Add bluetooth.audio@2.2 implementation

Bug: 201292721
Bug: 150670922
Bug: 197297498
Test: m android.hardware.bluetooth.audio@2.2-impl
Change-Id: I224b1e001337165e5191060f0ae532933a419b68
diff --git a/bluetooth/audio/2.2/default/BluetoothAudioProvidersFactory.h b/bluetooth/audio/2.2/default/BluetoothAudioProvidersFactory.h
new file mode 100644
index 0000000..8db330b
--- /dev/null
+++ b/bluetooth/audio/2.2/default/BluetoothAudioProvidersFactory.h
@@ -0,0 +1,73 @@
+/*
+ * Copyright 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.
+ */
+
+#pragma once
+
+#include <android/hardware/bluetooth/audio/2.2/IBluetoothAudioProvidersFactory.h>
+
+#include "A2dpOffloadAudioProvider.h"
+#include "A2dpSoftwareAudioProvider.h"
+#include "BluetoothAudioProvider.h"
+#include "HearingAidAudioProvider.h"
+#include "LeAudioAudioProvider.h"
+#include "LeAudioOffloadAudioProvider.h"
+
+namespace android {
+namespace hardware {
+namespace bluetooth {
+namespace audio {
+namespace V2_2 {
+namespace implementation {
+
+class BluetoothAudioProvidersFactory : public IBluetoothAudioProvidersFactory {
+ public:
+  BluetoothAudioProvidersFactory() {}
+
+  Return<void> openProvider(const V2_0::SessionType sessionType,
+                            openProvider_cb _hidl_cb) override;
+
+  Return<void> getProviderCapabilities(
+      const V2_0::SessionType sessionType,
+      getProviderCapabilities_cb _hidl_cb) override;
+
+  Return<void> openProvider_2_1(const V2_1::SessionType sessionType,
+                                openProvider_2_1_cb _hidl_cb) override;
+
+  Return<void> getProviderCapabilities_2_1(
+      const V2_1::SessionType sessionType,
+      getProviderCapabilities_2_1_cb _hidl_cb) override;
+
+ private:
+  static A2dpSoftwareAudioProvider a2dp_software_provider_instance_;
+  static A2dpOffloadAudioProvider a2dp_offload_provider_instance_;
+  static HearingAidAudioProvider hearing_aid_provider_instance_;
+  static LeAudioOutputAudioProvider leaudio_output_provider_instance_;
+  static LeAudioInputAudioProvider leaudio_input_provider_instance_;
+  static LeAudioOffloadOutputAudioProvider
+      leaudio_offload_output_provider_instance_;
+  static LeAudioOffloadInputAudioProvider
+      leaudio_offload_input_provider_instance_;
+};
+
+extern "C" IBluetoothAudioProvidersFactory*
+HIDL_FETCH_IBluetoothAudioProvidersFactory(const char* name);
+
+}  // namespace implementation
+}  // namespace V2_2
+}  // namespace audio
+}  // namespace bluetooth
+}  // namespace hardware
+}  // namespace android