Embedded Web Video Top System Implementation Method Selected from Goalr's BLOG keyword embedded web video on demand system implementation method in recent years, the name of video on demand VOD (Video On Demand) has more and more in the media. VOD technology allows people to share the video programs and information in the program library in the computer or TV, which can be freely placed in a computer or TV with a video program, a video program and information in a computer or television, which is a video program and information that can be freely selected. . The essence of the VOD is that the user's user actively obtains multimedia information according to their needs, which distinguishes the maximum difference between the information release: First, the second is selectivity. In a sense, this is the case of information recipients according to their own needs, in this way, this way will become more and more in accordance with the deep needs of information resource consumers in today's information society, can say that VOD is The future mainstream mode of information acquisition is in multimedia video audio. The concept of VOD will expand quickly in the field of information, with unlimited development prospects. [Background] The unit in which the author is located has an internal website. In order to further improve the availability of the network, improve the function of the website, decide to provide video on demand functions on the network. After a period of exploration and comparison, the author finally selected RealSystem's RealPlayer as a video file playback tool, mainly based on the following points: 1. RealPlayer supports the vast number of audio and video streaming media formats, including current popular MP3 The audio media; 2, RealPlayer default .RM format while ensuring playback quality, file compression ratio is higher, making it more deserved network transmission; 3. RealPlayer has a wide range of user groups and service providers on the Internet. Alternatively include Microsoft's MediaPlayer, Apple's QuickTime, etc. For details, please refer to "Search Springnow" evaluation article: "Three major mainstream streaming media technology comparison" (http://www.souxin.com/stream/txt/3_stream.htm) [Selection of playback mode 】 Generally, after installing RealPlayer, there are two ways to choose to connect to the video file. One is the URL address that provides video files directly on the web page. When the user clicks on the link, RealPlayer automatically recognizes and lives in real time; the second method is to embed the RealPlayer object in the web page through the ActiveX control, and via DHTML Dynamically specify a video stream URL for embedded objects, providing a unified friendly interface for video playback. The former method is relatively simple for designers, and only the playback path of the video file is required. The skilled users of RealPlayer can also perform video management by customizing the visual plugin, adding a visual plugin, adding to a favorites. However, this way is also the following defects: 1. For video files containing Chinese paths and Chinese names, the browser does not support, often can't find an error message such as files. 2, you need a system for file association, if the file is associated, the browser will be at a loss. 3. For end users, it is often desirable to see a unified playback interface instead of pop-up playback. With web embedded video stream management, the user-ended operation request can be reduced to minimize (the user only needs to install the RealPlayer player). If reciprocally, you can customize the beautiful play interface according to the designer's willingness. [Basic Concepts] Before you design, let's first understand some of the relevant basic concepts.
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