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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_RGBIRD_DEPTH_RESULT_PROCESSOR_H_
#define HARDWARE_GOOGLE_CAMERA_HAL_GOOGLE_CAMERA_HAL_RGBIRD_DEPTH_RESULT_PROCESSOR_H_
#include "internal_stream_manager.h"
#include "result_processor.h"
namespace android {
namespace google_camera_hal {
// RgbirdDepthResultProcessor implements a ResultProcessor that returns depth
// stream to the framework, and the internal NIR raw streams(and optionally
// internal YUV stream) to the capture session internal stream manager.
// It is assumed that the result metadata and shutter has been reported to the
// framework by the request_result_processor before depth process block. So
// RgbirdDepthResultProcessor is not responsible for metadata or shutter
// notification. It only needs to return/recycle buffers unless there is an
// error returned from the depth process block.
class RgbirdDepthResultProcessor : public ResultProcessor {
public:
static std::unique_ptr<RgbirdDepthResultProcessor> Create(
InternalStreamManager* internal_stream_manager);
virtual ~RgbirdDepthResultProcessor() = default;
// Override functions of ResultProcessor start.
void SetResultCallback(ProcessCaptureResultFunc process_capture_result,
NotifyFunc notify) override;
status_t AddPendingRequests(
const std::vector<ProcessBlockRequest>& process_block_requests,
const CaptureRequest& remaining_session_request) override;
void ProcessResult(ProcessBlockResult block_result) override;
void Notify(const ProcessBlockNotifyMessage& block_message) override;
status_t FlushPendingRequests() override;
// Override functions of ResultProcessor end.
protected:
RgbirdDepthResultProcessor(InternalStreamManager* internal_stream_manager);
private:
static constexpr int32_t kInvalidStreamId = -1;
InternalStreamManager* internal_stream_manager_ = nullptr;
std::mutex callback_lock_;
// The following callbacks must be protected by callback_lock_.
ProcessCaptureResultFunc process_capture_result_;
NotifyFunc notify_;
};
} // namespace google_camera_hal
} // namespace android
#endif // HARDWARE_GOOGLE_CAMERA_HAL_GOOGLE_CAMERA_HAL_RGBIRD_DEPTH_RESULT_PROCESSOR_H_
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