Jetson Linux API Reference
36.3 Release
Data Fields
v4l2_enc_frame_ROI_params_ Struct Reference
V4L2 NV Extensions API » V4L2 Video Encoder

Detailed Description

Holds the encoder frame ROI parameters to be used with V4L2_CID_MPEG_VIDEOENC_ROI_PARAMS IOCTL.

Definition at line 2109 of file v4l2_nv_extensions.h.

Collaboration diagram for v4l2_enc_frame_ROI_params_:
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Data Fields

__u32 num_ROI_regions
 Number of regions. More...
 
v4l2_enc_ROI_param ROI_params [V4L2_MAX_ROI_REGIONS]
 Array of indiviudal ROI parameters. More...
 
__u32 config_store
 Config store integer to which this control is to be applied. More...
 
__u32 reserved [4]
 Reserved fields are added for extensibility. More...
 

Field Documentation

◆ config_store

__u32 v4l2_enc_frame_ROI_params_::config_store

Config store integer to which this control is to be applied.

This must be same as the value of config store of v4l2_buffer to which the ROI params is applied.

Definition at line 2118 of file v4l2_nv_extensions.h.

◆ num_ROI_regions

__u32 v4l2_enc_frame_ROI_params_::num_ROI_regions

Number of regions.

Definition at line 2112 of file v4l2_nv_extensions.h.

◆ reserved

__u32 v4l2_enc_frame_ROI_params_::reserved[4]

Reserved fields are added for extensibility.

Definition at line 2120 of file v4l2_nv_extensions.h.

◆ ROI_params

v4l2_enc_ROI_param v4l2_enc_frame_ROI_params_::ROI_params[V4L2_MAX_ROI_REGIONS]

Array of indiviudal ROI parameters.

Definition at line 2114 of file v4l2_nv_extensions.h.

The documentation for this struct was generated from the following file: