unplugged-system/device/generic/goldfish/camera/StreamBufferCache.h

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1.6 KiB
C++

/*
* Copyright (C) 2023 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 <stdint.h>
#include <map>
#include <aidl/android/hardware/camera/device/StreamBuffer.h>
#include "CachedStreamBuffer.h"
namespace android {
namespace hardware {
namespace camera {
namespace provider {
namespace implementation {
using aidl::android::hardware::camera::device::StreamBuffer;
struct StreamBufferCache {
StreamBufferCache() = default;
CachedStreamBuffer* update(const StreamBuffer& sb);
void remove(int64_t bufferId);
void clearStreamInfo();
private:
// std::map is to keep iterators valid after `insert`
std::map<int64_t, CachedStreamBuffer> mCache;
StreamBufferCache(const StreamBufferCache&) = delete;
StreamBufferCache& operator=(const StreamBufferCache&) = delete;
StreamBufferCache(StreamBufferCache&&) = delete;
StreamBufferCache& operator=(StreamBufferCache&&) = delete;
};
} // namespace implementation
} // namespace provider
} // namespace camera
} // namespace hardware
} // namespace android