sources/gst-plugins/gst-nvinferserver/gstnvinferserver.h

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/*
 * SPDX-FileCopyrightText: Copyright (c) 2018-2026 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
 * SPDX-License-Identifier: Apache-2.0
 *
 * 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 __GST_NVINFER_SERVER_H__
#define __GST_NVINFER_SERVER_H__
 
#include <gst/base/gstbasetransform.h>
#include <gst/video/video.h>
 
#include "gstnvdsinfer.h"
#include "gstnvdsmeta.h"
 
/* Package and library details required for plugin_init */
#define PACKAGE "nvinferserver"
#define VERSION "1.0"
#define LICENSE "Proprietary"
#define DESCRIPTION "NVIDIA DeepStreamSDK TensorRT Inference Server plugin"
#define BINARY_PACKAGE "NVIDIA DeepStreamSDK TensorRT Inference Server plugin"
#define URL "http://nvidia.com/"
 
namespace gstnvinferserver {
    class GstNvInferServerImpl;
}
 
G_BEGIN_DECLS
 
/* Standard GStreamer boilerplate */
typedef struct _GstNvInferServer GstNvInferServer;
typedef struct _GstNvInferServerClass GstNvInferServerClass;
 
/* Standard GStreamer boilerplate */
#define GST_TYPE_NVINFER_SERVER (gst_nvinfer_server_get_type())
#define GST_NVINFER_SERVER(obj)  \
    (G_TYPE_CHECK_INSTANCE_CAST( \
        (obj), GST_TYPE_NVINFER_SERVER, GstNvInferServer))
#define GST_NVINFER_SERVER_CLASS(klass) \
    (G_TYPE_CHECK_CLASS_CAST(           \
        (klass), GST_TYPE_NVINFER_SERVER, GstNvInferServerClass))
#define GST_NVINFER_SERVER_GET_CLASS(obj) \
    (G_TYPE_INSTANCE_GET_CLASS(           \
        (obj), GST_TYPE_NVINFER_SERVER, GstNvInferServerClass))
#define GST_IS_NVINFER(obj) \
    (G_TYPE_CHECK_INSTANCE_TYPE((obj), GST_TYPE_NVINFER_SERVER))
#define GST_IS_NVINFER_CLASS(klass) \
    (G_TYPE_CHECK_CLASS_TYPE((klass), GST_TYPE_NVINFER_SERVER))
#define GST_NVINFER_SERVER_CAST(obj) ((GstNvInferServer*)(obj))
 
enum GstNvInferServerProperty{
    PROP_0,
    PROP_UNIQUE_ID,
    PROP_PROCESS_MODE,
    PROP_CONFIG_FILE_PATH,
    PROP_BATCH_SIZE,
    PROP_INFER_ON_GIE_ID,
    PROP_OPERATE_ON_CLASS_IDS,
    PROP_INTERVAL,
    PROP_OUTPUT_CALLBACK,
    PROP_OUTPUT_CALLBACK_USERDATA,
    PROP_INPUT_TENSOR_META,
    PROP_LAST
};
 
struct _GstNvInferServer {
    GstBaseTransform base_trans;
 
    gboolean write_raw_buffers_to_file;
 
    guint64 file_write_batch_num;
 
    gst_nvinfer_raw_output_generated_callback output_generated_callback;
    gpointer output_generated_userdata;
 
    GstFlowReturn last_flow_ret;
 
    guint64 current_batch_num;
 
    gstnvinferserver::GstNvInferServerImpl* impl;
};
 
struct _GstNvInferServerClass {
    GstBaseTransformClass parent_class;
};
 
GType gst_nvinfer_server_get_type(void);
 
G_END_DECLS
 
#endif /* __GST_INFER_H__ */