User manual VIEWCAST NIAGARA SCX RELEASE 6.2

[. . . ] Niagara SCX® and Niagara SCX Explorer User Guide Document Number: 40-03240-06-A Date: December 2010 Niagara SCX Release: 6. 2 The information in this publication is the property of ViewCast Corporation. Users may not use, reproduce or disclose this information without the implied consent and written approval of the company. © 2010 ViewCast Corporation. ViewCast, Osprey, ViewCast logo, Niagara SCX, Niagara, SimulStream, Niagara logo, GoStream are trademarks or registered trademarks of ViewCast Corporation or its subsidiaries. Microsoft, Windows Vista, Windows, Windows Media, Windows Server are trademarks or registered trademarks of Microsoft Corporation. [. . . ] Enable this field render the graphic translucent. Use these controls to adjust the location of the graphic. Indicates the size of the capture. Click this button to preview the watermark on the video. Click this button to stop the preview. ViewCast 65 AVI Capture Options and Settings Closed Caption tab Use the Closed Caption tab (Figure 62) to adjust the position of any closed-captioned text you want to add if you use the Osprey 3. X or a later version of the driver for video capturing. Closed Caption tab The Closed Caption tab has the following controls. Overlayed on Video Position Enable this field to overlay the closed caption text on the video stream. Select the position of the closed caption text from the drop-down list. 66 ViewCast Niagara SCX User Guide Operations tab Figure 63. Operations tab The Operations tab has the following controls. Start Stop Reset Encoder State Status Click this button to begin encoding. Click this button to stop the restart an encoding session. Indicates the status of the encoder (started, stopped). A progress report and error messages appear in the Status section of this window. ViewCast 67 AVI Capture Options and Settings AVI Capture streaming options tabs The AVI streaming options tabs include Statistics and View. Statistics tab Use the Statistics tab (Figure 64) to view the status of the encoder. Statistics tab 68 ViewCast Niagara SCX User Guide The Statistics tab has the following controls. Total frames Duration File Size Frames captured Bytes captured Frame size Frames captured Bytes captured Frame size CPU Load The total number of frames in the capture. The current system CPU load and audio level. ViewCast 69 AVI Capture Options and Settings View tab To preview the video while encoding or to see the output video, you must have enabled Osprey SimulStream for the capture card. Osprey SimulStream enables a single card to produce multiple outputs. For more information or to purchase SimulStream for your Osprey capture card, visit http://viewcast. com/products/software/simulstream. Monitor the encoder output on the View tab (Figure 65). View tab The View tab has the following controls. Start Preview Stop Preview URL Information Copy URL Launch URL Click Start Preview to initiate the view following a buffer delay. Click Stop Preview to stop displaying the video immediately. Note: Playback stops automatically when you select another encoder. [. . . ] Aims to pave the way toward a uniform, high quality encoding/decoding standard to replace the many proprietary streaming technologies used on the Internet today. Applies when sending a piece of information from one or more points to a set of other points. Multicasting, a networking technique, delivers the same packet simultaneously to a group of clients. The analog television system used in the United States, Canada, Japan, Mexico, the Philippines, South Korea, Taiwan, and some other countries. [. . . ]