91 lines
3.1 KiB
C++
91 lines
3.1 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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#define LOG_TAG "BTAudioProviderLeAudioHW"
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#include "LeAudioOffloadAudioProvider.h"
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#include <BluetoothAudioCodecs.h>
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#include <BluetoothAudioSessionReport.h>
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#include <android-base/logging.h>
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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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LeAudioOffloadOutputAudioProvider::LeAudioOffloadOutputAudioProvider()
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: LeAudioOffloadAudioProvider() {
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session_type_ = SessionType::LE_AUDIO_HARDWARE_OFFLOAD_ENCODING_DATAPATH;
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}
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LeAudioOffloadInputAudioProvider::LeAudioOffloadInputAudioProvider()
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: LeAudioOffloadAudioProvider() {
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session_type_ = SessionType::LE_AUDIO_HARDWARE_OFFLOAD_DECODING_DATAPATH;
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}
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LeAudioOffloadBroadcastAudioProvider::LeAudioOffloadBroadcastAudioProvider()
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: LeAudioOffloadAudioProvider() {
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session_type_ =
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SessionType::LE_AUDIO_BROADCAST_HARDWARE_OFFLOAD_ENCODING_DATAPATH;
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}
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LeAudioOffloadAudioProvider::LeAudioOffloadAudioProvider()
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: BluetoothAudioProvider() {}
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bool LeAudioOffloadAudioProvider::isValid(const SessionType& sessionType) {
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return (sessionType == session_type_);
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}
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ndk::ScopedAStatus LeAudioOffloadAudioProvider::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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if (audio_config.getTag() != AudioConfiguration::leAudioConfig) {
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LOG(WARNING) << __func__ << " - Invalid Audio Configuration="
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<< audio_config.toString();
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*_aidl_return = DataMQDesc();
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return ndk::ScopedAStatus::fromExceptionCode(EX_ILLEGAL_ARGUMENT);
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}
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const auto& le_audio_config =
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audio_config.get<AudioConfiguration::leAudioConfig>();
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if (!BluetoothAudioCodecs::IsOffloadLeAudioConfigurationValid(
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session_type_, le_audio_config)) {
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LOG(WARNING) << __func__ << " - Unsupported LC3 Offloaded Configuration="
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<< le_audio_config.toString();
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*_aidl_return = DataMQDesc();
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return ndk::ScopedAStatus::fromExceptionCode(EX_ILLEGAL_ARGUMENT);
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}
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return BluetoothAudioProvider::startSession(
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host_if, audio_config, latency_modes, _aidl_return);
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}
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ndk::ScopedAStatus LeAudioOffloadAudioProvider::onSessionReady(
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DataMQDesc* _aidl_return) {
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BluetoothAudioSessionReport::OnSessionStarted(
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session_type_, stack_iface_, nullptr, *audio_config_, latency_modes_);
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*_aidl_return = DataMQDesc();
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return ndk::ScopedAStatus::ok();
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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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