diff options
Diffstat (limited to 'bluetooth/audio/aidl/default/BluetoothAudioProvider.h')
-rw-r--r-- | bluetooth/audio/aidl/default/BluetoothAudioProvider.h | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/bluetooth/audio/aidl/default/BluetoothAudioProvider.h b/bluetooth/audio/aidl/default/BluetoothAudioProvider.h new file mode 100644 index 0000000000..f7acbdf7e3 --- /dev/null +++ b/bluetooth/audio/aidl/default/BluetoothAudioProvider.h @@ -0,0 +1,67 @@ +/* + * 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. + */ +#pragma once + +#include <aidl/android/hardware/bluetooth/audio/BnBluetoothAudioProvider.h> +#include <aidl/android/hardware/bluetooth/audio/SessionType.h> +#include <fmq/AidlMessageQueue.h> + +using ::aidl::android::hardware::common::fmq::MQDescriptor; +using ::aidl::android::hardware::common::fmq::SynchronizedReadWrite; +using ::android::AidlMessageQueue; + +using MqDataType = int8_t; +using MqDataMode = SynchronizedReadWrite; +using DataMQ = AidlMessageQueue<MqDataType, MqDataMode>; +using DataMQDesc = MQDescriptor<MqDataType, MqDataMode>; + +namespace aidl { +namespace android { +namespace hardware { +namespace bluetooth { +namespace audio { + +class BluetoothAudioProvider : public BnBluetoothAudioProvider { + public: + BluetoothAudioProvider(); + + ndk::ScopedAStatus startSession( + const std::shared_ptr<IBluetoothAudioPort>& host_if, + const AudioConfiguration& audio_config, DataMQDesc* _aidl_return); + ndk::ScopedAStatus endSession(); + ndk::ScopedAStatus streamStarted(BluetoothAudioStatus status); + ndk::ScopedAStatus streamSuspended(BluetoothAudioStatus status); + ndk::ScopedAStatus updateAudioConfiguration( + const AudioConfiguration& audio_config); + + virtual bool isValid(const SessionType& sessionType) = 0; + + protected: + virtual ndk::ScopedAStatus onSessionReady(DataMQDesc* _aidl_return) = 0; + static void binderDiedCallbackAidl(void* cookie_ptr); + + ::ndk::ScopedAIBinder_DeathRecipient death_recipient_; + + std::shared_ptr<IBluetoothAudioPort> stack_iface_; + std::unique_ptr<AudioConfiguration> audio_config_ = nullptr; + SessionType session_type_; +}; + +} // namespace audio +} // namespace bluetooth +} // namespace hardware +} // namespace android +} // namespace aidl
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