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Button functions

You can navigate through the selected fragment of the record recording using playback controlscontrol buttons.

The button starts playing back playback from the selected recording segmentframe, the the  button stops playback.

When the you left-click the  button is left-clicked, the fast-forward playback is performed, when right-clicked—rewind playback., playback is in the forward direction. When you right-click this button, playback is in the reverse direction.

 When you short-click the Image Added button, only Only the current selected recording of the archive is played back when the Image Removed button is short-clicked. Hold the  button button to start playing pack back the next recording after the end of playing back the previous one.

The and  buttons buttons increase or decrease the frame rate playback speed or slide show rate in the pause modespeed in the pause mode.

To go to the pause mode, click the Image Added button. To resume playback, click the Image Added button.

Playback speed

Tocontrol the speed of playback, use the Image Added and Image Added buttons.

During fast and slow playback, speed-up or speed-down level is displayed in the place of the button, while the functionality of the button remains the same. The maximum possible speed-up is 998 times, the maximum possible speed-down is 8 times.

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Features of playback with modified speed:

1. If recordings from the Edge storage are used for playback, the maximum possible level of speed-up and speed-down depends on the limitations of a camera (see functional characteristics of an IP camera in the control panel of its

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1. web interface). 

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1. Recorded audio of the archive recording

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1. isn't played back.

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1. You can also control the speed using the mouse wheel (described below).

2. When you fast playback the archive in H.264 and MPEG4 format, only the key frames are played back:

   • starting from 8x speedup when playing back backward regardless of the number of cameras selected for playback;
   • starting from 4x speedup when playing back forward if you selected several cameras

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1. • ;
   • starting from x12 speedup when playing back forward if you selected one camera

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1. • . You can specify this setting in the MonitorForwardSkipSpeed registry key (see Registry keys reference guide).
2. When you play back the archive 2-10 times faster, visual change in speed may not be noticeable if the computer processing power is insufficient. 12x and more speedup becomes noticeable because only key frames are played back, that is, decimation is enabled. By default, decimation starts at 12x speedup. You can change this value in the MonitorForwardSkipSpeed registry key (see Registry keys reference guide). You must make changes in the registry of the computer on which you view videos with speedup. After making the changes, restart the computer. 

Control using mouse wheel

When hovering you hover the mouse cursor over the playback control panel, you can control the playback speed can be controlled using the mouse wheel. The playback speed changes smoothly as follows:

If playback is not isn't started, then when hovering you hover the mouse cursor over the playback control panel, mouse wheel scrolling allows switching you to switch between the archive recordings (see Video sequence browsing).

If you hover the cursor is hovered over the video, then mouse wheel scrolling scales the video (see see Video image scaling in Surveillance window). It is possible to You can enable playback speed control using the mouse wheel regardless of the cursor position in the Surveillance window - —see the description of the MonitorPlaybackControlByMouseWheel registry key in the the Registry keys reference guide. Also, this key enables pausing/resuming playback by clicking the mouse wheel. However, this action is no longer used to control telemetry (see Mouse PTZ control).To shift to the pause mode, click the Image Removed button, to restore playback—click the Image Removed button.