audio HAL: initial VTS tests
Tests 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: I7c7c3c7008f2fc43db1542455c74444a08e55534
Change-Id: I7c7c3c7008f2fc43db1542455c74444a08e55534
(cherry picked from commit 7abc70f9085e56aac85c97b30c8c4c1a3b97b63f)
diff --git a/audio/aidl/vts/ModuleConfig.cpp b/audio/aidl/vts/ModuleConfig.cpp
new file mode 100644
index 0000000..3faa39a
--- /dev/null
+++ b/audio/aidl/vts/ModuleConfig.cpp
@@ -0,0 +1,330 @@
+/*
+ * 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 <android/media/audio/common/AudioIoFlags.h>
+#include <android/media/audio/common/AudioOutputFlags.h>
+
+#include "ModuleConfig.h"
+
+using namespace android;
+
+using android::hardware::audio::core::IModule;
+using android::media::audio::common::AudioChannelLayout;
+using android::media::audio::common::AudioFormatDescription;
+using android::media::audio::common::AudioFormatType;
+using android::media::audio::common::AudioIoFlags;
+using android::media::audio::common::AudioOutputFlags;
+using android::media::audio::common::AudioPort;
+using android::media::audio::common::AudioPortConfig;
+using android::media::audio::common::AudioPortExt;
+using android::media::audio::common::AudioProfile;
+using android::media::audio::common::Int;
+
+template <typename T>
+auto findById(const std::vector<T>& v, int32_t id) {
+ return std::find_if(v.begin(), v.end(), [&](const auto& p) { return p.id == id; });
+}
+
+ModuleConfig::ModuleConfig(IModule* module) {
+ mStatus = module->getAudioPorts(&mPorts);
+ if (!mStatus.isOk()) return;
+ for (const auto& port : mPorts) {
+ if (port.ext.getTag() != AudioPortExt::Tag::device) continue;
+ const auto& devicePort = port.ext.get<AudioPortExt::Tag::device>();
+ const bool isInput = port.flags.getTag() == AudioIoFlags::Tag::input;
+ if (devicePort.device.type.connection.empty()) {
+ // Permanently attached device.
+ if (isInput) {
+ mAttachedSourceDevicePorts.insert(port.id);
+ } else {
+ mAttachedSinkDevicePorts.insert(port.id);
+ }
+ }
+ }
+ if (!mStatus.isOk()) return;
+ mStatus = module->getAudioRoutes(&mRoutes);
+ if (!mStatus.isOk()) return;
+ mStatus = module->getAudioPortConfigs(&mInitialConfigs);
+}
+
+std::vector<AudioPort> ModuleConfig::getInputMixPorts() const {
+ std::vector<AudioPort> result;
+ std::copy_if(mPorts.begin(), mPorts.end(), std::back_inserter(result), [](const auto& port) {
+ return port.ext.getTag() == AudioPortExt::Tag::mix &&
+ port.flags.getTag() == AudioIoFlags::Tag::input;
+ });
+ return result;
+}
+
+std::vector<AudioPort> ModuleConfig::getOutputMixPorts() const {
+ std::vector<AudioPort> result;
+ std::copy_if(mPorts.begin(), mPorts.end(), std::back_inserter(result), [](const auto& port) {
+ return port.ext.getTag() == AudioPortExt::Tag::mix &&
+ port.flags.getTag() == AudioIoFlags::Tag::output;
+ });
+ return result;
+}
+
+std::vector<AudioPort> ModuleConfig::getAttachedSinkDevicesPortsForMixPort(
+ const AudioPort& mixPort) const {
+ std::vector<AudioPort> result;
+ for (const auto& route : mRoutes) {
+ if (mAttachedSinkDevicePorts.count(route.sinkPortId) != 0 &&
+ std::find(route.sourcePortIds.begin(), route.sourcePortIds.end(), mixPort.id) !=
+ route.sourcePortIds.end()) {
+ const auto devicePortIt = findById<AudioPort>(mPorts, route.sinkPortId);
+ if (devicePortIt != mPorts.end()) result.push_back(*devicePortIt);
+ }
+ }
+ return result;
+}
+
+std::vector<AudioPort> ModuleConfig::getAttachedSourceDevicesPortsForMixPort(
+ const AudioPort& mixPort) const {
+ std::vector<AudioPort> result;
+ for (const auto& route : mRoutes) {
+ if (route.sinkPortId == mixPort.id) {
+ for (const auto srcId : route.sourcePortIds) {
+ if (mAttachedSourceDevicePorts.count(srcId) != 0) {
+ const auto devicePortIt = findById<AudioPort>(mPorts, srcId);
+ if (devicePortIt != mPorts.end()) result.push_back(*devicePortIt);
+ }
+ }
+ }
+ }
+ return result;
+}
+
+std::optional<AudioPort> ModuleConfig::getSourceMixPortForAttachedDevice() const {
+ for (const auto& route : mRoutes) {
+ if (mAttachedSinkDevicePorts.count(route.sinkPortId) != 0) {
+ const auto mixPortIt = findById<AudioPort>(mPorts, route.sourcePortIds[0]);
+ if (mixPortIt != mPorts.end()) return *mixPortIt;
+ }
+ }
+ return {};
+}
+
+std::optional<ModuleConfig::SrcSinkPair> ModuleConfig::getNonRoutableSrcSinkPair(
+ bool isInput) const {
+ const auto mixPorts = getMixPorts(isInput);
+ std::set<std::pair<int32_t, int32_t>> allowedRoutes;
+ for (const auto& route : mRoutes) {
+ for (const auto srcPortId : route.sourcePortIds) {
+ allowedRoutes.emplace(std::make_pair(srcPortId, route.sinkPortId));
+ }
+ }
+ auto make_pair = [isInput](auto& device, auto& mix) {
+ return isInput ? std::make_pair(device, mix) : std::make_pair(mix, device);
+ };
+ for (const auto portId : isInput ? mAttachedSourceDevicePorts : mAttachedSinkDevicePorts) {
+ const auto devicePortIt = findById<AudioPort>(mPorts, portId);
+ if (devicePortIt == mPorts.end()) continue;
+ auto devicePortConfig = getSingleConfigForDevicePort(*devicePortIt);
+ for (const auto& mixPort : mixPorts) {
+ if (std::find(allowedRoutes.begin(), allowedRoutes.end(),
+ make_pair(portId, mixPort.id)) == allowedRoutes.end()) {
+ auto mixPortConfig = getSingleConfigForMixPort(isInput, mixPort);
+ if (mixPortConfig.has_value()) {
+ return make_pair(devicePortConfig, mixPortConfig.value());
+ }
+ }
+ }
+ }
+ return {};
+}
+
+std::optional<ModuleConfig::SrcSinkPair> ModuleConfig::getRoutableSrcSinkPair(bool isInput) const {
+ if (isInput) {
+ for (const auto& route : mRoutes) {
+ auto srcPortIdIt = std::find_if(
+ route.sourcePortIds.begin(), route.sourcePortIds.end(),
+ [&](const auto& portId) { return mAttachedSourceDevicePorts.count(portId); });
+ if (srcPortIdIt == route.sourcePortIds.end()) continue;
+ const auto devicePortIt = findById<AudioPort>(mPorts, *srcPortIdIt);
+ const auto mixPortIt = findById<AudioPort>(mPorts, route.sinkPortId);
+ if (devicePortIt == mPorts.end() || mixPortIt == mPorts.end()) continue;
+ auto devicePortConfig = getSingleConfigForDevicePort(*devicePortIt);
+ auto mixPortConfig = getSingleConfigForMixPort(isInput, *mixPortIt);
+ if (!mixPortConfig.has_value()) continue;
+ return std::make_pair(devicePortConfig, mixPortConfig.value());
+ }
+ } else {
+ for (const auto& route : mRoutes) {
+ if (mAttachedSinkDevicePorts.count(route.sinkPortId) == 0) continue;
+ const auto mixPortIt = findById<AudioPort>(mPorts, route.sourcePortIds[0]);
+ const auto devicePortIt = findById<AudioPort>(mPorts, route.sinkPortId);
+ if (devicePortIt == mPorts.end() || mixPortIt == mPorts.end()) continue;
+ auto mixPortConfig = getSingleConfigForMixPort(isInput, *mixPortIt);
+ auto devicePortConfig = getSingleConfigForDevicePort(*devicePortIt);
+ if (!mixPortConfig.has_value()) continue;
+ return std::make_pair(mixPortConfig.value(), devicePortConfig);
+ }
+ }
+ return {};
+}
+
+std::vector<ModuleConfig::SrcSinkGroup> ModuleConfig::getRoutableSrcSinkGroups(bool isInput) const {
+ std::vector<SrcSinkGroup> result;
+ if (isInput) {
+ for (const auto& route : mRoutes) {
+ std::vector<int32_t> srcPortIds;
+ std::copy_if(route.sourcePortIds.begin(), route.sourcePortIds.end(),
+ std::back_inserter(srcPortIds), [&](const auto& portId) {
+ return mAttachedSourceDevicePorts.count(portId);
+ });
+ if (srcPortIds.empty()) continue;
+ const auto mixPortIt = findById<AudioPort>(mPorts, route.sinkPortId);
+ if (mixPortIt == mPorts.end()) continue;
+ auto mixPortConfig = getSingleConfigForMixPort(isInput, *mixPortIt);
+ if (!mixPortConfig.has_value()) continue;
+ std::vector<SrcSinkPair> pairs;
+ for (const auto srcPortId : srcPortIds) {
+ const auto devicePortIt = findById<AudioPort>(mPorts, srcPortId);
+ if (devicePortIt == mPorts.end()) continue;
+ // Using all configs for every source would be too much.
+ auto devicePortConfig = getSingleConfigForDevicePort(*devicePortIt);
+ pairs.emplace_back(devicePortConfig, mixPortConfig.value());
+ }
+ if (!pairs.empty()) {
+ result.emplace_back(route, std::move(pairs));
+ }
+ }
+ } else {
+ for (const auto& route : mRoutes) {
+ if (mAttachedSinkDevicePorts.count(route.sinkPortId) == 0) continue;
+ const auto devicePortIt = findById<AudioPort>(mPorts, route.sinkPortId);
+ if (devicePortIt == mPorts.end()) continue;
+ auto devicePortConfig = getSingleConfigForDevicePort(*devicePortIt);
+ std::vector<SrcSinkPair> pairs;
+ for (const auto srcPortId : route.sourcePortIds) {
+ const auto mixPortIt = findById<AudioPort>(mPorts, srcPortId);
+ if (mixPortIt == mPorts.end()) continue;
+ // Using all configs for every source would be too much.
+ auto mixPortConfig = getSingleConfigForMixPort(isInput, *mixPortIt);
+ if (mixPortConfig.has_value()) {
+ pairs.emplace_back(mixPortConfig.value(), devicePortConfig);
+ }
+ }
+ if (!pairs.empty()) {
+ result.emplace_back(route, std::move(pairs));
+ }
+ }
+ }
+ return result;
+}
+
+static std::vector<AudioPortConfig> combineAudioConfigs(const AudioPort& port,
+ const AudioProfile& profile) {
+ std::vector<AudioPortConfig> configs;
+ configs.reserve(profile.channelMasks.size() * profile.sampleRates.size());
+ for (auto channelMask : profile.channelMasks) {
+ for (auto sampleRate : profile.sampleRates) {
+ AudioPortConfig config{};
+ config.portId = port.id;
+ Int sr;
+ sr.value = sampleRate;
+ config.sampleRate = sr;
+ config.channelMask = channelMask;
+ config.format = profile.format;
+ config.ext = port.ext;
+ configs.push_back(config);
+ }
+ }
+ return configs;
+}
+
+std::vector<AudioPortConfig> ModuleConfig::generateInputAudioMixPortConfigs(
+ const std::vector<AudioPort>& ports, bool singleProfile) const {
+ std::vector<AudioPortConfig> result;
+ for (const auto& mixPort : ports) {
+ if (getAttachedSourceDevicesPortsForMixPort(mixPort).empty()) {
+ continue; // no attached devices
+ }
+ for (const auto& profile : mixPort.profiles) {
+ if (profile.format.type == AudioFormatType::DEFAULT || profile.sampleRates.empty() ||
+ profile.channelMasks.empty()) {
+ continue; // dynamic profile
+ }
+ auto configs = combineAudioConfigs(mixPort, profile);
+ for (auto& config : configs) {
+ config.flags = mixPort.flags;
+ result.push_back(config);
+ if (singleProfile) return result;
+ }
+ }
+ }
+ return result;
+}
+
+static std::tuple<AudioIoFlags, bool> generateOutFlags(const AudioPort& mixPort) {
+ static const AudioIoFlags offloadFlags = AudioIoFlags::make<AudioIoFlags::Tag::output>(
+ (1 << static_cast<int>(AudioOutputFlags::COMPRESS_OFFLOAD)) |
+ (1 << static_cast<int>(AudioOutputFlags::DIRECT)));
+ const bool isOffload = (mixPort.flags.get<AudioIoFlags::Tag::output>() &
+ (1 << static_cast<int>(AudioOutputFlags::COMPRESS_OFFLOAD))) != 0;
+ return {isOffload ? offloadFlags : mixPort.flags, isOffload};
+}
+
+std::vector<AudioPortConfig> ModuleConfig::generateOutputAudioMixPortConfigs(
+ const std::vector<AudioPort>& ports, bool singleProfile) const {
+ std::vector<AudioPortConfig> result;
+ for (const auto& mixPort : ports) {
+ if (getAttachedSinkDevicesPortsForMixPort(mixPort).empty()) {
+ continue; // no attached devices
+ }
+ auto [flags, isOffload] = generateOutFlags(mixPort);
+ (void)isOffload;
+ for (const auto& profile : mixPort.profiles) {
+ if (profile.format.type == AudioFormatType::DEFAULT) continue;
+ auto configs = combineAudioConfigs(mixPort, profile);
+ for (auto& config : configs) {
+ // Some combinations of flags declared in the config file require special
+ // treatment.
+ // if (isOffload) {
+ // config.offloadInfo.info(generateOffloadInfo(config.base));
+ // }
+ config.flags = flags;
+ result.push_back(config);
+ if (singleProfile) return result;
+ }
+ }
+ }
+ return result;
+}
+
+std::vector<AudioPortConfig> ModuleConfig::generateAudioDevicePortConfigs(
+ const std::vector<AudioPort>& ports, bool singleProfile) const {
+ std::vector<AudioPortConfig> result;
+ for (const auto& devicePort : ports) {
+ const size_t resultSizeBefore = result.size();
+ for (const auto& profile : devicePort.profiles) {
+ auto configs = combineAudioConfigs(devicePort, profile);
+ result.insert(result.end(), configs.begin(), configs.end());
+ if (singleProfile && !result.empty()) return result;
+ }
+ if (resultSizeBefore == result.size()) {
+ AudioPortConfig empty;
+ empty.portId = devicePort.id;
+ empty.ext = devicePort.ext;
+ result.push_back(empty);
+ }
+ if (singleProfile) return result;
+ }
+ return result;
+}