sources/libs/gstnvdscustomhelper/gst-nvdscustomevent.h

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/*
 * SPDX-FileCopyrightText: Copyright (c) 2022-2026 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_NVDSCUSTOMEVENT_H__
#define __GST_NVDSCUSTOMEVENT_H__
 
#include <gst/gst.h>
 
#ifdef __cplusplus
extern "C"
{
#endif
 
 
  typedef struct RoiDimension
  {
    gchar roi_id[128];
    guint left;
    guint top;
    guint width;
    guint height;
  } RoiDimension;
 
#define FLAG(name) GST_EVENT_TYPE_##name
 
  typedef enum
  {
    GST_NVEVENT_ROI_UPDATE
        = GST_EVENT_MAKE_TYPE (406, FLAG (DOWNSTREAM) | FLAG (SERIALIZED)),
    GST_NVEVENT_INFER_INTERVAL_UPDATE
        = GST_EVENT_MAKE_TYPE (407, FLAG (DOWNSTREAM) | FLAG (SERIALIZED)),
    GST_NVEVENT_OSD_PROCESS_MODE_UPDATE
        = GST_EVENT_MAKE_TYPE (408, FLAG (DOWNSTREAM) | FLAG (SERIALIZED)),
    GST_NVEVENT_ANALYTICS_RELOAD_CONFIG_UPDATE
        = GST_EVENT_MAKE_TYPE (409, FLAG (DOWNSTREAM) | FLAG (SERIALIZED)),
 
    GST_NVEVENT_NVTRACKER_CONFIG_UPDATE
        = GST_EVENT_MAKE_TYPE (410, FLAG (DOWNSTREAM) | FLAG (SERIALIZED)),
 
    GST_NVEVENT_MODEL_LOAD
        = GST_EVENT_MAKE_TYPE (411, FLAG (DOWNSTREAM) | FLAG (SERIALIZED)),
    GST_NVEVENT_MODEL_UNLOAD
        = GST_EVENT_MAKE_TYPE (412, FLAG (DOWNSTREAM) | FLAG (SERIALIZED)),
    GST_NVEVENT_MODEL_UPDATE
        = GST_EVENT_MAKE_TYPE (413, FLAG (DOWNSTREAM) | FLAG (SERIALIZED)),
    GST_NVEVENT_STREAM_MODEL_BIND
        = GST_EVENT_MAKE_TYPE (414, FLAG (DOWNSTREAM) | FLAG (SERIALIZED)),
    GST_NVEVENT_MODEL_ROUTING
        = GST_EVENT_MAKE_TYPE (415, FLAG (DOWNSTREAM) | FLAG (SERIALIZED))
  } GstNvDsCustomEventType;
#undef FLAG
 
  GstEvent *gst_nvevent_new_roi_update (gchar * stream_id, guint roi_count,
      RoiDimension * roi_dim);
 
  void gst_nvevent_parse_roi_update (GstEvent * event, gchar ** stream_id,
      guint * roi_count, RoiDimension ** roi_dim);
 
  GstEvent *gst_nvevent_infer_interval_update (gchar * stream_id,
      guint interval);
 
  void gst_nvevent_parse_infer_interval_update (GstEvent * event,
      gchar ** stream_id, guint * interval);
 
 
  GstEvent *gst_nvevent_nvtracker_config_update (gchar * stream_id, gchar * configStr);
 
  void gst_nvevent_parse_nvtracker_config_update (GstEvent * event,
      gchar ** stream_id, gchar ** configStr);
 
 
  GstEvent *gst_nvevent_osd_process_mode_update (gchar * stream_id,
      guint process_mode);
 
  void gst_nvevent_parse_osd_process_mode_update (GstEvent * event,
      gchar ** stream_id, guint * process_mode);
GstEvent *gst_nvevent_analytics_reload_config_update (gchar * config_file_path);
 
void gst_nvevent_parse_analytics_reload_config_update (GstEvent * event,
    gchar ** config_file_path);
 
GstEvent *gst_nvevent_new_model_load (const gchar * value_json);
 
void gst_nvevent_parse_model_load (GstEvent * event, gchar ** value_json);
 
GstEvent *gst_nvevent_new_model_unload (const gchar * value_json);
 
void gst_nvevent_parse_model_unload (GstEvent * event, gchar ** value_json);
 
GstEvent *gst_nvevent_new_model_update (const gchar * value_json);
 
void gst_nvevent_parse_model_update (GstEvent * event, gchar ** value_json);
 
GstEvent *gst_nvevent_new_model_routing (const gchar * value_json);
 
void gst_nvevent_parse_model_routing (GstEvent * event, gchar ** value_json);
 
GstEvent *gst_nvevent_new_stream_model_bind (guint source_id,
    const gchar * camera_id, const gchar * camera_name,
    const gchar * metadata_json);
 
void gst_nvevent_parse_stream_model_bind (GstEvent * event, guint * source_id,
    gchar ** camera_id, gchar ** camera_name, gchar ** metadata_json);
 
#ifdef __cplusplus
}
#endif
 
#endif