1 files changed, 129 insertions, 0 deletions
diff --git a/framework/java/android/bluetooth/BluetoothLeAudioCodecConfig.java b/framework/java/android/bluetooth/BluetoothLeAudioCodecConfig.java
new file mode 100644
index 0000000000..dcaf4b682f
--- /dev/null
+++ b/framework/java/android/bluetooth/BluetoothLeAudioCodecConfig.java
@@ -0,0 +1,129 @@
+/*
+ * Copyright (C) 2021 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.IntDef;
+import android.annotation.NonNull;
+
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+
+/**
+ * Represents the codec configuration for a Bluetooth LE Audio source device.
+ * <p>Contains the source codec type.
+ * <p>The source codec type values are the same as those supported by the
+ * device hardware.
+ *
+ * {@see BluetoothLeAudioCodecConfig}
+ */
+public final class BluetoothLeAudioCodecConfig {
+    // Add an entry for each source codec here.
+
+    /** @hide */
+    @IntDef(prefix = "SOURCE_CODEC_TYPE_", value = {
+            SOURCE_CODEC_TYPE_LC3,
+            SOURCE_CODEC_TYPE_INVALID
+    })
+    @Retention(RetentionPolicy.SOURCE)
+    public @interface SourceCodecType {};
+
+    public static final int SOURCE_CODEC_TYPE_LC3 = 0;
+    public static final int SOURCE_CODEC_TYPE_INVALID = 1000 * 1000;
+
+    /**
+     * Represents the count of valid source codec types. Can be accessed via
+     * {@link #getMaxCodecType}.
+     */
+    private static final int SOURCE_CODEC_TYPE_MAX = 1;
+
+    private final @SourceCodecType int mCodecType;
+
+    /**
+     * Creates a new BluetoothLeAudioCodecConfig.
+     *
+     * @param codecType the source codec type
+     */
+    private BluetoothLeAudioCodecConfig(@SourceCodecType int codecType) {
+        mCodecType = codecType;
+    }
+
+    @Override
+    public String toString() {
+        return "{codecName:" + getCodecName() + "}";
+    }
+
+    /**
+     * Gets the codec type.
+     *
+     * @return the codec type
+     */
+    public @SourceCodecType int getCodecType() {
+        return mCodecType;
+    }
+
+    /**
+     * Returns the valid codec types count.
+     */
+    public static int getMaxCodecType() {
+        return SOURCE_CODEC_TYPE_MAX;
+    }
+
+    /**
+     * 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 + ")";
+    }
+
+    /**
+     * 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;
+
+        /**
+         * Set codec type for Bluetooth codec config.
+         *
+         * @param codecType of this codec
+         * @return the same Builder instance
+         */
+        public @NonNull Builder setCodecType(@SourceCodecType int codecType) {
+            mCodecType = codecType;
+            return this;
+        }
+
+        /**
+         * Build {@link BluetoothLeAudioCodecConfig}.
+         * @return new BluetoothLeAudioCodecConfig built
+         */
+        public @NonNull BluetoothLeAudioCodecConfig build() {
+            return new BluetoothLeAudioCodecConfig(mCodecType);
+        }
+    }
+}