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Adjust the code for your video size, file location, and text track type ( subtitles or captions ).

Then alternately play and pause the video, entering a caption for each segment. To get started, embed the video and the caption file in a web page using the following HTML markup. Start by loading a video in a format your browser can play. This demo allows you to create simple video caption files. I have also included two separate source files to ensure the video will play in most browsers.īelow you’ll find the video code along with the navigation: Section One Section Two Section Three ĭata attributes have been added to the source elements and buttons to make it easier to insert the time-based media fragments with JavaScript. HTML5 Video Caption Maker - Internet Explorer 11 Test Drive.

In the demo, there is a button representing each of the video segments. The first section starts at the beginning of the video (00:00:00), the next section begins at approximately 00:00:06, and the third transition occurs at about 00:00:17. To demonstrate media fragments, I have a 27-second snorkeling video that has three fairly obvious transitions. The time values in the src URI may also be specified in hour-minute-second format (hh:mm:ss): The example above would start playing at 0:06 and continue to play until 0:20. In the code above the video would begin playback at 00:20 (assuming mm:ss). Notice in the following example, the “#t=20” after the source URL where the “t” represents a temporal media fragment. In its simplest form, the media fragment start time is added to the video source URL. Upload your own footage, or choose from a vast library of stock images, videos. Kapwing's online video maker is a collaborative, online tool that allows any creator to make a video in the browser, with no downloads or tutorials required. One could imagine this feature enabling a sort of video sprite that allowed an HTML game developer, as an example, to load a single video file, but easily play different sections in response to some player action. However, Kapwing is a new, modern video maker that aims to solve these legacy problems for modern creators. Once you have a completed closed caption file. The second caption is broken into two lines to help ensure that the statement is not too wide to fit on the screen. Media fragments or media fragment URIs are a W3C recommendation created to enable some aspects of native video handling in web browsers.Īt present, this feature can be used to start or end video playback at a particular instant in time. The next captions appears after the video has played for 7.608 seconds, and it remains on the screen until 15.290 seconds of the video have elapsed.