Questions tagged as 'video'

1
answer

Is there any way to save the webcam through HTML5?

I know there is a way (I've even used it on at least 5 systems that I've developed) to open the webcam through HTML5 and capture a photo (I do this using canvas ). Html5 Camera Capture Sample But I had a question: Can I capture this...
asked by 06.11.2017 / 14:32
3
answers

Know if a video paused to upload?

I'm using shaka-player to play a dash stream from a Nimble server, but I've been reading that waiting event is not always the most reliable option, and in fact when the video stops loading the image simply freezes, and my event is...
asked by 25.04.2017 / 18:38
2
answers

Render subtitles in video with ffmpeg?

I have some caption files that are separate from their respective videos, and I would like to put them together using the code below: ffmpeg -i videoSemLegenda.mp4 -i legenda.vtt -c copy -c:s mov_text videoComLegenda.mp4 When outputting to...
asked by 15.12.2016 / 17:36
1
answer

How do you create those preview videos on some tube sites?

Currently sites such as YouTube and some other adult content, play a preview video when we place the computer mouse over some thumb of a list of videos that is shown to us users. So how curious is this implemented?     
asked by 04.10.2018 / 21:08
1
answer

Why performing offloading to the GPU is a good idea?

I'm following a few forums on the internet and I realize that recently there has been a lot of talk about doing offloading tasks for the GPU. Mozilla has implemented a new engine for your browser called Servo . In his heart he makes...
asked by 23.02.2017 / 20:57
1
answer

How to put a Video within a Text with CSS? Is it possible to put a Video as a text background?

I saw this effect and I'm trying to put it in a project, but I do not know how to put a Video inside Text, I only managed with images ... HereI'veplacedanimageasatextbackground,buthowdoIputavideoasa%ofatext? body { background: #333; }...
asked by 23.10.2018 / 15:48
1
answer

How do I always get the latest video from a YouTube channel?

I have a% div of% and within it, I want the last video posted to a channel to always appear. I have this structure in jQuery, however I can not get it to pull only 1. Here is the structure: $(function() { // Baixar URLs do feed do canal...
asked by 13.11.2014 / 14:24
0
answers

FFmpeg error with video stream

I'm trying to make a stream using a webcam as data input with FFmpeg, but I need it to record a video in addition to the stream. Both features with the same command for a few minutes. (If placed separately the code of the recording works perf...
asked by 09.11.2017 / 15:47
1
answer

Height in video html5

I'm using the html5 video tag. I wanted to make my video 100% height , however, as soon as I use the height attribute, it repositions to my video and does not increase it. > I wanted to make a menu just below the video like this site...
asked by 08.04.2015 / 16:56
1
answer

Check the integrity of batch video files

How to check automatically and customizable via Shell / Programming Language integrity (Incomplete / Corrupted ) of video files ( .avi , .mp4 , .mkv among others)?    OBS: Having as a limiting factor the lack of a prev...
asked by 15.02.2016 / 21:02