148 lines
5.8 KiB
C++
148 lines
5.8 KiB
C++
/*
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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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#include <algorithm>
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#include <cstddef>
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#include <memory>
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#include <unordered_set>
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#include <aidl/android/hardware/audio/effect/DefaultExtension.h>
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#define LOG_TAG "AHAL_ExtensionEffect"
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#include <android-base/logging.h>
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#include <fmq/AidlMessageQueue.h>
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#include <system/audio_effects/effect_uuid.h>
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#include "ExtensionEffect.h"
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using aidl::android::hardware::audio::effect::DefaultExtension;
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using aidl::android::hardware::audio::effect::Descriptor;
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using aidl::android::hardware::audio::effect::ExtensionEffect;
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using aidl::android::hardware::audio::effect::getEffectUuidExtensionImpl;
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using aidl::android::hardware::audio::effect::getEffectUuidExtensionType;
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using aidl::android::hardware::audio::effect::IEffect;
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using aidl::android::hardware::audio::effect::Range;
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using aidl::android::hardware::audio::effect::VendorExtension;
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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 != getEffectUuidExtensionImpl()) {
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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<ExtensionEffect>();
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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 != getEffectUuidExtensionImpl()) {
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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 = ExtensionEffect::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 ExtensionEffect::kEffectName = "ExtensionEffectExample";
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const Descriptor ExtensionEffect::kDescriptor = {
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.common = {.id = {.type = getEffectUuidExtensionType(),
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.uuid = getEffectUuidExtensionImpl(),
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.proxy = std::nullopt},
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.name = ExtensionEffect::kEffectName,
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.implementor = "The Android Open Source Project"}};
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ndk::ScopedAStatus ExtensionEffect::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 ExtensionEffect::setParameterSpecific(const Parameter::Specific& specific) {
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RETURN_IF(Parameter::Specific::vendorEffect != 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& vendorEffect = specific.get<Parameter::Specific::vendorEffect>();
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std::optional<DefaultExtension> defaultExt;
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RETURN_IF(STATUS_OK != vendorEffect.extension.getParcelable(&defaultExt), EX_ILLEGAL_ARGUMENT,
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"getParcelableFailed");
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RETURN_IF(!defaultExt.has_value(), EX_ILLEGAL_ARGUMENT, "parcelableNull");
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RETURN_IF(mContext->setParams(defaultExt->bytes) != RetCode::SUCCESS, EX_ILLEGAL_ARGUMENT,
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"paramNotSupported");
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return ndk::ScopedAStatus::ok();
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}
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ndk::ScopedAStatus ExtensionEffect::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::vendorEffectTag != tag, EX_ILLEGAL_ARGUMENT, "wrongIdTag");
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auto extensionId = id.get<Parameter::Id::vendorEffectTag>();
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std::optional<DefaultExtension> defaultIdExt;
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RETURN_IF(STATUS_OK != extensionId.extension.getParcelable(&defaultIdExt), EX_ILLEGAL_ARGUMENT,
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"getIdParcelableFailed");
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RETURN_IF(!defaultIdExt.has_value(), EX_ILLEGAL_ARGUMENT, "parcelableIdNull");
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VendorExtension extension;
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DefaultExtension defaultExt;
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defaultExt.bytes = mContext->getParams(defaultIdExt->bytes);
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RETURN_IF(STATUS_OK != extension.extension.setParcelable(defaultExt), EX_ILLEGAL_ARGUMENT,
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"setParcelableFailed");
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specific->set<Parameter::Specific::vendorEffect>(extension);
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return ndk::ScopedAStatus::ok();
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}
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std::shared_ptr<EffectContext> ExtensionEffect::createContext(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 = std::make_shared<ExtensionEffectContext>(1 /* statusFmqDepth */, common);
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}
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return mContext;
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}
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std::shared_ptr<EffectContext> ExtensionEffect::getContext() {
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return mContext;
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}
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RetCode ExtensionEffect::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 ExtensionEffect::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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} // namespace aidl::android::hardware::audio::effect
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