9.1/sources/includes/nvds_dewarper_meta.h

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/*
 * SPDX-FileCopyrightText: Copyright (c) 2019-2026 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 _NVDS_DEWARPER_META_H_
#define _NVDS_DEWARPER_META_H_
 
#include <gst/gst.h>
 
#ifdef __cplusplus
extern "C"
{
#endif
 
/*
 * Defines DeepStream Dewarper metadata.
 */
 
#define MAX_DEWARPED_VIEWS 4
 
typedef enum
{
    NVDS_META_SURFACE_NONE=0,
    NVDS_META_SURFACE_FISH_PUSHBROOM=1,
    NVDS_META_SURFACE_FISH_VERTCYL=2,
    NVDS_META_SURFACE_PERSPECTIVE_PERSPECTIVE=3,
    NVDS_META_SURFACE_FISH_PERSPECTIVE=4,
    NVDS_META_SURFACE_FISH_FISH=5,
    NVDS_META_SURFACE_FISH_CYL=6,
    NVDS_META_SURFACE_FISH_EQUIRECT=7,
    NVDS_META_SURFACE_FISH_PANINI=8,
    NVDS_META_SURFACE_PERSPECTIVE_EQUIRECT=9,
    NVDS_META_SURFACE_PERSPECTIVE_PANINI=10,
    NVDS_META_SURFACE_EQUIRECT_CYLINDER=11,
    NVDS_META_SURFACE_EQUIRECT_EQUIRECT=12,
    NVDS_META_SURFACE_EQUIRECT_FISHEYE=13,
    NVDS_META_SURFACE_EQUIRECT_PANINI=14,
    NVDS_META_SURFACE_EQUIRECT_PERSPECTIVE=15,
    NVDS_META_SURFACE_EQUIRECT_PUSHBROOM=16,
    NVDS_META_SURFACE_EQUIRECT_STEREOGRAPHIC=17,
    NVDS_META_SURFACE_EQUIRECT_VERTCYLINDER=18
} NvDsSurfaceType;
 
typedef struct _NvDewarperSurfaceMeta {
  guint type[MAX_DEWARPED_VIEWS];
  guint index[MAX_DEWARPED_VIEWS];
  guint source_id;
  guint num_filled_surfaces;
}NvDewarperSurfaceMeta;
 
#ifdef __cplusplus
}
#endif
 
#endif