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Questions tagged [closed-captions]

Closed captioning is the process of displaying text on a visual display to provide additional or interpretive information to individuals who wish to access it.

Closed captioning is the process of displaying text on a visual display to provide additional or interpretive information to individuals who wish to access it.

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from Closed Captioning on Wikipedia

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How to create a second/bilingual subtitle, the same size to MediaPlayerElement's CC

For some reason, MediaPlayerElement's CC font size is affected by many factors, I can't get the exact font size. Refer to SO link, How to get system's closed caption font size?. So do anyone has ideas how to create a second/bilingual subtitle, the…
Vincent
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How to get system's closed caption font size?

I want to get system's closed caption font style, and I referd doc. So far everything is good, except the font size. According to doc, ClosedCaptionProperties.FontSize returns enum ClosedCaptionSize, see code switch…
Vincent
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WebVTT captions not showing

I'm adding captions to a video I recorded, however none of the captions that I created in my captions.vtt file aren't showing. What is wrong with my code? websites.html
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How can I get IMSC XML from an HLS manifest?

I am reading about IMSC and the docs say it should be in XML https://developer.mozilla.org/en-US/docs/Related/IMSC Meanwhile, I have an RTMP stream with embedded caption data from the HLS manifest. When I look at the fragments, it all looks like…
Dave Stein
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How to show Captions in an external container using JWPlayer v8

Our videos use the lower third of the page for introductions, etc. much like TV News stations do. When captions are on, they're blocking all of that, thus creating a LOT of complaints from the communities that need the captions. I've tried…
GDP
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Adding captions to video using javascript/jquery

I have working code in place that uses javascript/jquery, and now need to add captions, adding just the code necessary to add the track captions. I did not write the original code. Anyone? I tried adding the html code for the vtt file. Previous…
ladybugg333
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Closed Captioning and TV Streams

I'm writing an application that can "watch" a TV channel, interpret the closed captioning, and record the channel content to disk. I've never done any sort of programmatic interaction with video or closed captioning, so even basic advice could…
slifty
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How I can Embed CEA-608/708 into videos using ffmpeg

I'm trying to add CEA-608/708 into different video containers using ffmpeg. I have found out that ffmpeg will not support either of them,is there any other API to do this. I don't want web app or software i Want to do with API
Shreekanth Vishwa
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How to encode .cap Closed Caption into MPEG video

I have a .cap Closed Captions file and a .mpg video that I want to add this into. I have seen several hundreds examples of how this is done for .srt (subtitles) and any video format using ffmpeg but there is no solution that I could find for…
Sanjeev Pandey
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youtube as3 api closed captioning error

I am importing youtube video into my flash project but when I click the CC button I get an error image like this one I have not seen anything in the AS3 youtube api for any special parameters needed to use closed captioning. Also if I copy and…
mcgrailm
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Turn closed captions off for multiple videos with global button

I have a page containing multiple HTML5 videos with different captions (webvtt). The video controls are hidden. I have a button «add subtitles» with the ID #check. If the user checks this button, ALL videos should display the captions, and if…
L. Maher
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Show Closed Captions on Video Load in JWPlayer 7

I am using JWPlayer 7 in my application and setup vtt file and i can see the 'CC' button and toggle closed captions. Is it possible that i can turn on closed captions on video load or via java-script? At the moment user has to click 'CC' button to…
Abdul Rehaman
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.SRT Captions not Playing in IE11

Any ideas why .srt files are not playing in IE11 and Chrome. I have encoded the files as UTF8. I also added the mime type on my server to text/srt. I also get the error Text Track: Unknown MIME type. hr=8007000b. in cosole. 1 00:00:22,000 -->…
user8696041
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ffmpeg add closed caption at particular time in a video

I want to add closed caption at particular time, ie from 10 sec to 15 sec in a video using ffmpeg like: ffmpeg -i video_without_closed_caption.mp4 -ss 00:10 -t 00:05 -i video_closed_caption.mp4 -map 0:v -map 0:a -map 1:s -c:v copy -c:a copy -c:s…
user6464170
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JWPlayer CEA-608/708 captions styling

I am trying to dynamically set caption style like font Size, font color, background color and font family. Following is the code snippet; jwplayer().setCaptions({"color":"#FF0000","fontSize": 14}); This is working Chrome, but does not work on EDGE…
Elston Sa
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