blob: dd019f6c937a781f54f539d2869ea241fb39aa26 [file] [log] [blame]
/*
* 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>
#define LOG_TAG "AHAL_VolumeSw"
#include <android-base/logging.h>
#include <fmq/AidlMessageQueue.h>
#include <system/audio_effects/effect_uuid.h>
#include "VolumeSw.h"
using aidl::android::hardware::audio::effect::Descriptor;
using aidl::android::hardware::audio::effect::getEffectImplUuidVolumeSw;
using aidl::android::hardware::audio::effect::getEffectTypeUuidVolume;
using aidl::android::hardware::audio::effect::IEffect;
using aidl::android::hardware::audio::effect::State;
using aidl::android::hardware::audio::effect::VolumeSw;
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 != getEffectImplUuidVolumeSw()) {
LOG(ERROR) << __func__ << "uuid not supported";
return EX_ILLEGAL_ARGUMENT;
}
if (instanceSpp) {
*instanceSpp = ndk::SharedRefBase::make<VolumeSw>();
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 != getEffectImplUuidVolumeSw()) {
LOG(ERROR) << __func__ << "uuid not supported";
return EX_ILLEGAL_ARGUMENT;
}
*_aidl_return = VolumeSw::kDescriptor;
return EX_NONE;
}
namespace aidl::android::hardware::audio::effect {
const std::string VolumeSw::kEffectName = "VolumeSw";
const std::vector<Range::VolumeRange> VolumeSw::kRanges = {MAKE_RANGE(Volume, levelDb, -9600, 0)};
const Capability VolumeSw::kCapability = {.range = Range::make<Range::volume>(VolumeSw::kRanges)};
const Descriptor VolumeSw::kDescriptor = {
.common = {.id = {.type = getEffectTypeUuidVolume(),
.uuid = getEffectImplUuidVolumeSw(),
.proxy = std::nullopt},
.flags = {.type = Flags::Type::INSERT,
.insert = Flags::Insert::FIRST,
.volume = Flags::Volume::CTRL},
.name = VolumeSw::kEffectName,
.implementor = "The Android Open Source Project"},
.capability = VolumeSw::kCapability};
ndk::ScopedAStatus VolumeSw::getDescriptor(Descriptor* _aidl_return) {
LOG(DEBUG) << __func__ << kDescriptor.toString();
*_aidl_return = kDescriptor;
return ndk::ScopedAStatus::ok();
}
ndk::ScopedAStatus VolumeSw::setParameterSpecific(const Parameter::Specific& specific) {
RETURN_IF(Parameter::Specific::volume != specific.getTag(), EX_ILLEGAL_ARGUMENT,
"EffectNotSupported");
auto& volParam = specific.get<Parameter::Specific::volume>();
RETURN_IF(!inRange(volParam, kRanges), EX_ILLEGAL_ARGUMENT, "outOfRange");
auto tag = volParam.getTag();
switch (tag) {
case Volume::levelDb: {
RETURN_IF(mContext->setVolLevel(volParam.get<Volume::levelDb>()) != RetCode::SUCCESS,
EX_ILLEGAL_ARGUMENT, "LevelNotSupported");
return ndk::ScopedAStatus::ok();
}
case Volume::mute: {
RETURN_IF(mContext->setVolMute(volParam.get<Volume::mute>()) != RetCode::SUCCESS,
EX_ILLEGAL_ARGUMENT, "MuteNotSupported");
return ndk::ScopedAStatus::ok();
}
default: {
LOG(ERROR) << __func__ << " unsupported tag: " << toString(tag);
return ndk::ScopedAStatus::fromExceptionCodeWithMessage(EX_ILLEGAL_ARGUMENT,
"VolumeTagNotSupported");
}
}
}
ndk::ScopedAStatus VolumeSw::getParameterSpecific(const Parameter::Id& id,
Parameter::Specific* specific) {
auto tag = id.getTag();
RETURN_IF(Parameter::Id::volumeTag != tag, EX_ILLEGAL_ARGUMENT, "wrongIdTag");
auto volId = id.get<Parameter::Id::volumeTag>();
auto volIdTag = volId.getTag();
switch (volIdTag) {
case Volume::Id::commonTag:
return getParameterVolume(volId.get<Volume::Id::commonTag>(), specific);
default:
LOG(ERROR) << __func__ << " unsupported tag: " << toString(tag);
return ndk::ScopedAStatus::fromExceptionCodeWithMessage(EX_ILLEGAL_ARGUMENT,
"VolumeTagNotSupported");
}
}
ndk::ScopedAStatus VolumeSw::getParameterVolume(const Volume::Tag& tag,
Parameter::Specific* specific) {
RETURN_IF(!mContext, EX_NULL_POINTER, "nullContext");
Volume volParam;
switch (tag) {
case Volume::levelDb: {
volParam.set<Volume::levelDb>(mContext->getVolLevel());
break;
}
case Volume::mute: {
volParam.set<Volume::mute>(mContext->getVolMute());
break;
}
default: {
LOG(ERROR) << __func__ << " unsupported tag: " << toString(tag);
return ndk::ScopedAStatus::fromExceptionCodeWithMessage(EX_ILLEGAL_ARGUMENT,
"VolumeTagNotSupported");
}
}
specific->set<Parameter::Specific::volume>(volParam);
return ndk::ScopedAStatus::ok();
}
std::shared_ptr<EffectContext> VolumeSw::createContext(const Parameter::Common& common) {
if (mContext) {
LOG(DEBUG) << __func__ << " context already exist";
} else {
mContext = std::make_shared<VolumeSwContext>(1 /* statusFmqDepth */, common);
}
return mContext;
}
RetCode VolumeSw::releaseContext() {
if (mContext) {
mContext.reset();
}
return RetCode::SUCCESS;
}
// Processing method running in EffectWorker thread.
IEffect::Status VolumeSw::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 VolumeSwContext::setVolLevel(int level) {
mLevel = level;
return RetCode::SUCCESS;
}
RetCode VolumeSwContext::setVolMute(bool mute) {
// TODO : Add implementation to modify mute
mMute = mute;
return RetCode::SUCCESS;
}
} // namespace aidl::android::hardware::audio::effect