gst-nvdsA2Vtemplate/includes/nvdscustomlib_base.hpp

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/*
 * SPDX-FileCopyrightText: Copyright (c) 2023 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 __NVDSCUSTOMLIB_BASE_HPP__
#define __NVDSCUSTOMLIB_BASE_HPP__
 
#include <gst/base/gstbasetransform.h>
 
#include "nvdscustomlib_interface.hpp"
 
/* Buffer Pool Configuration Parameters */
struct BufferPoolConfig {
  gint cuda_mem_type;
  guint gpu_id;
  guint max_buffers;
  gint batch_size;
};
 
class DSCustomLibraryBase : public IDSCustomLibrary
{
public:
    explicit DSCustomLibraryBase(GstElement* bscope = nullptr);
 
    /* Set Init Parameters */
    virtual bool SetInitParams(DSCustom_CreateParams *params);
 
    virtual ~DSCustomLibraryBase();
 
    /* Set Custom Properties  of the library */
    virtual bool SetProperty(Property &prop) = 0;
 
    virtual bool HandleEvent (GstEvent *event) = 0;
    // TODO: Add getProperty as well
 
    virtual char* QueryProperties () = 0;
 
    virtual BufferResult ProcessBuffer(GstAudio2Video * base, GstBuffer * audio, GstVideoFrame * video) = 0;
 
public:
    /* Gstreamer dsexaple2 plugin's base class reference */
    GstElement *m_element;
 
};
 
 
DSCustomLibraryBase::DSCustomLibraryBase(GstElement* bscope) : m_element(bscope) {
}
 
bool DSCustomLibraryBase::SetInitParams(DSCustom_CreateParams *params) {
    m_element = params->m_element;
 
    return true;
}
 
DSCustomLibraryBase::~DSCustomLibraryBase() {
}
 
#endif