Canon Vb-C60 Network Video Recorder VK-64/VK-16 Administrator's Manual - Page 284

Functional Limitations on MPEG-4 VB-C500VD, VB-C500D and VB-C60 supports MPEG-4 format video in addition to JPEG format video. However, this are several functional limitations as follows. Live Viewing • The following video window settings become disabled, and the frame rate setting of the camera takes effect. • Max. Live Frame Rate • Auto Adjust Frame Rate • Synchronization of audio and video is not guaranteed. • A message is displayed if you attempt to display 21 or more MPEG-4 video windows. Video Recording • The recording frame rate cannot be set for the following recording modes. • Constant recording • Motion detection recording • Sensor recording • The [Reduce recording frame rate when disk is under high load] setting in the Storage Server Settings Tool becomes disabled. • [Record Now] only supports the JPEG format, and cannot record in MPEG-4 format. Playback • Although the following controls can be used when playing back video recorded in MPEG-4 format, the rewind and nudge back controls do not function. • Specify playback time using the timeline • Begin playback from the live event viewing window and event search window • Pause, fast forward, nudge forward, previous event, next event • If a schedule that had previously been recording in MPEG-4 format is switched to recording in JPEG format, when rewind playback from the JPEG format time range enters the MPEG-4 time range, although the rewind playback continues, the video is not displayed and an error stating "No Recorded Video." is displayed. • If you attempt to save a time range of recorded video that spans multiple recording schedules, only the video recorded in the oldest schedule is saved. • The MPEG-4 format video recorded using this software cannot be played back in other software. 10-6