![]() This browser does not support HTML5 video The following code includes multiple video sources as well as a fallback message indicating no HTML5 support. You can also add text as a last resort to let the user know that the browser being used doesn’t support native HTML5 playback of video. All you do is list the video formats you have rendered your video in, and the browser plays the first one it supports. When you don’t know whether a browser will render the page, you need a fallback mechanism to play your media. The following code shows how to set the Boolean controls property in HTML and JavaScript. You can set properties in either HTML or JavaScript. These examples use the type attribute to set the MIME type and the encoding of the media: You can also set the specific MIME typeusing the type attribute and codec in the source element. Your browser does not support the video tag. The following code shows a few of the key properties on the video player in a common scenario that includes setting the height and width, autoplay, loop and controls properties, which will display the play, pause and volume controls as well as a fallback error message. If present, the video is loaded at page load and is ready to run. Specifies the URL of an image representing the video. If present, the video will start over again every time it finishes. If present, the video starts playing as soon as it’s ready. Figure 3 lists each property attribute and its value.ĭefines the default state of the audio. You can also use two other Boolean properties-autoplay and loop-when setting up the video tag. The src attribute ( ) sets the name or names of the video to play, and the control’s Boolean switch dictates whether the default playback controls displays. To play a video in an HTML5 page, just use the tag, as shown here: Figure 2 shows current browsers and the media formats they support.įigure 2 Media Support in Current Browsers Browser HTML5 supports AAC, MP3 and Ogg Vorbis for audio and Ogg Theora, WebM and MPEG-4 for video.Įven though HTML5 supports these media formats, however, not every browser supports every format. To use media in your next HTML5 application, you need to know what formats are supported. The standard part is what’s been missing from HTML. You don’t have to guess if a browser has a certain version of a particular plug-in installed to play your media. But the important point here is that because the tag is a standard, there will be no question that it should be used to play media. So what’s the big deal? Both examples are simple and easy to implement. ![]() Using the Object tag to play media using the Flash plug-in To see the difference between using the HTML5 video tag and the traditional object tag to play media, consider the example in Figure 1.įigure 1 The HTML Video Tag vs. But if you’re looking to play media and you don’t want to the hassle or the dependency of a plug-in, HTML5 is the answer. As of this writing, Silverlight is supported on around 75 percent of browsers worldwide, or about three of every four computers. ![]() When Silverlight 1.0 shipped in 2007, Microsoft touted its video and audio playback as primary features, and a prime reason to see Silverlight as an alternative to Flash-which is supported in one version or another on 95 percent of browsers worldwide.
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