If the following error occurs after a certain time while recording
Error while writing video frame (error = -28)
(Error code number 28)
If the file system format of the path where the recorded video file is saved is FAT, this error message appears when the video file size exceeds 4GB.
(The FAT file system has a maximum file size of 4 GB.)
You may need to change the file system you are using to NTFS or change the storage path of Ocam to a path using a different NTFS file system.