Files
hardware_interfaces/bluetooth/audio/aidl/default/LeAudioOffloadAudioProvider.cpp
Alice Kuo ee398a93f5 Bluetooth audio hal check broadcast configuraiton for the broadcast offload
The patch contains the following changes
1. Check the broadcast audio configuration as starting broadcast offload
   session
2. Update audio configuration checker for broadcast offload
3. Remove the IsOffloadLeAudioConfigurationValid function that the audio
   configuraiton is invalid as session started, so we don't need to
   check it at that time

Bug: 210987580
Test: start the offload broadcast stream, and check the session status
Change-Id: I60b1b506051873f6d942f2febace6562634fc12a
2022-07-13 04:39:00 +00:00

90 lines
3.1 KiB
C++

/*
* 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.
*/
#define LOG_TAG "BTAudioProviderLeAudioHW"
#include "LeAudioOffloadAudioProvider.h"
#include <BluetoothAudioCodecs.h>
#include <BluetoothAudioSessionReport.h>
#include <android-base/logging.h>
namespace aidl {
namespace android {
namespace hardware {
namespace bluetooth {
namespace audio {
LeAudioOffloadOutputAudioProvider::LeAudioOffloadOutputAudioProvider()
: LeAudioOffloadAudioProvider() {
session_type_ = SessionType::LE_AUDIO_HARDWARE_OFFLOAD_ENCODING_DATAPATH;
}
LeAudioOffloadInputAudioProvider::LeAudioOffloadInputAudioProvider()
: LeAudioOffloadAudioProvider() {
session_type_ = SessionType::LE_AUDIO_HARDWARE_OFFLOAD_DECODING_DATAPATH;
}
LeAudioOffloadBroadcastAudioProvider::LeAudioOffloadBroadcastAudioProvider()
: LeAudioOffloadAudioProvider() {
session_type_ =
SessionType::LE_AUDIO_BROADCAST_HARDWARE_OFFLOAD_ENCODING_DATAPATH;
}
LeAudioOffloadAudioProvider::LeAudioOffloadAudioProvider()
: BluetoothAudioProvider() {}
bool LeAudioOffloadAudioProvider::isValid(const SessionType& sessionType) {
return (sessionType == session_type_);
}
ndk::ScopedAStatus LeAudioOffloadAudioProvider::startSession(
const std::shared_ptr<IBluetoothAudioPort>& host_if,
const AudioConfiguration& audio_config,
const std::vector<LatencyMode>& latency_modes, DataMQDesc* _aidl_return) {
if (session_type_ ==
SessionType::LE_AUDIO_BROADCAST_HARDWARE_OFFLOAD_ENCODING_DATAPATH) {
if (audio_config.getTag() != AudioConfiguration::leAudioBroadcastConfig) {
LOG(WARNING) << __func__ << " - Invalid Audio Configuration="
<< audio_config.toString();
*_aidl_return = DataMQDesc();
return ndk::ScopedAStatus::fromExceptionCode(EX_ILLEGAL_ARGUMENT);
}
} else if (audio_config.getTag() != AudioConfiguration::leAudioConfig) {
LOG(WARNING) << __func__ << " - Invalid Audio Configuration="
<< audio_config.toString();
*_aidl_return = DataMQDesc();
return ndk::ScopedAStatus::fromExceptionCode(EX_ILLEGAL_ARGUMENT);
}
return BluetoothAudioProvider::startSession(
host_if, audio_config, latency_modes, _aidl_return);
}
ndk::ScopedAStatus LeAudioOffloadAudioProvider::onSessionReady(
DataMQDesc* _aidl_return) {
BluetoothAudioSessionReport::OnSessionStarted(
session_type_, stack_iface_, nullptr, *audio_config_, latency_modes_);
*_aidl_return = DataMQDesc();
return ndk::ScopedAStatus::ok();
}
} // namespace audio
} // namespace bluetooth
} // namespace hardware
} // namespace android
} // namespace aidl