Viewer Software User’s Manual Ver. 3.
Contents Introduction Important ....................................................................................... 4 Copyright Information ................................................................... 4 Usage Notice of Audio .................................................................. 4 Trademark Information ................................................................. 4 Conventions ..................................................................................
Using the Viewer for PC ......................................................... 31 “Viewer for PC” Screen .............................................................. 31 Panorama Window ................................................................................ 32 Starting Camera Control ............................................................. 33 Controlling the Camera .............................................................. 34 Changing the Camera Angle ..................................
Introduction This manual describes how to use the WebView Livescope Ver. 3.6 Viewer Software. There are two types of viewers, Viewer for Java and the Viewer for PC, and the video sender can use one or the other as required. Both types provide the same basic functions for viewing videos, but differ in terms of other features and functions. The preparations for using the two viewer types and the required operating environment also differ depending on the computer hardware and software used to run the viewer.
WebView Livescope Overview ■ WebView Livescope is the system that allows camera control and live video distribution from a remote location. ■ The system is configured for a camera server and viewer software. The camera server distributes live video taken by the video camera to the Internet or an Intranet. The viewer software can display the video and remotely control the camera.
Viewer Overview There are two types of WebView Livescope Viewer Software: the Viewer for Java and the Viewer for PC. Viewer for Java This is a viewer written using Java. This viewer allows the camera server’s videos to be viewed on any computer with a Web browser that runs Java, regardless of the platform. Because the Java applet is downloaded when the viewer starts up, the first video takes some time to appear.
Viewer for PC This is a viewer that runs as an application. This viewer provides video display and camera control functions and appears in a separate window at startup. While the Viewer for PC has to be pre-installed, it offers the advantage of displaying the first video quickly. At present, only a Windows version of this viewer is available.
Operating Environment For the latest information, please refer to our WebView Product web page: http://www.canon.com/webview Viewer for Java Ver. 3.6 Operating System/ Web Browser Windows 2000 (SP4)/Microsoft Internet Explorer 6.0 (SP1), Netscape 7.1, 7.2 Windows XP (SP1a)/Microsoft Internet Explorer 6.0 (SP1), Netscape 7.1, 7.2 Windows XP (SP2)/Microsoft Internet Explorer 6.0 (SP1), Netscape 7.1, 7.2 Windows Server 2003 Standard Edition/Microsoft Internet Explorer 6.0, Netscape 7.1, 7.
Chapter 1 Viewer for Java This chapter describes the preparations required for using the Viewer for Java and explains how to use the viewer.
Preparations for Using the Viewer for Java The Viewer for Java is automatically downloaded from the camera server. There is no need to install it in advance. However, depending on the type of Web browser you are using and your software settings, you must change your Web browser settings. Using Internet Explorer Internet Explorer has a setting that specifies whether the use of Java is permitted. From the “Tools” menu, select “Internet Options” and click the “Advanced” tab.
Using Netscape Netscape also has a setting that specifies whether the use of Java is permitted. Select “Preferences” from the “Edit” menu, click “Advanced” and then click in the “Enable Java” checkbox. * For Netscape 7.1 1 Note Viewer for Java c The settings for the Web browser vary depending on the version used. Refer to the settings given here and check your browser version.
e When You are Connected to a LAN Tip If the camera server is used via an Intranet and you specify the Web browser proxy setting manually, videos are distributed via the proxy. This can result in a slower frame rate and proxy server overload. Use the procedure shown below to set up a “No proxy” connection. Note that if you are accessing a camera server that is located outside a firewall on the internet, registration is not required for the camera server.
Preparations for Using the Viewer for Java ● Use a proxy server for your LAN 1 From the “Tools” menu, select “Internet Options” and click the “Connections” tab. 2 Click “LAN settings” to open the Local Area Network (LAN) Settings dialog box. 3 Tick “Use a proxy server for your LAN” in “Proxy server” and click “Advanced”. 4 In the “Exceptions” field, enter “Camera server IP address: HTTP conversion server service port”. If there are multiple settings, use a semicolon (;) as the separator (e.g. 192.168.100.
Preparations for Using the Viewer for Java ● Manual proxy configuration 1 From the “Edit” menu, select “Preferences”. 2 Select “Proxies” in “Advanced” and select “Manual proxy configuration”. 3 In the “No Proxy for” field, enter “Camera server IP address:HTTP conversion server service port”. If there are multiple settings, use a semicolon (;) as the separator (e.g. 192.168.100.1:80;192.168.0.20:80). 4 Click “OK” to close the Preferences dialog box. * For Netscape 7.
Starting Up the Viewer for Java The Viewer for Java is started up from the Web browser that displayed the Web page for distributing videos. To create a Web page for distributing videos, refer to the user’s manual of the camera server you are using. When the “Using Viewer for Java” button in the Web Browser that displayed the Web page for distributing videos is clicked, the Viewer for Java starts up and connects to the camera server.
Using the Viewer for Java “LiveApplet” Screen There are two types of Viewer for Java (→ p.6). The following is a description of “LiveApplet”. “LiveApplet” is a viewer with a GUI that allows the user to change the camera angle, zoom ratio and backlight adjustment settings. The functions of the GUI displayed on the Web browser are briefly described below.
Camera Control Status Window 6 Used to display camera control information (“Camera controllable”, “Camera not controllable”, “Awaiting turn”, “Remaining camera control time”). Start Control Button 7 Used to acquire camera control privileges. Backlight Adjustment Button Compensates for backlighting. Useful when the video appears dark due to 8 backlighting. Click the button again to cancel.
Starting Camera Control Although multiple clients can simultaneously connect to the camera server, multiple clients cannot simultaneously control the camera. Consequently, “control privileges” has been introduced by which only the client who currently holds the control privileges can control the camera. Backlight adjustment and presets can also only be used when you have control privileges. Procedure Click the [Start Control] button to acquire control privileges.
Using the Viewer for Java Controlling the Camera Once you have been granted camera control privileges, you have complete control over the camera angle, the zoom ratio and the backlight adjustment setting. Changing the Camera Angle * Not available with the VB-C50FSi/VB-C50Fi. Procedure Move the button on the Pan Scroll Bar or Tilt Scroll Bar. 1 Viewer for Java By clicking a point on the video, you can move the center of the camera to that point.
Changing the Camera Zoom Ratio Procedure Move the Zoom Scroll Bar button up or down. The camera zooms in or out to match the position of the zoom bar button. Zoom Scroll Bar Move the button up to zoom in (telephoto). Move the button down to zoom out (wide-angle). ■ Changing the Zoom Ratio on the Panorama Window * Not available with the VB-C50FSi/ VB-C50Fi. By dragging When you drag the edge of yellow frame on the panorama window to change the frame size, the zoom ratio changes accordingly.
Using the Viewer for Java Selecting the Camera Procedure When multiple cameras are connected to the camera server, you can switch between cameras. Click on the Camera Selection Box to view the list of cameras. When you select a camera from the list of names, the display changes to show the video from that camera. Camera Selection Box 1 Viewer for Java Using Presets Procedure You can control the camera by selecting preset camera positions (presets) registered on the camera server.
Adjusting Backlight Procedure Backlight adjustment is useful when the video is dark due to backlighting. When you click the [Backlight Adjustment] button, video darkened by backlighting becomes brighter. Click the button again to cancel.
Using the Viewer for Java Taking a Snapshot of the Video Procedure This function allows you to take a snapshot (still picture) of a particular live video. When you take a snapshot, it appears in a new browser window. 1 Viewer for Java When you click on the camera icon, the still picture at the time you took the snapshot appears in a new window.
Using the Viewer for Java “Glimpse” Screen There are two types of Viewer for Java (→ p.6). The following is a description of “Glimpse”. The “Glimpse” viewer is a light-weight Viewer for Java. It has a short download time as it has no camera control functions and only displays video images. This viewer is useful for viewing videos from multiple sites, as shown below. Viewer for Java Glimpse The Glimpse viewer is used only for viewing video; it does not include camera control functions.
Chapter 2 Viewer for PC This chapter describes the preparations required for using the Viewer for PC and explains how to use the viewer.
Preparations for Using the Viewer for PC Installing the Viewer for PC The Viewer for PC must be pre-installed on your PC. For details on installing, please refer to the user’s manual of the camera server you are using. c Note e Tip 26 ● Microsoft Internet Explorer 6.0 must be installed to run the Viewer for PC. Check that it is already installed before installing the Viewer for PC (→ p.8). ● If Ver. 3.
Using Browsers Other Than the Recommended Products To launch and run the Viewer for PC from a Web browser, the recommended browsers are: Operating System/ Web Browser Windows 2000 (SP4)/Microsoft Internet Explorer 6.0 (SP1), Netscape 7.1, 7.2 Windows XP (SP1a)/Microsoft Internet Explorer 6.0 (SP1), Netscape 7.1, 7.2 Windows XP (SP2)/Microsoft Internet Explorer 6.0 (SP1), Netscape 7.1, 7.2 Windows Server 2003 Standard Edition/Microsoft Internet Explorer 6.0, Netscape 7.1, 7.
Starting Up the Viewer for PC The Viewer for PC can be started up in two ways: From the Web browser that displayed the Web site for distributing videos, or starting it up independently. Normally it is started up from the Web browser. To create a Web page for distributing videos, refer to the User’s Manual provided on the CD-ROM enclosed with the camera server package.
Connecting to the Camera Server When you use the Viewer for PC to connect to the camera server and monitor, if the Viewer for PC was started up from the Web browser, it automatically connects to the camera server. But if the Viewer for PC was started up independently, you need to specify the camera server or select a registered camera server.
Connecting to the Camera Server ■ Add to camera site list When this is ticked, camera server information that was entered is registered in the viewer, and you can view video by simply selecting it from the selection box. Once ticked, in the “Nickname” field enter the name with which you want to register. Selecting a Registered Camera Server and Connecting Procedure Select the connection target from the site selection box.
Using the Viewer for PC The Viewer for PC provides a GUI that allows you to change the camera angle, zoom ratio and backlight adjustment settings. “Viewer for PC” Screen The functions of the GUI displayed when the Viewer for PC starts up are briefly described below. 1 2 3 4 5 6 7 8 9 2 10 Viewer for PC 11 15 1 14 13 12 Video Source Size Change Button The right-hand button makes the displayed video source one level smoother, while the left-hand button makes it one level coarser.
Zoom Scroll Bar 9 Used to change the zoom ratio. Moving the button up zooms in (telephoto) and moving it down zooms out (wideangle). Panorama View Button 10 Displays the pop-up panorama window. Panorama pictures must be saved at the camera server. Panorama pictures will not be displayed if not saved. * Not displayed on the VB-C50FSi/VB-C50Fi.
Using the Viewer for PC Starting Camera Control Although multiple clients can simultaneously connect to the camera server, multiple clients cannot simultaneously control the camera. Consequently, “control privileges” has been introduced by which only the client who currently holds the control privileges can control the camera. The use of backlight adjustment and presets is also limited to the client who currently holds the control privileges.
Controlling the Camera Once you have been granted camera control privileges, you have complete control over the camera angle, the zoom ratio and the backlight adjustment setting. Changing the Camera Angle * Not available with the VB-C50FSi/VB-C50Fi. Procedure Move the button on the Pan Scroll Bar or Tilt Scroll Bar. The camera angle changes to match the position of the scroll bar buttons.
Using the Viewer for PC Changing the Camera Zoom Ratio Procedure Move the Zoom Scroll Bar button up or down. The camera zooms in or out to match the position of the zoom bar button. Zoom Scroll Bar Move the button up to zoom in (telephoto). 2 ■ Changing the Zoom Ratio on the Panorama Window Viewer for PC Move the button down to zoom out (wideangle). * Not available with the VB-C50FSi/ VB-C50Fi.
Selecting the Camera Procedure When multiple cameras are connected to the camera server, you can switch between cameras. Click on the Camera Selection Box to view the list of cameras. When you select a camera from the list of names, the display changes to show the video from that camera. Camera Selection Box Using Presets Procedure You can control the camera by selecting preset camera positions (presets) registered on the camera server.
Using the Viewer for PC Changing the Video Source Size Procedure If multiple video source sizes are specified on the camera server, these buttons can be used to select the size used for display. Changing the video source size does not change the size of the video displayed. * The effects of the Video Source Size Change Button may not be reflected in all camera servers or settings. Makes the video source one level coarser (faster frame rate).
Adjusting Backlight Procedure Backlight adjustment is useful when the video is dark due to backlighting. When you click the [Backlight Adjustment] button, video darkened by backlighting becomes brighter. Click the button again to cancel. Backlight Adjustment Button Pausing and Restarting Video Display Procedure Video can be paused or restarted. Click the Pause/Restart button. Video can also be paused on the menu that is displayed when you right click the mouse on the viewer screen.
Using the Viewer for PC Registering a camera site during connection Procedure By registering a camera site during connection, subsequent connections to that site become easy. The camera site currently connected can be registered by clicking the [Register Connected Site] button (up to 100 camera sites). Registered camera sites are displayed in the Site Selection box and can be connected to by simply selecting them. Registered camera sites can also be changed or deleted (→ p.48).
Playing back audio Procedure * This function cannot be used if the camera is connected to a camera server that does not support audio. Click [Audio settings] and configure the audio data sent from the camera server (For cameras which have an audio function). Play back the audio data: If this setting is ticked, and audio has been transmitted, the audio is played back. Volume slide bar: Adjusts the volume. Mute: If this setting is ticked, the volume is turned off.
Using the Viewer for PC Printing Still Pictures Procedure 1 When the video you want to print appears, click the [Pause/Resume] button. The video is displayed as a still picture. 2 3 Select “Print” from the “File” menu. Specify the print settings. To change the printer settings, click the [Setup] button. When you have finished printing, click the [Pause/Resume] button to restart video display. Viewer for PC Setting 2 Details Print position Specifies the print position for the image.
Using the Viewer for PC Connection Information ● Protocol WebView-TCP or WebView-HTTP ● Video [WV-TCP] IP address of camera server:port number ● Camera control [WV-TCP] IP address of camera server:port number ● Video/Camera [WV-HTTP] IP address of camera server:port number ● Proxy Proxy usage information ● Local time Local time on the camera server (GMT) Camera Information ● Pan Current camera pan angle ● Tilt Current camera tilt angle ● Zoom Current camera zoom (viewing angle) value ● BackLightMode Curre
Chapter 3 Viewer for PC Settings This chapter describes how to specify the software environment settings for the Viewer for PC.
Viewer for PC Settings From the “Setup Properties” window, you can specify a range of settings governing the operation of the Viewer for PC. Normally, there is no need to alter these settings. “Starting protocol” Setting Specify whether connection to the camera server is to be made using the WebView-TCP protocol or the WebView-HTTP protocol. Procedure 1 Select “Setup Properties” from the “View” menu. 2 Select protocols from the “Options at starting with WVH file” in the “Starting protocol” tab.
“HTTP protocol” Setting Specify these settings when you are connecting using the WebView-HTTP protocol. Procedure 1 Select “Setup Properties” from the “View” menu and then select the “HTTP protocol” tab. Enter each item. To automatically 2 import Internet Explorer HTTP proxy settings, click “Acquire IE proxy settings”. 3 Viewer for PC Settings ■ Use automatic configuration script Tick if you want to use the automatic configuration script.
Viewer for PC Settings “Display option” Setting Use this setting to specify the size of the video displayed at startup. Note that the opening screen shown at startup is displayed at an image size of 320 × 240. Procedure 1 Select “Setup Properties” from the “View” menu and then select “Display option”. 2 Select “Set video display size used at startup”. ● “Adjust to default image size” When you connect to the server, the viewer starts up with the image size matched to the image size initially sent.
Registering and Changing the Server The camera server can be registered beforehand and thereafter you can access the server simply by selecting it from the registered servers. The procedures for registering and changing camera server are described below. Registering in a Camera Site List Adding to a list The camera server can be registered during connection by clicking the “Register connected site” button or choosing “Register Site” in the File menu.
■ Video connection settings [Auto] [WV-TCP] [WV-HTTP] Select whether to connect to the camera server using auto selection, or to connect using the WebView-TCP or WebView-HTTP protocol. When connecting with auto selection, the viewer automatically selects the optimum protocol and connects to the camera server. If you are connecting to the camera server from inside a firewall, select WebView-HTTP (→ pp.44, 45). [Video] [Camera Control] [HTTP] Specify the port numbers of the camera server.
Registering and Changing the Server 3 While a camera site is selected, you can move it to a different position in the list by clicking the Up or Down button. This order is reflected in the list displayed in the Site Selection dialog box.
Appendix Messages displayed in the viewers are explained in this section.
Error Messages Viewer for Java Error Messages Situation At connection Message too many clients Details The limit on the number of video server connections has been exceeded. Solution Access to the camera server is apparently overcrowded. Wait some time and then reconnect. Situation At connection Message can’t connect version mismatched Details The camera server is a different version. Solution Clear the Web browser cache.
Situation At connection Message camera is off-line or abnormal Details The connected camera is switched off or the RS cable is not connected. Solution There is a problem with the camera server (with the camera power supply or the RS cable connection). Check with the administrator of the camera server. Situation At disconnection Message disconnected Details The connection time limit has expired or the connection was cut due to restart processing on the camera server.
Error Messages Situation At connection Message Couldn’t get camera control privileges. Details The limit on the number of people queuing for camera control privileges has been exceeded. Solution Access to the camera server is apparently overcrowded. Wait some time and then reconnect. Situation At connection Message You do not have video server access privileges. Details There is a restriction applied in the camera server settings that limits the IP addresses of clients allowed to connect.
Index A Allowing Java to be used 10 B Backlight adjustment 17,22,32,38 C Camera angle 19,34 Camera control 18,33 Camera control status display 18,33 Camera information display 42 Camera selection box 16,21,31,36 Camera zoom ratio 20,35 Connection information display 42 Control privileges 18,33 S Saving and printing still pictures 40 Setup properties 44 Snapshot (still pictures) 23 Start control button 17,18,32,33 Starting protocol setting 44 Startup display size setting 46 T Tilt scroll bar 16,19,31,34
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