gst_license_plate_recognition/dsexample_lib/dsexample_lib.h
nqthai199@gmail.com df3dd9a705 first commit
2022-09-15 09:26:49 +07:00

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C
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/**
* Copyright (c) 2017-2020, NVIDIA CORPORATION. All rights reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*/
#ifndef __DSEXAMPLE_LIB__
#define __DSEXAMPLE_LIB__
#define MAX_LABEL_SIZE 128
#ifdef __cplusplus
extern "C" {
#endif
typedef struct DsExampleCtx DsExampleCtx;
// Init parameters structure as input, required for instantiating dsexample_lib
typedef struct
{
// Width at which frame/object will be scaled
int processingWidth;
// height at which frame/object will be scaled
int processingHeight;
// Flag to indicate whether operating on crops of full frame
int fullFrame;
} DsExampleInitParams;
// Detected/Labelled object structure, stores bounding box info along with label
typedef struct
{
float left;
float top;
float width;
float height;
char label[MAX_LABEL_SIZE];
} DsExampleObject;
// Output data returned after processing
typedef struct
{
int numObjects;
DsExampleObject object[4];
} DsExampleOutput;
// Initialize library context
DsExampleCtx * DsExampleCtxInit (DsExampleInitParams *init_params);
// Dequeue processed output
DsExampleOutput *DsExampleProcess (DsExampleCtx *ctx, unsigned char *data);
// Deinitialize library context
void DsExampleCtxDeinit (DsExampleCtx *ctx);
#ifdef __cplusplus
}
#endif
#endif