Timed Text Markup Language(TTML) is a W3C XML dialect for creating captions or subtitles for videos.
Questions tagged [ttml]
36 questions
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Adding a video element with Popcorn TTML subtitles
I have a page where I want to insert a video element with a TTML subtitle using PopcornJS as you can see in this Fiddle. All is working fine except the subtitles. They don't show. When I do something like
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vote
2 answers
Parsing XML for Converting Time Text Markup to WebVTT
I working on a web application that can take in a subtitle file in either Time Text Markup(TTML) or WebVTT format. If the file is Timed Text, I want to translate it to WebVTT. This is mostly not an issue, the one problem I'm having is that if the…

HJ05
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Use AS3 to parse XML node attribute that has a colon
I have the following XML document:

John
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YouTube Data API V3: Download caption
I’m working on a project that will need to read caption(s) from YouTube videos, and then parse the caption to make a dictionary of words. Right now I’m only working on getting caption data first!
I made this API call, and it didn’t work as…

Ahmed
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Setting font size in webvtt without css styling?
In an attempt to convert a ttml file into a webvtt file, I've been trying to set a font size in cues, but without css styling. For instance, instead of:
WEBVTT
STYLE
::cue {
font-size: 80%
}
I would like to have the font size attribute to appear…

Fishay
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Python parsing weird root - TTML (XML) with ElementTree or lxml
Here is a shortened example of the TTML file, which looks to me just like a specially formatted XML file:

AlpacaJones
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How to browse thru TTML and get all the time\captions into JSON file
I have a ttml file that contains video captions, I want to fetch thru all the pairs time\caption and place them into a JSON file, I have tried https://www.npmjs.com/package/ttml?activeTab=readme but it did not work this one.
Any ideas ?
Thank you

Lydia halls
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how to setup MPEG-DASH in mac?
I wants to do a MPEG-DASH setup with ttml(Any Audio and Video is fine).
But wants to put my own TTML content.
Is it available in any link ?
I am having mac & ubunthu

senthil kumar
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How to convert a document to a .str and a .ttml file
I have a document saved in notepad, but for some reason after saving it, it is appears in properties at .str.txt and .ttml.txt instead of just .str or .ttml, which is what I would like it to be.
I think that I tired it all, following tutorials and…
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CAF: subtitles positioning issue even after shaka-player update
We've created a custom CAF v3 receiver. We had the same troubles as those described here (subtitles in the top-left corner of the screen) CAF Receiver: Positioning of subtitles .
Looks like Google managed to fix this issue in shaka-player v2.2.10.…

FNC dev
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CAF Receiver: Positioning of subtitles
I've created a custom CAF receiver for playing back MPEG-DASH content which is encrypted using Widewine. My content also has TTML subtitles embedded in the manifest which can be changed dynamically.
Playing my encrypted content works like a charm -…

anders
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Remove xml node from ttml file C#
Since I was not able to find an answer to my previous question:
Xmlstarlet ed encoding and powershell inside Process C#
I want to try another path.
I need to just be able to delete nodes from a ttml file (it's a type of xml used for subtitles).
With…

LiefLayer
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How to convert TTML (Timed Text Markup Language) tick to seconds
Does anyone know how I can convert a TTML-tick to a second? For example, how do I convert "1281697500" to ~2min7sec?

IanRawz
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What happens if different region attribute values are specified on parent and child?
Suppose we have the following TTML document:
…

Michał Trybus
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TTML caption file not working in all browsers
I am integrating closed captions in my video element