1 files changed, 73 insertions, 0 deletions
diff --git a/bluetooth/audio/utils/aidl_session/HidlToAidlMiddleware_2_0.h b/bluetooth/audio/utils/aidl_session/HidlToAidlMiddleware_2_0.h
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index 0000000000..d10ee3759a
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+++ b/bluetooth/audio/utils/aidl_session/HidlToAidlMiddleware_2_0.h
@@ -0,0 +1,73 @@
+/*
+ * Copyright (C) 2022 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.
+ */
+
+#include <android/hardware/bluetooth/audio/2.0/types.h>
+
+#include "../session/BluetoothAudioSession.h"
+
+namespace aidl {
+namespace android {
+namespace hardware {
+namespace bluetooth {
+namespace audio {
+
+using SessionType_2_0 =
+    ::android::hardware::bluetooth::audio::V2_0::SessionType;
+using PortStatusCallbacks_2_0 =
+    ::android::bluetooth::audio::PortStatusCallbacks;
+using AudioConfig_2_0 =
+    ::android::hardware::bluetooth::audio::V2_0::AudioConfiguration;
+
+class HidlToAidlMiddleware_2_0 {
+ public:
+  static bool IsAidlAvailable();
+
+  static bool IsSessionReady(const SessionType_2_0& session_type);
+
+  static uint16_t RegisterControlResultCback(
+      const SessionType_2_0& session_type,
+      const PortStatusCallbacks_2_0& cbacks);
+
+  static void UnregisterControlResultCback(const SessionType_2_0& session_type,
+                                           uint16_t cookie);
+
+  static const AudioConfig_2_0 GetAudioConfig(
+      const SessionType_2_0& session_type);
+
+  static bool StartStream(const SessionType_2_0& session_type);
+
+  static void StopStream(const SessionType_2_0& session_type);
+
+  static bool SuspendStream(const SessionType_2_0& session_type);
+
+  static bool GetPresentationPosition(const SessionType_2_0& session_type,
+                                      uint64_t* remote_delay_report_ns,
+                                      uint64_t* total_bytes_readed,
+                                      timespec* data_position);
+
+  static void UpdateTracksMetadata(
+      const SessionType_2_0& session_type,
+      const struct source_metadata* source_metadata);
+
+  static size_t OutWritePcmData(const SessionType_2_0& session_type,
+                                const void* buffer, size_t bytes);
+};
+
+}  // namespace audio
+}  // namespace bluetooth
+}  // namespace hardware
+}  // namespace android
+}  // namespace aidl