DynamicsProcessing: Add libeffects DynamicsProcessing AIDL implementation (725af216) · Commits · e / os / android_frameworks_av

media/libeffects/dynamicsproc/Android.bp

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		@@ -32,34 +32,68 @@ license {
		],
		}

		cc_defaults {
		name : "dynamicsprocessingdefaults",
		srcs: [
		"dsp/DPBase.cpp",
		"dsp/DPFrequency.cpp",
		],

		shared_libs: [
		"libaudioutils",
		"libbase",
		"liblog",
		"libutils",
		],
		header_libs: [
		"libaudioeffects",
		"libeigen",
		],
		cflags: [
		"-Wthread-safety",
		"-Wall",
		"-Werror",
		],
		}

		cc_library_shared {
		name: "libdynproc",

		vendor: true,

		defaults: [
		"dynamicsprocessingdefaults",
		],

		srcs: [
		"EffectDynamicsProcessing.cpp",
		"dsp/DPBase.cpp",
		"dsp/DPFrequency.cpp",
		],

		cflags: [
		"-O2",
		"-fvisibility=hidden",

		"-Wall",
		"-Werror",
		],

		shared_libs: [
		"libcutils",
		"liblog",
		relative_install_path: "soundfx",
		}

		cc_library_shared {
		name: "libdynamicsprocessingaidl",

		srcs: [
		"aidl/DynamicsProcessing.cpp",
		"aidl/DynamicsProcessingContext.cpp",
		":effectCommonFile",
		],

		relative_install_path: "soundfx",
		defaults: [
		"aidlaudioservice_defaults",
		"latest_android_hardware_audio_effect_ndk_shared",
		"latest_android_media_audio_common_types_ndk_shared",
		"dynamicsprocessingdefaults",
		],

		header_libs: [
		"libaudioeffects",
		"libeigen",
		visibility: [
		"//hardware/interfaces/audio/aidl/default",
		],
		}

media/libeffects/dynamicsproc/aidl/DynamicsProcessing.cpp

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		/*
		* Copyright (C) 2023 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 "AHAL_DynamicsProcessingLibEffects"

		#include <android-base/logging.h>

		#include "DynamicsProcessing.h"

		#include <dsp/DPBase.h>
		#include <dsp/DPFrequency.h>

		using aidl::android::hardware::audio::effect::Descriptor;
		using aidl::android::hardware::audio::effect::DynamicsProcessingImpl;
		using aidl::android::hardware::audio::effect::IEffect;
		using aidl::android::hardware::audio::effect::kDynamicsProcessingImplUUID;
		using aidl::android::hardware::audio::effect::State;
		using aidl::android::media::audio::common::AudioUuid;
		using aidl::android::media::audio::common::PcmType;

		extern "C" binder_exception_t createEffect(const AudioUuid* in_impl_uuid,
		std::shared_ptr<IEffect>* instanceSpp) {
		if (!in_impl_uuid \|\| *in_impl_uuid != kDynamicsProcessingImplUUID) {
		LOG(ERROR) << __func__ << "uuid not supported";
		return EX_ILLEGAL_ARGUMENT;
		}
		if (instanceSpp) {
		*instanceSpp = ndk::SharedRefBase::make<DynamicsProcessingImpl>();
		LOG(DEBUG) << __func__ << " instance " << instanceSpp->get() << " created";
		return EX_NONE;
		} else {
		LOG(ERROR) << __func__ << " invalid input parameter!";
		return EX_ILLEGAL_ARGUMENT;
		}
		}

		extern "C" binder_exception_t queryEffect(const AudioUuid* in_impl_uuid, Descriptor* _aidl_return) {
		if (!in_impl_uuid \|\| *in_impl_uuid != kDynamicsProcessingImplUUID) {
		LOG(ERROR) << __func__ << "uuid not supported";
		return EX_ILLEGAL_ARGUMENT;
		}
		*_aidl_return = DynamicsProcessingImpl::kDescriptor;
		return EX_NONE;
		}

		namespace aidl::android::hardware::audio::effect {

		const std::string DynamicsProcessingImpl::kEffectName = "DynamicsProcessing";
		const DynamicsProcessing::Capability DynamicsProcessingImpl::kCapability = {.minCutOffFreq = 220,
		.maxCutOffFreq = 20000};
		const Descriptor DynamicsProcessingImpl::kDescriptor = {
		.common = {.id = {.type = kDynamicsProcessingTypeUUID,
		.uuid = kDynamicsProcessingImplUUID,
		.proxy = std::nullopt},
		.flags = {.type = Flags::Type::INSERT,
		.insert = Flags::Insert::LAST,
		.volume = Flags::Volume::CTRL},
		.name = DynamicsProcessingImpl::kEffectName,
		.implementor = "The Android Open Source Project"},
		.capability = Capability::make<Capability::dynamicsProcessing>(
		DynamicsProcessingImpl::kCapability)};

		ndk::ScopedAStatus DynamicsProcessingImpl::open(const Parameter::Common& common,
		const std::optional<Parameter::Specific>& specific,
		OpenEffectReturn* ret) {
		LOG(DEBUG) << __func__;
		// effect only support 32bits float
		RETURN_IF(common.input.base.format.pcm != common.output.base.format.pcm \|\|
		common.input.base.format.pcm != PcmType::FLOAT_32_BIT,
		EX_ILLEGAL_ARGUMENT, "dataMustBe32BitsFloat");
		RETURN_OK_IF(mState != State::INIT);
		auto context = createContext(common);
		RETURN_IF(!context, EX_NULL_POINTER, "createContextFailed");

		RETURN_IF_ASTATUS_NOT_OK(setParameterCommon(common), "setCommParamErr");
		if (specific.has_value()) {
		RETURN_IF_ASTATUS_NOT_OK(setParameterSpecific(specific.value()), "setSpecParamErr");
		} else {
		Parameter::Specific defaultSpecific =
		Parameter::Specific::make<Parameter::Specific::dynamicsProcessing>(
		DynamicsProcessing::make<DynamicsProcessing::engineArchitecture>(
		mContext->getEngineArchitecture()));
		RETURN_IF_ASTATUS_NOT_OK(setParameterSpecific(defaultSpecific), "setDefaultEngineErr");
		}

		mState = State::IDLE;
		context->dupeFmq(ret);
		RETURN_IF(createThread(context, getEffectName()) != RetCode::SUCCESS, EX_UNSUPPORTED_OPERATION,
		"FailedToCreateWorker");
		return ndk::ScopedAStatus::ok();
		}

		ndk::ScopedAStatus DynamicsProcessingImpl::getDescriptor(Descriptor* _aidl_return) {
		RETURN_IF(!_aidl_return, EX_ILLEGAL_ARGUMENT, "Parameter:nullptr");
		LOG(DEBUG) << __func__ << kDescriptor.toString();
		*_aidl_return = kDescriptor;
		return ndk::ScopedAStatus::ok();
		}

		ndk::ScopedAStatus DynamicsProcessingImpl::commandImpl(CommandId command) {
		RETURN_IF(!mContext, EX_NULL_POINTER, "nullContext");
		switch (command) {
		case CommandId::START:
		mContext->enable();
		return ndk::ScopedAStatus::ok();
		case CommandId::STOP:
		mContext->disable();
		return ndk::ScopedAStatus::ok();
		case CommandId::RESET:
		mContext->disable();
		mContext->resetBuffer();
		return ndk::ScopedAStatus::ok();
		default:
		// Need this default handling for vendor extendable CommandId::VENDOR_COMMAND_*
		LOG(ERROR) << __func__ << " commandId " << toString(command) << " not supported";
		return ndk::ScopedAStatus::fromExceptionCodeWithMessage(EX_ILLEGAL_ARGUMENT,
		"commandIdNotSupported");
		}
		}

		ndk::ScopedAStatus DynamicsProcessingImpl::setParameterSpecific(
		const Parameter::Specific& specific) {
		RETURN_IF(Parameter::Specific::dynamicsProcessing != specific.getTag(), EX_ILLEGAL_ARGUMENT,
		"EffectNotSupported");
		RETURN_IF(!mContext, EX_NULL_POINTER, "nullContext");

		auto& param = specific.get<Parameter::Specific::dynamicsProcessing>();
		auto tag = param.getTag();

		switch (tag) {
		case DynamicsProcessing::engineArchitecture: {
		RETURN_IF(mContext->setEngineArchitecture(
		param.get<DynamicsProcessing::engineArchitecture>()) !=
		RetCode::SUCCESS,
		EX_ILLEGAL_ARGUMENT, "setEngineArchitectureFailed");
		return ndk::ScopedAStatus::ok();
		}
		case DynamicsProcessing::preEq: {
		RETURN_IF(
		mContext->setPreEq(param.get<DynamicsProcessing::preEq>()) != RetCode::SUCCESS,
		EX_ILLEGAL_ARGUMENT, "setPreEqFailed");
		return ndk::ScopedAStatus::ok();
		}
		case DynamicsProcessing::postEq: {
		RETURN_IF(mContext->setPostEq(param.get<DynamicsProcessing::postEq>()) !=
		RetCode::SUCCESS,
		EX_ILLEGAL_ARGUMENT, "setPostEqFailed");
		return ndk::ScopedAStatus::ok();
		}
		case DynamicsProcessing::preEqBand: {
		RETURN_IF(mContext->setPreEqBand(param.get<DynamicsProcessing::preEqBand>()) !=
		RetCode::SUCCESS,
		EX_ILLEGAL_ARGUMENT, "setPreEqBandFailed");
		return ndk::ScopedAStatus::ok();
		}
		case DynamicsProcessing::postEqBand: {
		RETURN_IF(mContext->setPostEqBand(param.get<DynamicsProcessing::postEqBand>()) !=
		RetCode::SUCCESS,
		EX_ILLEGAL_ARGUMENT, "setPostEqBandFailed");
		return ndk::ScopedAStatus::ok();
		}
		case DynamicsProcessing::mbc: {
		RETURN_IF(mContext->setMbc(param.get<DynamicsProcessing::mbc>()) != RetCode::SUCCESS,
		EX_ILLEGAL_ARGUMENT, "setMbcFailed");
		return ndk::ScopedAStatus::ok();
		}
		case DynamicsProcessing::mbcBand: {
		RETURN_IF(mContext->setMbcBand(param.get<DynamicsProcessing::mbcBand>()) !=
		RetCode::SUCCESS,
		EX_ILLEGAL_ARGUMENT, "setMbcBandFailed");
		return ndk::ScopedAStatus::ok();
		}
		case DynamicsProcessing::limiter: {
		RETURN_IF(mContext->setLimiter(param.get<DynamicsProcessing::limiter>()) !=
		RetCode::SUCCESS,
		EX_ILLEGAL_ARGUMENT, "setLimiterFailed");
		return ndk::ScopedAStatus::ok();
		}
		case DynamicsProcessing::inputGain: {
		RETURN_IF(mContext->setInputGain(param.get<DynamicsProcessing::inputGain>()) !=
		RetCode::SUCCESS,
		EX_ILLEGAL_ARGUMENT, "setInputGainFailed");
		return ndk::ScopedAStatus::ok();
		}
		case DynamicsProcessing::vendorExtension: {
		LOG(ERROR) << __func__ << " unsupported tag: " << toString(tag);
		return ndk::ScopedAStatus::fromExceptionCodeWithMessage(
		EX_ILLEGAL_ARGUMENT, "DPVendorExtensionTagNotSupported");
		}
		}
		}

		ndk::ScopedAStatus DynamicsProcessingImpl::getParameterSpecific(const Parameter::Id& id,
		Parameter::Specific* specific) {
		RETURN_IF(!specific, EX_NULL_POINTER, "nullPtr");
		auto tag = id.getTag();
		RETURN_IF(Parameter::Id::dynamicsProcessingTag != tag, EX_ILLEGAL_ARGUMENT, "wrongIdTag");
		auto dpId = id.get<Parameter::Id::dynamicsProcessingTag>();
		auto dpIdTag = dpId.getTag();
		switch (dpIdTag) {
		case DynamicsProcessing::Id::commonTag:
		return getParameterDynamicsProcessing(dpId.get<DynamicsProcessing::Id::commonTag>(),
		specific);
		case DynamicsProcessing::Id::vendorExtensionTag:
		LOG(ERROR) << __func__ << " unsupported ID: " << toString(dpIdTag);
		return ndk::ScopedAStatus::fromExceptionCodeWithMessage(
		EX_ILLEGAL_ARGUMENT, "DPVendorExtensionIdNotSupported");
		}
		}

		ndk::ScopedAStatus DynamicsProcessingImpl::getParameterDynamicsProcessing(
		const DynamicsProcessing::Tag& tag, Parameter::Specific* specific) {
		RETURN_IF(!mContext, EX_NULL_POINTER, "nullContext");

		switch (tag) {
		case DynamicsProcessing::engineArchitecture: {
		specific->set<Parameter::Specific::dynamicsProcessing>(
		DynamicsProcessing::make<DynamicsProcessing::engineArchitecture>(
		mContext->getEngineArchitecture()));
		return ndk::ScopedAStatus::ok();
		}
		case DynamicsProcessing::preEq: {
		specific->set<Parameter::Specific::dynamicsProcessing>(
		DynamicsProcessing::make<DynamicsProcessing::preEq>(mContext->getPreEq()));
		return ndk::ScopedAStatus::ok();
		}
		case DynamicsProcessing::postEq: {
		specific->set<Parameter::Specific::dynamicsProcessing>(
		DynamicsProcessing::make<DynamicsProcessing::postEq>(mContext->getPostEq()));
		return ndk::ScopedAStatus::ok();
		}
		case DynamicsProcessing::preEqBand: {
		specific->set<Parameter::Specific::dynamicsProcessing>(
		DynamicsProcessing::make<DynamicsProcessing::preEqBand>(
		mContext->getPreEqBand()));
		return ndk::ScopedAStatus::ok();
		}
		case DynamicsProcessing::postEqBand: {
		specific->set<Parameter::Specific::dynamicsProcessing>(
		DynamicsProcessing::make<DynamicsProcessing::postEqBand>(
		mContext->getPostEqBand()));
		return ndk::ScopedAStatus::ok();
		}
		case DynamicsProcessing::mbc: {
		specific->set<Parameter::Specific::dynamicsProcessing>(
		DynamicsProcessing::make<DynamicsProcessing::mbc>(mContext->getMbc()));
		return ndk::ScopedAStatus::ok();
		}
		case DynamicsProcessing::mbcBand: {
		specific->set<Parameter::Specific::dynamicsProcessing>(
		DynamicsProcessing::make<DynamicsProcessing::mbcBand>(mContext->getMbcBand()));
		return ndk::ScopedAStatus::ok();
		}
		case DynamicsProcessing::limiter: {
		specific->set<Parameter::Specific::dynamicsProcessing>(
		DynamicsProcessing::make<DynamicsProcessing::limiter>(mContext->getLimiter()));
		return ndk::ScopedAStatus::ok();
		}
		case DynamicsProcessing::inputGain: {
		specific->set<Parameter::Specific::dynamicsProcessing>(
		DynamicsProcessing::make<DynamicsProcessing::inputGain>(
		mContext->getInputGain()));
		return ndk::ScopedAStatus::ok();
		}
		case DynamicsProcessing::vendorExtension: {
		LOG(ERROR) << __func__ << " wrong vendor tag in CommonTag: " << toString(tag);
		return ndk::ScopedAStatus::fromExceptionCodeWithMessage(
		EX_ILLEGAL_ARGUMENT, "DPVendorExtensionTagInWrongId");
		}
		}
		}

		std::shared_ptr<EffectContext> DynamicsProcessingImpl::createContext(
		const Parameter::Common& common) {
		if (mContext) {
		LOG(DEBUG) << __func__ << " context already exist";
		return mContext;
		}

		mContext = std::make_shared<DynamicsProcessingContext>(1 /* statusFmqDepth */, common);
		return mContext;
		}

		RetCode DynamicsProcessingImpl::releaseContext() {
		if (mContext) {
		mContext->disable();
		mContext->resetBuffer();
		mContext.reset();
		}
		return RetCode::SUCCESS;
		}

		// Processing method running in EffectWorker thread.
		IEffect::Status DynamicsProcessingImpl::effectProcessImpl(float* in, float* out, int samples) {
		IEffect::Status status = {EX_NULL_POINTER, 0, 0};
		RETURN_VALUE_IF(!mContext, status, "nullContext");
		return mContext->lvmProcess(in, out, samples);
		}

		} // namespace aidl::android::hardware::audio::effect

media/libeffects/dynamicsproc/aidl/DynamicsProcessing.h

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		/*
		* Copyright (C) 2023 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 <aidl/android/hardware/audio/effect/BnEffect.h>

		#include "effect-impl/EffectImpl.h"
		#include "effect-impl/EffectUUID.h"
		#include "DynamicsProcessingContext.h"

		namespace aidl::android::hardware::audio::effect {

		class DynamicsProcessingImpl final : public EffectImpl {
		public:
		static const std::string kEffectName;
		static const Descriptor kDescriptor;
		static const DynamicsProcessing::Capability kCapability;

		DynamicsProcessingImpl() { LOG(DEBUG) << __func__; }
		~DynamicsProcessingImpl() {
		cleanUp();
		LOG(DEBUG) << __func__;
		}

		ndk::ScopedAStatus open(const Parameter::Common& common,
		const std::optional<Parameter::Specific>& specific,
		OpenEffectReturn* ret) override;
		ndk::ScopedAStatus commandImpl(CommandId command) override;
		ndk::ScopedAStatus getDescriptor(Descriptor* _aidl_return) override;
		ndk::ScopedAStatus setParameterSpecific(const Parameter::Specific& specific) override;
		ndk::ScopedAStatus getParameterSpecific(const Parameter::Id& id,
		Parameter::Specific* specific) override;
		IEffect::Status effectProcessImpl(float* in, float* out, int process) override;
		std::shared_ptr<EffectContext> createContext(const Parameter::Common& common) override;
		RetCode releaseContext() override;

		std::shared_ptr<EffectContext> getContext() override { return mContext; }
		std::string getEffectName() override { return kEffectName; }

		private:
		std::shared_ptr<DynamicsProcessingContext> mContext;
		ndk::ScopedAStatus getParameterDynamicsProcessing(const DynamicsProcessing::Tag& tag,
		Parameter::Specific* specific);
		};

		} // namespace aidl::android::hardware::audio::effect

media/libeffects/dynamicsproc/aidl/DynamicsProcessingContext.cpp

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media/libeffects/dynamicsproc/aidl/DynamicsProcessingContext.h

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		/*
		* Copyright (C) 2023 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 <android-base/thread_annotations.h>
		#include <audio_effects/effect_dynamicsprocessing.h>

		#include "effect-impl/EffectContext.h"

		#include <any>
		#include <cstddef>
		#include <dsp/DPBase.h>
		#include <dsp/DPFrequency.h>

		namespace aidl::android::hardware::audio::effect {

		enum DynamicsProcessingState {
		DYNAMICS_PROCESSING_STATE_UNINITIALIZED,
		DYNAMICS_PROCESSING_STATE_INITIALIZED,
		DYNAMICS_PROCESSING_STATE_ACTIVE,
		};

		class DynamicsProcessingContext final : public EffectContext {
		public:
		DynamicsProcessingContext(int statusDepth, const Parameter::Common& common);
		~DynamicsProcessingContext();

		RetCode enable();
		RetCode disable();
		void reset();

		// override EffectContext::setCommon to update mChannelCount
		RetCode setCommon(const Parameter::Common& common) override;

		RetCode setEngineArchitecture(const DynamicsProcessing::EngineArchitecture& engineArchitecture);
		RetCode setPreEq(const std::vector<DynamicsProcessing::ChannelConfig>& eqChannels);
		RetCode setPostEq(const std::vector<DynamicsProcessing::ChannelConfig>& eqChannels);
		RetCode setPreEqBand(const std::vector<DynamicsProcessing::EqBandConfig>& eqBands);
		RetCode setPostEqBand(const std::vector<DynamicsProcessing::EqBandConfig>& eqBands);
		RetCode setMbc(const std::vector<DynamicsProcessing::ChannelConfig>& mbcChannels);
		RetCode setMbcBand(const std::vector<DynamicsProcessing::MbcBandConfig>& eqBands);
		RetCode setLimiter(const std::vector<DynamicsProcessing::LimiterConfig>& limiters);
		RetCode setInputGain(const std::vector<DynamicsProcessing::InputGain>& gain);

		DynamicsProcessing::EngineArchitecture getEngineArchitecture();
		std::vector<DynamicsProcessing::ChannelConfig> getPreEq();
		std::vector<DynamicsProcessing::ChannelConfig> getPostEq();
		std::vector<DynamicsProcessing::EqBandConfig> getPreEqBand();
		std::vector<DynamicsProcessing::EqBandConfig> getPostEqBand();
		std::vector<DynamicsProcessing::ChannelConfig> getMbc();
		std::vector<DynamicsProcessing::MbcBandConfig> getMbcBand();
		std::vector<DynamicsProcessing::LimiterConfig> getLimiter();
		std::vector<DynamicsProcessing::InputGain> getInputGain();

		IEffect::Status lvmProcess(float* in, float* out, int samples);

		private:
		static constexpr float kPreferredProcessingDurationMs = 10.0f;
		static constexpr int kBandCount = 5;
		std::mutex mMutex;
		size_t mChannelCount GUARDED_BY(mMutex) = 0;
		DynamicsProcessingState mState GUARDED_BY(mMutex) = DYNAMICS_PROCESSING_STATE_UNINITIALIZED;
		std::unique_ptr<dp_fx::DPFrequency> mDpFreq GUARDED_BY(mMutex) = nullptr;
		bool mEngineInited GUARDED_BY(mMutex) = false;
		DynamicsProcessing::EngineArchitecture mEngineArchitecture GUARDED_BY(mMutex) = {
		.resolutionPreference =
		DynamicsProcessing::ResolutionPreference::FAVOR_FREQUENCY_RESOLUTION,
		.preferredProcessingDurationMs = kPreferredProcessingDurationMs,
		.preEqStage = {.inUse = true, .bandCount = kBandCount},
		.postEqStage = {.inUse = true, .bandCount = kBandCount},
		.mbcStage = {.inUse = true, .bandCount = kBandCount},
		.limiterInUse = true,
		};

		enum class StageType { PREEQ, POSTEQ, MBC, LIMITER, INPUTGAIN };

		void init();

		void dpSetFreqDomainVariant_l(const DynamicsProcessing::EngineArchitecture& engine)
		REQUIRES(mMutex);
		dp_fx::DPChannel* getChannel_l(int ch) REQUIRES(mMutex);
		dp_fx::DPEq* getPreEq_l(int ch) REQUIRES(mMutex);
		dp_fx::DPEq* getPostEq_l(int ch) REQUIRES(mMutex);
		dp_fx::DPMbc* getMbc_l(int ch) REQUIRES(mMutex);
		dp_fx::DPLimiter* getLimiter_l(int ch) REQUIRES(mMutex);
		dp_fx::DPBandStage* getStageWithType_l(StageType type, int ch) REQUIRES(mMutex);
		dp_fx::DPEq* getEqWithType_l(StageType type, int ch) REQUIRES(mMutex);
		template <typename D>
		RetCode setDpChannels_l(const std::vector<DynamicsProcessing::ChannelConfig>& channels,
		bool stageInUse, StageType type) REQUIRES(mMutex);
		template <typename T /* BandConfig */>
		RetCode setBands_l(const std::vector<T>& bands, int maxBand, StageType type) REQUIRES(mMutex);
		RetCode setDpChannelBand_l(const std::any& anyConfig, StageType type, int maxCh, int maxBand,
		std::set<std::pair<int, int>>& chBandSet) REQUIRES(mMutex);

		std::vector<DynamicsProcessing::EqBandConfig> getEqBandConfigs(StageType type);
		std::vector<DynamicsProcessing::ChannelConfig> getChannelConfig(StageType type);

		bool validateStageEnablement(const DynamicsProcessing::StageEnablement& enablement);
		bool validateEngineConfig(const DynamicsProcessing::EngineArchitecture& engine);
		bool validateEqBandConfig(const DynamicsProcessing::EqBandConfig& band, int maxChannel,
		int maxBand);
		bool validateMbcBandConfig(const DynamicsProcessing::MbcBandConfig& band, int maxChannel,
		int maxBand);
		bool validateLimiterConfig(const DynamicsProcessing::LimiterConfig& limiter, int maxChannel);
		bool validateInputGainConfig(const DynamicsProcessing::InputGain& gain, int maxChannel);

		inline bool validateCutoffFrequency(float freq);
		inline bool validateChannel(int ch, int maxCh) { return ch >= 0 && ch < maxCh; }
		inline bool validateBand(int band, int maxBand) { return band >= 0 && band < maxBand; }
		inline bool validateTime(int time) { return time >= 0; }
		inline bool validateRatio(int ratio) { return ratio >= 0; }
		inline bool validateBandDb(int db) { return db <= 0; }
		};

		} // namespace aidl::android::hardware::audio::effect
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