Files
hardware_interfaces/bluetooth/audio/utils/session/BluetoothAudioSessionReport_2_2.h
Alice Kuo 3f9f41f3c8 Add audio configuration API and the callback function for bluetooth.audo@2.2
For LE audio hardware offload
1. Add the function to update audio configuration without session
restart
2. Add a callback to notify the audio HAL the audio configuration
changed

Bug: 197296692
Bug: 150670922
Test: HAL 2.1/2.2 work for A2DP software/hardware media, and LE audio
software media/voip call

Change-Id: I8b01ec8dfc9d9cd552770c8c734319a685ee626b
2022-01-03 14:31:00 +00:00

84 lines
3.2 KiB
C++

/*
* Copyright 2021 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 "BluetoothAudioSession_2_2.h"
namespace android {
namespace bluetooth {
namespace audio {
class BluetoothAudioSessionReport_2_2 {
public:
// The API reports the Bluetooth stack has started the session, and will
// inform registered bluetooth_audio outputs
static void OnSessionStarted(
const ::android::hardware::bluetooth::audio::V2_1::SessionType&
session_type,
const sp<IBluetoothAudioPort> host_iface,
const DataMQ::Descriptor* dataMQ,
const ::android::hardware::bluetooth::audio::V2_2::AudioConfiguration&
audio_config) {
std::shared_ptr<BluetoothAudioSession_2_2> session_ptr =
BluetoothAudioSessionInstance_2_2::GetSessionInstance(session_type);
if (session_ptr != nullptr) {
session_ptr->OnSessionStarted(host_iface, dataMQ, audio_config);
}
}
// The API reports the Bluetooth stack has ended the session, and will
// inform registered bluetooth_audio outputs
static void OnSessionEnded(
const ::android::hardware::bluetooth::audio::V2_1::SessionType&
session_type) {
std::shared_ptr<BluetoothAudioSession_2_2> session_ptr =
BluetoothAudioSessionInstance_2_2::GetSessionInstance(session_type);
if (session_ptr != nullptr) {
session_ptr->OnSessionEnded();
}
}
// The API reports the Bluetooth stack has replied the result of startStream
// or suspendStream, and will inform registered bluetooth_audio outputs
static void ReportControlStatus(
const ::android::hardware::bluetooth::audio::V2_1::SessionType&
session_type,
const bool& start_resp, const BluetoothAudioStatus& status) {
std::shared_ptr<BluetoothAudioSession_2_2> session_ptr =
BluetoothAudioSessionInstance_2_2::GetSessionInstance(session_type);
if (session_ptr != nullptr) {
session_ptr->ReportControlStatus(start_resp, status);
}
}
// The API reports the Bluetooth stack has replied the changed of the audio
// configuration, and will inform registered bluetooth_audio outputs
static void ReportAudioConfigChanged(
const ::android::hardware::bluetooth::audio::V2_1::SessionType&
session_type,
const ::android::hardware::bluetooth::audio::V2_2::AudioConfiguration&
audio_config) {
std::shared_ptr<BluetoothAudioSession_2_2> session_ptr =
BluetoothAudioSessionInstance_2_2::GetSessionInstance(session_type);
if (session_ptr != nullptr) {
session_ptr->ReportAudioConfigChanged(audio_config);
}
}
};
} // namespace audio
} // namespace bluetooth
} // namespace android