRate) {
|
||
|
|
mSampleRate = sampleRate;
|
||
|
|
return this;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Set the bits per sample for LE audio codec config.
|
||
|
|
*
|
||
|
|
* @param bitsPerSample of this codec
|
||
|
|
* @return the same Builder instance
|
||
|
|
*/
|
||
|
|
public @NonNull Builder setBitsPerSample(@BitsPerSample int bitsPerSample) {
|
||
|
|
mBitsPerSample = bitsPerSample;
|
||
|
|
return this;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Set the channel count for Bluetooth LE audio codec config.
|
||
|
|
*
|
||
|
|
* @param channelCount of this codec
|
||
|
|
* @return the same Builder instance
|
||
|
|
*/
|
||
|
|
public @NonNull Builder setChannelCount(@ChannelCount int channelCount) {
|
||
|
|
mChannelCount = channelCount;
|
||
|
|
return this;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Set the frame duration for Bluetooth LE audio codec config.
|
||
|
|
*
|
||
|
|
* @param frameDuration of this codec
|
||
|
|
* @return the same Builder instance
|
||
|
|
*/
|
||
|
|
public @NonNull Builder setFrameDuration(@FrameDuration int frameDuration) {
|
||
|
|
mFrameDuration = frameDuration;
|
||
|
|
return this;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Set the octets per frame for Bluetooth LE audio codec config.
|
||
|
|
*
|
||
|
|
* @param octetsPerFrame of this codec
|
||
|
|
* @return the same Builder instance
|
||
|
|
*/
|
||
|
|
public @NonNull Builder setOctetsPerFrame(int octetsPerFrame) {
|
||
|
|
mOctetsPerFrame = octetsPerFrame;
|
||
|
|
return this;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Set the minimum octets per frame for Bluetooth LE audio codec config.
|
||
|
|
*
|
||
|
|
* @param minOctetsPerFrame of this codec
|
||
|
|
* @return the same Builder instance
|
||
|
|
*/
|
||
|
|
public @NonNull Builder setMinOctetsPerFrame(int minOctetsPerFrame) {
|
||
|
|
mMinOctetsPerFrame = minOctetsPerFrame;
|
||
|
|
return this;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Set the maximum octets per frame for Bluetooth LE audio codec config.
|
||
|
|
*
|
||
|
|
* @param maxOctetsPerFrame of this codec
|
||
|
|
* @return the same Builder instance
|
||
|
|
*/
|
||
|
|
public @NonNull Builder setMaxOctetsPerFrame(int maxOctetsPerFrame) {
|
||
|
|
mMaxOctetsPerFrame = maxOctetsPerFrame;
|
||
|
|
return this;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Build {@link BluetoothLeAudioCodecConfig}.
|
||
|
|
*
|
||
|
|
* @return new BluetoothLeAudioCodecConfig built
|
||
|
|
*/
|
||
|
|
public @NonNull BluetoothLeAudioCodecConfig build() {
|
||
|
|
return new BluetoothLeAudioCodecConfig(
|
||
|
|
mCodecType,
|
||
|
|
mCodecPriority,
|
||
|
|
mSampleRate,
|
||
|
|
mBitsPerSample,
|
||
|
|
mChannelCount,
|
||
|
|
mFrameDuration,
|
||
|
|
mOctetsPerFrame,
|
||
|
|
mMinOctetsPerFrame,
|
||
|
|
mMaxOctetsPerFrame);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|