Merge "Decouple the configuration from the AudioPolicyManager" into udc-dev (9c65d642) · Commits · e / os / android_frameworks_av

services/audiopolicy/common/managerdefinitions/Android.bp

+1 −0

Original line number	Diff line number	Diff line
		@@ -15,6 +15,7 @@ cc_library_static {
		"src/AudioInputDescriptor.cpp",
		"src/AudioOutputDescriptor.cpp",
		"src/AudioPatch.cpp",
		"src/AudioPolicyConfig.cpp",
		"src/AudioPolicyMix.cpp",
		"src/AudioProfileVectorHelper.cpp",
		"src/AudioRoute.cpp",

services/audiopolicy/common/managerdefinitions/include/AudioPolicyConfig.h

+70 −126

Original line number	Diff line number	Diff line
		@@ -16,62 +16,56 @@

		#pragma once

		#include <string>
		#include <unordered_map>
		#include <unordered_set>
		#include <vector>

		#include <AudioPatch.h>
		#include <DeviceDescriptor.h>
		#include <IOProfile.h>
		#include <HwModule.h>
		#include <PolicyAudioPort.h>
		#include <AudioInputDescriptor.h>
		#include <AudioOutputDescriptor.h>
		#include <AudioPolicyMix.h>
		#include <EffectDescriptor.h>
		#include <SoundTriggerSession.h>
		#include <media/AudioProfile.h>
		#include <error/Result.h>
		#include <utils/StrongPointer.h>
		#include <utils/RefBase.h>

		namespace android {

		// This class gathers together various bits of AudioPolicyManager
		// configuration, which are usually filled out as a result of parsing
		// the audio_policy_configuration.xml file.
		// This class gathers together various bits of AudioPolicyManager configuration. It can be filled
		// out either as a result of parsing the audio_policy_configuration.xml file, from the HAL data, or
		// to default fallback data.
		//
		// Note that AudioPolicyConfig doesn't own some of the data,
		// it simply proxies access to the fields of AudioPolicyManager
		// class. Be careful about the fields that are references,
		// e.g. 'mOutputDevices'. This also means that it's impossible
		// to implement "deep copying" of this class without re-designing it.
		class AudioPolicyConfig
		// The data in this class is immutable once loaded, this is why a pointer to a const is returned
		// from the factory methods. However, this does not prevent modifications of data bits that
		// are held inside collections, for example, individual modules, devices, etc.
		class AudioPolicyConfig : public RefBase
		{
		public:
		AudioPolicyConfig(HwModuleCollection &hwModules,
		DeviceVector &outputDevices,
		DeviceVector &inputDevices,
		sp<DeviceDescriptor> &defaultOutputDevice)
		: mHwModules(hwModules),
		mOutputDevices(outputDevices),
		mInputDevices(inputDevices),
		mDefaultOutputDevice(defaultOutputDevice) {
		clear();
		}

		void clear() {
		mSource = {};
		mEngineLibraryNameSuffix = kDefaultEngineLibraryNameSuffix;
		mHwModules.clear();
		mOutputDevices.clear();
		mInputDevices.clear();
		mDefaultOutputDevice.clear();
		mIsSpeakerDrcEnabled = false;
		mIsCallScreenModeSupported = false;
		mSurroundFormats.clear();
		}
		// Surround formats, with an optional list of subformats that are equivalent from users' POV.
		using SurroundFormats = std::unordered_map<audio_format_t, std::unordered_set<audio_format_t>>;

		// The source used to indicate the default fallback configuration.
		static const constexpr char* const kDefaultConfigSource = "AudioPolicyConfig::setDefault";

		// Creates the default (fallback) configuration.
		static sp<const AudioPolicyConfig> createDefault();
		// Attempts to load the configuration from the XML file, falls back to default on failure.
		// If the XML file path is not provided, uses `audio_get_audio_policy_config_file` function.
		static sp<const AudioPolicyConfig> loadFromApmXmlConfigWithFallback(
		const std::string& xmlFilePath = "");
		// The factory method to use in APM tests which craft the configuration manually.
		static sp<AudioPolicyConfig> createWritableForTests();
		// The factory method to use in APM tests which use a custom XML file.
		static error::Result<sp<AudioPolicyConfig>> loadFromCustomXmlConfigForTests(
		const std::string& xmlFilePath);
		// The factory method to use in VTS tests. If the 'configPath' is empty,
		// it is determined automatically from the list of known config paths.
		static error::Result<sp<AudioPolicyConfig>> loadFromCustomXmlConfigForVtsTests(
		const std::string& configPath, const std::string& xmlFileName);

		~AudioPolicyConfig() = default;

		const std::string& getSource() const {
		return mSource;
		}

		void setSource(const std::string& file) {
		mSource = file;
		}
		@@ -79,16 +73,24 @@ public:
		const std::string& getEngineLibraryNameSuffix() const {
		return mEngineLibraryNameSuffix;
		}

		void setEngineLibraryNameSuffix(const std::string& suffix) {
		mEngineLibraryNameSuffix = suffix;
		}

		const HwModuleCollection& getHwModules() const { return mHwModules; }
		void setHwModules(const HwModuleCollection &hwModules)
		{
		mHwModules = hwModules;
		}

		const DeviceVector& getInputDevices() const
		{
		return mInputDevices;
		}
		const DeviceVector& getOutputDevices() const
		{
		return mOutputDevices;
		}
		void addDevice(const sp<DeviceDescriptor> &device)
		{
		if (audio_is_output_device(device->type())) {
		@@ -97,128 +99,70 @@ public:
		mInputDevices.add(device);
		}
		}

		void addInputDevices(const DeviceVector &inputDevices)
		{
		mInputDevices.add(inputDevices);
		}

		void addOutputDevices(const DeviceVector &outputDevices)
		{
		mOutputDevices.add(outputDevices);
		}

		bool isSpeakerDrcEnabled() const { return mIsSpeakerDrcEnabled; }
		const sp<DeviceDescriptor>& getDefaultOutputDevice() const { return mDefaultOutputDevice; }
		void setDefaultOutputDevice(const sp<DeviceDescriptor> &defaultDevice)
		{
		mDefaultOutputDevice = defaultDevice;
		}

		bool isSpeakerDrcEnabled() const { return mIsSpeakerDrcEnabled; }
		void setSpeakerDrcEnabled(bool isSpeakerDrcEnabled)
		{
		mIsSpeakerDrcEnabled = isSpeakerDrcEnabled;
		}

		bool isCallScreenModeSupported() const { return mIsCallScreenModeSupported; }

		void setCallScreenModeSupported(bool isCallScreenModeSupported)
		{
		mIsCallScreenModeSupported = isCallScreenModeSupported;
		}


		const HwModuleCollection getHwModules() const { return mHwModules; }

		const DeviceVector &getInputDevices() const
		{
		return mInputDevices;
		}

		const DeviceVector &getOutputDevices() const
		{
		return mOutputDevices;
		}

		void setDefaultOutputDevice(const sp<DeviceDescriptor> &defaultDevice)
		{
		mDefaultOutputDevice = defaultDevice;
		}

		const sp<DeviceDescriptor> &getDefaultOutputDevice() const { return mDefaultOutputDevice; }

		void setDefault(void)
		{
		mSource = "AudioPolicyConfig::setDefault";
		mEngineLibraryNameSuffix = kDefaultEngineLibraryNameSuffix;
		mDefaultOutputDevice = new DeviceDescriptor(AUDIO_DEVICE_OUT_SPEAKER);
		mDefaultOutputDevice->addAudioProfile(AudioProfile::createFullDynamic(gDynamicFormat));
		sp<DeviceDescriptor> defaultInputDevice = new DeviceDescriptor(AUDIO_DEVICE_IN_BUILTIN_MIC);
		defaultInputDevice->addAudioProfile(AudioProfile::createFullDynamic(gDynamicFormat));
		sp<AudioProfile> micProfile = new AudioProfile(
		AUDIO_FORMAT_PCM_16_BIT, AUDIO_CHANNEL_IN_MONO, 8000);
		defaultInputDevice->addAudioProfile(micProfile);
		mOutputDevices.add(mDefaultOutputDevice);
		mInputDevices.add(defaultInputDevice);

		sp<HwModule> module = new HwModule(AUDIO_HARDWARE_MODULE_ID_PRIMARY, 2 /halVersionMajor/);
		mHwModules.add(module);

		sp<OutputProfile> outProfile = new OutputProfile("primary");
		outProfile->addAudioProfile(
		new AudioProfile(AUDIO_FORMAT_PCM_16_BIT, AUDIO_CHANNEL_OUT_STEREO, 44100));
		outProfile->addSupportedDevice(mDefaultOutputDevice);
		outProfile->setFlags(AUDIO_OUTPUT_FLAG_PRIMARY);
		module->addOutputProfile(outProfile);

		sp<InputProfile> inProfile = new InputProfile("primary");
		inProfile->addAudioProfile(micProfile);
		inProfile->addSupportedDevice(defaultInputDevice);
		module->addInputProfile(inProfile);

		setDefaultSurroundFormats();
		}

		// Surround formats, with an optional list of subformats that are equivalent from users' POV.
		using SurroundFormats = std::unordered_map<audio_format_t, std::unordered_set<audio_format_t>>;

		const SurroundFormats &getSurroundFormats() const
		{
		return mSurroundFormats;
		}

		void setDefaultSurroundFormats();
		void setSurroundFormats(const SurroundFormats &surroundFormats)
		{
		mSurroundFormats = surroundFormats;
		}

		void setDefaultSurroundFormats()
		void setSurroundFormats(SurroundFormats &&surroundFormats)
		{
		mSurroundFormats = {
		{AUDIO_FORMAT_AC3, {}},
		{AUDIO_FORMAT_E_AC3, {}},
		{AUDIO_FORMAT_DTS, {}},
		{AUDIO_FORMAT_DTS_HD, {}},
		{AUDIO_FORMAT_DTS_HD_MA, {}},
		{AUDIO_FORMAT_DTS_UHD, {}},
		{AUDIO_FORMAT_DTS_UHD_P2, {}},
		{AUDIO_FORMAT_AAC_LC, {
		AUDIO_FORMAT_AAC_HE_V1, AUDIO_FORMAT_AAC_HE_V2, AUDIO_FORMAT_AAC_ELD,
		AUDIO_FORMAT_AAC_XHE}},
		{AUDIO_FORMAT_DOLBY_TRUEHD, {}},
		{AUDIO_FORMAT_E_AC3_JOC, {}},
		{AUDIO_FORMAT_AC4, {}}};
		mSurroundFormats = std::move(surroundFormats);
		}

		void setDefault();

		private:
		friend class sp<AudioPolicyConfig>;

		static const constexpr char* const kDefaultEngineLibraryNameSuffix = "default";

		std::string mSource;
		std::string mEngineLibraryNameSuffix;
		HwModuleCollection &mHwModules; /*< Collection of Module, with Profiles, i.e. Mix Ports. /
		DeviceVector &mOutputDevices;
		DeviceVector &mInputDevices;
		sp<DeviceDescriptor> &mDefaultOutputDevice;
		AudioPolicyConfig() = default;

		void augmentData();
		status_t loadFromXml(const std::string& xmlFilePath, bool forVts);

		std::string mSource; // Not kDefaultConfigSource. Empty source means an empty config.
		std::string mEngineLibraryNameSuffix = kDefaultEngineLibraryNameSuffix;
		HwModuleCollection mHwModules; /*< Collection of Module, with Profiles, i.e. Mix Ports. /
		DeviceVector mOutputDevices;
		DeviceVector mInputDevices;
		sp<DeviceDescriptor> mDefaultOutputDevice;
		// TODO: remove when legacy conf file is removed. true on devices that use DRC on the
		// DEVICE_CATEGORY_SPEAKER path to boost soft sounds, used to adjust volume curves accordingly.
		// Note: remove also speaker_drc_enabled from global configuration of XML config file.
		bool mIsSpeakerDrcEnabled;
		bool mIsCallScreenModeSupported;
		bool mIsSpeakerDrcEnabled = false;
		bool mIsCallScreenModeSupported = false;
		SurroundFormats mSurroundFormats;
		};

services/audiopolicy/common/managerdefinitions/src/AudioPolicyConfig.cpp

0 → 100644

+171 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2009 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.
		*/

		#define LOG_TAG "APM_Config"

		#include <AudioPolicyConfig.h>
		#include <IOProfile.h>
		#include <Serializer.h>
		#include <media/AudioProfile.h>
		#include <system/audio.h>
		#include <system/audio_config.h>
		#include <utils/Log.h>

		namespace android {

		// static
		sp<const AudioPolicyConfig> AudioPolicyConfig::createDefault() {
		auto config = sp<AudioPolicyConfig>::make();
		config->setDefault();
		return config;
		}

		// static
		sp<const AudioPolicyConfig> AudioPolicyConfig::loadFromApmXmlConfigWithFallback(
		const std::string& xmlFilePath) {
		const std::string filePath =
		xmlFilePath.empty() ? audio_get_audio_policy_config_file() : xmlFilePath;
		auto config = sp<AudioPolicyConfig>::make();
		if (status_t status = config->loadFromXml(filePath, false /forVts/); status == NO_ERROR) {
		return config;
		} else {
		return createDefault();
		}
		}

		// static
		sp<AudioPolicyConfig> AudioPolicyConfig::createWritableForTests() {
		return sp<AudioPolicyConfig>::make();
		}

		// static
		error::Result<sp<AudioPolicyConfig>> AudioPolicyConfig::loadFromCustomXmlConfigForTests(
		const std::string& xmlFilePath) {
		auto config = sp<AudioPolicyConfig>::make();
		if (status_t status = config->loadFromXml(xmlFilePath, false /forVts/); status == NO_ERROR) {
		return config;
		} else {
		return base::unexpected(status);
		}
		}

		// static
		error::Result<sp<AudioPolicyConfig>> AudioPolicyConfig::loadFromCustomXmlConfigForVtsTests(
		const std::string& configPath, const std::string& xmlFileName) {
		auto filePath = configPath;
		if (filePath.empty()) {
		for (const auto& location : audio_get_configuration_paths()) {
		std::string path = location + '/' + xmlFileName;
		if (access(path.c_str(), F_OK) == 0) {
		filePath = location;
		break;
		}
		}
		}
		if (filePath.empty()) {
		ALOGE("Did not find a config file \"%s\" among known config paths", xmlFileName.c_str());
		return base::unexpected(BAD_VALUE);
		}
		auto config = sp<AudioPolicyConfig>::make();
		if (status_t status = config->loadFromXml(filePath + "/" + xmlFileName, true /forVts/);
		status == NO_ERROR) {
		return config;
		} else {
		return base::unexpected(status);
		}
		}

		void AudioPolicyConfig::augmentData() {
		// If microphones address is empty, set it according to device type
		for (size_t i = 0; i < mInputDevices.size(); i++) {
		if (mInputDevices[i]->address().empty()) {
		if (mInputDevices[i]->type() == AUDIO_DEVICE_IN_BUILTIN_MIC) {
		mInputDevices[i]->setAddress(AUDIO_BOTTOM_MICROPHONE_ADDRESS);
		} else if (mInputDevices[i]->type() == AUDIO_DEVICE_IN_BACK_MIC) {
		mInputDevices[i]->setAddress(AUDIO_BACK_MICROPHONE_ADDRESS);
		}
		}
		}
		}

		status_t AudioPolicyConfig::loadFromXml(const std::string& xmlFilePath, bool forVts) {
		if (xmlFilePath.empty()) {
		ALOGE("Audio policy configuration file name is empty");
		return BAD_VALUE;
		}
		status_t status = forVts ? deserializeAudioPolicyFileForVts(xmlFilePath.c_str(), this)
		: deserializeAudioPolicyFile(xmlFilePath.c_str(), this);
		if (status == NO_ERROR) {
		mSource = xmlFilePath;
		augmentData();
		} else {
		ALOGE("Could not load audio policy from the configuration file \"%s\": %d",
		xmlFilePath.c_str(), status);
		}
		return status;
		}

		void AudioPolicyConfig::setDefault() {
		mSource = kDefaultConfigSource;
		mEngineLibraryNameSuffix = kDefaultEngineLibraryNameSuffix;

		mDefaultOutputDevice = new DeviceDescriptor(AUDIO_DEVICE_OUT_SPEAKER);
		mDefaultOutputDevice->addAudioProfile(AudioProfile::createFullDynamic(gDynamicFormat));
		sp<DeviceDescriptor> defaultInputDevice = new DeviceDescriptor(AUDIO_DEVICE_IN_BUILTIN_MIC);
		defaultInputDevice->addAudioProfile(AudioProfile::createFullDynamic(gDynamicFormat));
		sp<AudioProfile> micProfile = new AudioProfile(
		AUDIO_FORMAT_PCM_16_BIT, AUDIO_CHANNEL_IN_MONO, 8000);
		defaultInputDevice->addAudioProfile(micProfile);
		mOutputDevices.add(mDefaultOutputDevice);
		mInputDevices.add(defaultInputDevice);

		sp<HwModule> module = new HwModule(AUDIO_HARDWARE_MODULE_ID_PRIMARY, 2 /halVersionMajor/);
		mHwModules.add(module);

		sp<OutputProfile> outProfile = new OutputProfile("primary");
		outProfile->addAudioProfile(
		new AudioProfile(AUDIO_FORMAT_PCM_16_BIT, AUDIO_CHANNEL_OUT_STEREO, 44100));
		outProfile->addSupportedDevice(mDefaultOutputDevice);
		outProfile->setFlags(AUDIO_OUTPUT_FLAG_PRIMARY);
		module->addOutputProfile(outProfile);

		sp<InputProfile> inProfile = new InputProfile("primary");
		inProfile->addAudioProfile(micProfile);
		inProfile->addSupportedDevice(defaultInputDevice);
		module->addInputProfile(inProfile);

		setDefaultSurroundFormats();
		augmentData();
		}

		void AudioPolicyConfig::setDefaultSurroundFormats() {
		mSurroundFormats = {
		{AUDIO_FORMAT_AC3, {}},
		{AUDIO_FORMAT_E_AC3, {}},
		{AUDIO_FORMAT_DTS, {}},
		{AUDIO_FORMAT_DTS_HD, {}},
		{AUDIO_FORMAT_DTS_HD_MA, {}},
		{AUDIO_FORMAT_DTS_UHD, {}},
		{AUDIO_FORMAT_DTS_UHD_P2, {}},
		{AUDIO_FORMAT_AAC_LC, {
		AUDIO_FORMAT_AAC_HE_V1, AUDIO_FORMAT_AAC_HE_V2, AUDIO_FORMAT_AAC_ELD,
		AUDIO_FORMAT_AAC_XHE}},
		{AUDIO_FORMAT_DOLBY_TRUEHD, {}},
		{AUDIO_FORMAT_E_AC3_JOC, {}},
		{AUDIO_FORMAT_AC4, {}}};
		}

		} // namespace android

services/audiopolicy/common/managerdefinitions/src/Serializer.cpp

+1 −2

Original line number	Diff line number	Diff line
		@@ -29,6 +29,7 @@
		#include <utils/StrongPointer.h>
		#include <utils/Errors.h>
		#include <utils/RefBase.h>
		#include "IOProfile.h"
		#include "Serializer.h"
		#include "TypeConverter.h"

		@@ -907,7 +908,6 @@ status_t deserializeAudioPolicyFile(const char fileName, AudioPolicyConfig con
		{
		PolicySerializer serializer;
		status_t status = serializer.deserialize(fileName, config);
		if (status != OK) config->clear();
		return status;
		}

		@@ -915,7 +915,6 @@ status_t deserializeAudioPolicyFileForVts(const char *fileName, AudioPolicyConfi
		{
		PolicySerializer serializer;
		status_t status = serializer.deserialize(fileName, config, true /ignoreVendorExtensions/);
		if (status != OK) config->clear();
		return status;
		}

services/audiopolicy/fuzzer/audiopolicy_fuzzer.cpp

+12 −4

Original line number	Diff line number	Diff line
		@@ -216,8 +216,9 @@ class AudioPolicyManagerFuzzer {
		virtual void process();

		protected:
		sp<AudioPolicyConfig> mConfig{AudioPolicyConfig::createWritableForTests()};
		std::unique_ptr<AudioPolicyManagerTestClient> mClient{new AudioPolicyManagerTestClient};
		std::unique_ptr<AudioPolicyTestManager> mManager{new AudioPolicyTestManager(mClient.get())};
		std::unique_ptr<AudioPolicyTestManager> mManager;
		FuzzedDataProvider *mFdp;
		};

		@@ -230,7 +231,10 @@ bool AudioPolicyManagerFuzzer::initialize() {
		}
		// init code
		SetUpManagerConfig();

		if (mConfig == nullptr) {
		return false;
		}
		mManager.reset(new AudioPolicyTestManager(mConfig, mClient.get()));
		if (mManager->initialize() != NO_ERROR) {
		return false;
		}
		@@ -240,7 +244,7 @@ bool AudioPolicyManagerFuzzer::initialize() {
		return true;
		}

		void AudioPolicyManagerFuzzer::SetUpManagerConfig() { mManager->getConfig().setDefault(); }
		void AudioPolicyManagerFuzzer::SetUpManagerConfig() { mConfig->setDefault(); }

		bool AudioPolicyManagerFuzzer::getOutputForAttr(
		audio_port_handle_t *selectedDeviceId, audio_format_t format, audio_channel_mask_t channelMask,
		@@ -408,7 +412,11 @@ std::string AudioPolicyManagerFuzzerWithConfigurationFile::getConfigFile() {
		}

		void AudioPolicyManagerFuzzerWithConfigurationFile::SetUpManagerConfig() {
		deserializeAudioPolicyFile(getConfigFile().c_str(), &mManager->getConfig());
		const std::string configFilePath = getConfigFile();
		auto result = AudioPolicyConfig::loadFromCustomXmlConfigForTests(configFilePath);
		mConfig = result.ok() ? mConfig = result.value() : nullptr;
		ALOGE_IF(!result.ok(), "%s: Failed to deserialize \"%s\": %d",
		__func__, configFilePath.c_str(), result.error());
		}

		void AudioPolicyManagerFuzzerWithConfigurationFile::traverseAndFuzzXML(xmlDocPtr pDoc,