This publication contains confidential, proprietary, and trade secret information. No part of this document may be
copied, photocopied, reproduced, translated, or reduced to any machine-readable or electronic format without
prior written permission from VBrick. Information in this document is subject to change without notice and
VBrick Systems assumes no responsibility or liability for any errors or inaccuracies. VBrick, VBrick Systems, the
VBrick logo, StreamPlayer, and StreamPlayer Plus are trademarks or registered trademarks in the United States and
other countries. Windows Media is a trademarked name of Microsoft Corporation in the United States and other
countries. All other products or services mentioned in this document are identified by the trademarks, service
marks, or product names as designated by the companies who market those products. Inquiries should be made
directly to those companies. This document may also have links to third-party web pages that are beyond the
control of VBrick. The presence of such links does not imply that VBrick endorses or recommends the content of
any third-party web pages. VBrick acknowledges the use of third-party open source software and licenses
VBrick products. This freely available source code is posted at http://www.vbrick.com/opensource.
in some
About VBrick Systems
Founded in 1997, VBrick Systems, an ISO 9001 certified vendor, is a privately held company that has enjoyed rapid
growth by helping our customers successfully introduce mission critical video applications across their enterprise
networks. Since our founding, VBrick has been setting the standard for quality, performance and innovation in the
delivery of live and stored video over IP networks—LANs, WANs and the Internet. With thousands of video
appliances installed world-wide, VBrick is the recognized leader in reliable, high-performance, easy-to-use
networked video solutions.
VBrick is an active participant in the development of industry standards and continues to play an influential role in
the Internet Streaming Media Alliance (ISMA), the MPEG Industry Forum, and Internet2. In 1998 VBrick
invented and shipped the world's first MPEG Video Network Appliance designed to provide affordable DVDquality video across the network. Since then, VBrick's video solutions have grown to include Video on Demand,
Management, Security and Access Control, Scheduling, and Rich Media Integration. VBrick solutions are
successfully supporting a broad variety of applications including distance learning and training, conferencing and
remote office communications, security, process monitoring, traffic monitoring, business and news feeds to the
desktop, webcasting, corporate communications, collaboration, command and control, and telemedicine. VBrick
serves customers in education, government, healthcare, and financial services markets among others.
This Portal Server User Guide is written for anyone who will be using or evaluating the VBrick
Enterprise Media System Portal Server. This includes system administrators, software
developers, network technicians, and end users in a variety of business environments. The
VEMS Portal Server is a web-based portal for accessing and managing video assets including
both live or stored audio and video files. The VEMS Portal Server is a key component in
VBrick's Enterprise Media System. The VEMS Portal Server provides a simple, intuitive
interface that easily discovers available media assets in your network. Key components in
VBrick's VEMS solution include:
•VOD Servers – VOD-W and VOD-WM servers provide standard video-on-demand
features for H.264 and Windows Media files respectively.
•VBrick Hardware Encoders/Decoders – network video appliances that can reside
anywhere on your network to provide either distributed or high-density centralized
encoding/decoding for Windows Media and H.264 video.
•WM IP Receiver – digital set top boxes that provide a low-cost standalone decoder for
DVD-quality Windows Media video assets.
Important Note
VEMS v5.0 supports Windows Media and H.264 technology (content, encoders and VOD
servers). Existing MPEG-2 and MPEG-4 devices and content are compatible with VEMS
5.0 but have not been tested and will not be initially supported by VBrick. This means you
can use existing MPEG content and devices at your own risk and that some VEMS
functionality (e.g. video conferencing) that requires MPEG devices will not be available in
VEMS v5.0 unless you have existing MPEG encoder/decoder assets. VBrick will provide
full support for MPEG-2 and MPEG-4 in VEMS v5.1.
Similarly, the Portal Server client has not been tested and will not be initially supported on
Macintosh PCs. Macintosh PCs will be supported in VEMS 5.1. Note that VBrick support
for Linux PCs has been discontinued entirely. See the Portal Server Release Notes for other
features not supported in this release.
Organization
Introductionprovides a overview of the Portal Server. Describes login, logout,
help, and explains how the home page works.
Media Libraryexplains how to play stored content and how to use all of the
functionality in the Media Library.
Live Mediaexplains how to play live streams and how to use all of the
functionality on the Live Media page.
Channel Guideexplains how to use the channel guide to view scheduled
programming. This is an optional module.
Schedulingexplains how to schedule live or stored broadcasts, recordings, video
conferences, etc. This is an optional module.
VEMS Portal Server User Guidev
More Toolsexplains how to deliver live presentations (optional), create playlists,
add video, and other common tasks.
Getting Help
If you need help, or more information about any topic, use the online help system. The
online help is cross-referenced and searchable and can usually find the information in a few
seconds. Use the tree controls in the left pane to open documents and the up and down
arrows to page through them. Use the Search box to find specific information. Simply enter
one or more words in the box and press Enter. The search results will return pages that have
all of the words you entered—highlighted in yellow (Internet Explorer only). The
Search box
is not case-sensitive and does not recognize articles (a, an, the), operators (+ and – ), or
quotation marks. You can narrow the search by adding words.
If you can't find the information you need from the online help, or from your certified
VBrick reseller, you can contact VBrick Support Services
on the web. Support Services can
usually answer your technical questions in 24 business hours or less. Also note that our
publications team is committed to accurate and reliable documentation and we appreciate
your feedback. If you find errors or omissions in any of our documents, please send e-mail to
documentation@vbrick.com
and let us know. For more information about any VBrick
products, all of our product documentation is available on the web. Go to www.vbrick.com/
documentation to search or download VBrick product documentation.
Font Conventions
Arial bold is used to describe dialog boxes and menu choices, for example: Start > All
Programs > VBrick
Courier fixed-width font
Courier bold fixed-width font is used for user input in scripts, code examples, or keyboard
is used for scripts, code examples, or keyboard commands.
commands.
This bold black font is used to strongly emphasise important words or phrases.
Folder names and user examples in text are displayed in this sans serif font.
User input in text is displayed in this bold sans serif font.
Italics are used in text to emphasize specific words or phrases.
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Click on the following link to print a hard copy of this document.
VEMS Portal Server User Guide
TTo save or print a PDF document:
1.Click once to open the PDF document in Acrobat Reader.
2.To save or print a PDF document, right-click and select
The VBrick Enterprise Media System (VEMS) is a web-based portal for accessing Live and
On-Demand audio and video files. The Enterprise Media System provides a simple interface
to easily locate available media assets from Windows PCs, Apple Macintoshes, and IP
Receivers. Upon accessing the main portal page, users can navigate or search for specific
videos, select the video, and immediately begin viewing television quality video. For ondemand videos, users can
Details on the specific functionality are included later in this document.
The Enterprise Media System Portal Server can be accessed by Windows-base PCs,
Macintoshes, or by the VEMS IP Receiver (IPR). For the most part, the operation of the
Portal Server is the same from a Windows-based PC, an Apple Macintosh (see note below),
or an IPR but there are some subtle differences. The majority of this document is written
from a PC perspective, so certain screen shots may be slightly different on a Macintosh or a
IP Receiver. For example, the Macintosh client can be configured to use QuickTime Player
(or the VBrick Player) to display video. With Apple QuickTime, the player window will look
different from the screen shots provided here.
Fast Forward/Rewind and Seek to specific points in the video.
Chapter 1
Optional Modules
Various Portal Server functions are optional and may not be included with your system. Each
of these items is a separately-purchasable option and requires a license. If these options have
not been purchased, that particular functionality will not be available in the application. For
example, if you do not have a Scheduling license, the Scheduling pages will not be shown on
the VEMS interface. All of the items in the following table require a license from VBrick.
Tab le 1. Optional Portal Server Modules
ModuleDescription
SchedulerLets you schedule broadcasts, conferences, etc. in advance.
Network Video Recorder Offloads recording tasks to a separate machine.
Channel GuideProvides program content from a third-party content provider.
VEMS ReporterAn analysis tool for examining Portal Server usage and statistics.
VEMS BackupProvides a redundant backup server for automated backup of
key files and directories.
VEMS Portal Server User Guide1
ModuleDescription
PresentationsAllows you to create live and stored rich media webinars.
Distribution Server(s)Load-balances webinar delivery for large-scale presentations.
ZonesAs shown below a certain number of addressable zones are
available without charge. Additional zones require a separate
license and fee.
• Standard – 2 zones
• Professional – 10 zones
• Enterprise – 100 zones
Desktop Requirements
The following requirements show what is required on each end user desktop in order to run
the Portal Server interface. The user interface in the VEMS Portal Server is designed for
viewing at a screen resolution of 1024x768. Lower screen resolutions may not display
properly. Note that the VEMS Admin Console runs only on Internet Explorer.
Table 2. Desktop Requirements
PC TypeRequirements
Windows PCs• Windows XP (SP 3) or Vista (SP 2).
• 750 MHz Pentium III processor (Pentium IV required for H.264).
• 512 MB RAM (1 GB recommended for H.264).
• SVGA video card 1024x768, video card acceleration and 32 bit color
recommended.
• Minimum 250 MB hard disk space for installation.
• Microsoft Internet Explorer 7.0 or higher.
• Microsoft Windows Media Player 9.0 or higher.
•Firefox 3.1 or higher.
• DirectX Media Version 8.1 and higher.
Table 3. Supported Operating Systems and Browsers †
Operating SystemBrowser †
Windows XPInternet Explorer 7.0, Firefox 3.1
Windows Vista (SP2)Internet Explorer 7.0, Firefox 3.1
† Use version shown or higher.
Downloaded Components
Depending on the platform and browser you are using, you may need to download additional
components from VBrick. Be aware that if you do not download required components for a
particular encoding format (for example H.264), files encoded in that format will not be
displayed in the Media Library, Live Broadcast, or Playlist pages.
WindowsThe Portal Server uses VBrick StreamPlayer software-based components
to decode video streams on the desktop. Depending on how your system
is configured, the Portal Server may need to download components to
your computer the first time you access the server. No download is
necessary for subsequent access. You must answer
Yes to security requests
when prompted to download components. The Portal Server may require
the installation of up to five components. If you check the box
trust content from VBrick Systems
any required components will be
Always
automatically downloaded the next time they are needed. After a
download, you don't need to restart—just close the browser.
MacintoshThe Portal Server may need to download components to your computer
the first time you access the server. If so, the Home page (see Figure 1)
displays a link prompting you to download components that are
appropriate for your computer. If you agree, these components are
automatically installed and no additional download is necessary for
subsequent access.
FirefoxFirefox browser users will also be prompted to install additional
Login
The VEMS Portal Server Home page is automatically displayed when you logon with a valid
Username and Password. All VEMS Portal Server functionality and commands are available
from this page but you may not have access to all features and functions depending on your
user privileges. For example, you may not be able to access certain live media or VOD
servers. Note that after three unsuccessful logon attempts, you will need to close the window and start
again.
components the first time you launch a stream—if you are configured to
receive these download components. Links for the appropriate stream
types (WM, and/or H.264) will be displayed in the area where the
embedded player is normally displayed. These additional plugins must be
installed. You will also be required to install an additional plugin when you
Add Video for the first time (if you have permission).
use
TTo launch the VEMS Portal Server Home Page:
1.Open a browser that is appropriate for your operating system Supported browsers for
Windows, Macintosh, and Linux are shown in Table 3.
2.Enter the VEMS 5.0 Portal Server
<vems_servername>
VEMS Portal Server User Guide3
) in the address bar.
hostname or IP address (e.g. http://
3.Log in with a valid User Name and Password to launch the Portal Server (Figure 1). If
your site uses multiple authentication servers, you may need to select a Domain name as
well. Contact your system administrator for more information.
4.Depending on how your system is configured, the Portal Server may need to download
additional components the first time you access the server. If prompted to download
components, you must answer
5.Use the navigation bar at the bottom of the page to access other Portal Server pages. All
Portal Server features and functions are briefly described below and explained in detail
later in this guide. Remember that depending on your privileges you may not have access
to some functions in which case these items are not shown on the navigation bar.
The
Logout command logs you out of the application and lets you log back in as a different
user. This may be necessary to gain access to certain functionality. For example, some users
may not be allowed to create thumbnails and you may want to login as a user who has the
permissions to do this. The
by an administrator.
Home Page
There is no specific Portal Server "home" page. When started, the Portal Server displays the
last page you were on when you logged out or closed the application. For example if you were
on the
log back in. All of the options on the navigation footer are explained below. Remember that
not all of these items may be available at your site.
Live Media page when you logged out, that's the page that will be displayed when you
Yes to the security requests.
Logout hyperlink is only shown when Access Control is enabled
Figure 1. Media Library Page
Media LibraryView pre-recorded content available from the VOD (Video-on-Demand)
servers on your network. See Media Library
on page 9.
Live MediaView live streams (for example, TV channels) currently available on the
Channel GuideVBrick has partnered with a leading content provider to provide news,
information, and entertainment programming for the Portal Server. This
optional service requires a license and may not be supported at your site.
The program listing includes some 80+ television programs and comes
from a VBrick-maintained server.
SchedulingView or create scheduled broadcasts of live or stored content. See
Scheduling
More Tools• Create Presentation – launches a page from which you can create rich
media presentations with PowerPoint slides. See Create Presentation
on page 49.
• Playlist – opens the Playlists page from which you can create and
manage playlists. See Playlist
• Add Video – if you have publishing permissions you can publish a
Windows Media or H.264 video that you recorded using a VBStar or
StreamPlayer Plus. See Add Video
• Status – shows the status of any videos currently being added or
recorded. See Status
• Priority Alert – launch a previously-defined emergency broadcast that
preempts all other content. See Priority Alert
on page 27.
on page 60.
on page 65.
on page 67.
on page 67.
HelpGet help for any Portal Server feature or function. See Help
LogoutAlways log out when done. The system will automatically log you out if
idle for more than a few minutes.
on page 5.
Help
This command launches an online version of the Portal Server User Guide in a new window.
This online help system provide fast full-text search and makes it easy to find the information
you need. To navigate in the help window, use the tree controls on the left to expand a topic
and the navigation buttons at the top to move to a different page. See Getting Help
page vi for more information.
on
Figure 2. Online Help
VEMS Portal Server User Guide5
Search
The Portal Server has a search feature that makes it easy to find video assets. You can search
for keyword tags or text using the search box, or you can use the dropdown list boxes to filter
the results for different "types" of content (e.g. presentations). In general you search for a
broad category of content using the search box; then you can get more granular using the
date and folder filters. As shown in Figure 3 the options below the search box are page-based.
This means that on the
page you can search for stored assets; on the Channel Guide you can search for channel
assets. The search ‘box itself is not case-sensitive and you can enter any combination of
words, numbers, and special characters. You can also limit the search by selecting Title,
Description, or Tags. After a search, you can launch any stream by simply clicking on the
results in the content pane.
Figure 3. Page-based Search (Live Media, Media Library, Channel Guide)
The search feature is extremely flexible; the following steps show the basic steps you will
typically follow in order to search effectively.
TTo search for specific content:
Live Media page you can search for live assets; on the Media Library
1.Use the Search box to find specific text or keyword tags associated with a stream, or to
specify a broad category of content. For example on the Media Library page you can
select
Search Presentations from the dropdown menu.
2.Click the
Search button to launch the search and the results will be displayed in the
content pane below.
3.Then you can use the filters to refine your search. Start by selecting a "folder" filter. You
can search the
My Media folder or any folder you wish. (The search will include all
subfolders if any.)
4.Then select a "date" filter. For example you can select all content created this week or
this month.
5.Click to display the new search results in the content pane; click to discard
the results and start another search. (You can also launch a search by clicking on a
hyperlinked "tag" associated with a stream. This search will return all streams that have
the same tag.)
Note The first time you launch the Media Library it will display the first five videos in the
"root" folder by default. The root folder (/) is the highest-level folder.
Search Filters
You can filter your search by "folder" or by "date" using the search filters on the left side of
the page. The options vary depending on which page you are on. On the Live Media page you
can only filter the content by date (it is not stored in any folder); on the Media Library page,
you can filter the content by date and/or by folder.
Filter by FolderThe Media Library lets you filter stored content
by folder and/or date. If you select a folder, the
search results will also include content in any
subfolders. The search executes as soon as you select a folder. You typically select a folder first and
then specify a date range. The following folders
have a special meaning:
My Media – this is a special, private folder
•
belonging to the user who is currently logged
in. It can be used for playlists, personal
content, or whatever. No one else can see your My Media folder.
•
/ – a forward slash indicates the root folder.
The root folder is the highest folder at the
top level of the file system. It contains all
other folders and can also contain files.
Filter by DateOn the Live Media page you can filter the
content for upcoming events by date (day, week,
month, or date range) only. Use the radio
buttons or specify a date range in the format:
mm/dd/yyyy. For example 12/25/09 is a valid
date. After selecting options, use the
button to execute a search; use the
to reset the filter to the default (
Filter
Clear button
All).
Search Parameters
The currently selected search parameters are shown as read-only information on the left side
of the page. Check this information as you search to see what folder and date range options
are currently selected.
Current Folder Shows the folder currently selected in the Folder filter.
Date RangeShows the date range currently selected in the Date filter.
TagsShows the currently specified search tags. A tag is any descriptive
information associated with a library asset.
Clear FiltersResets the folder filter to root (/) and the date range to All.
Some Portal Server functionality and features may be restricted for certain users. If you are
not authorized to launch a Priority Alert or Add Video, for example, those menu items will not
be displayed on the navigation footer on the Portal Server home page as shown in Figure 4.
Similarly if you do not have "record" privileges, you will not see a "record" button in the
preview window. Contact your system administrator if some functionality is not available or
does not work as you would expect.
If the VEMS Portal Server installation includes one or more VOD Video-on-Demand
servers, the Media Library link on the home page displays a list of content files stored on the
server. Note that you will only see files for which you have been given permission. To launch
a stored video, simply click on any video and it will launch in the preview window. Note that
video content may be limited to a specific number of viewers. If you receive a message
indicating the stream exceeds the maximum number of concurrent viewers, contact a system
administrator.
Chapter 2
Figure 4. Media Library Page
VEMS Portal Server User Guide9
Filter By FolderShows all content available in the selected folder(s) and includes any subfolders
(if present). See Search Filters
on page 6 for more information.
Filter By DateShows all content available on the selected date(s). You can filter the content by
Day, Week, Month, or Date Range). See Search Filters
on page 6 for more
information.
Display Options
Show per page – Select the number of streams (5–100) to display on page.
Page – jump to any available page.
Showing – shows current page number.
TitleThe title of the video clip is displayed after the icon indicating it is a video clip. A
thumbnail image may provide a visual preview as to what is in the clip.
Add to Playlist – create a new playlist or append to an existing playlist. See
Playlist
Edit Playlist – modify an existing playlist. Jumps to the Playlist page.
Info – shows any descriptive text, keyword tags, or links associated with
on page 60.
the stream. You can also use this page to share content with other local
(and remote) users if this feature has been configured. See Sharing
Content on page 14.
Bookmark – adds a bookmark. See Creating Bookmarks on page 15.
Remove Thumbnail – replaces thumbnail with generic image.
Play – plays the selected stream.
Tags – these are searchable keywords entered by stream viewers using the
ContentEach listing displays either a default file icon or a thumbnail image of the clip
(see Creating Thumbnails
on page 15), as well as information about the clip such
as duration and tags. The scroll bar on the right of the table of available videos
allows the user to scroll up or down through the entries. You can also scroll up or
down through the entries using a mouse wheel or Page Up and Page Down.
Scrolling may be limited by the
Show per page setting.
This icon denotes standard library content. It can be replaced by an image
or a thumbnail.
This icon is used for bookmarks and playlists. Playlists are used to
consolidate several video files, or video file segments, into a single, virtual
video file.
You can replace the standard video icon with a custom image or a
thumbnail of any frame. See Creating Thumbnails
on page 15 for details.
This icon denotes rich media presentations (those with both video and
PowerPoint slides, for example) that were recorded using VEMS.
Presentations recorded on the Rich Media Studio appliance (and added
using VEMS) have the standard library content icon. Create Presentation
on page 49 for more about rich media presentations.
This icon denotes documents (PDFs, Word documents, etc.) that were
manually entered by an administrator.
This icon denotes content (PowerPoint presentations, Flash demos, etc.)
that was manually entered by an administrator.
Preview Window The preview window is embedded on the right side of the window. When you
select a library stream, it plays in the preview window. In certain instances an
external player, such as Windows Media Player or QuickTime Player, may launch
to play the stream.
VEMS Portal Server User Guide11
Player Controls
The icons at the bottom of the preview window control the video. (Note that the
controls here are different from those used for live media, for example, there is no Record
button for stored media.) Mouseover each button to see the title.
Seek – use the slider to navigate to any point in a stream.
Play – starts the video stream if it was previously stopped.
Pause – pauses the video stream until restarted.
Stop – stops the video from playing.
Rewind – rewind to beginning of stream.
Fast Forward – fast forward to end of stream.
Full Screen – click to display stream at full size. Press Esc to
exit. You can also double-click on any video to go full screen.
Volume – use slider to adjust volume. If necessary, adjust the
volume setting on your computer.
Mute – click or unclick to mute volume.
Toggle CC On – turn closed captions on or off. See Viewing
Closed Captions on page 16.
Create Thumbnail – creates a thumbnail from the next frame in
the stream. See Creating Thumbnails
Upload Thumbnail – browse to an image on your computer. See
Creating Thumbnails
Create Bookmark – Use to bookmark a stream. This creates a
playlist in
My Media with one bookmark. Press again only if you
on page 15.
on page 15.
want to create another bookmark to the same stream. See
Creating Bookmarks
on page 15 for more information.
Pop-Up – Launches the player in a pop-up window along with
the control buttons. Once the window is launched, subsequent
selections will play in the external player. The launched window
can be moved or resized. Closing the main VEMS Portal Server
window leaves the smaller player on the screen (if this behavior
has been configured by an administrator). The viewer may be
resized after launch by dragging from the corners or from any
side. If enabled by an administrator, you may be able to launch multiple pop-up windows. See Viewing Multiple Streams
on
page 21 for more information.
Time CounterThe time counter displays the amount of time elapsed since the viewer began
running the currently selected video.
Show|Hide Info Show or hide error messages and other system information.
Customizing Stored Videos
Users (with Content Publishing permission) and administrators can customize or delete stored
videos; they can change the name, the folder, keyword tags, etc. All stored videos have an Info
hyperlink button that displays additional information (if available) about the video. For
example it may have a description or tag that can be used for searching, as well as links to
external web sites and desktop files. (You must have the appropriate application installed
locally; for example, you need PowerPoint to open a PowerPoint presentation.)
TTo delete a stored video:
1.Click on the
2.Click
Delete Video and confirm. If you have permissions, this will permanently remove
Info button to the right of any stored video.
the video from the Portal Server.
TTo customize a stored video:
1.Click on the
2.Click
Modify Info to display the customization page.
3.Change the
appropriate. For video
Info button to the right of any stored video.
Name, or Folder, and add a Description and Tags (separated by spaces) as
Name, use any combination of alphanumeric characters and the
following special characters .!~()_-
4.Click
Add New Link to create a link to a web page or a file.
a.Enter a
b.Click
Link Title and Link Type.
Add Link when done. Repeat as many times as necessary.
Link TitleThe title actually displayed on the Info page, for example "Click
Here for More Information."
VEMS Portal Server User Guide13
Link Type• Web page URL – Enter a valid URL or copy and paste one
from your web browser.
• Uploaded File – Browse to select an upload file. This can be a
PowerPoint, an image, or any file you want to make available to
end users.
Sharing Content
The envelope icon at the bottom of the Info page associated with each video lets you
share a stored VOD stream with other local or remote users via an e-mail message. Simply
click on the icon and an e-mail (see below) is auto-generated with links for local network
viewing and for outside Internet viewing (if this has been configured by an administrator).
The user receiving the e-mail can click on the link (or paste the URL into a browser), and
enter a user name and password if prompted, to launch the stream on a VBrick player page.
Note The
LAN Link is always present on the Info page and let's you share content with users
on your local area network. The
Internet Link must be configured by an administrator
and let's you share content with users on the web.
When the e-mail is auto-generated you can add an e-mail address for the recipient and modify
any of the text as necessary. For example, if the intended user is on the local network, you
may want to delete the outside Internet hyperlink, and vice versa. You can also use the
and
Internet links at the bottom of the page to obtain the URL for use with PDAs or other
handheld devices. Simply click on the appropriate
[Get URL] link, then right-click and copy
LAN
the entire URL so you can paste it into a handheld device.
You can create thumbnails for all videos stored in the Media Library that were recorded on the Portal
Server. If given publishing permissions, you can replace the generic video clip icon with a
snapshot of the video or with any .jpg or .gif image you choose. The folders to which you can
upload thumbnails are configured by an VEMS Portal Server administer. (Note that
thumbnail images that exceed 512 K in size are not displayed in the VOD list on a WM IP
Receiver; a special icon is used instead).
TTo create a thumbnail:
1.Launch a stored video and click
Create Thumbnail on the Options menu at anytime to
capture the first frame in the video. This will automatically replace the existing thumbnail
if any.
2.Repeat until you are satisfied or mouseover the title and click the Remove Thumbnail
icon to replace it with the generic icon.
TTo upload your own thumbnail image:
1.Launch a video and select
2.Browse to the jpg or gif image and click
3.Click
Cancel to close the window.
Upload Thumbnail from the Options menu.
Upload Image.
Creating Bookmarks
You can quickly bookmark any location in a stream playing in the preview window using the
Bookmark buttonor selecting Create Bookmark from the Options menu. This basically
creates a playlist in
editing functions, open this bookmark from the
My Media with one bookmark. To add additional streams or perform other
Playlists page.
TTo bookmark any point in a stream playing in the preview window:
1.Launch any video from the
2.Click the
Bookmark button at any point in the video. This displays a message and creates
a bookmark/playlist in the
Media Library.
My Media folder. The bookmark defaults to the end of the file
and has the following format:
VEMS Portal Server User Guide15
<video_title><date><time>, for example: VBrick Rules_09_14_2007_13_27:59
3.To edit the bookmark, go to the Playlist page, mouseover the bookmark you just created,
and click Edit Playlist.
4.You can change the name, folder, duration, etc. using the editing options. See Editing
Playlists on page 63.
Note Use the
with one bookmark. To add additional streams, open this bookmark on the
page. Press
video file. For more about playlists, see Playlist
Bookmark button to bookmark a stream. This creates a playlist in My Media
Playlists
Bookmark again only if you want to create another bookmark to the same
on page 60.
Viewing Closed Captions
The VEMS Portal Server supports closed captions for hearing-impaired viewers. Captions
can be turned on or off for using the Options menu. If a video stream (either live or stored) is encoded with captions, they can be set to on or off; if a video stream is not encoded with
captions, captions will not be displayed regardless of the setting. If set to
displayed for all caption-enabled streams subsequently launched from the Portal Server, until
turned to
CC OFF. A video stream must be encoded with captions in advance. VBrick can add
a date/time stamp to a live stream from a security camera, for example, but it provides no
other functionality to encode live or stored video with closed captions. Closed captions (if
enabled) are superimposed on the video as shown here. The actual placement of the closed
captions will vary depending upon how it was encoded.
CC ON, captions are
Viewing Stored Presentations
Stored library presentations are those rich media presentations (with content and video) that
have been recorded and saved in the Media Library. Create Presentation
how to create and publish rich media presentations.