Questions tagged [video]

Video is an electronic medium for the recording, copying, and broadcasting of moving visual images. Use more specific tags when relevant, such as [video-editing] for questions related to trimming and modifying videos, [video-encoding] for questions related to editing videos into any format, and [video-processing] for questions related to processing videos with filtering video frames.

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5 views

Can´t play and stop video on slick Carousel

$().ready(function(){ $('.slick-carousel').slick({ dots: false, arrows: true, infinite: true, speed: 0, slidesToShow: 1, slidesToScroll: 1, ...
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14 views

How can I capture (image+audio) from a webcam video using Webcam Capture API?

I have seen some codes about video capture using this API (Webcam Capture), but only restricted for video images capture, i.e., video without audio (e.g. the Encoder.java sample file transcribed below)...
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16 views

Using preloaded video dom element in react

To get several frames of the video using canvas, I'm just creating html video element and doing this operation before showing the component. const video = document.createElement('video'); video.src =...
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16 views

PHP file upload with cURL for Streamable.com API by client upload [on hold]

Can someone tell me why my test script doesn't work? The video file should be uploaded directly from the client to Streamable. The user should be able to select a file and upload it directly to ...
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7 views

How to save vimeo video offline which is only playable by Ionic 4 app

Using Ionic 4, Is there any way to implement a functionality to save vimeo video offline which is only playable through my Ionic app (like Youtube, Vimeo, Hotstar app). Can anyone please let me know ...
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16 views

I can not start 3 videos in Apple's example AVCustomEdit Swift

I'm trying to combine 3 or more videos with transition effects using Metal. Took for example AVCustomEdit https://github.com/Lax/Learn-iOS-Swift-by-Examples/tree/master/AVCustomEdit/AVCustomEdit-Swift ...
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2answers
31 views

Video subtitle not working my subtitle file is .txt

My subtitle file if .txt <track src="subtitle.txt" kind="subtitles" srclang="ko" label="ko"> Can I subtitle as a .txt file? video.textTracks[0].mode = "showing"; video.textTracks[0].text; I ...
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1answer
9 views

Get frame rate of a video using skvideo package python

I'm reading a video using skvideo package video = skvideo.io.vread(video_path) This returns the frames only. But I want to read the frame rate as well, so that while saving the processed video, I ...
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16 views

ffmpeg encode single input to multiple outputs simultaneously

Suppose I have a single input file that I would like to transcode into two different formats (ProRes and Mp4). Individually, the two commands I would use look like this: To convert it to mp4, I ...
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0answers
16 views

How to sort photos and videos in Swift in reverse order of the camera roll using UICollectionView

When fetching photos and videos using [NSSortDescriptor(key: "creationDate", ascending: false), the photos and videos are not exactly in the same order as the camera roll - so if someone airdrops you ...
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1answer
19 views

ffmpeg concat video size smaller than original videos

I'm trying to merge multiple videos using ffmpeg but the output of concat is half the size of original videos. Below is the ffmpeg command, ffmpeg -f concat -safe 0 -i input.txt -c copy video.mp4 ...
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44 views

How can I download a video given its URL in JavaScript?

I have a URL, for example this: https://r6---sn-vgqsrn76.googlevideo.com/videoplayback?expire=1566535969&ei=wRxfXezPAoORV-3ogpgK&ip=185.27.134.50&id=o-...
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14 views

Using ffmpeg to split video files by size and by name and by name

I’m trying to split a video by size but I don’t know which code I have to use. And I want it listing output mp4 files as sorting for example name: Video 1 - Part(2).mp4, Video 2 - Part(2).mp4, Video 3 ...
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17 views

Videos on html page hosted on firebase hosting are not working on Safari

I uploaded the following HTML on firebase hosting: <html> <body> <video controls preload="none"><source src="https://sample-videos.com/video123/mp4/720/...
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0answers
14 views

How to label the video frames with the speaking words of visual speech dataset

I am doing a research project about lip synchronization modeling. I am doing it for the Sinhala language. I am creating a visual speech dataset using Sinhala sentences. But I need to find a way to ...
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0answers
19 views

Why we get co located POCs unavailable while encoding a video using ffmpeg?

I am trying to encode a video to m3u8 file. I am inserting blackframes when the video has no source in between. I used the following command to encode the video. I found the options in ffmpeg website ...
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0answers
21 views

How can i add text or image over recorded video like Instagram in android? [on hold]

I have application for kids which include filter and mask,now i want to add text or image on recorded video like Instagram. I have tried using ffmpeg,but it contains GPL license and i dont want to ...
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47 views

how can i sync video and audio in real time with primitive media foundation APIs?

I am trying to sync Audio and Video into a presentation using the Primitive Media Foundation Interfaces: IMFSourceReader; EVR; SAR. I've tried some techniques and yet Audio is ahead of Video. To ...
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0answers
15 views

Resume video when user logs in (like Netflix) for Vimeo videos

I'm trying to get a membership site running on Wordpress and I'm using Vimeo Pro and their player with a playlist (showcase they call it). I'm trying to figure out how to have the player remember the ...
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17 views

How to combine video/chunk segments of ABR video into a single seamless video?

I'm triying to capture the segments/chunks of Adaptative Bit Rate (ABR) Video from a player (HLS/DASH) runing on my browser in order to combine all the chunks into one seamless video to later ...
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0answers
10 views

ffmpg full album video - multiple audio files one after another

I am trying to write an ffmpeg command which will take an image (jpg) and multiple audio files (in this case, lets say 3 mp3 files) and create an mp4 video where each audio file comes one after ...
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26 views

How can i add emojis to a video in Android?

I need to do the same thing that whatsapp/instagram does when you record a video on those apps. After the video had been recorded, you can add a fix emoji/text to a certain position of the video. How ...
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0answers
25 views

How to make video file from another video+ images +txt comments [on hold]

I have an interesting task from my customer. I have video+pictures+txt comments, stored in database, and from them I need to write a programm which makes video file that looks like webinar recording. ...
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0answers
10 views

How to copy a video (mp4) from one ObjectLibrary to another in SharePoint 2016?

I am trying to copy a video.mp4 from one "ObjectLibrary" to another since AssetLibrarys seem not to exist anymore in SharePoint 2016. However I already did the copy process a lot with images, but not ...
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15 views

Jmeter: How to configure/add Video Plugin in Jmeter for recording video events

I would like to record Video events on Jmeter. SoVideo Plugin is needed to configure. Could anybody suggest me which plugin I need to add with proper documentation and Plugin details?
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0answers
34 views

How do I stream my desktop to another PC? [on hold]

I have been programming with Java for a while now and I have a decent knowledge about the programming language, but in order to get in the intermediate phase, I was suggested to write hard software. ...
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0answers
12 views

The saved video is not shown in the system gallery app

After creating video and save it, I'm trying to make it visible in the gallery app by scanning the video path using the code below : Path of saved video : public String getPath() { String ...
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0answers
13 views

Extract 1 or more specifically defined rectangular regions of a video file into a separate video file

I need a tool (preferably a GUI based one) that will help me easily define/select 1 or more rectangular regions/areas of interest in a video and then extract these regions/area in (a) separate file(s)....
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27 views

Get accurate frame Number from QMediaplayer

I want to process frames with Qt. I use QMediaplayer to load a video. I used the implmentation I found here. I have additional data stored as "frame by frame values" in a .csv file. For this I want ...
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1answer
44 views

How to render an existing OpenGL texture with Qt3D

I need to render a native prerendered OpenGL texture in QtQuick application using Qt3D. I render realtime a scene to a texture bound to a framebuffer using cuda. Then I want to show that rendered ...
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0answers
32 views

How to upload a video through Linkedin API? Getting SignatureDoesNotMatch Error while uploading the asset

https://docs.microsoft.com/en-us/linkedin/marketing/integrations/community-management/shares/vector-asset-api#register-an-upload There are 3 steps to upload a video according the linkedin ...
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1answer
54 views

PHP: Invalid file [duplicate]

I have a section in which the user can upload a video or images, here is my solution HTML <form action="upload.php" method="post" enctype="multipart/form-data"> <label for="file"> ...
-2
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0answers
15 views

How get started on video stabilization in ios application? [on hold]

I want to stabilize video from the gallery and from the camera I have tried many options but mostly they just crop video not actually stabilize it. Reference applicataion link emulsio.
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2answers
59 views

How do I play videos inline in a UICollectionView Swift?

A UICollectionView will consist of a feed of videos. When the user is inline with a video, I would like it to play. With my current setup, several videos play at once (I suppose depending on the ...
-1
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0answers
13 views

Show gif/thumbnail/preview on hover of a video [on hold]

Just like youtube. when you hover over a video. It shows some frames. More like a .gif. How can this be acheived?
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0answers
23 views

Getting the url of a video (PHAsset) for video uploading - swift

I've created two different functions for uploading PHASSets to my backend - the uploadImageAsset() uploads all of the assets that are images: func uploadImageAsset(asset: PHAsset, projectRef: ...
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1answer
33 views

How do I make a video in portrait mode fit in a square cell?

Consider a UICollectionView where each cell contains a UIView. The UIView in the cell will be linked to an AVPlayerLayer that will play a video. However, videos taken in portrait mode do not seem to ...
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0answers
11 views

Having issue in showing video window for the video-call with iOS and linphone

I have similar code mentioned in the Enable video calling with Linphone iOS SDK . Video stream is working based on the debug-logs but not able to enable the window to pop-up which shows the video on ...
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1answer
49 views

FFMPEG HLS streaming and transcoding on the fly to HTML player - video duration changes while transcoding

I am trying to make a video streaming server and watch videos directly from web browser. The idea is to make the server to stream video from remote server, transcode with different audio format in ...
-1
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0answers
20 views

How to remove or attenuate background noise in videos

Tried removing typical background noise (low volume TV, indoor and outdoor air-conditioner/fan) from videos using following code. Didn't work. Would appreciate advice on how to do this. ffmpeg -...
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0answers
25 views

Sync a video stream at two separate receivers

I want to use two separate receivers which both are receiving the same video stream. One of the receivers does some processing tasks and pass the results to the other receiver (using web-socket or a ...
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3answers
49 views

I want to implement a Youtube video in my HTML code [duplicate]

I want to implement a Youtube video, but the video didn't show, even if i think i wrote the code correctly. I am confused because i copy pasted a code from another html code, and just when i change ...
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0answers
5 views

html 5 video positioning problem with internet explorer

I have a html 5 video tag within a bootstrap framework and the positioning seems to be ok in FF, Chrome, Safari. But in IE the video div has an extra padding/margin at the right side. As the video ...
-1
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1answer
30 views

Keep video resolution on small screen

I am using video tag for displaying my video but my video resolution is decreasing on a small screen. I am not able to see the video text on a small screen. I am using below CSS and HTML for ...
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1answer
42 views

How do I re-scale a video taken in portrait mode to fit a UIView?

I have a UICollectionView feed where users can record videos, and the video will be displayed and played in the feed. The video fits the UIView perfectly if the user films in landscape mode. However, ...
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1answer
31 views

How to get video file from api and display it

I am working on a project which fetch instagram images and video.I want to get the instagram video file from the API and simply display in the output.I am working with cards. I tried using video tags ...
0
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1answer
43 views

How to get the YouTube videoId from YouTube search with API V3

Hi guys i got this YouTube search script with Api V3 working with JQuery it grabs everything fine and is working so if anybody needs free to copy. I Can`t figure out how to get the video Id 11 ...
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1answer
15 views

add dynamic captions to video element

I want to allow the user to upload a subtitles file (e.g. ".srt") to play along an mp4 using plain HTML and JS. I've tried everything I could think of, but am now out of ideas: 1) Tried setting the ...
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0answers
11 views

Android Media Player generating error -38

I have an Android app showing video with the default video player. I am getting many video errors with code: -38, extra: 0. It is hard to tell the scenario leading to this error since it doesn't ...
-1
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0answers
18 views

How to list all video results from a folder in java desktop application in eclipse [closed]

I am creating a desktop application in java to search through a video dataset using text. I've retrieved the search result videos files name and stored them in a text file. I cannot find any help to ...