Questions tagged [subtitle]

Subtitles are derived from either a transcript or screenplay of the dialog or commentary in films, television programs, video games, and the like, usually displayed at the bottom of the screen.

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Is it possible for HTML5 video to play subtitles embedded in mp4 file as a track?

I imported Webvtt file into mp4 file as a track, following the instruction Subtitling with GPAC ,and I checked that subtitles are properly shown when I using GPAC's Osmo4 player. Now, I'd like to play this video with subtitle through HTML5 video…
han0ah
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How to add subtitles to a video in html?

I tried using the track element, but it didn't work..could you please tell me if there's something I am doing wrong?
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How to set custom handler_name metadata for subtitle stream using FFMPEG

I'm currently using FFMPEG to embed subtitles into my MP4 files and I am stumped trying to figure out how to custom set the "handler_name" metadata tag on my subtitle stream so I can control the name that is displayed when selecting the subtitle…
AWainb
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Local Srt files with AVPlayer

I'm trying to cache srt files and play them with mp4 video files using AVFoundation AVPlayer. Streaming works fine with webVTT subtitles but I also need to cache videos and subtitles. I was wondering if this is even possible or a possible…
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How to display subtitles within MPMoviePlayerController

I built a custom video player, all buttons are working. I need to know what is the code that does the MPMoviePlayerController display subtitles when the video has that option. I did not find anywhere an example or someone who knew what code is…
user722056
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ffmpeg extract hdmv pgs subtitles from mkv to srt

I've been trying to figure out how to extract hdmv pgs subtitles from an mkv file for a few days now. I must be doing something wrong. I'm a noob at this. Can someone please help? I think i need to set an encoder or set a codec parameter to fix the…
breezybrea
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How to add subtext to axes in ggplot2 R

For the main y-axis and x-axis, I have generic titles like "Tank's Ratio" and "Counts". I want a second line of label where I specify the ratio and counts. eg. Just below "Tank's Ratio" I want "# in water/# in sand" in a smaller font but along the…
Rspacer
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Add SRT subtitle to video with ffmpeg

I use ffmpeg to encode, and add subtitle to a video by following command $ ffmpeg -i hifi.avi -i hifi.srt -acodec libfaac -ar 48000 -ab 128k -ac 2 -vcodec libx264 -vpre ipod640 -s 480x240 -b 256k -scodec copy hifi.m4v -newsubtitle Here is the…
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Any app which can transform .vtt to .srt?

Are there any apps which can transform from .vtt to .srt format? I tried subtitleeditor which doesn't have support for .vtt. If anybody does know of any specific app which can be used to do the same, please share.
shirish
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How to convert subtitle file to have only one sentence per subtitle?

I am trying to program a method to convert subtitle files, such that there is always just one sentence per subtitle. My idea is the following: For each subtitle: 1.1 -> I get the subtitle duration 1.2 -> Calculate the characters_per_second 1.3 ->…
henry
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Chart.js Subtitle won't display

I can't get the subtitle for my pie chart to work. It just won't show. I was trying this: https://www.highcharts.com/docs/chart-concepts/title-and-subtitle options: { pieceLabel: { showZero: true, fontColor: '#fff', …
Leah
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Can HTML5 subtitles be positioned with css?

I am using a custom HTML5 app for streaming videos on a local network, and now I am adding subtitles support. I have around 500 .vtt subtitles converted from .srt. After I converted them from .srt, I noticed they display right at the bottom of the…
Mark
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Is it possible to search YouTube subtitles?

Suppose I want to find list of videos which have the phrase "French presidential election" in its subtitle. Can I do this using YouTube API? It will be perfect if it can even search within both human-generated and auto-generated subtitles. But it…
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Jwplayer subtitles in Chrome appear too big

I have a page with jwplayer to play videos, but subtitles in chrome appears too big. You can check it in the next example page: https://support.jwplayer.com/customer/portal/articles/1430278-cea-608-and-708-captions Firefo example. Captions are ok in…
David Rojo
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What is the best way to extract closed caption from movie files?

I need to extract closed caption information from movie files, I have tried ccextractor but it does not seem to work. I have captured a video stream (with closed caption in it) and saved to a file and then I run ccextractor... but it can't find…
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