Stack Overflow
Stack Overflow

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.

enter image description here

from Closed Captioning on Wikipedia

159 questions
2
votes
2 answers

Font styling in a .vtt file?

I am creating a video about programming and I want to include subtitles having a .vtt extension. I think it is better if the coding and technical texts in the subtitles are displayed using the Consolas font. Like in this example: Open Terminal and…
user12208242
  • 315
  • 1
  • 11
2
votes
1 answer

HTML Video How To Toggle Track Captions With Javascript

I have a video player with a track for captions: It loads and works great when the page loads, but I want to give users the ability to toggle/turn…
Will
  • 605
  • 2
  • 11
  • 23
2
votes
0 answers

Why does my video.js player parse EIA-608 in-band captions from my stream on any desktop browser, but on mobile it doesn't?

I'm creating a page for live streaming using video.js version 7.5.4. We are broadcasting an HLS stream with in-band EIA-608 closed captions. The closed caption button appears and the closed captions themselves show up when selected when on desktop…
Isaac Dreier
  • 66
  • 5
2
votes
0 answers

Create Closed-Captions like YouTube

I have some videos and I want to create closed-Captions(cc) for theme. Two ways have come to my mind: use some libraries like autosub to generate subtitles.(i try it!it's very inaccurate way and full of bad translations!) upload each video to…
linarcx
  • 116
  • 3
  • 17
2
votes
1 answer

Add subtitles in AVPlayer on iPhone objective c

I downloaded an YouTube video which had subtitles. I uploaded it on my platform and when I stream the video I don't subtitles. AVURLAsset *avAsset = [AVURLAsset URLAssetWithURL:url options:nil]; AVPlayerItem *playerItem = [AVPlayerItem…
A_G
  • 2,260
  • 3
  • 23
  • 56
2
votes
1 answer

Can't download video captions using youtube API v3 in python

I am trying to download closed captions for this public youtube video (just for testing) https://www.youtube.com/watch?v=Txvud7wPbv4 I am using the code sample(captions.py) below that i got from this link…
HazimoRa3d
  • 517
  • 5
  • 12
2
votes
1 answer

WebVTT File For Live Stream

I am trying to implement the closed captioning for live stream. The video is generated from the source and converted to m3u8 + ts file through the encoder and put in the server. video is in 3 bit rates for adaptive streaming. The speech to text…
Mohamed Hussain
  • 7,433
  • 14
  • 55
  • 85
2
votes
1 answer

Vimeo captions not working in IE

I have VTT closed captions files that I generated from YouTube. After some edits, I uploaded the .vtt file into my Vimeo version of the video. I see the captions on Chrome but not in IE. Why?
Ivan Town
  • 445
  • 8
  • 11
2
votes
0 answers

How to disable Automatic Caption for all your videos on Youtube?

I manage a Youtube Channel for kids. Youtube just added their automatic English captions on all my videos but the captions are really bad and include swear words. I know how to remove them one by one on Youtube (unpublish a caption in Edit/Subtitles…
Joris Buchou
  • 128
  • 7
2
votes
0 answers

ios 9 closed caption is always on

I am using AVPlayer on my app and it seems that closed caption is always on when is on iOS 9 devices. It doesn't respect the propery - 'closedCaptionDisplayEnabled' at all. Also I made sure the accessibility closed caption option on the device…
CLDev
  • 1,076
  • 3
  • 12
  • 20
2
votes
1 answer

Extracting a eia_608 stream from a mpeg2 transport stream with FFMPEG

I'm trying to convert a MPEG2 Transport Stream to a MP4 stream. The video and audio are fine, but I can't seem to figure out how to tell ffmpeg to extract the eia_608 stream from the video and place it in a stream for the mp4 or mov. I've tried a…
jcondon666
  • 51
  • 3
2
votes
1 answer

JW player Retrieving Captions from youtube video

Im playing a video from youtube on my site and want to be able to use these captions at my domain. JW player documentation about captions can be found here: Now here's the problem: JW player's built in translation support looks like this:…
dont_trust_me
  • 540
  • 8
  • 24
2
votes
1 answer

Samsung Smart TV Closed Caption Support VOD JavaScript App

I've been trying to get closed captions working with the SEF player, but haven't had any luck. My app uses playready streams and I've tried side loading the SAMI files, but I get errors. I would prefer to do side loading, but if I can get embedded…
Kao
  • 23
  • 5
2
votes
1 answer

Is there an android library which will parse/display an SMPTE Timed Text (captions) xml file?

I am retrieving SMPTE Timed Text xml files remotely which I need to parse and draw to a surface as captions. The full file format is defined here: https://www.smpte.org/sites/default/files/st2052-1-2010.pdf The xml looks like this:
David Roodnick
  • 43
  • 1
  • 4
2
votes
1 answer

Auto-captioning turned on by default on Youtube

I have a youtube vido for which youtube provided auto captioning, I want to embed the video on my blog but i want to have auto captioning turned on by default. &cc_load_policy=1 didn't work for me.
user2468629
  • 21
  • 2
1 2 3
…
10 11