Functional limitations on mpeg-4, Functional limitations on mpeg-4 -6 – Canon VB-C60 User Manual

Page 284

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10-6

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.

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