from publication: Improved sentence alignment for movie. This player also supports captions through WebVTT and SRT files. Download scientific diagram Alignment challenges: An example with English and Dutch subtitles. Yet another video player that supports WebVTT captions as well as providing other standard player functionality. MediaElement.jsĪnother complete video player that also support video captions, albeit only in SRT format. It supports the WebVTT, SRT and DFXP formats. This video player is very extensive and does a lot more than support video captions.

This small plugin implements subtitles, captions, and chapters as well as both WebVTT and SRT file formats. For example, youll see that when we secify a closedcaption source, we can specify the format of the captions or subtitles. We’ll analyze why they work so we can use the key concepts to create our own subtitles. This modern video player implements subtitles in both SRT and WebVTT file formats. Let’s look at a few examples from a range of different platforms news sites, apps, email opt-ins, books, and more so we can see if there are any common themes. If, after reading through this article you decide that you can't be bothered to do all of this and want someone else to do it for you, there are plenty of plugins out there that offer caption and subtitle support that you can use. Initially the menu is hidden by default, so an event listener needs to be added to our subtitles button to toggle it: Once the menu is built, it is then inserted into the DOM at the bottom of the videoContainer. This is done by setting the required subtlte's mode attribute to showing, and setting the others to hidden. It also sets up the required event listeners on the button to toggle the relevant subtitle set on or off.

getAttribute ( 'lang' ) for ( var i = 0 i and elements, and returns them so they can be added to the subtitles menu list. Var subtitleMenuButtons = var createMenuItem = function ( id, lang, label ) ) // Find the language to activate var lang = this. As a consequence, the video controls now look as follows: In addition to adding the elements, we have also added a new button to control the subtitles menu that we will build.

The default attribute is set on the English element, indicating to the browser that this is the default subtitle file definition to use when subtitles have been turned on and the user has not made a specific selection.

srclang indicates what language each subtitle files' contents are in.

src is assigned a valid URL pointing to the relevant WebVTT subtitle file in each case.

label is given a value indicating which language that subtitle set is for - for example English or Deutsch - these labels will appear in the user interface to allow the user to easily select which subtitle language they want to see.

kind is given a value of subtitles, indicating the type of content the files contain.

As you can see, each element has the following attributes set:

Subtitles example