infer_custom_process.h

Go to the documentation of this file.

/*
 * SPDX-FileCopyrightText: Copyright (c) 2021 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
 * SPDX-License-Identifier: LicenseRef-NvidiaProprietary
 *
 * NVIDIA CORPORATION, its affiliates and licensors retain all intellectual
 * property and proprietary rights in and to this material, related
 * documentation and any modifications thereto. Any use, reproduction,
 * disclosure or distribution of this material and related documentation
 * without an express license agreement from NVIDIA CORPORATION or
 * its affiliates is strictly prohibited.
 */
 
#ifndef __NVDSINFERSERVER_CUSTOM_PROCESSOR_H__
#define __NVDSINFERSERVER_CUSTOM_PROCESSOR_H__
 
#include <infer_datatypes.h>
 
#include <condition_variable>
#include <functional>
#include <list>
#include <memory>
#include <queue>
 
namespace nvdsinferserver {
 
class IInferCustomProcessor {
public:
    virtual ~IInferCustomProcessor() = default;
 
    virtual void supportInputMemType(InferMemType& type) { type = InferMemType::kCpu; }
 
    virtual bool requireInferLoop() const { return false; }
 
    virtual NvDsInferStatus extraInputProcess(
        const std::vector<IBatchBuffer*>& primaryInputs, std::vector<IBatchBuffer*>& extraInputs,
        const IOptions* options) = 0;
 
    virtual NvDsInferStatus inferenceDone(
        const IBatchArray* outputs, const IOptions* inOptions) = 0;
 
    virtual void notifyError(NvDsInferStatus status) = 0;
};
 
}  // namespace nvdsinferserver
 
extern "C" {
 
typedef nvdsinferserver::IInferCustomProcessor* (*CreateCustomProcessorFunc)(
    const char* config, uint32_t configLen);
}
 
#endif