Newest 'video' Questions - Stack Overflow

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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0answers
12 views

Cannot set `currentTime` on an aac codec video in real time?

We recently updated video encoding and users report that they are unable to scrub through the videos in real time as they were used to. i.e. We have some custom js controls for the video element that ...
0
votes
1answer
15 views

Losing video quality during ffmpeg filter_complex

My input video is of dimension 720x1280. The output I am getting from the command below is 1920x1080. The problem that I am facing is, a good 720p video is losing its quality and the output video is ...
-1
votes
0answers
9 views

Youtube player getCurrentTime() and getVideoData() is not a function

I have a youtube player with an onstatechange event. The onstate change event works in that I see my player data, and I'm able to determine the player state (play, pause, etc), but the methods I ...
-1
votes
0answers
14 views

Playing a video from the given time onwards using python [on hold]

I am a newbie to python. I am developing an app in which I need to start playing a video(a .mp4) from a given point of time(not from the very beginning) and keep playing onward. Is there a way of ...
0
votes
0answers
16 views

How to enable LHLS in FFMPEG 4.1?

I am trying to create a low latency CMAF video stream using FFMPEG. To do so, I would like to enable the lhls option in FFMPEG in order to have the #EXT-X-PREFETCH tag written in the HLS manifest. ...
0
votes
0answers
10 views

Android webrtc black/green screen with UV4L stream

I am using UV4L with raspberry PI for webrtc to android device. I am using a signalling proxy in between. When webrtc call is made, audio is working but video is almost black screen with some green ...
-1
votes
0answers
11 views

iOS mediaserverd Process crash

what I do I used AVFoundation to merge multiple videos I used [AVMutableCompositionTrack scaleTimeRange] to change video speed [layerInstruction setTransformRampFromStartTransform:startTransform ...
0
votes
0answers
18 views

HTML5 Video player playing multiple videos back to back

Is it possible to create a web video player in html5 that allows for videos to be added to the same player and play them one after the other? For example: we load 10 videos of each 1 minute to the ...
0
votes
0answers
10 views

How to play a video at a specific rate as described by user in my html page

I am creating a YouTube like site (page) in html and I want to introduce an option from where the user can control the speed at which the video is being played. <video width="device-width" height="...
0
votes
0answers
8 views

Bink video blinks after upgrade library to x64 on Android

After upgrading my native libraries to x64 version on Android, video starts playing blinking with a green background. It looks like the problem in Bink's libBinkAndroid.so and maybe I need to fix ...
0
votes
0answers
17 views

Record video or media streaming in flutter web [on hold]

I newbie in FLutter Web. I want to record video from the webcam and store in Database by the flutter web. is it possible to record video from the flutter web? I have been searching for days but found ...
0
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3answers
40 views

How to make a video play when you open a modal box using JavaScript?

I've been setting up a video page for my website and I'm trying to make it extra slick by using Javascript!... Unfortunately, I completely suck at Javascript! Ok, so here's my problem: I've managed ...
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votes
0answers
29 views

Is there any solution for playing audio while recording video like tiktok in ios swift? [on hold]

I want to make an app that plays music while recording video just like tiktok. I have tried a few solutions but since I am new to ios development, I was looking for a detailed one.
0
votes
0answers
12 views

How to view video in circular view android

i am trying to view my video in small circle but it displayed in rectangle form and i have given background to circle video-view but it not display in that circle <FrameLayout ...
2
votes
1answer
48 views

Full screen toggle for jQuery video player does not assign class-name correctly

I am working on a JavaScript/jQuery video player. It has a bug whose cause I was unable to find. The players has, among others, an enter/exit full-screen button (it can be seen at the bottom of the ...
0
votes
1answer
6 views

How to avoid safari fullscreen video to show other objects in the player window

I have a portfolio on my website. Sometimes I want to showcase videos. If there is more than one video on the same page, safari is showing parts of the other videos inside the fullscreen video view. ...
-3
votes
0answers
22 views

Looking for 16K resolution videos royalty free or for purchase [on hold]

I am looking for 16K resolution videos for testing, I searched online and ended up with no good results. It would be great help if someone knows point of contact or any useful links for 16K resolution ...
-3
votes
0answers
23 views

I’m new to app development and I’m after some basic app development knowledge [on hold]

I am completely new to this but I have an idea for an application I would like! Firstly I want to know what software to use to develop my IOS app? It’s a fairly simple app. The main concept is to help ...
1
vote
0answers
21 views

How to make the browser choose between <video mp4> and <img webp>

GIFs are heavy (xx mb), so we convert them to mp4 and webp. How to make the browser choose <img webp> or fallback to <video mp4> if he does not support webp? I know we can use <source&...
-1
votes
0answers
12 views

Fancybox Pop Up Video wont load or play

I am using a Unify Template and have the following HTML The video wont load or play. Any suggestions? You Tube Videos will not "embed" in the pop up. I have tried embed in a another blank section of ...
1
vote
1answer
37 views

Get frames from a video into a matrix

I'm currently trying to implement a compression algorithm(frame prediction) for an assignment. I am not looking for thumbnail files, or even just a shell command to generate something for me. My ...
0
votes
0answers
22 views

Frames aren't written to video using opencv

I'm trying to create a program that exports frames into a video file. I'm using C. I have an array of IplImage* (IplImage** images) which contains all the frames that I want to export into a video. ...
0
votes
0answers
22 views

Extract video from streaming application [on hold]

I am trying to find a way to extract (download) videos from a streaming application that runs on windows. I've managed to find the log file that shares some useful information, but still I couldn't ...
0
votes
0answers
12 views

How to write frames extracted from opencv videocapture to kinesis video stream

I am reading kinesis video stream and performing aws face recognition. However I have to perform tasks like creating rectangle and other post-processing tasks by OpenCV after AWS face reCognition. So, ...
0
votes
0answers
18 views

Unicode_literals (from __future__) does not work with fourcc codec argument in openCV's VideoWriter()

I use: Psychopy Version: 1.90.3 Python 2.7 I am trying to capture videofiles during my experiment using cv2's VideoWriter(). The VideoWriter() function needs the fourcc codec as the second argument ...
-1
votes
0answers
11 views

I want to add image watermark on video

I want to add a image watermark logo to a video in android studio. I want to make a video upload app. i want that when user will upload a video then logo watermark will add to video then upload to ...
-1
votes
0answers
11 views

How to remove MPRemoteCommandCenter from lockscreen after closing video

My app plays video. The MPRemoteCommandCenter works correctly when the app is in the background and the controller appears on the lockscreen. The problem is after I close the video player, put the ...
0
votes
0answers
25 views

vlcj video does not show, audio can be heard. Java-Swing vlcj

I am trying to play the video in the java swing.All I can hear is the audio but video does not show up. I am using EmbeddedMediaPlayerComponent. All the buttons are showing up correctly on screen as ...
0
votes
0answers
30 views

After trimming iOS video on Portrait mode and saving, the trimmed video is Landscape

After trimming on Portrait, my new video on Landscape public static Task<bool> Crop(NSUrl source, NSUrl destination, double startSeconds, double durationSeconds) { ...
0
votes
0answers
12 views

How to not have mobile version of website download background videos it can't play to speed up load time

Using the Salient theme on Wordpress, a page that has a background video still seems to load the mp4, webm and ogv files even though it can only (and does) display the poster jpg. This is causing the ...
0
votes
0answers
19 views

Aframe Video Control Component is not being raycasted and will only play/pause with space bar

I am trying to implement the aframe-video-controls component (https://github.com/oscarmarinmiro/aframe-video-controls) to my A-Frame code but the play button is not being raycasted despite my efforts ...
-1
votes
1answer
17 views

Why different frames of same video have different sizes?

In a video I am working on, I had to split the video into frames. But I have noticed the size of most of the frame is different. A solid white frame have a size of 2KB but some have the size of 36KB. ...
-1
votes
0answers
10 views

Video lags (Ubuntu) when multitasking

Any video I watch online always freezes or replays the final milisecond for a few times when I'm doing something else on the second monitor. This always happens when I type in delete key in the ...
0
votes
0answers
15 views

Download flac file for twitter videos?

I'm trying to download the flac file for twitter videos. Currently I'm able to download the mp4 for twitter videos and then convert them into flac files afterwards, however, this process takes a long ...
1
vote
1answer
46 views

How to download a YouTube video using VB.net

I'm trying to make a Youtube video downloader software using VB.net and some API called LibVideo , LibVideoNuget well it did work for few days but since Youtube announced that it will start using some ...
0
votes
0answers
36 views

how to add button on video player inIOS / swift ?? as shown in fig

how to add button on the video player in ios/swift. for below codes, was able to run the video and it can be controlled with the play and pause button.for below codes, was able to run the video and it ...
0
votes
0answers
23 views

How to detect vertical videos with OpenCV (Python)?

I've got a face detection program that I would like to run of both landscape and portrait videos. However, it seems like when OpenCV loads a vertical video, it automatically rotates it ...
0
votes
1answer
32 views

ondragstart event not firing in firefox

I am trying to make a video element draggable. The code below works fine in Chrome, but dragstart event is not firing in Firefox. Is there any way to make it work on Firefox? My OS is Fedora 29. ...
0
votes
0answers
18 views

Sili compressor is not compressing the video picked from gallery in android

I'm compressing videos before sending it to server. In which i am using sili-compressor which compresses the video made using camera but unable to compress video from gallery. Maybe i am unable to ...
0
votes
0answers
22 views

Manipulate a webcam stream as a WebGL texture?

What's the most efficient way to acquire the webcam stream directly into WebGL as a texture? The standard process (as documented in Three.js) is to use the video tag, then manipulate it in a canvas ...
-1
votes
0answers
41 views

How to display a 1024 int value as a color for a bitmap

I have an array of integers with values from 0-1024 that I can get from a mono camera. I need to turn this into a color to be used in a bitmap. how do I do this? public Bitmap InttoBitmap( int[] ...
0
votes
1answer
20 views

Facebook javascript sdk to share video not working as expected

I have a single page app (using Vue.js) that shows videos and lets users share them on facebook. I am using the facebook javascript sdk for this, specifically the FB.ui() method create a share dialog. ...
0
votes
0answers
14 views

Can I filter API results by View Count?

I'm trying to make a Youtube API search with will specifically return relatively obscure videos. In youtube's documentation, there does not appear to be a specific filter for view count. Is there a ...
0
votes
0answers
9 views

Unity3D - Display only particular video section on video plane

I aim to display one video on different video planes within my scene. The video is tiled (optically), therefore I would love to be able to display only particular sections of the video on the ...
0
votes
0answers
24 views

Which color formats are supported by most/all Android phones's MediaCodec?

I am writing code to generate video files, using Android MediaCodec, like this: MediaCodec videoCodec = MediaCodec.createEncoderByType("video/avc"); MediaFormat videoFormat = MediaFormat....
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0answers
29 views

How can we extract or recognize text from video file? [on hold]

In Angular 6/7 , how can we extract or recognize text from video file?
0
votes
0answers
30 views

Removing “LIVE” from VideoJS player

I'm using this script link, and by default, LIVE system is enabled, how can I disable this? Print about what I'm saying: link Thank you.
1
vote
0answers
30 views

Initializing an output file for muxing mkv with FFmpeg

I'm a first time user of ffmpeg and I'm having trouble with initializing an output file for mkv muxing. I followed the description on the middle of this page but it doesn't work. When I call the ...
0
votes
1answer
27 views

My Video Filesize Does Not Equal Bitrate x Time

I'm trying to use ffmpeg to encode some videos with h264. I'm trying to hit a target filesize. My code is: D:\SOFTWARE\ffmpeg\bin\test\ffmpeg.exe -i "%~1" -c:v libx264 -preset veryslow -b:v 200k -an ...
5
votes
0answers
78 views
+50

Problem setting video frame rate using AVAssetWriter/AVAssetReader

Situation: I am trying to export video with some parameters like video bit rate, audio bit rate, frame rate, changing video resolution, etc. Note that I am letting the user set the video frame rate ...