Reverb : Add libeffect reverb wrapper implementation (68cfef2a) · Commits · e / os / android_frameworks_av

media/libeffects/lvm/wrapper/Android.bp

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		@@ -129,3 +129,35 @@ cc_library_shared {
		"//hardware/interfaces/audio/aidl/default",
		],
		}

		cc_library_shared {
		name: "libreverbaidl",
		srcs: [
		"Reverb/aidl/ReverbContext.cpp",
		"Reverb/aidl/EffectReverb.cpp",
		":effectCommonFile",
		],
		static_libs: ["libreverb"],
		defaults: [
		"aidlaudioservice_defaults",
		"latest_android_hardware_audio_effect_ndk_shared",
		"latest_android_media_audio_common_types_ndk_shared",
		],
		local_include_dirs: ["Reverb/aidl"],
		header_libs: [
		"libaudioeffects",
		"libhardware_headers",
		],
		shared_libs: [
		"libbase",
		"libaudioutils",
		"libcutils",
		"liblog",
		],
		cflags: [
		"-Wthread-safety",
		],
		visibility: [
		"//hardware/interfaces/audio/aidl/default",
		],
		}

media/libeffects/lvm/wrapper/Reverb/aidl/EffectReverb.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 "EffectReverb"
		#include <Utils.h>
		#include <algorithm>
		#include <unordered_set>

		#include <android-base/logging.h>
		#include <fmq/AidlMessageQueue.h>
		#include <audio_effects/effect_bassboost.h>
		#include <audio_effects/effect_equalizer.h>
		#include <audio_effects/effect_virtualizer.h>

		#include "EffectReverb.h"
		#include <limits.h>

		using aidl::android::hardware::audio::effect::Descriptor;
		using aidl::android::hardware::audio::effect::EffectReverb;
		using aidl::android::hardware::audio::effect::IEffect;
		using aidl::android::hardware::audio::effect::kAuxEnvReverbImplUUID;
		using aidl::android::hardware::audio::effect::kAuxPresetReverbImplUUID;
		using aidl::android::hardware::audio::effect::kInsertEnvReverbImplUUID;
		using aidl::android::hardware::audio::effect::kInsertPresetReverbImplUUID;
		using aidl::android::hardware::audio::effect::State;
		using aidl::android::media::audio::common::AudioUuid;

		bool isReverbUuidSupported(const AudioUuid* uuid) {
		return (uuid == kAuxEnvReverbImplUUID \|\| uuid == kInsertEnvReverbImplUUID \|\|
		uuid == kAuxPresetReverbImplUUID \|\| uuid == kInsertPresetReverbImplUUID);
		}

		extern "C" binder_exception_t createEffect(const AudioUuid* uuid,
		std::shared_ptr<IEffect>* instanceSpp) {
		if (uuid == nullptr \|\| !isReverbUuidSupported(uuid)) {
		LOG(ERROR) << __func__ << "uuid not supported";
		return EX_ILLEGAL_ARGUMENT;
		}
		if (instanceSpp) {
		instanceSpp = ndk::SharedRefBase::make<EffectReverb>(uuid);
		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 \|\| !isReverbUuidSupported(in_impl_uuid)) {
		LOG(ERROR) << __func__ << "uuid not supported";
		return EX_ILLEGAL_ARGUMENT;
		}
		if (*in_impl_uuid == kAuxEnvReverbImplUUID) {
		*_aidl_return = aidl::android::hardware::audio::effect::lvm::kAuxEnvReverbDesc;
		} else if (*in_impl_uuid == kInsertEnvReverbImplUUID) {
		*_aidl_return = aidl::android::hardware::audio::effect::lvm::kInsertEnvReverbDesc;
		} else if (*in_impl_uuid == kAuxPresetReverbImplUUID) {
		*_aidl_return = aidl::android::hardware::audio::effect::lvm::kAuxPresetReverbDesc;
		} else if (*in_impl_uuid == kInsertPresetReverbImplUUID) {
		*_aidl_return = aidl::android::hardware::audio::effect::lvm::kInsertPresetReverbDesc;
		}
		return EX_NONE;
		}

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

		EffectReverb::EffectReverb(const AudioUuid& uuid) {
		LOG(DEBUG) << __func__ << uuid.toString();
		if (uuid == kAuxEnvReverbImplUUID) {
		mType = lvm::ReverbEffectType::AUX_ENV;
		mDescriptor = &lvm::kAuxEnvReverbDesc;
		mEffectName = &lvm::kAuxEnvReverbEffectName;
		} else if (uuid == kInsertEnvReverbImplUUID) {
		mType = lvm::ReverbEffectType::INSERT_ENV;
		mDescriptor = &lvm::kInsertEnvReverbDesc;
		mEffectName = &lvm::kInsertEnvReverbEffectName;
		} else if (uuid == kAuxPresetReverbImplUUID) {
		mType = lvm::ReverbEffectType::AUX_PRESET;
		mDescriptor = &lvm::kAuxPresetReverbDesc;
		mEffectName = &lvm::kAuxPresetReverbEffectName;
		} else if (uuid == kInsertPresetReverbImplUUID) {
		mType = lvm::ReverbEffectType::INSERT_PRESET;
		mDescriptor = &lvm::kInsertPresetReverbDesc;
		mEffectName = &lvm::kInsertPresetReverbEffectName;
		} else {
		LOG(ERROR) << __func__ << uuid.toString() << " not supported!";
		}
		}

		EffectReverb::~EffectReverb() {
		cleanUp();
		LOG(DEBUG) << __func__;
		}

		ndk::ScopedAStatus EffectReverb::getDescriptor(Descriptor* _aidl_return) {
		RETURN_IF(!_aidl_return, EX_ILLEGAL_ARGUMENT, "Parameter:nullptr");
		LOG(DEBUG) << _aidl_return->toString();
		_aidl_return = mDescriptor;
		return ndk::ScopedAStatus::ok();
		}

		ndk::ScopedAStatus EffectReverb::setParameterSpecific(const Parameter::Specific& specific) {
		LOG(DEBUG) << __func__ << " specific " << specific.toString();
		RETURN_IF(!mContext, EX_NULL_POINTER, "nullContext");

		auto tag = specific.getTag();
		switch (tag) {
		case Parameter::Specific::presetReverb:
		return setParameterPresetReverb(specific);
		case Parameter::Specific::environmentalReverb:
		return setParameterEnvironmentalReverb(specific);
		default:
		LOG(ERROR) << __func__ << " unsupported tag " << toString(tag);
		return ndk::ScopedAStatus::fromExceptionCodeWithMessage(EX_ILLEGAL_ARGUMENT,
		"specificParamNotSupported");
		}
		}

		ndk::ScopedAStatus EffectReverb::setParameterPresetReverb(const Parameter::Specific& specific) {
		auto& prParam = specific.get<Parameter::Specific::presetReverb>();
		auto tag = prParam.getTag();

		switch (tag) {
		case PresetReverb::preset: {
		RETURN_IF(mContext->setPresetReverbPreset(prParam.get<PresetReverb::preset>()) !=
		RetCode::SUCCESS,
		EX_ILLEGAL_ARGUMENT, "setPresetFailed");
		return ndk::ScopedAStatus::ok();
		}
		default: {
		LOG(ERROR) << __func__ << " unsupported tag: " << toString(tag);
		return ndk::ScopedAStatus::fromExceptionCodeWithMessage(EX_ILLEGAL_ARGUMENT,
		"PresetReverbTagNotSupported");
		}
		}
		}

		ndk::ScopedAStatus EffectReverb::setParameterEnvironmentalReverb(
		const Parameter::Specific& specific) {
		auto& erParam = specific.get<Parameter::Specific::environmentalReverb>();
		auto tag = erParam.getTag();

		switch (tag) {
		case EnvironmentalReverb::roomLevelMb: {
		RETURN_IF(mContext->setEnvironmentalReverbRoomLevel(
		erParam.get<EnvironmentalReverb::roomLevelMb>()) != RetCode::SUCCESS,
		EX_ILLEGAL_ARGUMENT, "setRoomLevelFailed");
		return ndk::ScopedAStatus::ok();
		}
		case EnvironmentalReverb::roomHfLevelMb: {
		RETURN_IF(
		mContext->setEnvironmentalReverbRoomHfLevel(
		erParam.get<EnvironmentalReverb::roomHfLevelMb>()) != RetCode::SUCCESS,
		EX_ILLEGAL_ARGUMENT, "setRoomHfLevelFailed");
		return ndk::ScopedAStatus::ok();
		}
		case EnvironmentalReverb::decayTimeMs: {
		RETURN_IF(mContext->setEnvironmentalReverbDecayTime(
		erParam.get<EnvironmentalReverb::decayTimeMs>()) != RetCode::SUCCESS,
		EX_ILLEGAL_ARGUMENT, "setDecayTimeFailed");
		return ndk::ScopedAStatus::ok();
		}
		case EnvironmentalReverb::decayHfRatioPm: {
		RETURN_IF(
		mContext->setEnvironmentalReverbDecayHfRatio(
		erParam.get<EnvironmentalReverb::decayHfRatioPm>()) != RetCode::SUCCESS,
		EX_ILLEGAL_ARGUMENT, "setDecayHfRatioFailed");
		return ndk::ScopedAStatus::ok();
		}
		case EnvironmentalReverb::levelMb: {
		RETURN_IF(mContext->setEnvironmentalReverbLevel(
		erParam.get<EnvironmentalReverb::levelMb>()) != RetCode::SUCCESS,
		EX_ILLEGAL_ARGUMENT, "setLevelFailed");
		return ndk::ScopedAStatus::ok();
		}
		case EnvironmentalReverb::delayMs: {
		RETURN_IF(mContext->setEnvironmentalReverbDelay(
		erParam.get<EnvironmentalReverb::delayMs>()) != RetCode::SUCCESS,
		EX_ILLEGAL_ARGUMENT, "setDelayFailed");
		return ndk::ScopedAStatus::ok();
		}
		case EnvironmentalReverb::diffusionPm: {
		RETURN_IF(mContext->setEnvironmentalReverbDiffusion(
		erParam.get<EnvironmentalReverb::diffusionPm>()) != RetCode::SUCCESS,
		EX_ILLEGAL_ARGUMENT, "setDiffusionFailed");
		return ndk::ScopedAStatus::ok();
		}
		case EnvironmentalReverb::densityPm: {
		RETURN_IF(mContext->setEnvironmentalReverbDensity(
		erParam.get<EnvironmentalReverb::densityPm>()) != RetCode::SUCCESS,
		EX_ILLEGAL_ARGUMENT, "setDensityFailed");
		return ndk::ScopedAStatus::ok();
		}
		case EnvironmentalReverb::bypass: {
		RETURN_IF(mContext->setEnvironmentalReverbBypass(
		erParam.get<EnvironmentalReverb::bypass>()) != RetCode::SUCCESS,
		EX_ILLEGAL_ARGUMENT, "setBypassFailed");
		return ndk::ScopedAStatus::ok();
		}
		default: {
		LOG(ERROR) << __func__ << " unsupported tag: " << toString(tag);
		return ndk::ScopedAStatus::fromExceptionCodeWithMessage(
		EX_ILLEGAL_ARGUMENT, "EnvironmentalReverbTagNotSupported");
		}
		}
		}

		ndk::ScopedAStatus EffectReverb::getParameterSpecific(const Parameter::Id& id,
		Parameter::Specific* specific) {
		RETURN_IF(!specific, EX_NULL_POINTER, "nullPtr");
		auto tag = id.getTag();

		switch (tag) {
		case Parameter::Id::presetReverbTag:
		return getParameterPresetReverb(id.get<Parameter::Id::presetReverbTag>(), specific);
		case Parameter::Id::environmentalReverbTag:
		return getParameterEnvironmentalReverb(id.get<Parameter::Id::environmentalReverbTag>(),
		specific);
		default:
		LOG(ERROR) << __func__ << " unsupported tag: " << toString(tag);
		return ndk::ScopedAStatus::fromExceptionCodeWithMessage(EX_ILLEGAL_ARGUMENT,
		"wrongIdTag");
		}
		}

		ndk::ScopedAStatus EffectReverb::getParameterPresetReverb(const PresetReverb::Id& id,
		Parameter::Specific* specific) {
		RETURN_IF(id.getTag() != PresetReverb::Id::commonTag, EX_ILLEGAL_ARGUMENT,
		"PresetReverbTagNotSupported");
		RETURN_IF(!mContext, EX_NULL_POINTER, "nullContext");
		PresetReverb prParam;
		auto tag = id.get<PresetReverb::Id::commonTag>();
		switch (tag) {
		case PresetReverb::preset: {
		prParam.set<PresetReverb::preset>(mContext->getPresetReverbPreset());
		break;
		}
		default: {
		LOG(ERROR) << __func__ << " unsupported tag: " << toString(tag);
		return ndk::ScopedAStatus::fromExceptionCodeWithMessage(EX_ILLEGAL_ARGUMENT,
		"PresetReverbTagNotSupported");
		}
		}

		specific->set<Parameter::Specific::presetReverb>(prParam);
		return ndk::ScopedAStatus::ok();
		}

		ndk::ScopedAStatus EffectReverb::getParameterEnvironmentalReverb(const EnvironmentalReverb::Id& id,
		Parameter::Specific* specific) {
		RETURN_IF(id.getTag() != EnvironmentalReverb::Id::commonTag, EX_ILLEGAL_ARGUMENT,
		"EnvironmentalReverbTagNotSupported");
		RETURN_IF(!mContext, EX_NULL_POINTER, "nullContext");
		EnvironmentalReverb erParam;

		auto tag = id.get<EnvironmentalReverb::Id::commonTag>();
		switch (tag) {
		case EnvironmentalReverb::roomLevelMb: {
		erParam.set<EnvironmentalReverb::roomLevelMb>(
		mContext->getEnvironmentalReverbRoomLevel());
		break;
		}
		case EnvironmentalReverb::roomHfLevelMb: {
		erParam.set<EnvironmentalReverb::roomHfLevelMb>(
		mContext->getEnvironmentalReverbRoomHfLevel());
		break;
		}
		case EnvironmentalReverb::decayTimeMs: {
		erParam.set<EnvironmentalReverb::decayTimeMs>(
		mContext->getEnvironmentalReverbDecayTime());
		break;
		}
		case EnvironmentalReverb::decayHfRatioPm: {
		erParam.set<EnvironmentalReverb::decayHfRatioPm>(
		mContext->getEnvironmentalReverbDecayHfRatio());
		break;
		}
		case EnvironmentalReverb::levelMb: {
		erParam.set<EnvironmentalReverb::levelMb>(mContext->getEnvironmentalReverbLevel());
		break;
		}
		case EnvironmentalReverb::delayMs: {
		erParam.set<EnvironmentalReverb::delayMs>(mContext->getEnvironmentalReverbDelay());
		break;
		}
		case EnvironmentalReverb::diffusionPm: {
		erParam.set<EnvironmentalReverb::diffusionPm>(
		mContext->getEnvironmentalReverbDiffusion());
		break;
		}
		case EnvironmentalReverb::densityPm: {
		erParam.set<EnvironmentalReverb::densityPm>(mContext->getEnvironmentalReverbDensity());
		break;
		}
		case EnvironmentalReverb::bypass: {
		erParam.set<EnvironmentalReverb::bypass>(mContext->getEnvironmentalReverbBypass());
		break;
		}
		default: {
		LOG(ERROR) << __func__ << " unsupported tag: " << toString(tag);
		return ndk::ScopedAStatus::fromExceptionCodeWithMessage(
		EX_ILLEGAL_ARGUMENT, "EnvironmentalReverbTagNotSupported");
		}
		}

		specific->set<Parameter::Specific::environmentalReverb>(erParam);
		return ndk::ScopedAStatus::ok();
		}

		std::shared_ptr<EffectContext> EffectReverb::createContext(const Parameter::Common& common) {
		if (mContext) {
		LOG(DEBUG) << __func__ << " context already exist";
		} else {
		mContext = std::make_shared<ReverbContext>(1 /* statusFmqDepth */, common, mType);
		}

		return mContext;
		}

		std::shared_ptr<EffectContext> EffectReverb::getContext() {
		return mContext;
		}

		RetCode EffectReverb::releaseContext() {
		if (mContext) {
		mContext.reset();
		}
		return RetCode::SUCCESS;
		}

		ndk::ScopedAStatus EffectReverb::commandImpl(CommandId command) {
		RETURN_IF(!mContext, EX_NULL_POINTER, "nullContext");
		switch (command) {
		case CommandId::START:
		mContext->enable();
		break;
		case CommandId::STOP:
		mContext->disable();
		break;
		case CommandId::RESET:
		mContext->disable();
		mContext->resetBuffer();
		break;
		default:
		LOG(ERROR) << __func__ << " commandId " << toString(command) << " not supported";
		return ndk::ScopedAStatus::fromExceptionCodeWithMessage(EX_ILLEGAL_ARGUMENT,
		"commandIdNotSupported");
		}
		return ndk::ScopedAStatus::ok();
		}

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

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

media/libeffects/lvm/wrapper/Reverb/aidl/EffectReverb.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 "ReverbContext.h"

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

		class EffectReverb final : public EffectImpl {
		public:
		explicit EffectReverb(const AudioUuid& uuid);
		~EffectReverb() 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;

		std::shared_ptr<EffectContext> createContext(const Parameter::Common& common) override;
		std::shared_ptr<EffectContext> getContext() override;
		RetCode releaseContext() override;

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

		ndk::ScopedAStatus commandImpl(CommandId command) override;

		std::string getEffectName() override { return *mEffectName; }

		private:
		std::shared_ptr<ReverbContext> mContext;
		const Descriptor* mDescriptor;
		const std::string* mEffectName;
		lvm::ReverbEffectType mType;

		IEffect::Status status(binder_status_t status, size_t consumed, size_t produced);

		ndk::ScopedAStatus setParameterPresetReverb(const Parameter::Specific& specific);
		ndk::ScopedAStatus getParameterPresetReverb(const PresetReverb::Id& id,
		Parameter::Specific* specific);

		ndk::ScopedAStatus setParameterEnvironmentalReverb(const Parameter::Specific& specific);
		ndk::ScopedAStatus getParameterEnvironmentalReverb(const EnvironmentalReverb::Id& id,
		Parameter::Specific* specific);
		};

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

media/libeffects/lvm/wrapper/Reverb/aidl/ReverbContext.cpp

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media/libeffects/lvm/wrapper/Reverb/aidl/ReverbContext.h

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