105 lines
4.0 KiB
C++
105 lines
4.0 KiB
C++
/*
|
|
* 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.
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include <cstddef>
|
|
#include <memory>
|
|
#include <mutex>
|
|
|
|
#include <aidl/android/hardware/audio/effect/IFactory.h>
|
|
#include <aidl/android/hardware/audio/effect/Processing.h>
|
|
#include <android-base/thread_annotations.h>
|
|
#include <media/audiohal/EffectsFactoryHalInterface.h>
|
|
#include <system/thread_defs.h>
|
|
|
|
#include "EffectProxy.h"
|
|
|
|
namespace android {
|
|
namespace effect {
|
|
|
|
using namespace aidl::android::hardware::audio::effect;
|
|
|
|
class EffectsFactoryHalAidl final : public EffectsFactoryHalInterface {
|
|
public:
|
|
explicit EffectsFactoryHalAidl(std::shared_ptr<IFactory> effectsFactory);
|
|
|
|
// Returns the number of different effects in all loaded libraries.
|
|
status_t queryNumberEffects(uint32_t *pNumEffects) override;
|
|
|
|
// Returns a descriptor of the next available effect.
|
|
status_t getDescriptor(uint32_t index, effect_descriptor_t* pDescriptor) override;
|
|
|
|
status_t getDescriptor(const effect_uuid_t* pEffectUuid,
|
|
effect_descriptor_t* pDescriptor) override;
|
|
|
|
status_t getDescriptors(const effect_uuid_t* pEffectType,
|
|
std::vector<effect_descriptor_t>* descriptors) override;
|
|
|
|
// Creates an effect engine of the specified type.
|
|
// To release the effect engine, it is necessary to release references to the returned effect
|
|
// object.
|
|
status_t createEffect(const effect_uuid_t* pEffectUuid, int32_t sessionId, int32_t ioId,
|
|
int32_t deviceId, sp<EffectHalInterface>* effect) override;
|
|
|
|
status_t dumpEffects(int fd) override;
|
|
|
|
status_t allocateBuffer(size_t size, sp<EffectBufferHalInterface>* buffer) override;
|
|
status_t mirrorBuffer(void* external, size_t size,
|
|
sp<EffectBufferHalInterface>* buffer) override;
|
|
|
|
detail::AudioHalVersionInfo getHalVersion() const override;
|
|
|
|
std::shared_ptr<const effectsConfig::Processings> getProcessings() const override;
|
|
|
|
::android::error::Result<size_t> getSkippedElements() const override;
|
|
|
|
private:
|
|
const std::shared_ptr<IFactory> mFactory;
|
|
const detail::AudioHalVersionInfo mHalVersion;
|
|
// Full list of HAL effect descriptors
|
|
const std::vector<Descriptor> mHalDescList;
|
|
// Map of proxy UUID (key) to the proxy object
|
|
const std::map<::aidl::android::media::audio::common::AudioUuid /* proxy impl UUID */,
|
|
std::shared_ptr<EffectProxy>>
|
|
mUuidProxyMap;
|
|
// List of effect proxy, initialize after mUuidProxyMap because it need to have all sub-effects
|
|
const std::vector<Descriptor> mProxyDescList;
|
|
// List of non-proxy effects
|
|
const std::vector<Descriptor> mNonProxyDescList;
|
|
// total number of effects including proxy effects
|
|
const size_t mEffectCount;
|
|
// Query result of pre and post processing from effect factory
|
|
const std::vector<Processing> mAidlProcessings;
|
|
|
|
std::mutex mLock;
|
|
uint64_t mEffectIdCounter GUARDED_BY(mLock) = 0; // Align with HIDL (0 is INVALID_ID)
|
|
|
|
virtual ~EffectsFactoryHalAidl() = default;
|
|
status_t getHalDescriptorWithImplUuid(
|
|
const aidl::android::media::audio::common::AudioUuid& uuid,
|
|
effect_descriptor_t* pDescriptor);
|
|
|
|
status_t getHalDescriptorWithTypeUuid(
|
|
const aidl::android::media::audio::common::AudioUuid& type,
|
|
std::vector<effect_descriptor_t>* descriptors);
|
|
|
|
bool isProxyEffect(const aidl::android::media::audio::common::AudioUuid& uuid) const;
|
|
};
|
|
|
|
} // namespace effect
|
|
} // namespace android
|