Questions tagged [video]

Video is the technology of electronically manipulating still images that represent motion.

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2answers
44 views

Why aren't chapters being added to my m2ts using tsmuxer?

Question - Why aren't chapters being added to my m2ts using tsmuxer? Background I have a mkv file with 61 chapters. I confirmed the presence of those chapters by using mkvtoolnix. I want to convert ...
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1answer
248 views

How can I change/reduce the bitrate of AVI files using Adobe Premiere Pro CC or other tools?

I'm using Eprime and Experiment Builder which requires files in AVI format (AVI-XVid). The files are quite small already (various 2 second clips under 1mb), but are still too large which crash the ...
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1answer
511 views

FFmpeg : Desktop Recording for YouTube

I was reading YouTube Help Recommended upload encoding settings page, and I found this command from a site Youtube recommended encoding settings for FFmpeg. ffmpeg -f gdigrab -framerate 60 -i desktop ...
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3answers
60 views

How to cut a part of a video to make two horizontal black bars on the top and bottom

I wanted to remove a part of the video itself not removing a clip from it if you know what I mean, like making to horizontal black bars on the top and bottom or something similar I wonder if someone ...
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2answers
9 views

What effect did they apply here?

I redrew the image on the left in Blender, but I want to use AE to achieve the "filmy" look on the right. What type of effect did they use here? You can see from the corner of the screenshot ...
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1answer
468 views

How to split,reverse and concatenate video using single command in FFMPEG?

i want to create reverse video with audio and remov from large clip.for that first split video in segment then reverse splits video then concatenate all reverse video as single video file but it take ...
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2answers
431 views

Improve video quality by lowering framerate

I have recorded a short movie using GoPro camera 1080p / Wide / 60fps. The video is really blurry, despite the fact that it was a quite good weather outside (middle of the day, partially cloudly). Is ...
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1answer
54 views

x264 Downsides of a high CRF (22) intermediary codec between conversions instead of lossless

I have a huge collection of video files that are in the range of CRF 16-20 taking up TB's of space. The only need I have for these originals is that I have to encode them from time to time but the CRF ...
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1answer
233 views

Video artifact removal and restoration - How can it be done? (Really?)

I have been researching this for the past couple of days, and all I could find on the subject were a bunch of research papers, a demonstration video of a model that isn't publicly available, and a ...
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0answers
23 views

Streamable Container for gstreamer with ngnix / RTSP on jetson nano

Im working on this project : https://www.hackster.io/jonmendenhall/jetson-nano-search-and-rescue-ai-uav-9ca547 At  some point I will need to mount my camera (waveshare ; IMX219-77IR) on  top of the ...
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1answer
737 views

FFmpeg: Align Video & Audio of Desktop Capture

I am using FFmpeg's built-in gdigrab & dshow to record the display & audio of my system. I am encoding to uncompressed H.264/AVC video & uncompressed PCM/WAV audio. I had been having two ...
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1answer
17 views

Vegas Pro 13 : Project's and Timeline's framerate are suddenly not the same

So here's the thing : I'm editing on Vegas Pro 13, 25fps according to my origninal files. I just imported some sound I "mixed" externally. And now, my timeline acts in 24fps although my project is ...
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1answer
13 views

Software to “control” a video show

I'm working on a magicians show. They need some videos to be played during it, but the timings of their work could vary. So I was wondering if I could find some kind of software that could be used to ...
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1answer
100 views

Create 4x2 grid mosaic

trying to create a 4x2 grid from 8 videos using the terminal on a mac. The code I am using is not working: ffmpeg -i input0.mov -i input1.mov -i input2.mov -i input3.mov -i input4.mov -i input5.mov -i ...
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1answer
12 views

How To Create A Video In Video (Picture in Picture) In DaVinci Resolve

I have two video clips. One from a front facing camera and other from a rear facing camera. I would like to show the video in the rear facing camera in a window in the video of the front facing ...
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1answer
22 views

What Effect is this?

I am new to AMV editing and one of my favorite editors is zneptun. I've been trying to figure out what this effect he uses in his videos is but I've had no luck. If any of you guys know please tell me ...
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1answer
80 views

How to find/detect the real video resolution?

Imagine you have recorded/captured the screen at 1080p, but it was displaying a 480p video maximized to fullscreen. The result file is technically 1080p, but it really is showing a 480p video, that is ...
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2answers
3k views

FFMPEG slow / fast motion part a video anywhere

am trying to cut a part of Video Here is the code i have tried Let's say i have 6 seconds video and i want to slow down 2:5 seconds video that 3 second video First approach after searching is, Cut ...
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1answer
17 views

When I view a youtube video on mobile, does it take lesser data than on laptop?

I have a very basic naive question. When I watch a youtube video on mobile over internt, does it consume lesser data than if I watch the same video on large screen size on laptop?
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1answer
13 views

When I maximize a youtube video, does it consume more data?

Let's say I am watching a youtube video on computer on auto resolution mode over internet. If I maximize the video, does it consume more data?
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3answers
30k views

8bit vs 10bit vs 12bit

I do a lot of HEVC encoding and what I've read is 10bit is always better than 8bit, even from an 8bit source, because it avoids rounding errors. Is that true? Also, then is 12bit better than 10bit or ...
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1answer
14 views

How to reverse Ken burns effect?

If some videos created by other people have ken burns effect, is it possible for me to remove it and get static fullscreen view?
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1answer
24 views

Why is ffmpeg producing a background?

I am a chemist and since a few weeks I am making short videos with ffmpeg by combining images, I am using the command below (for some reason without profile:v high, powerpoint crashes when I would ...
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2answers
216 views

How to convert ts to mp4

I have a lot of videos needed to convert from ts to mp4, how can I convert it without losing quality? I mean a lot like 30+ each week. I did a search already but none can do it fast enough, doing it ...
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1answer
9 views

Seeking Boroscope capable of focal lengths from 24 to 48 inches

Most boroscopes (tiny mobile cameras) are designed for short focal lengths, like a few inches (think: drain pipe inspection). The boroscopes that claim long focal lengths cite up 16 inches. That's ...
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1answer
132 views

Camtasia Studio video files are too big

I've been trying to export an HD video from a screen recording created with Camtasia studio, but every rendering is returning videos with 80 mb/s of bitrate, I'm setting it to 65% quality, MP4. If I ...
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1answer
19 views

Combining a short video and long audio file efficiently using Vegas or FFMPEG

I have a need to repeatedly create videos that have a short 15 second intro that fades to black and have really long audio tracks like 8 hours. I generate the video in Vegas and the audio in Cubase. ...
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1answer
486 views

Premiere Pro system compatibility report unsupported video drivers

Just had to wipe my windows installation as it got beyond repair. Working on a Lenovo P50, 32GB memory, Core i7 HD, Intel HD Graphics 530, Nvidia Quadro M1000M. I've got a clean install of windows, ...
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0answers
12 views

How to properly expose SLOG-3

I've read that middle grey should be exposed to 41% with Slog-3. Does the camera handle this exposure automatically (assuming EV comp is at 0 and auto ISO on)? I've also read that you should ...
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1answer
300 views

MKVToolNix Splitting and Joining Stutter

I've been trying to split a tv show episode into two seperate parts, but whenever I try to rejoin the split files, I get a pixelation look on the merge locations. I've been using MKVToolNix to try ...
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1answer
6 views

Natron: how to resume a render that crashed

I'd like a way to restart a render when a render crashes in Natron, given that the output are written in separated files (using output out_%05d.png). I don't want to change the first frame in my ...
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2answers
30 views

can I do parent other object to other object masked by mask tracker?

can I put information of mask tracker to another object's position?? or can I do parent other object to other object masked by mask tracker??
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4answers
73k views

How to losslessly encode a jpg image sequence to a video in ffmpeg?

I have a large set of jpgs that I want to convert to a video losslessly (or, at the very least, very close to losslessly as long as the encoding time isn't much higher than otherwise). Naively, I ...
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1answer
37 views

How to add quiz to video in kaltura kmc editor on vpaas?

I looked at tutorials, but I don't see the quiz button in the toolbar on the left, only "advertisement" button.
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1answer
232 views

Create a splitscreen video from two videos of different lengths with delay

I want to create a splitscreen video from two video clips. Left one is of duration 70seconds. Right one is of duration 80seconds. In the splitscreen video, the right video should start first. Left ...
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3answers
957 views

After 5 minutes, audio dramatically goes out of sync for rest of video. Shifting that audio section around fixes problem only for a few seconds

At the 5min:12sec mark in this Facebook Live video, there is a glitch/freeze. The audio goes out for a few seconds, and then comes back in. But when it comes back in, it is terribly out of sync. I ...
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0answers
5 views

HTML5 video lags, but only for certain sections

For this HTML5 video, it runs fine without any playback issues except during a certain clip around the 3:15 mark: https://newtube.app/TonyHeller/X31Kd6s I'm just a simple code monkey and don't know ...
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2answers
469 views

Video Archiving Tool

I'm collecting some video and audio files. I need a tool to create a searchable archive from them that will be able to store video /audio path, meta data (Name, Director, description,...) and tag ...
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1answer
1k views

ffmpeg: joining videos leads to “time skips” during playback

I hope that someone can help me. I have the following two videos: $ ffprobe 0.ts ffprobe version 3.2.4 Copyright (c) 2007-2017 the FFmpeg developers built with gcc 6.3.1 (GCC) 20170109 ...
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1answer
984 views

Making a Digital clock with a specific time for Sony Vegas Platinum 12

I'm using Vegas Platinum 12 and I want to create a time code in a video. But here is the catch. I want to start the clock at a specific time and have the count start at that time, i.e 05:21:34 or 21:...
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1answer
75 views

Divide video ouput

I will soon be in charge of multiple screens for scene at a concert. Those screens are centralised and a video output will be give to me. I'am looking for a way to divide this video output into two ...
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3answers
50 views

Can't see differences between videos?

I back up my data to pairs of external hard drives, and recently (in the process of transferring the contents to larger external hard drives) found that some of the data between them has diverged. ...
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1answer
31 views

Starting a YouTube channel - Advise/Questions/Tips

everyone. I want to start a YouTube channel with some Computer Science and Mathematics tutorials and would want to hear your opinions/advice on how to get on about it. So, here is what I want to do: ...
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2answers
89 views

What do I need to know about buying a VCR for digitising old VHS tapes?

N.B. I considered posting this to hardwarerecs but not only is it much less active than this site, I also have a feeling there's a lot more specialist knowledge on the topic here, and practical ...
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2answers
75 views

what is the best software that can crop and trim video?

it needs to work with mkv files has to have a gui because the crops are different for each video should be lightweight, I don't want to install premier just for this
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1answer
945 views

How can I mix a video in Full HD (1920 x 1080) with a vid in HD (1280 x 720)

I'm trying to export a video of Premiere CS6 and I am having some problems... My two cameras record in different size, and when I'm working with the clips on the program, everything looks great and ...
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1answer
116 views

Dealing with dropped frames in background plate when doing keyframe animation in After Effects

I am working on a video which includes some dropped frames ever so often. When a frame dropped, it repeated the previous frame sometimes 2 or 3 times. I am overlaying many objects on this video, and ...
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1answer
38 views

Need overlay the image on video by taking the array of positions

I need to overlay the image on video by scrolling the image on video . I want to generate the video with the image in scrolling positions
2
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1answer
10k views

Corrupted video (Green/pink) on Premiere Pro CS6 in Win8.1 Pro 64bit but not on Mac OS Yosemite

I have a volume license for Premier Pro CS6 whereby I can run it on Mac OS and Windows. When I run it on Windows, I get this: But on MacOS it is fine. The video is HDV 1440x1080i MPEG4 QuickTime. ...
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1answer
9 views

Issue with sony vegas rendering small parts of video

I am trying to render a video in Sony Vegas Pro 13.0 and I have something strange going on. Please see the attached screenshot: That section of the video is rendered as full black screen. It should ...

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