audio: import aidl hal
* hardware/interfaces/audio/aidl/default/ at android-16.0.0_r1.
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Konsta
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audio/automaticGainControlV1/AutomaticGainControlV1Sw.cpp
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224
audio/automaticGainControlV1/AutomaticGainControlV1Sw.cpp
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/*
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* Copyright (C) 2023 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#define LOG_TAG "AHAL_AutomaticGainControlV1Sw"
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#include <android-base/logging.h>
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#include <system/audio_effects/effect_uuid.h>
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#include "AutomaticGainControlV1Sw.h"
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using aidl::android::hardware::audio::effect::AutomaticGainControlV1Sw;
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using aidl::android::hardware::audio::effect::Descriptor;
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using aidl::android::hardware::audio::effect::getEffectImplUuidAutomaticGainControlV1Sw;
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using aidl::android::hardware::audio::effect::getEffectTypeUuidAutomaticGainControlV1;
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using aidl::android::hardware::audio::effect::IEffect;
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using aidl::android::media::audio::common::AudioUuid;
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extern "C" binder_exception_t createEffect(const AudioUuid* in_impl_uuid,
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std::shared_ptr<IEffect>* instanceSpp) {
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if (!in_impl_uuid || *in_impl_uuid != getEffectImplUuidAutomaticGainControlV1Sw()) {
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LOG(ERROR) << __func__ << "uuid not supported";
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return EX_ILLEGAL_ARGUMENT;
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}
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if (instanceSpp) {
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*instanceSpp = ndk::SharedRefBase::make<AutomaticGainControlV1Sw>();
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LOG(DEBUG) << __func__ << " instance " << instanceSpp->get() << " created";
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return EX_NONE;
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} else {
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LOG(ERROR) << __func__ << " invalid input parameter!";
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return EX_ILLEGAL_ARGUMENT;
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}
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}
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extern "C" binder_exception_t queryEffect(const AudioUuid* in_impl_uuid, Descriptor* _aidl_return) {
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if (!in_impl_uuid || *in_impl_uuid != getEffectImplUuidAutomaticGainControlV1Sw()) {
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LOG(ERROR) << __func__ << "uuid not supported";
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return EX_ILLEGAL_ARGUMENT;
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}
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*_aidl_return = AutomaticGainControlV1Sw::kDescriptor;
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return EX_NONE;
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}
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namespace aidl::android::hardware::audio::effect {
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const std::string AutomaticGainControlV1Sw::kEffectName = "AutomaticGainControlV1Sw";
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const std::vector<Range::AutomaticGainControlV1Range> AutomaticGainControlV1Sw::kRanges = {
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MAKE_RANGE(AutomaticGainControlV1, targetPeakLevelDbFs, -3100, 0),
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MAKE_RANGE(AutomaticGainControlV1, maxCompressionGainDb, 0, 9000)};
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const Capability AutomaticGainControlV1Sw::kCapability = {
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.range = AutomaticGainControlV1Sw::kRanges};
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const Descriptor AutomaticGainControlV1Sw::kDescriptor = {
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.common = {.id = {.type = getEffectTypeUuidAutomaticGainControlV1(),
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.uuid = getEffectImplUuidAutomaticGainControlV1Sw(),
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.proxy = std::nullopt},
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.flags = {.type = Flags::Type::INSERT,
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.insert = Flags::Insert::FIRST,
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.volume = Flags::Volume::CTRL},
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.name = AutomaticGainControlV1Sw::kEffectName,
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.implementor = "The Android Open Source Project"},
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.capability = AutomaticGainControlV1Sw::kCapability};
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ndk::ScopedAStatus AutomaticGainControlV1Sw::getDescriptor(Descriptor* _aidl_return) {
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LOG(DEBUG) << __func__ << kDescriptor.toString();
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*_aidl_return = kDescriptor;
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return ndk::ScopedAStatus::ok();
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}
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ndk::ScopedAStatus AutomaticGainControlV1Sw::setParameterSpecific(
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const Parameter::Specific& specific) {
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RETURN_IF(Parameter::Specific::automaticGainControlV1 != specific.getTag(), EX_ILLEGAL_ARGUMENT,
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"EffectNotSupported");
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RETURN_IF(!mContext, EX_NULL_POINTER, "nullContext");
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auto& param = specific.get<Parameter::Specific::automaticGainControlV1>();
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RETURN_IF(!inRange(param, kRanges), EX_ILLEGAL_ARGUMENT, "outOfRange");
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auto tag = param.getTag();
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switch (tag) {
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case AutomaticGainControlV1::targetPeakLevelDbFs: {
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RETURN_IF(mContext->setTargetPeakLevel(
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param.get<AutomaticGainControlV1::targetPeakLevelDbFs>()) !=
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RetCode::SUCCESS,
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EX_ILLEGAL_ARGUMENT, "targetPeakLevelNotSupported");
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return ndk::ScopedAStatus::ok();
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}
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case AutomaticGainControlV1::maxCompressionGainDb: {
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RETURN_IF(mContext->setMaxCompressionGain(
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param.get<AutomaticGainControlV1::maxCompressionGainDb>()) !=
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RetCode::SUCCESS,
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EX_ILLEGAL_ARGUMENT, "maxCompressionGainNotSupported");
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return ndk::ScopedAStatus::ok();
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}
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case AutomaticGainControlV1::enableLimiter: {
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RETURN_IF(
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mContext->setEnableLimiter(
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param.get<AutomaticGainControlV1::enableLimiter>()) != RetCode::SUCCESS,
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EX_ILLEGAL_ARGUMENT, "enableLimiterNotSupported");
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return ndk::ScopedAStatus::ok();
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}
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default: {
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LOG(ERROR) << __func__ << " unsupported tag: " << toString(tag);
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return ndk::ScopedAStatus::fromExceptionCodeWithMessage(
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EX_ILLEGAL_ARGUMENT, "AutomaticGainControlV1TagNotSupported");
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}
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}
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}
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ndk::ScopedAStatus AutomaticGainControlV1Sw::getParameterSpecific(const Parameter::Id& id,
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Parameter::Specific* specific) {
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auto tag = id.getTag();
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RETURN_IF(Parameter::Id::automaticGainControlV1Tag != tag, EX_ILLEGAL_ARGUMENT, "wrongIdTag");
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auto specificId = id.get<Parameter::Id::automaticGainControlV1Tag>();
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auto specificIdTag = specificId.getTag();
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switch (specificIdTag) {
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case AutomaticGainControlV1::Id::commonTag:
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return getParameterAutomaticGainControlV1(
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specificId.get<AutomaticGainControlV1::Id::commonTag>(), specific);
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default:
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LOG(ERROR) << __func__ << " unsupported tag: " << toString(tag);
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return ndk::ScopedAStatus::fromExceptionCodeWithMessage(
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EX_ILLEGAL_ARGUMENT, "AutomaticGainControlV1TagNotSupported");
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}
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}
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ndk::ScopedAStatus AutomaticGainControlV1Sw::getParameterAutomaticGainControlV1(
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const AutomaticGainControlV1::Tag& tag, Parameter::Specific* specific) {
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RETURN_IF(!mContext, EX_NULL_POINTER, "nullContext");
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AutomaticGainControlV1 param;
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switch (tag) {
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case AutomaticGainControlV1::targetPeakLevelDbFs: {
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param.set<AutomaticGainControlV1::targetPeakLevelDbFs>(mContext->getTargetPeakLevel());
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break;
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}
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case AutomaticGainControlV1::maxCompressionGainDb: {
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param.set<AutomaticGainControlV1::maxCompressionGainDb>(
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mContext->getMaxCompressionGain());
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break;
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}
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case AutomaticGainControlV1::enableLimiter: {
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param.set<AutomaticGainControlV1::enableLimiter>(mContext->getEnableLimiter());
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break;
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}
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default: {
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LOG(ERROR) << __func__ << " unsupported tag: " << toString(tag);
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return ndk::ScopedAStatus::fromExceptionCodeWithMessage(
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EX_ILLEGAL_ARGUMENT, "AutomaticGainControlV1TagNotSupported");
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}
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}
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specific->set<Parameter::Specific::automaticGainControlV1>(param);
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return ndk::ScopedAStatus::ok();
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}
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std::shared_ptr<EffectContext> AutomaticGainControlV1Sw::createContext(
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const Parameter::Common& common) {
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if (mContext) {
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LOG(DEBUG) << __func__ << " context already exist";
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} else {
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mContext =
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std::make_shared<AutomaticGainControlV1SwContext>(1 /* statusFmqDepth */, common);
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}
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return mContext;
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}
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RetCode AutomaticGainControlV1Sw::releaseContext() {
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if (mContext) {
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mContext.reset();
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}
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return RetCode::SUCCESS;
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}
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// Processing method running in EffectWorker thread.
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IEffect::Status AutomaticGainControlV1Sw::effectProcessImpl(float* in, float* out, int samples) {
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// TODO: get data buffer and process.
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LOG(DEBUG) << __func__ << " in " << in << " out " << out << " samples " << samples;
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for (int i = 0; i < samples; i++) {
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*out++ = *in++;
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}
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return {STATUS_OK, samples, samples};
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}
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RetCode AutomaticGainControlV1SwContext::setTargetPeakLevel(int targetPeakLevel) {
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mTargetPeakLevel = targetPeakLevel;
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return RetCode::SUCCESS;
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}
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int AutomaticGainControlV1SwContext::getTargetPeakLevel() {
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return mTargetPeakLevel;
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}
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RetCode AutomaticGainControlV1SwContext::setMaxCompressionGain(int maxCompressionGain) {
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mMaxCompressionGain = maxCompressionGain;
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return RetCode::SUCCESS;
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}
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int AutomaticGainControlV1SwContext::getMaxCompressionGain() {
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return mMaxCompressionGain;
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}
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RetCode AutomaticGainControlV1SwContext::setEnableLimiter(bool enableLimiter) {
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mEnableLimiter = enableLimiter;
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return RetCode::SUCCESS;
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}
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bool AutomaticGainControlV1SwContext::getEnableLimiter() {
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return mEnableLimiter;
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}
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} // namespace aidl::android::hardware::audio::effect
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