NVIDIA DeepStream SDK API Reference

4.0.2 Release
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nvds_opticalflow_meta.h
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1 
11 #ifndef _NVDS_OPTICALFLOW_META_H_
12 #define _NVDS_OPTICALFLOW_META_H_
13 
14 #include <gst/gst.h>
15 
16 #ifdef __cplusplus
17 extern "C"
18 {
19 #endif
20 
24 typedef struct _NvOFFlowVector
25 {
27  gshort flowx;
28 
30  gshort flowy;
31 } NvOFFlowVector;
32 
36 typedef struct
37 {
42  guint rows;
47  guint cols;
49  guint mv_size;
51  gulong frame_num;
53  void *data;
55  void *priv;
57  void *reserved;
58 } NvDsOpticalFlowMeta;
59 
60 #ifdef __cplusplus
61 }
62 #endif
63 
64 #endif
NvDsOpticalFlowMeta
Holds information optical flow metadata information of a frame.
Definition: nvds_opticalflow_meta.h:36
NvDsOpticalFlowMeta::cols
guint cols
number of columns present in the frame for given block size e.g.
Definition: nvds_opticalflow_meta.h:47
NvDsOpticalFlowMeta::data
void * data
motion vector data pointer
Definition: nvds_opticalflow_meta.h:53
NvDsOpticalFlowMeta::reserved
void * reserved
reserved field, for internal purpose only
Definition: nvds_opticalflow_meta.h:57
NvDsOpticalFlowMeta::mv_size
guint mv_size
size of motion vector.
Definition: nvds_opticalflow_meta.h:49
NvDsOpticalFlowMeta::rows
guint rows
number of rows present in the frame for given block size e.g.
Definition: nvds_opticalflow_meta.h:42
NvDsOpticalFlowMeta::priv
void * priv
reserved field, for internal purpose only
Definition: nvds_opticalflow_meta.h:55
NvOFFlowVector
struct _NvOFFlowVector NvOFFlowVector
Copyright (c) 2019, NVIDIA CORPORATION.
_NvOFFlowVector::flowy
gshort flowy
y component of motion vector
Definition: nvds_opticalflow_meta.h:30
_NvOFFlowVector::flowx
gshort flowx
x component of motion vector
Definition: nvds_opticalflow_meta.h:27
NvDsOpticalFlowMeta::frame_num
gulong frame_num
current frame number of the source
Definition: nvds_opticalflow_meta.h:51
_NvOFFlowVector
Copyright (c) 2019, NVIDIA CORPORATION.
Definition: nvds_opticalflow_meta.h:24