Questions tagged [video]
Video is the technology of electronically manipulating still images that represent motion.
1,851
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Reverting Loss from .MOV (MPEG-4 Compression)
I was wondering if it is possible to revert the loss that was caused by MPEG-4 compression. I had HD quality images and our colleague made the grave mistake of converting these HD images into a "....
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Fix screen recording in a prerecorded video
Since I can't find any answers elsewhere, I may as well ask here – I have a video in which there is screen tearing present in the recording, not having anything to do with my monitor or graphics card. ...
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How to edit my Playstation 5 4K gameplay?
Members. I'm facing a few issues while trying to edit 4K gameplay footage from my PS5. PS5 has two options to capture gameplay:
1080P (.mp4)
4K (.webm)
First, the captured 4K footage extension is ....
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1
answer
459
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How to play Video TS folder in VLC or convert it to MP4
I am trying to play a DVD by copying the contents (a Video TS and a Jacket_P folder) to my computer. I copied the Video_TS and Jacket_P folders from a DVD to my computer. The Video_TS folder has the ...
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How can i do overlay subtitle with ffmpeg like in the links provided?
I need a script for ffmpeg to do this:
Background color (drawbox) for all words like this:
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I have a Samsung Galaxy S10e and I record videos in UHD 30 fps. How come there are "Extra" frames?
When I am in post, for example Mocha, doing motion tracking - it really makes linear planar tracking more difficult with these random "extra" still frames once in a while. It happens without ...
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How to put a trailer clip in the middle of the main video with FFMPEG?
I have two videos of the same format encoded with the same codecs. I want trailer.mkv to be played after n minutes in the middle of main.mkv. After playing trailer.mkv, the rest of the main.mkv will ...
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1
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Issue after importing video in Premiere
I imported some videos in Premiere Pro (MOV format, captured with iPhone), but after adding them to the timeline, they start to have issues, like video and sound not sync, and videos that repeat ...
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1
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How to choose a bitrate when converting between formats?
I have a number of video files I need to convert to "regular" .mp4 format to view on my computer. The format they are in is not supported by my device (the driver has not been backported to ...
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0
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360video - POV Learning Scenarios
I'm working for an educational facility for social workers and have a project to shoot 2 scenarios, of physical escalation with therapists and patients with cognitive disabilities, in POV.
The ...
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1
answer
470
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FFmpeg Optimized File Size Video Loop
I am attempting to create a video loop by merging a 15 second video with about 4 minutes of audio. After finding a similar question, I found a command that loops the input video for the length of the ...
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1
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Combining multiple commands to render out different formats, while also resyncing the original file, and not have to render that one out first
After recording a live show, there are several tasks I need to do before I can render out the video file to different formats. I need to trim the file, and then resync the audio as well. After this I ...
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1
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474
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Insta360 Studio incorrectly displays .insv 360 video file as a black video, static, or distorted monocular video
I have a Insta360 video recorded on an Insta360 One X, and I'm trying to get it to display correctly. The video was displaying and exporting without difficulty until I updated Insta360 studio to 2021 (...
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1
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Authentic VHS tape effect in Premiere Pro
Summary
I'm making an artwork and here's how it goes in a nutshell: A fictional movie scene that was (1) shot on film in the '60s, (2) restored in VHS format in the '80s or '90s, and (3) restored ...
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what is aspect ratio and how i can increase the width and height to match the aspect ratio?
I have a video with 480x480 width and height and my friend asked me to look if I can change it to the aspect ratio of 16:9 but he said that it will become 848x480
How can I calculate that?
if i am ...
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ffmpeg video command still with black screen
I am using a screen capture component in delphi that I will use in my program, by enabling the recording option with the command ffmpegLGPL.exe -re -i% PIPE% -c: v h264 -threads 8 -profile: v baseline ...
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141
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How do I properly de-interlace footage in Premier pro ( without scan lines)
I has some super 8 footage digitized a few years ago, unfortunately they captured it then encoded it to a DVD. I first experimented with handbrake to extract the footage then imported it to Premier. ...
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1
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.EXE VIDEO CONVERT TO MP4
I have a video that extension is .exe. I try to open this file in Windows but I can't. I try to convert this file to mp4 but again return empty file. How can I open .exe video?
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ffmpeg to cut subtitle file in sync with the cut video
I managed to cut the video and keep subtitle in sync by embedding the subtitles in the video:
$ ffmpeg -i sample-mp4-file.mp4 -hide_banner \
-vf subtitles=subtitles.srt -ss 0:30:00 -t 1:33:31 \
...
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0
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ffmpeg libx264rgb error
When i was using ffmpeg i use libx264rgb to convert videos.
But when I converted a video there was a error.
I will put you a video so that you can see what happened.
Original:
https://archive.org/...
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1
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239
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Put two or more images on video
According this I try to put two pictures on video
ffmpeg -i video.mp4 -i photo01.jpg -i photo02.jpg -filter_complex "[0:v][1:v] overlay=25:25:enable='between(t,10,20)';[0:v][2:v] overlay=25:25:...
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ffmpeg - sweeping opacity
I have two videos of 1 minute each one. I would like to start the second video at the 50 seconds of the first one.
Then I would like to decrease the opacity of the first video from 100% to 0 in the 50-...
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2
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Is there any plugin or effect in After Effects where each of many photo layers turn visible in a random order?
Basically, I want to make a collage of my artworks. All are square images. Let's consider there are 48 photos. So I will make a grid in Illustrator of 8x6. Each photo in a separate layer.
Now I'll ...
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1
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How to get external mic working through DSLR camera on Zoom on Mac?
I have tried taking the advice and plugging my mic into my camera, but it is now not working, for the question Noticeable video delay when connecting to laptop and DSLR + external mic. Now I am not ...
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1
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522
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Noticeable video delay when connecting to laptop and DSLR + external mic
I have a Canon EOS RP DSLR camera that is connected to the adapter through the battery, and plugged into a Pengo HDMI capture device, which is plugged into a USB hub (contains 16 USB ports), plugged ...
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2
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0
answers
206
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Trouble combining audio and video streams
I have two streams, one audio and the other video. I'm trying to combine them using this command:
ffmpeg -y -i audio.m3u8 -i video.m3u8 -c copy Video.mp4
I found this syntax here:
https://video....
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2
votes
1
answer
40
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Unable to reduce size in Adobe Premier Pro 2020
Today, I've used Adobe Premier Pro 2020 for reducing a video size.
I have a video of size 400 MB that I have imported into Adobe Premier to reduce its size.
Here the estimated file size is shown is : ...
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0
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1
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Can't find long-duration nature videos in 4K
I'd like to purchase long-duration nature videos (30mn or even 1hr), in order to use them for a personal musical project, and then share on YouTube.
So, basically I also need to buy a license for that....
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1
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337
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What causes the 1080p version of a video to be blocky but the 4k version look perfectly fine?
I'm a complete beginner in all things photography, video compression and YouTube uploads so please bear with me. I recently uploaded a 4k 30fps video to YouTube, and when I select the 4k option it ...
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1
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How do I animate a clip's scale in FCPX?
I am trying to decrease the size of a clip by having it shrink over the span of a few seconds and disappear into the center of the frame. I couldn't find an answer elsewhere online but perhaps I didn'...
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0
answers
20
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Very weird behavior of video dimensions
I have a video (for some testing), when I check dimensions in properties, it says 640x1136 pixels.
To cross check dimensions, I played it in VLC media player and took a snapshot from there, which ...
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0
answers
107
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Low latency on SRT stream
I am new to this and wondering, how can I get the lowest latency sending an SRT stream? I can’t seem to get under six seconds. Using, latency=10000
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0
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160
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Video Stream Loop FFMPEG for YouTube, what is missing here?
I am using FFMPEG for streaming 24/7 mp4 video on youtube.
The video is somewhere in 2 minutes, the stream starts but does not go on replay, what should I do?
I am using this code:
@echo off
d:
cd &...
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1
vote
1
answer
36
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Keep residual image of an element in a video
I have a video of a static background with a spider which is the only moving element.
The spider is going forward for a few seconds, then the video stops.
I want to summarize the video into a single ...
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0
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1
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489
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FFmpeg: Getting this error while trying to add a logo to video (Unable to find a suitable output format for ..)
Hey guys I want to add a logo to my video with ffmpeg but I am getting this error while running the below command. What is the reason? Please do help.
`Unable to find a suitable output format for '...
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1
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438
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Extract subtitles in time range using ffmpeg
I have original video (with subs) and cropped version of it (without subs). I need to add subtitles from original video into cropped in appropriate time range.
I think the best way to do is:
Extract ...
0
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1
answer
184
views
How does scaling work in ffmpeg?
I am new to ffmpeg. I just want to know how I could keep the original scale of the video. The original size of the video is that its frame width is 1820 while its frame height is 720. The original ...
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1
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39
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How can I add video effects like these to my video [closed]
I want to add a beginning like in this video
Which software should I use?
I am completely clueless. Help
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1
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306
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Compress multiple videos at once on a Mac
I want to reduce the file size of a bunch of videos at once on my Mac.
Would you know any free tool that does that or any way to automate a loop in Automator to pilot Handbrake to loop on a given ...
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3
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1
answer
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What cable for 200' run between camera (video/audio) and ATEM switcher
I am running a video/audio signal from a camera in a lobby to a Blackmagicdesign ATEM switcher that are about 150' apart but cable run will be closer to 200'. The video/audio from the camera in the ...
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draw rectangle when pixel in video has specific value using ffmpeg
My question might seem a bit confusing but what I want is simply to look at a specific pixel value and when it has the value eg. (25,25,25) in rgb, it would use the drawbox filter to draw a rectangle ...
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0
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Audio clipping after amerge in FFmpeg
Hoping someone out there can help me with this audio issue I'm having using FFmpeg. I've written a bash script using FFmpeg that processes as source a broadcast quality ProRes (HQ) file with four mono ...
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0
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How to detect "late" audio streams in MPEG-2 TS (with ffmpeg, ffprobe or mediainfo)?
I am recording from my Linux TV-Sat receiver in MPEG-2 transport stream (mpeg2video) format. The recording starts before the actual movie, so it usually only has a single (local) audio stream in the ...
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1
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Premiere Pro 2021 Refusing to Load My Project
On Premiere Pro 2021 whenever I try to work on a project that has multiple layers, it refuses to load it and instead I am met with “project is pending” and it refused to load it and then crashes.
I ...
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1
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121
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Essential Graphics - Media Replacement issue
I was trying to improve some of my work templates using Essential Graphics, which I absolutely love, for the first time I'm adding the media replacement function to it but it doesn't seem to work.
I'...
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1
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Video format for instagram
I need convert to the .mp4 video with this requirements.
Container: MOV or MP4 (MPEG-4 Part 14), no edit lists, moov atom at the front of the file.
Video codec: HEVC or H264, progressive scan, closed ...
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1
answer
343
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Removing frames from a video - how to make playback not pause during removed frames (i.e. assign new timestamps)
I am working off this answer here. I have calibrated my video such that the following code perfectly exports the frames I want to keep
ffmpeg -i in.mp4 -vf "blackframe=amount=0:threshold=92, ...
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0
answers
746
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FFmpeg loop video for 30 seconds generate a big video size
I'm trying to loop a 3 sec video to make it 30 sec, I use the following command :
> ffmpeg -stream_loop -1 -i input.mp4 -c copy -t 30 output.mp4
It's working fine, but with the output size 40 MB, ...
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1
answer
1k
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get metadata for video start time with ffmpeg
I need to get the start time of some videoclips (very precise, ideally precise at 0.1 sec). I have been told that I may be able to do so using ffmpeg. I managed to install it but am not sure how to ...
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1
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27
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Find out video's resolution & duration
Any easy way to find out a video's resolution & duration?
I know one way is to parse the ffprobe's output. But,
I don't know how consistent the output is among different video files.
and most ...
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