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/*
* Copyright (C) 2019 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.
*/
#ifndef HARDWARE_GOOGLE_CAMERA_HAL_GOOGLE_CAMERA_HAL_REALTIME_ZSL_RESULT_REQUEST_PROCESSOR_H_
#define HARDWARE_GOOGLE_CAMERA_HAL_GOOGLE_CAMERA_HAL_REALTIME_ZSL_RESULT_REQUEST_PROCESSOR_H_
#include <cstdint>
#include <shared_mutex>
#include "hal_types.h"
#include "internal_stream_manager.h"
#include "realtime_zsl_result_processor.h"
#include "request_processor.h"
#include "result_processor.h"
namespace android {
namespace google_camera_hal {
// RealtimeZslResultRequestProcessor implements a RealtimeZslResultProcessor
// that return filled raw buffer and metadata to internal stream manager. It
// also implements a RequestProcess to forward the results.
class RealtimeZslResultRequestProcessor : public RealtimeZslResultProcessor,
RequestProcessor {
public:
static std::unique_ptr<RealtimeZslResultRequestProcessor> Create(
InternalStreamManager* internal_stream_manager, int32_t stream_id,
android_pixel_format_t pixel_format, uint32_t partial_result_count = 1);
virtual ~RealtimeZslResultRequestProcessor() = default;
// Override functions of RealtimeZslResultProcessor start.
void ProcessResult(ProcessBlockResult block_result) override;
// Override functions of RealtimeZslResultProcessor end.
// Override functions of RequestProcessor start.
status_t ConfigureStreams(
InternalStreamManager* internal_stream_manager,
const StreamConfiguration& stream_config,
StreamConfiguration* process_block_stream_config) override;
status_t SetProcessBlock(std::unique_ptr<ProcessBlock> process_block) override;
status_t ProcessRequest(const CaptureRequest& request) override;
status_t Flush() override;
// Override functions of RequestProcessor end.
protected:
RealtimeZslResultRequestProcessor(
InternalStreamManager* internal_stream_manager, int32_t stream_id,
android_pixel_format_t pixel_format, uint32_t partial_result_count);
private:
std::shared_mutex process_block_shared_lock_;
// Protected by process_block_shared_lock_.
std::unique_ptr<ProcessBlock> process_block_;
std::unordered_map<uint32_t, std::unique_ptr<CaptureRequest>>
pending_frame_number_to_requests_;
};
} // namespace google_camera_hal
} // namespace android
#endif // HARDWARE_GOOGLE_CAMERA_HAL_GOOGLE_CAMERA_HAL_REALTIME_ZSL_RESULT_REQUEST_PROCESSOR_H_
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