137 lines
6.3 KiB
C++
137 lines
6.3 KiB
C++
/*
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* Copyright (C) 2022 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#pragma once
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#include <aidl/android/hardware/bluetooth/audio/BnBluetoothAudioProvider.h>
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#include <aidl/android/hardware/bluetooth/audio/LatencyMode.h>
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#include <aidl/android/hardware/bluetooth/audio/SessionType.h>
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#include <fmq/AidlMessageQueue.h>
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using ::aidl::android::hardware::common::fmq::MQDescriptor;
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using ::aidl::android::hardware::common::fmq::SynchronizedReadWrite;
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using ::android::AidlMessageQueue;
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using MqDataType = int8_t;
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using MqDataMode = SynchronizedReadWrite;
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using DataMQ = AidlMessageQueue<MqDataType, MqDataMode>;
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using DataMQDesc = MQDescriptor<MqDataType, MqDataMode>;
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namespace aidl {
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namespace android {
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namespace hardware {
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namespace bluetooth {
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namespace audio {
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class BluetoothAudioProvider : public BnBluetoothAudioProvider {
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public:
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BluetoothAudioProvider();
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ndk::ScopedAStatus startSession(
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const std::shared_ptr<IBluetoothAudioPort>& host_if,
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const AudioConfiguration& audio_config,
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const std::vector<LatencyMode>& latency_modes, DataMQDesc* _aidl_return);
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ndk::ScopedAStatus endSession();
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ndk::ScopedAStatus streamStarted(BluetoothAudioStatus status);
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ndk::ScopedAStatus streamSuspended(BluetoothAudioStatus status);
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ndk::ScopedAStatus updateAudioConfiguration(
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const AudioConfiguration& audio_config);
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ndk::ScopedAStatus setLowLatencyModeAllowed(bool allowed);
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ndk::ScopedAStatus setCodecPriority(
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const ::aidl::android::hardware::bluetooth::audio::CodecId& in_codecId,
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int32_t in_priority) override;
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ndk::ScopedAStatus getLeAudioAseConfiguration(
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const std::optional<std::vector<std::optional<
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::aidl::android::hardware::bluetooth::audio::IBluetoothAudioProvider::
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LeAudioDeviceCapabilities>>>& in_remoteSinkAudioCapabilities,
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const std::optional<std::vector<std::optional<
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::aidl::android::hardware::bluetooth::audio::IBluetoothAudioProvider::
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LeAudioDeviceCapabilities>>>& in_remoteSourceAudioCapabilities,
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const std::vector<
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::aidl::android::hardware::bluetooth::audio::IBluetoothAudioProvider::
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LeAudioConfigurationRequirement>& in_requirements,
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std::vector<::aidl::android::hardware::bluetooth::audio::
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IBluetoothAudioProvider::LeAudioAseConfigurationSetting>*
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_aidl_return) override;
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ndk::ScopedAStatus getLeAudioAseQosConfiguration(
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const ::aidl::android::hardware::bluetooth::audio::
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IBluetoothAudioProvider::LeAudioAseQosConfigurationRequirement&
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in_qosRequirement,
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::aidl::android::hardware::bluetooth::audio::IBluetoothAudioProvider::
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LeAudioAseQosConfigurationPair* _aidl_return) override;
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ndk::ScopedAStatus getLeAudioAseDatapathConfiguration(
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const ::aidl::android::hardware::bluetooth::audio::AudioContext&
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in_context,
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const std::vector<::aidl::android::hardware::bluetooth::audio::
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LeAudioConfiguration::StreamMap>& in_streamMap,
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::aidl::android::hardware::bluetooth::audio::IBluetoothAudioProvider::
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LeAudioDataPathConfigurationPair* _aidl_return) override;
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ndk::ScopedAStatus onSinkAseMetadataChanged(
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::aidl::android::hardware::bluetooth::audio::IBluetoothAudioProvider::
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AseState in_state,
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int32_t cigId, int32_t cisId,
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const std::optional<std::vector<std::optional<
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::aidl::android::hardware::bluetooth::audio::MetadataLtv>>>&
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in_metadata) override;
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ndk::ScopedAStatus onSourceAseMetadataChanged(
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::aidl::android::hardware::bluetooth::audio::IBluetoothAudioProvider::
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AseState in_state,
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int32_t cigId, int32_t cisId,
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const std::optional<std::vector<std::optional<
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::aidl::android::hardware::bluetooth::audio::MetadataLtv>>>&
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in_metadata) override;
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ndk::ScopedAStatus getLeAudioBroadcastConfiguration(
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const std::optional<std::vector<std::optional<
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::aidl::android::hardware::bluetooth::audio::IBluetoothAudioProvider::
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LeAudioDeviceCapabilities>>>& in_remoteSinkAudioCapabilities,
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const ::aidl::android::hardware::bluetooth::audio::
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IBluetoothAudioProvider::LeAudioBroadcastConfigurationRequirement&
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in_requirement,
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::aidl::android::hardware::bluetooth::audio::IBluetoothAudioProvider::
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LeAudioBroadcastConfigurationSetting* _aidl_return) override;
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ndk::ScopedAStatus getLeAudioBroadcastDatapathConfiguration(
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const ::aidl::android::hardware::bluetooth::audio::AudioContext&
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in_context,
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const std::vector<::aidl::android::hardware::bluetooth::audio::
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LeAudioBroadcastConfiguration::BroadcastStreamMap>&
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in_streamMap,
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::aidl::android::hardware::bluetooth::audio::IBluetoothAudioProvider::
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LeAudioDataPathConfiguration* _aidl_return) override;
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ndk::ScopedAStatus parseA2dpConfiguration(
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const CodecId& codec_id, const std::vector<uint8_t>& configuration,
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CodecParameters* codec_parameters, A2dpStatus* _aidl_return);
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ndk::ScopedAStatus getA2dpConfiguration(
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const std::vector<A2dpRemoteCapabilities>& remote_a2dp_capabilities,
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const A2dpConfigurationHint& hint,
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std::optional<audio::A2dpConfiguration>* _aidl_return);
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virtual bool isValid(const SessionType& sessionType) = 0;
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protected:
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virtual ndk::ScopedAStatus onSessionReady(DataMQDesc* _aidl_return) = 0;
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::ndk::ScopedAIBinder_DeathRecipient death_recipient_;
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std::shared_ptr<IBluetoothAudioPort> stack_iface_;
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std::unique_ptr<AudioConfiguration> audio_config_ = nullptr;
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SessionType session_type_;
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std::vector<LatencyMode> latency_modes_;
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};
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} // namespace audio
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} // namespace bluetooth
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} // namespace hardware
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} // namespace android
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} // namespace aidl
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