audio HAL: initial VTS tests (e5d747e9) · Commits · e / os / android_hardware_interfaces

audio/aidl/vts/Android.bp

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		package {
		// See: http://go/android-license-faq
		// A large-scale-change added 'default_applicable_licenses' to import
		// all of the 'license_kinds' from "hardware_interfaces_license"
		// to get the below license kinds:
		// SPDX-license-identifier-Apache-2.0
		default_applicable_licenses: ["hardware_interfaces_license"],
		}

		cc_test {
		name: "VtsHalAudioCoreTargetTest",
		defaults: [
		"VtsHalTargetTestDefaults",
		"use_libaidlvintf_gtest_helper_static",
		],
		srcs: [
		"ModuleConfig.cpp",
		"VtsHalAudioCoreTargetTest.cpp",
		],
		shared_libs: [
		"libbinder",
		],
		static_libs: [
		"android.hardware.audio.common-V1-cpp",
		"android.hardware.audio.core-V1-cpp",
		"android.media.audio.common.types-V1-cpp",
		],
		test_suites: [
		"general-tests",
		"vts",
		],
		}

audio/aidl/vts/ModuleConfig.cpp

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		/*
		* 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;
		}

audio/aidl/vts/ModuleConfig.h

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		/*
		* 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.
		*/

		#pragma once

		#include <optional>
		#include <set>
		#include <utility>
		#include <vector>

		#include <android/hardware/audio/core/AudioRoute.h>
		#include <android/hardware/audio/core/IModule.h>
		#include <android/media/audio/common/AudioPort.h>
		#include <binder/Status.h>

		class ModuleConfig {
		public:
		using SrcSinkPair = std::pair<android::media::audio::common::AudioPortConfig,
		android::media::audio::common::AudioPortConfig>;
		using SrcSinkGroup =
		std::pair<android::hardware::audio::core::AudioRoute, std::vector<SrcSinkPair>>;

		explicit ModuleConfig(android::hardware::audio::core::IModule* module);
		android::binder::Status getStatus() const { return mStatus; }
		std::string getError() const { return mStatus.toString8().c_str(); }

		std::vector<android::media::audio::common::AudioPort> getInputMixPorts() const;
		std::vector<android::media::audio::common::AudioPort> getOutputMixPorts() const;
		std::vector<android::media::audio::common::AudioPort> getMixPorts(bool isInput) const {
		return isInput ? getInputMixPorts() : getOutputMixPorts();
		}

		std::vector<android::media::audio::common::AudioPort> getAttachedDevicesPortsForMixPort(
		bool isInput, const android::media::audio::common::AudioPort& mixPort) const {
		return isInput ? getAttachedSourceDevicesPortsForMixPort(mixPort)
		: getAttachedSinkDevicesPortsForMixPort(mixPort);
		}
		std::vector<android::media::audio::common::AudioPort> getAttachedSinkDevicesPortsForMixPort(
		const android::media::audio::common::AudioPort& mixPort) const;
		std::vector<android::media::audio::common::AudioPort> getAttachedSourceDevicesPortsForMixPort(
		const android::media::audio::common::AudioPort& mixPort) const;
		std::optional<android::media::audio::common::AudioPort> getSourceMixPortForAttachedDevice()
		const;

		std::optional<SrcSinkPair> getNonRoutableSrcSinkPair(bool isInput) const;
		std::optional<SrcSinkPair> getRoutableSrcSinkPair(bool isInput) const;
		std::vector<SrcSinkGroup> getRoutableSrcSinkGroups(bool isInput) const;

		std::vector<android::media::audio::common::AudioPortConfig> getPortConfigsForMixPorts() const {
		auto inputs = generateInputAudioMixPortConfigs(getInputMixPorts(), false);
		auto outputs = generateOutputAudioMixPortConfigs(getOutputMixPorts(), false);
		inputs.insert(inputs.end(), outputs.begin(), outputs.end());
		return inputs;
		}
		std::vector<android::media::audio::common::AudioPortConfig> getPortConfigsForMixPorts(
		bool isInput) const {
		return isInput ? generateInputAudioMixPortConfigs(getInputMixPorts(), false)
		: generateOutputAudioMixPortConfigs(getOutputMixPorts(), false);
		}
		std::vector<android::media::audio::common::AudioPortConfig> getPortConfigsForMixPorts(
		bool isInput, const android::media::audio::common::AudioPort& port) const {
		return isInput ? generateInputAudioMixPortConfigs({port}, false)
		: generateOutputAudioMixPortConfigs({port}, false);
		}
		std::optional<android::media::audio::common::AudioPortConfig> getSingleConfigForMixPort(
		bool isInput) const {
		const auto config = isInput ? generateInputAudioMixPortConfigs(getInputMixPorts(), true)
		: generateOutputAudioMixPortConfigs(getOutputMixPorts(), true);
		// TODO: Avoid returning configs for offload since they require an extra
		// argument to openOutputStream.
		if (!config.empty()) {
		return *config.begin();
		} else {
		return {};
		}
		}
		std::optional<android::media::audio::common::AudioPortConfig> getSingleConfigForMixPort(
		bool isInput, const android::media::audio::common::AudioPort& port) const {
		const auto config = isInput ? generateInputAudioMixPortConfigs({port}, true)
		: generateOutputAudioMixPortConfigs({port}, true);
		if (!config.empty()) {
		return *config.begin();
		} else {
		return {};
		}
		}

		android::media::audio::common::AudioPortConfig getSingleConfigForDevicePort(
		const android::media::audio::common::AudioPort& port) const {
		for (const auto& config : mInitialConfigs) {
		if (config.portId == port.id) return config;
		}
		const auto config = generateAudioDevicePortConfigs({port}, true);
		return *config.begin();
		}

		private:
		std::vector<android::media::audio::common::AudioPortConfig> generateInputAudioMixPortConfigs(
		const std::vector<android::media::audio::common::AudioPort>& ports,
		bool singleProfile) const;
		std::vector<android::media::audio::common::AudioPortConfig> generateOutputAudioMixPortConfigs(
		const std::vector<android::media::audio::common::AudioPort>& ports,
		bool singleProfile) const;

		// Unlike MixPorts, the generator for DevicePorts always returns a non-empty
		// vector for a non-empty input port list. If there are no profiles in the
		// port, a vector with an empty config is returned.
		std::vector<android::media::audio::common::AudioPortConfig> generateAudioDevicePortConfigs(
		const std::vector<android::media::audio::common::AudioPort>& ports,
		bool singleProfile) const;

		android::binder::Status mStatus = android::binder::Status::ok();
		std::vector<android::media::audio::common::AudioPort> mPorts;
		std::vector<android::media::audio::common::AudioPortConfig> mInitialConfigs;
		std::set<int32_t> mAttachedSinkDevicePorts;
		std::set<int32_t> mAttachedSourceDevicePorts;
		std::vector<android::hardware::audio::core::AudioRoute> mRoutes;
		};

audio/aidl/vts/VtsHalAudioCoreTargetTest.cpp

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