1 /*
2 * Copyright (C) 2023 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17 #define LOG_TAG "BTAudioProviderHfpHW"
18
19 #include "HfpOffloadAudioProvider.h"
20
21 #include <BluetoothAudioCodecs.h>
22 #include <BluetoothAudioSessionReport.h>
23 #include <android-base/logging.h>
24
25 namespace aidl {
26 namespace android {
27 namespace hardware {
28 namespace bluetooth {
29 namespace audio {
30
HfpOffloadAudioProvider()31 HfpOffloadAudioProvider::HfpOffloadAudioProvider() {
32 session_type_ = SessionType::HFP_HARDWARE_OFFLOAD_DATAPATH;
33 }
34
isValid(const SessionType & session_type)35 bool HfpOffloadAudioProvider::isValid(const SessionType& session_type) {
36 return (session_type == session_type_);
37 }
38
startSession(const std::shared_ptr<IBluetoothAudioPort> & host_if,const AudioConfiguration & audio_config,const std::vector<LatencyMode> & latency_modes,DataMQDesc * _aidl_return)39 ndk::ScopedAStatus HfpOffloadAudioProvider::startSession(
40 const std::shared_ptr<IBluetoothAudioPort>& host_if,
41 const AudioConfiguration& audio_config,
42 const std::vector<LatencyMode>& latency_modes, DataMQDesc* _aidl_return) {
43 if (audio_config.getTag() != AudioConfiguration::hfpConfig) {
44 LOG(WARNING) << __func__ << " - Invalid Audio Configuration="
45 << audio_config.toString();
46 *_aidl_return = DataMQDesc();
47 return ndk::ScopedAStatus::fromExceptionCode(EX_ILLEGAL_ARGUMENT);
48 }
49 return BluetoothAudioProvider::startSession(host_if, audio_config,
50 latency_modes, _aidl_return);
51 }
52
onSessionReady(DataMQDesc * _aidl_return)53 ndk::ScopedAStatus HfpOffloadAudioProvider::onSessionReady(
54 DataMQDesc* _aidl_return) {
55 *_aidl_return = DataMQDesc();
56 BluetoothAudioSessionReport::OnSessionStarted(
57 session_type_, stack_iface_, nullptr, *audio_config_, latency_modes_);
58 return ndk::ScopedAStatus::ok();
59 }
60
61 } // namespace audio
62 } // namespace bluetooth
63 } // namespace hardware
64 } // namespace android
65 } // namespace aidl
66