Get or set the video metadata in a datavolley object

Get or set the video metadata in a datavolley object

Usage

dv_meta_video(x)

dv_meta_video(x) <- value

Arguments

x

datavolley: a datavolley object as returned by [datavolley::dv_read()]

value

string or data.frame: a string containing the path to the video file, or a data.frame with columns "camera" and "file"

Value

For `dv_meta_video`, the existing video metadata. For `dv_meta_video<-`, the video metadata value in `x` is changed

Examples

x <- dv_read(dv_example_file())
dv_meta_video(x) ## empty dataframe
#> [1] camera file  
#> <0 rows> (or 0-length row.names)
dv_meta_video(x) <- "/path/to/my/videofile"
dv_meta_video(x)
#>   camera                  file
#> 1      0 /path/to/my/videofile