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audio: import aidl hal

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* hardware/interfaces/audio/aidl/default/ at android-16.0.0_r1.
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Konsta
2025-10-22 17:31:20 +03:00
parent c07e819dd7
commit babfb58305
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audio/virtualizer/VirtualizerSw.cpp
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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 <optional>
#define LOG_TAG "AHAL_VirtualizerSw"
#include <Utils.h>
#include <android-base/logging.h>
#include <fmq/AidlMessageQueue.h>
#include <system/audio_effects/effect_uuid.h>
#include "VirtualizerSw.h"
using aidl::android::hardware::audio::effect::Descriptor;
using aidl::android::hardware::audio::effect::getEffectImplUuidVirtualizerSw;
using aidl::android::hardware::audio::effect::getEffectTypeUuidVirtualizer;
using aidl::android::hardware::audio::effect::IEffect;
using aidl::android::hardware::audio::effect::State;
using aidl::android::hardware::audio::effect::VirtualizerSw;
using aidl::android::media::audio::common::AudioChannelLayout;
using aidl::android::media::audio::common::AudioDeviceDescription;
using aidl::android::media::audio::common::AudioDeviceType;
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 != getEffectImplUuidVirtualizerSw()) {
LOG(ERROR) << __func__ << "uuid not supported";
return EX_ILLEGAL_ARGUMENT;
}
if (instanceSpp) {
*instanceSpp = ndk::SharedRefBase::make<VirtualizerSw>();
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 != getEffectImplUuidVirtualizerSw()) {
LOG(ERROR) << __func__ << "uuid not supported";
return EX_ILLEGAL_ARGUMENT;
}
*_aidl_return = VirtualizerSw::kDescriptor;
return EX_NONE;
}
namespace aidl::android::hardware::audio::effect {
const std::string VirtualizerSw::kEffectName = "VirtualizerSw";
const std::vector<Range::VirtualizerRange> VirtualizerSw::kRanges = {
MAKE_RANGE(Virtualizer, strengthPm, 0, 1000),
/* speakerAngle is get-only, set min > max */
MAKE_RANGE(Virtualizer, speakerAngles, {Virtualizer::ChannelAngle({.channel = 1})},
{Virtualizer::ChannelAngle({.channel = 0})})};
const Capability VirtualizerSw::kCapability = {
.range = Range::make<Range::virtualizer>(VirtualizerSw::kRanges)};
const Descriptor VirtualizerSw::kDescriptor = {
.common = {.id = {.type = getEffectTypeUuidVirtualizer(),
.uuid = getEffectImplUuidVirtualizerSw()},
.flags = {.type = Flags::Type::INSERT,
.insert = Flags::Insert::FIRST,
.volume = Flags::Volume::CTRL},
.name = VirtualizerSw::kEffectName,
.implementor = "The Android Open Source Project"},
.capability = VirtualizerSw::kCapability};
ndk::ScopedAStatus VirtualizerSw::getDescriptor(Descriptor* _aidl_return) {
LOG(DEBUG) << __func__ << kDescriptor.toString();
*_aidl_return = kDescriptor;
return ndk::ScopedAStatus::ok();
}
ndk::ScopedAStatus VirtualizerSw::setParameterSpecific(const Parameter::Specific& specific) {
RETURN_IF(Parameter::Specific::virtualizer != specific.getTag(), EX_ILLEGAL_ARGUMENT,
"EffectNotSupported");
auto& vrParam = specific.get<Parameter::Specific::virtualizer>();
RETURN_IF(!inRange(vrParam, kRanges), EX_ILLEGAL_ARGUMENT, "outOfRange");
auto tag = vrParam.getTag();
switch (tag) {
case Virtualizer::strengthPm: {
RETURN_IF(mContext->setVrStrength(vrParam.get<Virtualizer::strengthPm>()) !=
RetCode::SUCCESS,
EX_ILLEGAL_ARGUMENT, "setStrengthPmFailed");
return ndk::ScopedAStatus::ok();
}
case Virtualizer::device: {
RETURN_IF(mContext->setForcedDevice(vrParam.get<Virtualizer::device>()) !=
RetCode::SUCCESS,
EX_ILLEGAL_ARGUMENT, "setDeviceFailed");
return ndk::ScopedAStatus::ok();
}
case Virtualizer::speakerAngles:
FALLTHROUGH_INTENDED;
case Virtualizer::vendor: {
LOG(ERROR) << __func__ << " unsupported tag: " << toString(tag);
return ndk::ScopedAStatus::fromExceptionCodeWithMessage(EX_ILLEGAL_ARGUMENT,
"VirtualizerTagNotSupported");
}
}
}
ndk::ScopedAStatus VirtualizerSw::getParameterSpecific(const Parameter::Id& id,
Parameter::Specific* specific) {
auto tag = id.getTag();
RETURN_IF(Parameter::Id::virtualizerTag != tag, EX_ILLEGAL_ARGUMENT, "wrongIdTag");
auto vrId = id.get<Parameter::Id::virtualizerTag>();
auto vrIdTag = vrId.getTag();
switch (vrIdTag) {
case Virtualizer::Id::commonTag:
return getParameterVirtualizer(vrId.get<Virtualizer::Id::commonTag>(), specific);
case Virtualizer::Id::speakerAnglesPayload:
return getSpeakerAngles(vrId.get<Virtualizer::Id::speakerAnglesPayload>(), specific);
case Virtualizer::Id::vendorExtensionTag: {
LOG(ERROR) << __func__ << " unsupported tag: " << toString(tag);
return ndk::ScopedAStatus::fromExceptionCodeWithMessage(EX_ILLEGAL_ARGUMENT,
"VirtualizerTagNotSupported");
}
}
}
ndk::ScopedAStatus VirtualizerSw::getParameterVirtualizer(const Virtualizer::Tag& tag,
Parameter::Specific* specific) {
RETURN_IF(!mContext, EX_NULL_POINTER, "nullContext");
Virtualizer vrParam;
switch (tag) {
case Virtualizer::strengthPm: {
vrParam.set<Virtualizer::strengthPm>(mContext->getVrStrength());
break;
}
case Virtualizer::device: {
vrParam.set<Virtualizer::device>(mContext->getForcedDevice());
break;
}
case Virtualizer::speakerAngles:
FALLTHROUGH_INTENDED;
case Virtualizer::vendor: {
LOG(ERROR) << __func__ << " unsupported tag: " << toString(tag);
return ndk::ScopedAStatus::fromExceptionCodeWithMessage(EX_ILLEGAL_ARGUMENT,
"VirtualizerTagNotSupported");
}
}
specific->set<Parameter::Specific::virtualizer>(vrParam);
return ndk::ScopedAStatus::ok();
}
ndk::ScopedAStatus VirtualizerSw::getSpeakerAngles(const Virtualizer::SpeakerAnglesPayload payload,
Parameter::Specific* specific) {
std::vector<Virtualizer::ChannelAngle> angles;
const auto chNum = ::aidl::android::hardware::audio::common::getChannelCount(payload.layout);
if (chNum == 1) {
angles = {{.channel = (int32_t)AudioChannelLayout::CHANNEL_FRONT_LEFT,
.azimuthDegree = 0,
.elevationDegree = 0}};
} else if (chNum == 2) {
angles = {{.channel = (int32_t)AudioChannelLayout::CHANNEL_FRONT_LEFT,
.azimuthDegree = -90,
.elevationDegree = 0},
{.channel = (int32_t)AudioChannelLayout::CHANNEL_FRONT_RIGHT,
.azimuthDegree = 90,
.elevationDegree = 0}};
} else {
return ndk::ScopedAStatus::fromExceptionCodeWithMessage(EX_ILLEGAL_ARGUMENT,
"supportUpTo2Ch");
}
Virtualizer param = Virtualizer::make<Virtualizer::speakerAngles>(angles);
specific->set<Parameter::Specific::virtualizer>(param);
return ndk::ScopedAStatus::ok();
}
std::shared_ptr<EffectContext> VirtualizerSw::createContext(const Parameter::Common& common) {
if (mContext) {
LOG(DEBUG) << __func__ << " context already exist";
} else {
mContext = std::make_shared<VirtualizerSwContext>(1 /* statusFmqDepth */, common);
}
return mContext;
}
RetCode VirtualizerSw::releaseContext() {
if (mContext) {
mContext.reset();
}
return RetCode::SUCCESS;
}
// Processing method running in EffectWorker thread.
IEffect::Status VirtualizerSw::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 VirtualizerSwContext::setVrStrength(int strength) {
mStrength = strength;
return RetCode::SUCCESS;
}
} // namespace aidl::android::hardware::audio::effect