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<div class=Section1>

<div style='border:none;border-bottom:solid #4F81BD 1.0pt;padding:0in 0in 4.0pt 0in'>

<p class=MsoTitle style='page-break-after:avoid'>Chapter 3: Playback</p>

</div>

<p class=MsoNormal>&nbsp;</p>

<p class=MsoToc1><a href="#_Toc207649272">Basic Playback (Local and over IP)<span
style='color:windowtext;display:none;text-decoration:none'>. </span><span
style='color:windowtext;display:none;text-decoration:none'>1</span></a></p>

<p class=MsoToc1><a href="#_Toc207649273">Timeline Playback (Local and over IP)<span
style='color:windowtext;display:none;text-decoration:none'>. </span><span
style='color:windowtext;display:none;text-decoration:none'>5</span></a></p>

<p class=MsoNormal> </p>

<h1><a name="_Toc207649272">Basic Playback</a> (Local and over IP)</h1>

<p class=MsoNormal><img width=576 height=456 src="playback.files/image001.jpg"></p>

<p class=MsoListParagraphCxSpFirst style='margin-left:.25in;text-indent:-.25in'>1)<span
style='font:7.0pt "Times New Roman"'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span>Search
Results<br>
the browser here shows the search result with tag, description and event time.
Click on the result will open the corresponding media-file and seek to the
position where the event occurred.</p>

<p class=MsoListParagraphCxSpMiddle style='margin-left:.25in;text-indent:-.25in'>2)<span
style='font:7.0pt "Times New Roman"'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span>Channel
Selectors<br>
the channel to search.</p>

<p class=MsoListParagraphCxSpMiddle style='margin-left:.25in;text-indent:-.25in'>3)<span
style='font:7.0pt "Times New Roman"'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span>Search
Panel<br>
video and event searching. Keyword is the tag you inserted manually or defined
in program modules. You can also open the Advance Search dialog to input
arbitrary time range and channel to search.<br>
<img width=207 height=516 src="playback.files/image002.jpg"><br>
There are 3 search modes:</p>

<p class=MsoListParagraphCxSpMiddle style='text-indent:-.25in'>a)<span
style='font:7.0pt "Times New Roman"'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span>Simple
– condition matches when a tag contains the search keyword.</p>

<p class=MsoListParagraphCxSpMiddle style='text-indent:-.25in'>b)<span
style='font:7.0pt "Times New Roman"'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span>Exact
– condition matches when a tag is exactly equal to the search keyword.</p>

<p class=MsoListParagraphCxSpMiddle style='text-indent:-.25in'>c)<span
style='font:7.0pt "Times New Roman"'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span>Wildcards
– search tag with wildcards.</p>

<p class=MsoListParagraphCxSpMiddle style='margin-left:.75in;text-indent:-.25in'>i)<span
style='font:7.0pt "Times New Roman"'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
</span>‘%’: represent a string of zero or more characters. For example, “213%”
searches tag like “213”, “21300” or “213-1345”, etc.</p>

<p class=MsoListParagraphCxSpMiddle style='margin-left:.75in;text-indent:-.25in'>ii)<span
style='font:7.0pt "Times New Roman"'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span>‘_’:
represent any single character. For example, “_ong” searches tag like “zong”, “song”,
etc. </p>

<p class=MsoListParagraphCxSpLast style='margin-left:.75in;text-indent:-.25in'>iii)<span
style='font:7.0pt "Times New Roman"'>&nbsp;&nbsp;&nbsp;&nbsp; </span>‘\’: represent
an escape character. You can use escape characters to tell the search engine to
treat wildcard characters and this escape character as regular characters. For
example, “100\%” searches tag “100%”, and “abc\\def” searches tag “abc\def”. </p>

<p class=MsoNormal style='margin-left:.5in'>One useful wildcards application is
to search number greater than some values. For example , “%$%_,___%” can search
money greater than $999.<br>
<br>
</p>

<p class=MsoListParagraphCxSpFirst style='margin-left:.25in;text-indent:-.25in'>4)<span
style='font:7.0pt "Times New Roman"'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span>Date
Panel<br>
date to search.</p>

<p class=MsoListParagraphCxSpMiddle style='margin-left:.25in;text-indent:-.25in'>5)<span
style='font:7.0pt "Times New Roman"'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span>Playback
Control Panel<br>
hosting the playback buttons and playback status.<br>
<br>
<img width=553 height=467 id="圖片 1" src="playback.files/image003.jpg"></p>

<p class=MsoListParagraphCxSpMiddle style='margin-left:.25in;text-indent:-.25in'>6)<span
style='font:7.0pt "Times New Roman"'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span>Tag
List<br>
When you select a media file on the browser, or click on a search result, the
tag list of the corresponding media file will show up here.<br>
To delete a tag, right-click on it and press the delete button.</p>

<p class=MsoListParagraphCxSpMiddle style='margin-left:.25in;text-indent:-.25in'>7)<span
style='font:7.0pt "Times New Roman"'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span>Media
File Browser<br>
listing the media files of the selected date and channel.</p>

<p class=MsoListParagraphCxSpMiddle style='margin-left:.25in;text-indent:-.25in'>8)<span
style='font:7.0pt "Times New Roman"'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span>Media
File Date and Time</p>

<p class=MsoListParagraphCxSpMiddle style='margin-left:.25in;text-indent:-.25in'>9)<span
style='font:7.0pt "Times New Roman"'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span>Allow
Storage Recycle<br>
tell whether the media-file can be deleted during Storage Recycle. Please note:
if the selected channel does not participate in Storage Recycle, the media
files will not be deleted even they are checked here.</p>

<p class=MsoListParagraphCxSpMiddle style='margin-left:.25in;text-indent:-.25in'>10)<span
style='font:7.0pt "Times New Roman"'>&nbsp;&nbsp; </span>Playback Speed</p>

<p class=MsoListParagraphCxSpMiddle style='margin-left:.25in;text-indent:-.25in'>11)<span
style='font:7.0pt "Times New Roman"'>&nbsp;&nbsp; </span>Playback Module
Configuration<br>
here you can add playback filters, such as de-interlace filter. To configure Playback
Module, the current playback state must be paused or stopped. </p>

<p class=MsoListParagraphCxSpMiddle style='margin-left:.25in;text-indent:-.25in'>12)<span
style='font:7.0pt "Times New Roman"'>&nbsp;&nbsp; </span>Add a Tag<br>
you can add a tag to the current playing media file at the current playback
position. To add a tag, the current playback state must be paused or stopped. </p>

<p class=MsoListParagraphCxSpMiddle style='margin-left:.25in;text-indent:-.25in'>13)<span
style='font:7.0pt "Times New Roman"'>&nbsp;&nbsp; </span>Snapshot<br>
you can take a snapshot of the current playing media. To take a snapshot, the
current playback state must be paused or stopped. </p>

<p class=MsoListParagraphCxSpMiddle style='margin-left:.25in;text-indent:-.25in'>14)<span
style='font:7.0pt "Times New Roman"'>&nbsp;&nbsp; </span>Duplicate Playback
Window<br>
you can duplicate the current playback window with this button. The duplicated
window is set to the same selected video/search result, channel, date and
position as the original one.</p>

<p class=MsoListParagraphCxSpMiddle style='margin-left:.25in;text-indent:-.25in'>15)<span
style='font:7.0pt "Times New Roman"'>&nbsp;&nbsp; </span>Advance video export<br>
<img width=458 height=504 id="圖片 3" src="playback.files/image004.jpg"><br>
you can export video to .asf files with this dialog. The program will try to
combine multiple videos into one video for each channel. If 2 videos has
different video resolution or stream number, the 2 video will be still in 2
separate video files. <br>
Please note that if the video is not compressed in “WVC1” or “WMV3”, you have
to install the corresponding codec on the computer to playback otherwise the
video cannot be played in mainstream media player such as WMP. Also the video
may not be correctly played in WMP in Windows Vista if it is not compressed in “WVC1”
or “WMV3”. (You probably need XP or older computer to play them currently.)</p>

<p class=MsoListParagraphCxSpLast style='margin-left:.25in;text-indent:-.25in'>16)<span
style='font:7.0pt "Times New Roman"'>&nbsp;&nbsp; </span>Site Selection<br>
Here you can login other sites for remote playback over IP. The default is
local. You can also build your site book for some frequent-use sites. The
remote site to login must bind the Net Service module. The login account in the
remote site must also have the permission to access net service.<br>
<img width=419 height=290 src="playback.files/image005.jpg"></p>

<h1><a name="_Toc207649273">Timeline Playback</a> (Local and over IP)</h1>

<p class=MsoNormal>Here you can access recorded videos with a 24-hour (down to
second) timeline and date control. All video/audio from different channels can
be played synchronously in negative and positive speed.</p>

<p class=MsoNormal><img width=570 height=448 id="圖片 5"
src="playback.files/image006.jpg"></p>

<p class=MsoListParagraphCxSpFirst style='text-indent:-.25in'>1)<span
style='font:7.0pt "Times New Roman"'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span>Channel
Control Bar<br>
here you can enable/disable the audio of the playing media or popup a normal
playback window for that media.</p>

<p class=MsoListParagraphCxSpMiddle style='text-indent:-.25in'>2)<span
style='font:7.0pt "Times New Roman"'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span>Channel
and screen division control<br>
here you can select the main channel and screen division mode, and reset the
channel arrangement (please note that you can arrange the channels by
drag-and-drop on the video screens.)</p>

<p class=MsoListParagraphCxSpMiddle style='text-indent:-.25in'>3)<span
style='font:7.0pt "Times New Roman"'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span>Enable/disable
channels<br>
here you can enable and disable the playback channels.</p>

<p class=MsoListParagraphCxSpMiddle style='text-indent:-.25in'>4)<span
style='font:7.0pt "Times New Roman"'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span>Media
control<br>
here you can play and stop the medias, as well as you can refresh the channels.</p>

<p class=MsoListParagraphCxSpMiddle style='text-indent:-.25in'>5)<span
style='font:7.0pt "Times New Roman"'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span>Timeline
control<br>
here you can locate the time (from hour to second) and control the playback
speed (fast forward, normal or rewind). You can zoom the time down to second
with a slider bar or with your mouse-wheel.</p>

<p class=MsoListParagraphCxSpMiddle style='text-indent:-.25in'>6)<span
style='font:7.0pt "Times New Roman"'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span>Date
selection control.</p>

<p class=MsoListParagraphCxSpLast style='text-indent:-.25in'>7)<span
style='font:7.0pt "Times New Roman"'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span>Site
Selection<br>
Here you can login other sites for remote playback over IP. The default is
local. You can also build your site book for some frequent-use sites. The
remote site to login must bind the Net Service module. The login account in the
remote site must also have the permission to access net service.<br>
<img width=419 height=290 id="圖片 2" src="playback.files/image005.jpg"></p>

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