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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 <cstddef>
#include <memory>
#define LOG_TAG "AHAL_AutomaticGainControlV2Sw"
#include <android-base/logging.h>
#include <fmq/AidlMessageQueue.h>
#include <system/audio_effects/effect_uuid.h>
#include "AutomaticGainControlV2Sw.h"
using aidl::android::hardware::audio::effect::AutomaticGainControlV2Sw;
using aidl::android::hardware::audio::effect::Descriptor;
using aidl::android::hardware::audio::effect::getEffectImplUuidAutomaticGainControlV2Sw;
using aidl::android::hardware::audio::effect::getEffectTypeUuidAutomaticGainControlV2;
using aidl::android::hardware::audio::effect::IEffect;
using aidl::android::media::audio::common::AudioUuid;
extern "C" binder_exception_t createEffect(const AudioUuid* in_impl_uuid,
std::shared_ptr<IEffect>* instanceSpp) {
if (!in_impl_uuid || *in_impl_uuid != getEffectImplUuidAutomaticGainControlV2Sw()) {
LOG(ERROR) << __func__ << "uuid not supported";
return EX_ILLEGAL_ARGUMENT;
}
if (instanceSpp) {
*instanceSpp = ndk::SharedRefBase::make<AutomaticGainControlV2Sw>();
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 != getEffectImplUuidAutomaticGainControlV2Sw()) {
LOG(ERROR) << __func__ << "uuid not supported";
return EX_ILLEGAL_ARGUMENT;
}
*_aidl_return = AutomaticGainControlV2Sw::kDescriptor;
return EX_NONE;
}
namespace aidl::android::hardware::audio::effect {
const std::string AutomaticGainControlV2Sw::kEffectName = "AutomaticGainControlV2Sw";
const std::vector<Range::AutomaticGainControlV2Range> AutomaticGainControlV2Sw::kRanges = {
MAKE_RANGE(AutomaticGainControlV2, fixedDigitalGainMb, 0, 50000),
MAKE_RANGE(AutomaticGainControlV2, saturationMarginMb, 0, 10000)};
const Capability AutomaticGainControlV2Sw::kCapability = {
.range = AutomaticGainControlV2Sw::kRanges};
const Descriptor AutomaticGainControlV2Sw::kDescriptor = {
.common = {.id = {.type = getEffectTypeUuidAutomaticGainControlV2(),
.uuid = getEffectImplUuidAutomaticGainControlV2Sw(),
.proxy = std::nullopt},
.flags = {.type = Flags::Type::INSERT,
.insert = Flags::Insert::FIRST,
.volume = Flags::Volume::CTRL},
.name = AutomaticGainControlV2Sw::kEffectName,
.implementor = "The Android Open Source Project"},
.capability = AutomaticGainControlV2Sw::kCapability};
ndk::ScopedAStatus AutomaticGainControlV2Sw::getDescriptor(Descriptor* _aidl_return) {
LOG(DEBUG) << __func__ << kDescriptor.toString();
*_aidl_return = kDescriptor;
return ndk::ScopedAStatus::ok();
}
ndk::ScopedAStatus AutomaticGainControlV2Sw::setParameterSpecific(
const Parameter::Specific& specific) {
RETURN_IF(Parameter::Specific::automaticGainControlV2 != specific.getTag(), EX_ILLEGAL_ARGUMENT,
"EffectNotSupported");
RETURN_IF(!mContext, EX_NULL_POINTER, "nullContext");
auto& param = specific.get<Parameter::Specific::automaticGainControlV2>();
RETURN_IF(!inRange(param, kRanges), EX_ILLEGAL_ARGUMENT, "outOfRange");
auto tag = param.getTag();
switch (tag) {
case AutomaticGainControlV2::fixedDigitalGainMb: {
RETURN_IF(mContext->setDigitalGain(
param.get<AutomaticGainControlV2::fixedDigitalGainMb>()) !=
RetCode::SUCCESS,
EX_ILLEGAL_ARGUMENT, "digitalGainNotSupported");
return ndk::ScopedAStatus::ok();
}
case AutomaticGainControlV2::levelEstimator: {
RETURN_IF(mContext->setLevelEstimator(
param.get<AutomaticGainControlV2::levelEstimator>()) !=
RetCode::SUCCESS,
EX_ILLEGAL_ARGUMENT, "levelEstimatorNotSupported");
return ndk::ScopedAStatus::ok();
}
case AutomaticGainControlV2::saturationMarginMb: {
RETURN_IF(mContext->setSaturationMargin(
param.get<AutomaticGainControlV2::saturationMarginMb>()) !=
RetCode::SUCCESS,
EX_ILLEGAL_ARGUMENT, "saturationMarginNotSupported");
return ndk::ScopedAStatus::ok();
}
default: {
LOG(ERROR) << __func__ << " unsupported tag: " << toString(tag);
return ndk::ScopedAStatus::fromExceptionCodeWithMessage(
EX_ILLEGAL_ARGUMENT, "AutomaticGainControlV2TagNotSupported");
}
}
}
ndk::ScopedAStatus AutomaticGainControlV2Sw::getParameterSpecific(const Parameter::Id& id,
Parameter::Specific* specific) {
auto tag = id.getTag();
RETURN_IF(Parameter::Id::automaticGainControlV2Tag != tag, EX_ILLEGAL_ARGUMENT, "wrongIdTag");
auto specificId = id.get<Parameter::Id::automaticGainControlV2Tag>();
auto specificIdTag = specificId.getTag();
switch (specificIdTag) {
case AutomaticGainControlV2::Id::commonTag:
return getParameterAutomaticGainControlV2(
specificId.get<AutomaticGainControlV2::Id::commonTag>(), specific);
default:
LOG(ERROR) << __func__ << " unsupported tag: " << toString(tag);
return ndk::ScopedAStatus::fromExceptionCodeWithMessage(
EX_ILLEGAL_ARGUMENT, "AutomaticGainControlV2TagNotSupported");
}
}
ndk::ScopedAStatus AutomaticGainControlV2Sw::getParameterAutomaticGainControlV2(
const AutomaticGainControlV2::Tag& tag, Parameter::Specific* specific) {
RETURN_IF(!mContext, EX_NULL_POINTER, "nullContext");
AutomaticGainControlV2 param;
switch (tag) {
case AutomaticGainControlV2::fixedDigitalGainMb: {
param.set<AutomaticGainControlV2::fixedDigitalGainMb>(mContext->getDigitalGain());
break;
}
case AutomaticGainControlV2::levelEstimator: {
param.set<AutomaticGainControlV2::levelEstimator>(mContext->getLevelEstimator());
break;
}
case AutomaticGainControlV2::saturationMarginMb: {
param.set<AutomaticGainControlV2::saturationMarginMb>(mContext->getSaturationMargin());
break;
}
default: {
LOG(ERROR) << __func__ << " unsupported tag: " << toString(tag);
return ndk::ScopedAStatus::fromExceptionCodeWithMessage(
EX_ILLEGAL_ARGUMENT, "AutomaticGainControlV2TagNotSupported");
}
}
specific->set<Parameter::Specific::automaticGainControlV2>(param);
return ndk::ScopedAStatus::ok();
}
std::shared_ptr<EffectContext> AutomaticGainControlV2Sw::createContext(
const Parameter::Common& common) {
if (mContext) {
LOG(DEBUG) << __func__ << " context already exist";
} else {
mContext =
std::make_shared<AutomaticGainControlV2SwContext>(1 /* statusFmqDepth */, common);
}
return mContext;
}
RetCode AutomaticGainControlV2Sw::releaseContext() {
if (mContext) {
mContext.reset();
}
return RetCode::SUCCESS;
}
// Processing method running in EffectWorker thread.
IEffect::Status AutomaticGainControlV2Sw::effectProcessImpl(float* in, float* out, int samples) {
// TODO: get data buffer and process.
LOG(DEBUG) << __func__ << " in " << in << " out " << out << " samples " << samples;
for (int i = 0; i < samples; i++) {
*out++ = *in++;
}
return {STATUS_OK, samples, samples};
}
RetCode AutomaticGainControlV2SwContext::setDigitalGain(int gain) {
mDigitalGain = gain;
return RetCode::SUCCESS;
}
int AutomaticGainControlV2SwContext::getDigitalGain() {
return mDigitalGain;
}
RetCode AutomaticGainControlV2SwContext::setLevelEstimator(
AutomaticGainControlV2::LevelEstimator levelEstimator) {
mLevelEstimator = levelEstimator;
return RetCode::SUCCESS;
}
AutomaticGainControlV2::LevelEstimator AutomaticGainControlV2SwContext::getLevelEstimator() {
return mLevelEstimator;
}
RetCode AutomaticGainControlV2SwContext::setSaturationMargin(int margin) {
mSaturationMargin = margin;
return RetCode::SUCCESS;
}
int AutomaticGainControlV2SwContext::getSaturationMargin() {
return mSaturationMargin;
}
} // namespace aidl::android::hardware::audio::effect