60 lines
2.0 KiB
C++
60 lines
2.0 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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#pragma once
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#include <mutex>
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#include <unordered_map>
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#include "Encoder.h"
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#include "FrameProvider.h"
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namespace android {
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namespace webcam {
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// Class which controls camera operation using sdk.
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class SdkFrameProvider : public FrameProvider,
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public EncoderCallback,
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public std::enable_shared_from_this<SdkFrameProvider> {
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public:
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SdkFrameProvider(std::shared_ptr<BufferProducer> producer, CameraConfig config);
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~SdkFrameProvider() override;
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void setStreamConfig() override;
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Status startStreaming() override;
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Status stopStreaming() final ;
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Status encodeImage(AHardwareBuffer* hardwareBuffer, long timestamp) override;
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// EncoderCallback overrides
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void onEncoded(Buffer* producerBuffer, HardwareBufferDesc& hardwareBufferDesc,
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bool success) override;
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private:
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Status getHardwareBufferDescFromHardwareBuffer(AHardwareBuffer* hardwareBuffer,
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HardwareBufferDesc& ret);
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Status encodeImage(HardwareBufferDesc desc, jlong timestamp);
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void releaseHardwareBuffer(const HardwareBufferDesc& desc);
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std::mutex mMapLock;
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std::unordered_map<uint32_t, AHardwareBuffer*>
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mBufferIdToAHardwareBuffer; // guarded by mMapLock
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uint32_t mNextBufferId = 0; // guarded by mMapLock
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std::shared_ptr<Encoder> mEncoder;
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};
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} // namespace webcam
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} // namespace android
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