Canon C50FSi Network Video Recorder VK-64/VK-16 Administrator's Manual - Page 231
Files to Make a Backup
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Files to Make a Backup Storage Location of Video Data, Audio Data, and Event Data Video data being recorded is saved in a temporary file (refer to "About Temporary File" below), and the file is settled and saved as video data when its size reaches 1 GB (by default) to the storage drive. Audio data is recorded using the G71 µ Law format, and saved in the QuickTime file format. The audio recording bitrate is 64 Kbps. The recorded video data, audio data, and event data are saved in the following folders according to your settings for Save video in and Drive when you register Camera Servers (➝ P. 98). ● Recorded Video data Save video in: \WebView-NVR\videofiles The following two file types are backed up: File name = NVR_INDEX_xxxxxxxxxxxxxxxx_yyyymmdd_hhmmss_yyyymmdd_hhmmss.mov Camera ID Recording start date_time Recording end date_time (For JPEG Video) File name = NVR_MEDIA_xxxxxxxxxxxxxxxx_yyyymmdd_hhmmss_yyyymmdd_hhmmss.avi OR (For MPEG-4 Video) File name = NVR_MPEG4_xxxxxxxxxxxxxxxx_yyyymmdd_hhmmss_yyyymmdd_hhmmss.mov 7 These two files are used in pairs. Be sure to back up both files. Note The recorded video data file name contains the Greenwich Mean Time as the time stamp. Tip Backup Scheme About Temporary File File name = NVR_STANDBY_MEDIA_xxxxxxxxxxxxxxxx_yyyymmdd_hhmmss.avi File name = NVR_STANDBY_MEDIA_xxxxxxxxxxxxxxxx_yyyymmdd_hhmmss.avi.tmp File name = NVR_STANDBY_MEDIA_xxxxxxxxxxxxxxxx_yyyymmdd_hhmmss.mov File name = NVR_STANDBY_MPEG4_xxxxxxxxxxxxxxxx_yyyymmdd_hhmmss.mov These four files are not yet settled by the system. 231
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