[FAQ]Error while writing video frame (error = -28)  

[FAQ]Error while writing video frame (error = -28)

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.

Additional tips

[HOWTO]Setting codec-Setting audio quality of audio codec

Click the Codec button on the Ocam main screen to bring up the pop-up menu as shown below. Click Audio Codec Settings.

The following window appears, where you can select the sound quality for each audio codec.

The sound quality of each codec is as follows.

AAC codec
Bitrate: 48 kbps to 512 kbps
Sample Rate: 7350hz ~ 96000hz

MP3 codec
Bitrate: 48 kbps to 320 kbps
Sample rate is: 22050hz ~ 48000hz

MP2 codec
Bitrate: 48 kbps to 320 kbps
Sample rate: 16000z ~ 48000hz

WMA codec
Bitrate: 48 kbps to 320 kbps
Sample rate: 8000z ~ 48000hz

FLAC codec
Sample rate: 8000 hz ~ 192000 hz

Back to top