audio: Fix notification of streams of the device change
Replace the incorrect logic which was considering each
port individually with the correct logic which considers
a connection of a mix port to device ports.
Bug: 302573756
Test: atest VtsHalAudioCoreTargetTest
Change-Id: I7df6e32315945897d88923ea4d9744e590e85dfd
diff --git a/audio/aidl/default/Module.cpp b/audio/aidl/default/Module.cpp
index 0d4e21f..663bfa4 100644
--- a/audio/aidl/default/Module.cpp
+++ b/audio/aidl/default/Module.cpp
@@ -340,21 +340,43 @@
ndk::ScopedAStatus Module::updateStreamsConnectedState(const AudioPatch& oldPatch,
const AudioPatch& newPatch) {
- // Streams from the old patch need to be disconnected, streams from the new
- // patch need to be connected. If the stream belongs to both patches, no need
- // to update it.
+ // Notify streams about the new set of devices they are connected to.
auto maybeFailure = ndk::ScopedAStatus::ok();
- std::set<int32_t> idsToDisconnect, idsToConnect, idsToDisconnectOnFailure;
- idsToDisconnect.insert(oldPatch.sourcePortConfigIds.begin(),
- oldPatch.sourcePortConfigIds.end());
- idsToDisconnect.insert(oldPatch.sinkPortConfigIds.begin(), oldPatch.sinkPortConfigIds.end());
- idsToConnect.insert(newPatch.sourcePortConfigIds.begin(), newPatch.sourcePortConfigIds.end());
- idsToConnect.insert(newPatch.sinkPortConfigIds.begin(), newPatch.sinkPortConfigIds.end());
- std::for_each(idsToDisconnect.begin(), idsToDisconnect.end(), [&](const auto& portConfigId) {
- if (idsToConnect.count(portConfigId) == 0 && mStreams.count(portConfigId) != 0) {
- if (auto status = mStreams.setStreamConnectedDevices(portConfigId, {}); status.isOk()) {
+ using Connections =
+ std::map<int32_t /*mixPortConfigId*/, std::set<int32_t /*devicePortConfigId*/>>;
+ Connections oldConnections, newConnections;
+ auto fillConnectionsHelper = [&](Connections& connections,
+ const std::vector<int32_t>& mixPortCfgIds,
+ const std::vector<int32_t>& devicePortCfgIds) {
+ for (int32_t mixPortCfgId : mixPortCfgIds) {
+ connections[mixPortCfgId].insert(devicePortCfgIds.begin(), devicePortCfgIds.end());
+ }
+ };
+ auto fillConnections = [&](Connections& connections, const AudioPatch& patch) {
+ if (std::find_if(patch.sourcePortConfigIds.begin(), patch.sourcePortConfigIds.end(),
+ [&](int32_t portConfigId) { return mStreams.count(portConfigId) > 0; }) !=
+ patch.sourcePortConfigIds.end()) {
+ // Sources are mix ports.
+ fillConnectionsHelper(connections, patch.sourcePortConfigIds, patch.sinkPortConfigIds);
+ } else if (std::find_if(patch.sinkPortConfigIds.begin(), patch.sinkPortConfigIds.end(),
+ [&](int32_t portConfigId) {
+ return mStreams.count(portConfigId) > 0;
+ }) != patch.sinkPortConfigIds.end()) {
+ // Sources are device ports.
+ fillConnectionsHelper(connections, patch.sinkPortConfigIds, patch.sourcePortConfigIds);
+ } // Otherwise, there are no streams to notify.
+ };
+ fillConnections(oldConnections, oldPatch);
+ fillConnections(newConnections, newPatch);
+
+ std::for_each(oldConnections.begin(), oldConnections.end(), [&](const auto& connectionPair) {
+ const int32_t mixPortConfigId = connectionPair.first;
+ if (auto it = newConnections.find(mixPortConfigId);
+ it == newConnections.end() || it->second != connectionPair.second) {
+ if (auto status = mStreams.setStreamConnectedDevices(mixPortConfigId, {});
+ status.isOk()) {
LOG(DEBUG) << "updateStreamsConnectedState: The stream on port config id "
- << portConfigId << " has been disconnected";
+ << mixPortConfigId << " has been disconnected";
} else {
// Disconnection is tricky to roll back, just register a failure.
maybeFailure = std::move(status);
@@ -362,23 +384,26 @@
}
});
if (!maybeFailure.isOk()) return maybeFailure;
- std::for_each(idsToConnect.begin(), idsToConnect.end(), [&](const auto& portConfigId) {
- if (idsToDisconnect.count(portConfigId) == 0 && mStreams.count(portConfigId) != 0) {
- const auto connectedDevices = findConnectedDevices(portConfigId);
+ std::set<int32_t> idsToDisconnectOnFailure;
+ std::for_each(newConnections.begin(), newConnections.end(), [&](const auto& connectionPair) {
+ const int32_t mixPortConfigId = connectionPair.first;
+ if (auto it = oldConnections.find(mixPortConfigId);
+ it == oldConnections.end() || it->second != connectionPair.second) {
+ const auto connectedDevices = findConnectedDevices(mixPortConfigId);
if (connectedDevices.empty()) {
// This is important as workers use the vector size to derive the connection status.
LOG(FATAL) << "updateStreamsConnectedState: No connected devices found for port "
"config id "
- << portConfigId;
+ << mixPortConfigId;
}
- if (auto status = mStreams.setStreamConnectedDevices(portConfigId, connectedDevices);
+ if (auto status = mStreams.setStreamConnectedDevices(mixPortConfigId, connectedDevices);
status.isOk()) {
LOG(DEBUG) << "updateStreamsConnectedState: The stream on port config id "
- << portConfigId << " has been connected to: "
+ << mixPortConfigId << " has been connected to: "
<< ::android::internal::ToString(connectedDevices);
} else {
maybeFailure = std::move(status);
- idsToDisconnectOnFailure.insert(portConfigId);
+ idsToDisconnectOnFailure.insert(mixPortConfigId);
}
}
});