Default implementation of getLeAudioAseQosConfiguration
for LE Audio Offload provider
Bug: 306225778
Test: mmm hardware/interfaces/bluetooth/audio/aidl/default
Change-Id: Idffad1de0d06b4892dec1907e42ef1697fe54d60
diff --git a/bluetooth/audio/aidl/default/LeAudioOffloadAudioProvider.cpp b/bluetooth/audio/aidl/default/LeAudioOffloadAudioProvider.cpp
index 4068568..426171d 100644
--- a/bluetooth/audio/aidl/default/LeAudioOffloadAudioProvider.cpp
+++ b/bluetooth/audio/aidl/default/LeAudioOffloadAudioProvider.cpp
@@ -507,14 +507,93 @@
return ndk::ScopedAStatus::ok();
};
+bool LeAudioOffloadAudioProvider::isMatchedQosRequirement(
+ LeAudioAseQosConfiguration setting_qos,
+ AseQosDirectionRequirement requirement_qos) {
+ if (setting_qos.retransmissionNum !=
+ requirement_qos.preferredRetransmissionNum)
+ return false;
+ if (setting_qos.maxTransportLatencyMs > requirement_qos.maxTransportLatencyMs)
+ return false;
+ // Ignore other parameters, as they are not populated in the setting_qos
+ return true;
+}
+
ndk::ScopedAStatus LeAudioOffloadAudioProvider::getLeAudioAseQosConfiguration(
const IBluetoothAudioProvider::LeAudioAseQosConfigurationRequirement&
in_qosRequirement,
IBluetoothAudioProvider::LeAudioAseQosConfigurationPair* _aidl_return) {
- /* TODO: Implement */
- (void)in_qosRequirement;
- (void)_aidl_return;
- return ndk::ScopedAStatus::fromExceptionCode(EX_UNSUPPORTED_OPERATION);
+ IBluetoothAudioProvider::LeAudioAseQosConfigurationPair result;
+ // Get all configuration settings
+ std::vector<IBluetoothAudioProvider::LeAudioAseConfigurationSetting>
+ ase_configuration_settings =
+ BluetoothAudioCodecs::GetLeAudioAseConfigurationSettings();
+
+ // Direction QoS matching
+ // Only handle one direction input case
+ uint8_t direction = 0;
+ std::optional<AseQosDirectionRequirement> direction_qos_requirement =
+ std::nullopt;
+ if (in_qosRequirement.sinkAseQosRequirement.has_value()) {
+ direction_qos_requirement = in_qosRequirement.sinkAseQosRequirement.value();
+ direction = kLeAudioDirectionSink;
+ } else if (in_qosRequirement.sourceAseQosRequirement.has_value()) {
+ direction_qos_requirement =
+ in_qosRequirement.sourceAseQosRequirement.value();
+ direction = kLeAudioDirectionSource;
+ }
+
+ for (auto& setting : ase_configuration_settings) {
+ // Context matching
+ if (setting.audioContext != in_qosRequirement.contextType) continue;
+
+ // Match configuration flags
+ // Currently configuration flags are not populated, ignore.
+
+ // Get a list of all matched AseDirectionConfiguration
+ // for the input direction
+ std::vector<std::optional<AseDirectionConfiguration>>*
+ direction_configuration = nullptr;
+ if (direction == kLeAudioDirectionSink) {
+ if (!setting.sinkAseConfiguration.has_value()) continue;
+ direction_configuration = &setting.sinkAseConfiguration.value();
+ } else {
+ if (!setting.sourceAseConfiguration.has_value()) continue;
+ direction_configuration = &setting.sourceAseConfiguration.value();
+ }
+
+ for (auto cfg : *direction_configuration) {
+ if (!cfg.has_value()) continue;
+ // If no requirement, return the first QoS
+ if (!direction_qos_requirement.has_value()) {
+ result.sinkQosConfiguration = cfg.value().qosConfiguration;
+ result.sourceQosConfiguration = cfg.value().qosConfiguration;
+ *_aidl_return = result;
+ return ndk::ScopedAStatus::ok();
+ }
+
+ // If has requirement, return the first matched QoS
+ // Try to match the ASE configuration
+ // and QoS with requirement
+ if (!cfg.value().qosConfiguration.has_value()) continue;
+ if (isMatchedAseConfiguration(
+ cfg.value().aseConfiguration,
+ direction_qos_requirement.value().aseConfiguration) &&
+ isMatchedQosRequirement(cfg.value().qosConfiguration.value(),
+ direction_qos_requirement.value())) {
+ if (direction == kLeAudioDirectionSink)
+ result.sinkQosConfiguration = cfg.value().qosConfiguration;
+ else
+ result.sourceQosConfiguration = cfg.value().qosConfiguration;
+ *_aidl_return = result;
+ return ndk::ScopedAStatus::ok();
+ }
+ }
+ }
+
+ // No match, return empty QoS
+ *_aidl_return = result;
+ return ndk::ScopedAStatus::ok();
};
ndk::ScopedAStatus LeAudioOffloadAudioProvider::onSinkAseMetadataChanged(
diff --git a/bluetooth/audio/aidl/default/LeAudioOffloadAudioProvider.h b/bluetooth/audio/aidl/default/LeAudioOffloadAudioProvider.h
index 2488f9b..b6037c3 100644
--- a/bluetooth/audio/aidl/default/LeAudioOffloadAudioProvider.h
+++ b/bluetooth/audio/aidl/default/LeAudioOffloadAudioProvider.h
@@ -34,6 +34,10 @@
LeAudioConfigurationRequirement::AseDirectionRequirement;
using AseDirectionConfiguration = IBluetoothAudioProvider::
LeAudioAseConfigurationSetting::AseDirectionConfiguration;
+using AseQosDirectionRequirement = IBluetoothAudioProvider::
+ LeAudioAseQosConfigurationRequirement::AseQosDirectionRequirement;
+using LeAudioAseQosConfiguration =
+ IBluetoothAudioProvider::LeAudioAseQosConfiguration;
class LeAudioOffloadAudioProvider : public BluetoothAudioProvider {
public:
@@ -138,6 +142,8 @@
IBluetoothAudioProvider::LeAudioAseConfigurationSetting& setting,
const IBluetoothAudioProvider::LeAudioConfigurationRequirement&
requirement);
+ bool isMatchedQosRequirement(LeAudioAseQosConfiguration setting_qos,
+ AseQosDirectionRequirement requirement_qos);
};
class LeAudioOffloadOutputAudioProvider : public LeAudioOffloadAudioProvider {