Merge "Add codec parameters to BluetoothLeAudioCodecConfig" am: 4e2cb3207f (17c87787) · Commits · e / os / android_packages_modules_Bluetooth

android/app/jni/com_android_bluetooth_le_audio.cpp

+2 −2

Original line number	Diff line number	Diff line
		@@ -131,8 +131,8 @@ static LeAudioClientCallbacksImpl sLeAudioClientCallbacks;
		static void classInitNative(JNIEnv* env, jclass clazz) {
		jclass jniBluetoothLeAudioCodecConfigClass =
		env->FindClass("android/bluetooth/BluetoothLeAudioCodecConfig");
		android_bluetooth_BluetoothLeAudioCodecConfig.constructor =
		env->GetMethodID(jniBluetoothLeAudioCodecConfigClass, "<init>", "(I)V");
		android_bluetooth_BluetoothLeAudioCodecConfig.constructor = env->GetMethodID(
		jniBluetoothLeAudioCodecConfigClass, "<init>", "(IIIIIII)V");
		android_bluetooth_BluetoothLeAudioCodecConfig.getCodecType = env->GetMethodID(
		jniBluetoothLeAudioCodecConfigClass, "getCodecType", "()I");

framework/java/android/bluetooth/BluetoothLeAudioCodecConfig.java

+337 −5

Original line number	Diff line number	Diff line
		@@ -18,6 +18,8 @@ package android.bluetooth;

		import android.annotation.IntDef;
		import android.annotation.NonNull;
		import android.os.Parcel;
		import android.os.Parcelable;

		import java.lang.annotation.Retention;
		import java.lang.annotation.RetentionPolicy;
		@@ -30,7 +32,7 @@ import java.lang.annotation.RetentionPolicy;
		*
		* {@see BluetoothLeAudioCodecConfig}
		*/
		public final class BluetoothLeAudioCodecConfig {
		public final class BluetoothLeAudioCodecConfig implements Parcelable {
		// Add an entry for each source codec here.

		/** @hide */
		@@ -50,20 +52,221 @@ public final class BluetoothLeAudioCodecConfig {
		*/
		private static final int SOURCE_CODEC_TYPE_MAX = 1;

		/** @hide */
		@IntDef(prefix = "CODEC_PRIORITY_",
		value = {CODEC_PRIORITY_DISABLED, CODEC_PRIORITY_DEFAULT, CODEC_PRIORITY_HIGHEST})
		@Retention(RetentionPolicy.SOURCE)
		public @interface CodecPriority {}

		/**
		* Codec priority disabled.
		* Used to indicate that this codec is disabled and should not be used.
		*/
		public static final int CODEC_PRIORITY_DISABLED = -1;

		/**
		* Codec priority default.
		* Default value used for codec priority.
		*/
		public static final int CODEC_PRIORITY_DEFAULT = 0;

		/**
		* Codec priority highest.
		* Used to indicate the highest priority a codec can have.
		*/
		public static final int CODEC_PRIORITY_HIGHEST = 1000 * 1000;

		/** @hide */
		@IntDef(prefix = "SAMPLE_RATE_",
		value = {SAMPLE_RATE_NONE, SAMPLE_RATE_8000, SAMPLE_RATE_16000, SAMPLE_RATE_24000,
		SAMPLE_RATE_32000, SAMPLE_RATE_44100, SAMPLE_RATE_48000})
		@Retention(RetentionPolicy.SOURCE)
		public @interface SampleRate {}

		/**
		* Codec sample rate 0 Hz. Default value used for
		* codec sample rate.
		*/
		public static final int SAMPLE_RATE_NONE = 0;

		/**
		* Codec sample rate 8000 Hz.
		*/
		public static final int SAMPLE_RATE_8000 = 1;

		/**
		* Codec sample rate 16000 Hz.
		*/
		public static final int SAMPLE_RATE_16000 = 2;

		/**
		* Codec sample rate 24000 Hz.
		*/
		public static final int SAMPLE_RATE_24000 = 3;

		/**
		* Codec sample rate 32000 Hz.
		*/
		public static final int SAMPLE_RATE_32000 = 4;

		/**
		* Codec sample rate 44100 Hz.
		*/
		public static final int SAMPLE_RATE_44100 = 5;

		/**
		* Codec sample rate 48000 Hz.
		*/
		public static final int SAMPLE_RATE_48000 = 6;

		/** @hide */
		@IntDef(prefix = "BITS_PER_SAMPLE_",
		value = {BITS_PER_SAMPLE_NONE, BITS_PER_SAMPLE_16, BITS_PER_SAMPLE_24,
		BITS_PER_SAMPLE_32})
		@Retention(RetentionPolicy.SOURCE)
		public @interface BitsPerSample {}

		/**
		* Codec bits per sample 0. Default value of the codec
		* bits per sample.
		*/
		public static final int BITS_PER_SAMPLE_NONE = 0;

		/**
		* Codec bits per sample 16.
		*/
		public static final int BITS_PER_SAMPLE_16 = 1;

		/**
		* Codec bits per sample 24.
		*/
		public static final int BITS_PER_SAMPLE_24 = 2;

		/**
		* Codec bits per sample 32.
		*/
		public static final int BITS_PER_SAMPLE_32 = 3;

		/** @hide */
		@IntDef(prefix = "CHANNEL_MODE_",
		value = {CHANNEL_MODE_NONE, CHANNEL_MODE_MONO, CHANNEL_MODE_STEREO})
		@Retention(RetentionPolicy.SOURCE)
		public @interface ChannelMode {}

		/**
		* Codec channel mode NONE. Default value of the
		* codec channel mode.
		*/
		public static final int CHANNEL_MODE_NONE = 0;

		/**
		* Codec channel mode MONO.
		*/
		public static final int CHANNEL_MODE_MONO = 1;

		/**
		* Codec channel mode STEREO.
		*/
		public static final int CHANNEL_MODE_STEREO = 2;

		/** @hide */
		@IntDef(prefix = "FRAME_DURATION_",
		value = {FRAME_DURATION_NONE, FRAME_DURATION_7500, FRAME_DURATION_10000})
		@Retention(RetentionPolicy.SOURCE)
		public @interface FrameDuration {}

		/**
		* Frame duration 0. Default value of the frame duration.
		*/
		public static final int FRAME_DURATION_NONE = 0;

		/**
		* Frame duration 7500 us.
		*/
		public static final int FRAME_DURATION_7500 = 1;

		/**
		* Frame duration 10000 us.
		*/
		public static final int FRAME_DURATION_10000 = 2;

		private final @SourceCodecType int mCodecType;
		private final @CodecPriority int mCodecPriority;
		private final @SampleRate int mSampleRate;
		private final @BitsPerSample int mBitsPerSample;
		private final @ChannelMode int mChannelMode;
		private final @FrameDuration int mFrameDuration;
		private final int mOctetsPerFrame;

		/**
		* Creates a new BluetoothLeAudioCodecConfig.
		*
		* @param codecType the source codec type
		* @param codecPriority the priority of this codec
		* @param sampleRate the codec sample rate
		* @param bitsPerSample the bits per sample of this codec
		* @param channelMode the channel mode of this codec
		* @param frameDuration the frame duration of this codec
		* @param octetsPerFrame the octets per frame of this codec
		*/
		private BluetoothLeAudioCodecConfig(@SourceCodecType int codecType) {
		private BluetoothLeAudioCodecConfig(@SourceCodecType int codecType,
		@CodecPriority int codecPriority, @SampleRate int sampleRate,
		@BitsPerSample int bitsPerSample, @ChannelMode int channelMode,
		@FrameDuration int frameDuration, int octetsPerFrame) {
		mCodecType = codecType;
		mCodecPriority = codecPriority;
		mSampleRate = sampleRate;
		mBitsPerSample = bitsPerSample;
		mChannelMode = channelMode;
		mFrameDuration = frameDuration;
		mOctetsPerFrame = octetsPerFrame;
		}

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

		/**
		* {@link Parcelable.Creator} interface implementation.
		*/
		public static final
		@android.annotation.NonNull Parcelable.Creator<BluetoothLeAudioCodecConfig> CREATOR =
		new Parcelable.Creator<BluetoothLeAudioCodecConfig>() {
		public BluetoothLeAudioCodecConfig createFromParcel(Parcel in) {
		int codecType = in.readInt();
		int codecPriority = in.readInt();
		int sampleRate = in.readInt();
		int bitsPerSample = in.readInt();
		int channelMode = in.readInt();
		int frameDuration = in.readInt();
		int octetsPerFrame = in.readInt();
		return new BluetoothLeAudioCodecConfig(codecType, codecPriority, sampleRate,
		bitsPerSample, channelMode, frameDuration, octetsPerFrame);
		}

		public BluetoothLeAudioCodecConfig[] newArray(int size) {
		return new BluetoothLeAudioCodecConfig[size];
		}
		};

		@Override
		public void writeToParcel(@NonNull Parcel out, int flags) {
		out.writeInt(mCodecType);
		out.writeInt(mCodecPriority);
		out.writeInt(mSampleRate);
		out.writeInt(mBitsPerSample);
		out.writeInt(mChannelMode);
		out.writeInt(mFrameDuration);
		out.writeInt(mOctetsPerFrame);
		}

		@Override
		public String toString() {
		return "{codecName:" + getCodecName() + "}";
		return "{codecName:" + getCodecName() + ",mCodecType:" + mCodecType
		+ ",mCodecPriority:" + mCodecPriority + ",mSampleRate:" + mSampleRate
		+ ",mBitsPerSample:" + mBitsPerSample + ",mChannelMode:" + mChannelMode
		+ ",mFrameDuration:" + mFrameDuration + ",mOctetsPerFrame:" + mOctetsPerFrame + "}";
		}

		/**
		@@ -99,6 +302,50 @@ public final class BluetoothLeAudioCodecConfig {
		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 @ChannelMode int getChannelMode() {
		return mChannelMode;
		}

		/**
		* Returns the frame duration.
		*/
		public @ChannelMode int getFrameDuration() {
		return mFrameDuration;
		}

		/**
		* Returns the octets per frame
		*/
		public @ChannelMode int getOctetsPerFrame() {
		return mOctetsPerFrame;
		}

		/**
		* Builder for {@link BluetoothLeAudioCodecConfig}.
		* <p> By default, the codec type will be set to
		@@ -106,9 +353,27 @@ public final class BluetoothLeAudioCodecConfig {
		*/
		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 mChannelMode = BluetoothLeAudioCodecConfig.CHANNEL_MODE_NONE;
		private int mFrameDuration = BluetoothLeAudioCodecConfig.FRAME_DURATION_NONE;
		private int mOctetsPerFrame = 0;

		public Builder() {}

		public Builder(@NonNull BluetoothLeAudioCodecConfig config) {
		mCodecType = config.getCodecType();
		mCodecPriority = config.getCodecPriority();
		mSampleRate = config.getSampleRate();
		mBitsPerSample = config.getBitsPerSample();
		mChannelMode = config.getChannelMode();
		mFrameDuration = config.getFrameDuration();
		mOctetsPerFrame = config.getOctetsPerFrame();
		}

		/**
		* Set codec type for Bluetooth codec config.
		* Set codec type for Bluetooth LE audio codec config.
		*
		* @param codecType of this codec
		* @return the same Builder instance
		@@ -118,12 +383,79 @@ public final class BluetoothLeAudioCodecConfig {
		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 mode for Bluetooth LE audio codec config.
		*
		* @param channelMode of this codec
		* @return the same Builder instance
		*/
		public @NonNull Builder setChannelMode(@ChannelMode int channelMode) {
		mChannelMode = channelMode;
		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;
		}

		/**
		* Build {@link BluetoothLeAudioCodecConfig}.
		* @return new BluetoothLeAudioCodecConfig built
		*/
		public @NonNull BluetoothLeAudioCodecConfig build() {
		return new BluetoothLeAudioCodecConfig(mCodecType);
		return new BluetoothLeAudioCodecConfig(mCodecType, mCodecPriority, mSampleRate,
		mBitsPerSample, mChannelMode, mFrameDuration, mOctetsPerFrame);
		}
		}
		}