audio HAL: Minimal example implementation
Implements basic functionality for enumerating
capabilities of an audio module, audio patches
creation, and opening of I/O streams.
Bug: 205884982
Test: atest VtsHalAudioCoreTargetTest
Merged-In: Ie5d67e9192a598260e762ae9368f99592c8ad97e
Change-Id: Ie5d67e9192a598260e762ae9368f99592c8ad97e
(cherry picked from commit ecdc6ca8e872a0478fae7d76b1ad4d805b024eed)
diff --git a/audio/aidl/default/Module.cpp b/audio/aidl/default/Module.cpp
new file mode 100644
index 0000000..e0a68a5
--- /dev/null
+++ b/audio/aidl/default/Module.cpp
@@ -0,0 +1,522 @@
+/*
+ * 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.
+ */
+
+#include <algorithm>
+#include <set>
+
+#define LOG_TAG "AHAL_Module"
+#define LOG_NDEBUG 0
+#include <android-base/logging.h>
+
+#include <aidl/android/media/audio/common/AudioOutputFlags.h>
+
+#include "core-impl/Module.h"
+#include "core-impl/utils.h"
+
+using aidl::android::hardware::audio::common::SinkMetadata;
+using aidl::android::hardware::audio::common::SourceMetadata;
+using aidl::android::media::audio::common::AudioFormatDescription;
+using aidl::android::media::audio::common::AudioIoFlags;
+using aidl::android::media::audio::common::AudioOffloadInfo;
+using aidl::android::media::audio::common::AudioOutputFlags;
+using aidl::android::media::audio::common::AudioPort;
+using aidl::android::media::audio::common::AudioPortConfig;
+using aidl::android::media::audio::common::AudioPortExt;
+using aidl::android::media::audio::common::AudioProfile;
+using aidl::android::media::audio::common::Int;
+
+namespace aidl::android::hardware::audio::core {
+
+namespace {
+
+bool generateDefaultPortConfig(const AudioPort& port, AudioPortConfig* config) {
+ *config = {};
+ config->portId = port.id;
+ if (port.profiles.empty()) {
+ LOG(ERROR) << __func__ << ": port " << port.id << " has no profiles";
+ return false;
+ }
+ const auto& profile = port.profiles.begin();
+ config->format = profile->format;
+ if (profile->channelMasks.empty()) {
+ LOG(ERROR) << __func__ << ": the first profile in port " << port.id
+ << " has no channel masks";
+ return false;
+ }
+ config->channelMask = *profile->channelMasks.begin();
+ if (profile->sampleRates.empty()) {
+ LOG(ERROR) << __func__ << ": the first profile in port " << port.id
+ << " has no sample rates";
+ return false;
+ }
+ Int sampleRate;
+ sampleRate.value = *profile->sampleRates.begin();
+ config->sampleRate = sampleRate;
+ config->flags = port.flags;
+ config->ext = port.ext;
+ return true;
+}
+
+bool findAudioProfile(const AudioPort& port, const AudioFormatDescription& format,
+ AudioProfile* profile) {
+ if (auto profilesIt =
+ find_if(port.profiles.begin(), port.profiles.end(),
+ [&format](const auto& profile) { return profile.format == format; });
+ profilesIt != port.profiles.end()) {
+ *profile = *profilesIt;
+ return true;
+ }
+ return false;
+}
+} // namespace
+
+void Module::cleanUpPatch(int32_t patchId) {
+ erase_all_values(mPatches, std::set<int32_t>{patchId});
+}
+
+void Module::cleanUpPatches(int32_t portConfigId) {
+ auto& patches = getConfig().patches;
+ if (patches.size() == 0) return;
+ auto range = mPatches.equal_range(portConfigId);
+ for (auto it = range.first; it != range.second; ++it) {
+ auto patchIt = findById<AudioPatch>(patches, it->second);
+ if (patchIt != patches.end()) {
+ erase_if(patchIt->sourcePortConfigIds,
+ [portConfigId](auto e) { return e == portConfigId; });
+ erase_if(patchIt->sinkPortConfigIds,
+ [portConfigId](auto e) { return e == portConfigId; });
+ }
+ }
+ std::set<int32_t> erasedPatches;
+ for (size_t i = patches.size() - 1; i != 0; --i) {
+ const auto& patch = patches[i];
+ if (patch.sourcePortConfigIds.empty() || patch.sinkPortConfigIds.empty()) {
+ erasedPatches.insert(patch.id);
+ patches.erase(patches.begin() + i);
+ }
+ }
+ erase_all_values(mPatches, erasedPatches);
+}
+
+internal::Configuration& Module::getConfig() {
+ if (!mConfig) {
+ mConfig.reset(new internal::Configuration(internal::getNullPrimaryConfiguration()));
+ }
+ return *mConfig;
+}
+
+void Module::registerPatch(const AudioPatch& patch) {
+ auto& configs = getConfig().portConfigs;
+ auto do_insert = [&](const std::vector<int32_t>& portConfigIds) {
+ for (auto portConfigId : portConfigIds) {
+ auto configIt = findById<AudioPortConfig>(configs, portConfigId);
+ if (configIt != configs.end()) {
+ mPatches.insert(std::pair{portConfigId, patch.id});
+ if (configIt->portId != portConfigId) {
+ mPatches.insert(std::pair{configIt->portId, patch.id});
+ }
+ }
+ };
+ };
+ do_insert(patch.sourcePortConfigIds);
+ do_insert(patch.sinkPortConfigIds);
+}
+
+ndk::ScopedAStatus Module::getAudioPatches(std::vector<AudioPatch>* _aidl_return) {
+ *_aidl_return = getConfig().patches;
+ LOG(DEBUG) << __func__ << ": returning " << _aidl_return->size() << " patches";
+ return ndk::ScopedAStatus::ok();
+}
+
+ndk::ScopedAStatus Module::getAudioPort(int32_t in_portId, AudioPort* _aidl_return) {
+ auto& ports = getConfig().ports;
+ auto portIt = findById<AudioPort>(ports, in_portId);
+ if (portIt != ports.end()) {
+ *_aidl_return = *portIt;
+ LOG(DEBUG) << __func__ << ": returning port by id " << in_portId;
+ return ndk::ScopedAStatus::ok();
+ }
+ LOG(ERROR) << __func__ << ": port id " << in_portId << " not found";
+ return ndk::ScopedAStatus::fromExceptionCode(EX_ILLEGAL_ARGUMENT);
+}
+
+ndk::ScopedAStatus Module::getAudioPortConfigs(std::vector<AudioPortConfig>* _aidl_return) {
+ *_aidl_return = getConfig().portConfigs;
+ LOG(DEBUG) << __func__ << ": returning " << _aidl_return->size() << " port configs";
+ return ndk::ScopedAStatus::ok();
+}
+
+ndk::ScopedAStatus Module::getAudioPorts(std::vector<AudioPort>* _aidl_return) {
+ *_aidl_return = getConfig().ports;
+ LOG(DEBUG) << __func__ << ": returning " << _aidl_return->size() << " ports";
+ return ndk::ScopedAStatus::ok();
+}
+
+ndk::ScopedAStatus Module::getAudioRoutes(std::vector<AudioRoute>* _aidl_return) {
+ *_aidl_return = getConfig().routes;
+ LOG(DEBUG) << __func__ << ": returning " << _aidl_return->size() << " routes";
+ return ndk::ScopedAStatus::ok();
+}
+
+ndk::ScopedAStatus Module::openInputStream(int32_t in_portConfigId,
+ const SinkMetadata& in_sinkMetadata,
+ std::shared_ptr<IStreamIn>* _aidl_return) {
+ auto& configs = getConfig().portConfigs;
+ auto portConfigIt = findById<AudioPortConfig>(configs, in_portConfigId);
+ if (portConfigIt == configs.end()) {
+ LOG(ERROR) << __func__ << ": existing port config id " << in_portConfigId << " not found";
+ return ndk::ScopedAStatus::fromExceptionCode(EX_ILLEGAL_ARGUMENT);
+ }
+ const int32_t portId = portConfigIt->portId;
+ // In our implementation, configs of mix ports always have unique IDs.
+ CHECK(portId != in_portConfigId);
+ auto& ports = getConfig().ports;
+ auto portIt = findById<AudioPort>(ports, portId);
+ if (portIt == ports.end()) {
+ LOG(ERROR) << __func__ << ": port id " << portId << " used by port config id "
+ << in_portConfigId << " not found";
+ return ndk::ScopedAStatus::fromExceptionCode(EX_ILLEGAL_ARGUMENT);
+ }
+ if (portIt->flags.getTag() != AudioIoFlags::Tag::input ||
+ portIt->ext.getTag() != AudioPortExt::Tag::mix) {
+ LOG(ERROR) << __func__ << ": port config id " << in_portConfigId
+ << " does not correspond to an input mix port";
+ return ndk::ScopedAStatus::fromExceptionCode(EX_ILLEGAL_ARGUMENT);
+ }
+ if (mStreams.count(in_portConfigId) != 0) {
+ LOG(ERROR) << __func__ << ": port config id " << in_portConfigId
+ << " already has a stream opened on it";
+ return ndk::ScopedAStatus::fromExceptionCode(EX_ILLEGAL_STATE);
+ }
+ const int32_t maxOpenStreamCount = portIt->ext.get<AudioPortExt::Tag::mix>().maxOpenStreamCount;
+ if (maxOpenStreamCount != 0 && mStreams.count(portId) >= maxOpenStreamCount) {
+ LOG(ERROR) << __func__ << ": port id " << portId
+ << " has already reached maximum allowed opened stream count: "
+ << maxOpenStreamCount;
+ return ndk::ScopedAStatus::fromExceptionCode(EX_ILLEGAL_STATE);
+ }
+ auto stream = ndk::SharedRefBase::make<StreamIn>(in_sinkMetadata);
+ mStreams.insert(portId, in_portConfigId, StreamWrapper(stream));
+ *_aidl_return = std::move(stream);
+ return ndk::ScopedAStatus::ok();
+}
+
+ndk::ScopedAStatus Module::openOutputStream(int32_t in_portConfigId,
+ const SourceMetadata& in_sourceMetadata,
+ const std::optional<AudioOffloadInfo>& in_offloadInfo,
+ std::shared_ptr<IStreamOut>* _aidl_return) {
+ auto& configs = getConfig().portConfigs;
+ auto portConfigIt = findById<AudioPortConfig>(configs, in_portConfigId);
+ if (portConfigIt == configs.end()) {
+ LOG(ERROR) << __func__ << ": existing port config id " << in_portConfigId << " not found";
+ return ndk::ScopedAStatus::fromExceptionCode(EX_ILLEGAL_ARGUMENT);
+ }
+ const int32_t portId = portConfigIt->portId;
+ // In our implementation, configs of mix ports always have unique IDs.
+ CHECK(portId != in_portConfigId);
+ auto& ports = getConfig().ports;
+ auto portIt = findById<AudioPort>(ports, portId);
+ if (portIt == ports.end()) {
+ LOG(ERROR) << __func__ << ": port id " << portId << " used by port config id "
+ << in_portConfigId << " not found";
+ return ndk::ScopedAStatus::fromExceptionCode(EX_ILLEGAL_ARGUMENT);
+ }
+ if (portIt->flags.getTag() != AudioIoFlags::Tag::output ||
+ portIt->ext.getTag() != AudioPortExt::Tag::mix) {
+ LOG(ERROR) << __func__ << ": port config id " << in_portConfigId
+ << " does not correspond to an output mix port";
+ return ndk::ScopedAStatus::fromExceptionCode(EX_ILLEGAL_ARGUMENT);
+ }
+ if (mStreams.count(in_portConfigId) != 0) {
+ LOG(ERROR) << __func__ << ": port config id " << in_portConfigId
+ << " already has a stream opened on it";
+ return ndk::ScopedAStatus::fromExceptionCode(EX_ILLEGAL_STATE);
+ }
+ const int32_t maxOpenStreamCount = portIt->ext.get<AudioPortExt::Tag::mix>().maxOpenStreamCount;
+ if (maxOpenStreamCount != 0 && mStreams.count(portId) >= maxOpenStreamCount) {
+ LOG(ERROR) << __func__ << ": port id " << portId
+ << " has already reached maximum allowed opened stream count: "
+ << maxOpenStreamCount;
+ return ndk::ScopedAStatus::fromExceptionCode(EX_ILLEGAL_STATE);
+ }
+ auto stream = ndk::SharedRefBase::make<StreamOut>(in_sourceMetadata, in_offloadInfo);
+ mStreams.insert(portId, in_portConfigId, StreamWrapper(stream));
+ *_aidl_return = std::move(stream);
+ return ndk::ScopedAStatus::ok();
+}
+
+ndk::ScopedAStatus Module::setAudioPatch(const AudioPatch& in_requested, AudioPatch* _aidl_return) {
+ if (in_requested.sourcePortConfigIds.empty()) {
+ LOG(ERROR) << __func__ << ": requested patch has empty sources list";
+ return ndk::ScopedAStatus::fromExceptionCode(EX_ILLEGAL_ARGUMENT);
+ }
+ if (!all_unique<int32_t>(in_requested.sourcePortConfigIds)) {
+ LOG(ERROR) << __func__ << ": requested patch has duplicate ids in the sources list";
+ return ndk::ScopedAStatus::fromExceptionCode(EX_ILLEGAL_ARGUMENT);
+ }
+ if (in_requested.sinkPortConfigIds.empty()) {
+ LOG(ERROR) << __func__ << ": requested patch has empty sinks list";
+ return ndk::ScopedAStatus::fromExceptionCode(EX_ILLEGAL_ARGUMENT);
+ }
+ if (!all_unique<int32_t>(in_requested.sinkPortConfigIds)) {
+ LOG(ERROR) << __func__ << ": requested patch has duplicate ids in the sinks list";
+ return ndk::ScopedAStatus::fromExceptionCode(EX_ILLEGAL_ARGUMENT);
+ }
+
+ auto& configs = getConfig().portConfigs;
+ std::vector<int32_t> missingIds;
+ auto sources =
+ selectByIds<AudioPortConfig>(configs, in_requested.sourcePortConfigIds, &missingIds);
+ if (!missingIds.empty()) {
+ LOG(ERROR) << __func__ << ": following source port config ids not found: "
+ << ::android::internal::ToString(missingIds);
+ return ndk::ScopedAStatus::fromExceptionCode(EX_ILLEGAL_ARGUMENT);
+ }
+ auto sinks = selectByIds<AudioPortConfig>(configs, in_requested.sinkPortConfigIds, &missingIds);
+ if (!missingIds.empty()) {
+ LOG(ERROR) << __func__ << ": following sink port config ids not found: "
+ << ::android::internal::ToString(missingIds);
+ return ndk::ScopedAStatus::fromExceptionCode(EX_ILLEGAL_ARGUMENT);
+ }
+ // bool indicates whether a non-exclusive route is available.
+ // If only an exclusive route is available, that means the patch can not be
+ // established if there is any other patch which currently uses the sink port.
+ std::map<int32_t, bool> allowedSinkPorts;
+ auto& routes = getConfig().routes;
+ for (auto src : sources) {
+ for (const auto& r : routes) {
+ const auto& srcs = r.sourcePortIds;
+ if (std::find(srcs.begin(), srcs.end(), src->portId) != srcs.end()) {
+ if (!allowedSinkPorts[r.sinkPortId]) { // prefer non-exclusive
+ allowedSinkPorts[r.sinkPortId] = !r.isExclusive;
+ }
+ }
+ }
+ }
+ for (auto sink : sinks) {
+ if (allowedSinkPorts.count(sink->portId) == 0) {
+ LOG(ERROR) << __func__ << ": there is no route to the sink port id " << sink->portId;
+ return ndk::ScopedAStatus::fromExceptionCode(EX_ILLEGAL_ARGUMENT);
+ }
+ }
+
+ auto& patches = getConfig().patches;
+ auto existing = patches.end();
+ std::optional<decltype(mPatches)> patchesBackup;
+ if (in_requested.id != 0) {
+ existing = findById<AudioPatch>(patches, in_requested.id);
+ if (existing != patches.end()) {
+ patchesBackup = mPatches;
+ cleanUpPatch(existing->id);
+ } else {
+ LOG(ERROR) << __func__ << ": not found existing patch id " << in_requested.id;
+ return ndk::ScopedAStatus::fromExceptionCode(EX_ILLEGAL_ARGUMENT);
+ }
+ }
+ // Validate the requested patch.
+ for (const auto& [sinkPortId, nonExclusive] : allowedSinkPorts) {
+ if (!nonExclusive && mPatches.count(sinkPortId) != 0) {
+ LOG(ERROR) << __func__ << ": sink port id " << sinkPortId
+ << "is exclusive and is already used by some other patch";
+ if (patchesBackup.has_value()) {
+ mPatches = std::move(*patchesBackup);
+ }
+ return ndk::ScopedAStatus::fromExceptionCode(EX_ILLEGAL_STATE);
+ }
+ }
+ *_aidl_return = in_requested;
+ if (existing == patches.end()) {
+ _aidl_return->id = getConfig().nextPatchId++;
+ patches.push_back(*_aidl_return);
+ existing = patches.begin() + (patches.size() - 1);
+ } else {
+ *existing = *_aidl_return;
+ }
+ registerPatch(*existing);
+ LOG(DEBUG) << __func__ << ": created or updated patch id " << _aidl_return->id;
+ return ndk::ScopedAStatus::ok();
+}
+
+ndk::ScopedAStatus Module::setAudioPortConfig(const AudioPortConfig& in_requested,
+ AudioPortConfig* out_suggested, bool* _aidl_return) {
+ LOG(DEBUG) << __func__ << ": requested " << in_requested.toString();
+ auto& configs = getConfig().portConfigs;
+ auto existing = configs.end();
+ if (in_requested.id != 0) {
+ if (existing = findById<AudioPortConfig>(configs, in_requested.id);
+ existing == configs.end()) {
+ LOG(ERROR) << __func__ << ": existing port config id " << in_requested.id
+ << " not found";
+ return ndk::ScopedAStatus::fromExceptionCode(EX_ILLEGAL_ARGUMENT);
+ }
+ }
+
+ const int portId = existing != configs.end() ? existing->portId : in_requested.portId;
+ if (portId == 0) {
+ LOG(ERROR) << __func__ << ": input port config does not specify portId";
+ return ndk::ScopedAStatus::fromExceptionCode(EX_ILLEGAL_ARGUMENT);
+ }
+ auto& ports = getConfig().ports;
+ auto portIt = findById<AudioPort>(ports, portId);
+ if (portIt == ports.end()) {
+ LOG(ERROR) << __func__ << ": input port config points to non-existent portId " << portId;
+ return ndk::ScopedAStatus::fromExceptionCode(EX_ILLEGAL_ARGUMENT);
+ }
+ if (existing != configs.end()) {
+ *out_suggested = *existing;
+ } else {
+ AudioPortConfig newConfig;
+ if (generateDefaultPortConfig(*portIt, &newConfig)) {
+ *out_suggested = newConfig;
+ } else {
+ LOG(ERROR) << __func__ << ": unable generate a default config for port " << portId;
+ return ndk::ScopedAStatus::fromExceptionCode(EX_ILLEGAL_ARGUMENT);
+ }
+ }
+ // From this moment, 'out_suggested' is either an existing port config,
+ // or a new generated config. Now attempt to update it according to the specified
+ // fields of 'in_requested'.
+
+ bool requestedIsValid = true, requestedIsFullySpecified = true;
+
+ AudioIoFlags portFlags = portIt->flags;
+ if (in_requested.flags.has_value()) {
+ if (in_requested.flags.value() != portFlags) {
+ LOG(WARNING) << __func__ << ": requested flags "
+ << in_requested.flags.value().toString() << " do not match port's "
+ << portId << " flags " << portFlags.toString();
+ requestedIsValid = false;
+ }
+ } else {
+ requestedIsFullySpecified = false;
+ }
+
+ AudioProfile portProfile;
+ if (in_requested.format.has_value()) {
+ const auto& format = in_requested.format.value();
+ if (findAudioProfile(*portIt, format, &portProfile)) {
+ out_suggested->format = format;
+ } else {
+ LOG(WARNING) << __func__ << ": requested format " << format.toString()
+ << " is not found in port's " << portId << " profiles";
+ requestedIsValid = false;
+ }
+ } else {
+ requestedIsFullySpecified = false;
+ }
+ if (!findAudioProfile(*portIt, out_suggested->format.value(), &portProfile)) {
+ LOG(ERROR) << __func__ << ": port " << portId << " does not support format "
+ << out_suggested->format.value().toString() << " anymore";
+ return ndk::ScopedAStatus::fromExceptionCode(EX_ILLEGAL_ARGUMENT);
+ }
+
+ if (in_requested.channelMask.has_value()) {
+ const auto& channelMask = in_requested.channelMask.value();
+ if (find(portProfile.channelMasks.begin(), portProfile.channelMasks.end(), channelMask) !=
+ portProfile.channelMasks.end()) {
+ out_suggested->channelMask = channelMask;
+ } else {
+ LOG(WARNING) << __func__ << ": requested channel mask " << channelMask.toString()
+ << " is not supported for the format " << portProfile.format.toString()
+ << " by the port " << portId;
+ requestedIsValid = false;
+ }
+ } else {
+ requestedIsFullySpecified = false;
+ }
+
+ if (in_requested.sampleRate.has_value()) {
+ const auto& sampleRate = in_requested.sampleRate.value();
+ if (find(portProfile.sampleRates.begin(), portProfile.sampleRates.end(),
+ sampleRate.value) != portProfile.sampleRates.end()) {
+ out_suggested->sampleRate = sampleRate;
+ } else {
+ LOG(WARNING) << __func__ << ": requested sample rate " << sampleRate.value
+ << " is not supported for the format " << portProfile.format.toString()
+ << " by the port " << portId;
+ requestedIsValid = false;
+ }
+ } else {
+ requestedIsFullySpecified = false;
+ }
+
+ if (in_requested.gain.has_value()) {
+ // Let's pretend that gain can always be applied.
+ out_suggested->gain = in_requested.gain.value();
+ }
+
+ if (existing == configs.end() && requestedIsValid && requestedIsFullySpecified) {
+ out_suggested->id = getConfig().nextPortId++;
+ configs.push_back(*out_suggested);
+ *_aidl_return = true;
+ LOG(DEBUG) << __func__ << ": created new port config " << out_suggested->toString();
+ } else if (existing != configs.end() && requestedIsValid) {
+ *existing = *out_suggested;
+ *_aidl_return = true;
+ LOG(DEBUG) << __func__ << ": updated port config " << out_suggested->toString();
+ } else {
+ LOG(DEBUG) << __func__ << ": not applied; existing config ? " << (existing != configs.end())
+ << "; requested is valid? " << requestedIsValid << ", fully specified? "
+ << requestedIsFullySpecified;
+ *_aidl_return = false;
+ }
+ return ndk::ScopedAStatus::ok();
+}
+
+ndk::ScopedAStatus Module::resetAudioPatch(int32_t in_patchId) {
+ auto& patches = getConfig().patches;
+ auto patchIt = findById<AudioPatch>(patches, in_patchId);
+ if (patchIt != patches.end()) {
+ cleanUpPatch(patchIt->id);
+ patches.erase(patchIt);
+ LOG(DEBUG) << __func__ << ": erased patch " << in_patchId;
+ return ndk::ScopedAStatus::ok();
+ }
+ LOG(ERROR) << __func__ << ": patch id " << in_patchId << " not found";
+ return ndk::ScopedAStatus::fromExceptionCode(EX_ILLEGAL_ARGUMENT);
+}
+
+ndk::ScopedAStatus Module::resetAudioPortConfig(int32_t in_portConfigId) {
+ auto& configs = getConfig().portConfigs;
+ auto configIt = findById<AudioPortConfig>(configs, in_portConfigId);
+ if (configIt != configs.end()) {
+ if (mStreams.count(in_portConfigId) != 0) {
+ LOG(ERROR) << __func__ << ": port config id " << in_portConfigId
+ << " has a stream opened on it";
+ return ndk::ScopedAStatus::fromExceptionCode(EX_ILLEGAL_STATE);
+ }
+ auto patchIt = mPatches.find(in_portConfigId);
+ if (patchIt != mPatches.end()) {
+ LOG(ERROR) << __func__ << ": port config id " << in_portConfigId
+ << " is used by the patch with id " << patchIt->second;
+ return ndk::ScopedAStatus::fromExceptionCode(EX_ILLEGAL_STATE);
+ }
+ auto& initials = getConfig().initialConfigs;
+ auto initialIt = findById<AudioPortConfig>(initials, in_portConfigId);
+ if (initialIt == initials.end()) {
+ configs.erase(configIt);
+ LOG(DEBUG) << __func__ << ": erased port config " << in_portConfigId;
+ } else if (*configIt != *initialIt) {
+ *configIt = *initialIt;
+ LOG(DEBUG) << __func__ << ": reset port config " << in_portConfigId;
+ }
+ return ndk::ScopedAStatus::ok();
+ }
+ LOG(ERROR) << __func__ << ": port config id " << in_portConfigId << " not found";
+ return ndk::ScopedAStatus::fromExceptionCode(EX_ILLEGAL_ARGUMENT);
+}
+
+} // namespace aidl::android::hardware::audio::core