Questions tagged [video]

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

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12 views

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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14 views

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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17 views

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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1answer
19 views

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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1answer
13 views

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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8 views

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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1answer
12 views

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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How to download licensed manifest.mpd video file [closed]

I'm trying to download a video from darya.net website because my wifi connection is slow and I can't play it online. I tried some ways but I couldn't find any way. could you please help I only can ...
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1answer
16 views

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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7 views

Obtain time of video

I have ~50 video clips (.mp4 and .mov) that have been sent to me through cloud services. Each video is a record of a competition and has been cut (they started to record ~10 minutes before the start ...
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14 views

Why is there an orange cross going through my clips in premiere pro

Whenever I put an effect on one of my clips an orange 'X' goes through the display and the render. Does anyone know how to fix this?
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How to reduce the light reflection to see the number plate

I’ve attached 2 images below of different angles from cctv footage, however the number plate is not visible due to light reflection. Is it possible to remove this light in order to get the number ...
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25 views

Horizontal to vertical video using ffmpeg

I want to make a horizontal video get converted to vertical video using FFMPEG for automation purposes. I tried with this, which works for vertical to horizontal ffmpeg -i input.mp4 \ -vf 'split[...
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23 views

Transcoded video become shorter (playback length) and plays at double speed

Currently I am doing a project where I am recording live video (720p25) with a video capture card (stretch card). This live video feed is recorded into a 3rd party proprietary video recording software....
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18 views

Out of gamut problem detection

Are there any free tools (or with trial version) to detection Gamut problems in video file?
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15 views

Creating video using Image frames in mencoder

I have a folder containing 1701 image frames named "frame0000.png", "frame0001.png",..., "frame1700.png". When I try to convert them to a video using this command: ...
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8mm film digital transfer via flatbed scanner

I've recently successfully scanned a large number of Kodachrome slides via an Epson v550 flatbed photo scanner. My next digitization project is a small collection of family 8mm film reels. Doing some ...
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Text in video to text in excel poblem

I have problem i am covid positive nad i have to work from home. My boss likes to do video meeting all the time and he writes stuf on screen. My question is is there any program that can rewrite the ...
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1answer
49 views

Premiere Pro: How to sync speed ramped audio with video from linked After Effects comp?

When linking an AE comp through PP, the audio won't sync. This has been an issue forever. I film skate/bmx videos and it's essential that the speed ramp syncs with the audio so you can hear the cool ...
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1answer
34 views

Are there any Windows video players that don't stutter when looping?

Title. I have spent the past few hours trying to smoothly loop a short 6-second animation I made in Blender. No matter what I use (VLC, Windows Movies and TV, heck I even tried installing MPlayer), ...
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11 views

Best Systems for Storing and Organizing Videos/ Projects?

I’m just getting into video recording/ production and am looking for recommendations on best systems to upload, store, organize, and edit videos. Also want to make sure that the videos are backed up ...
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Stream multiple videos back to back MSE

I want to stream multiple videos back to back seamlessly with MSE. Can i do this with MPEG DASH (i would need to generate the manifest file on the fly through an api, i cant prepare it in advance) or ...
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87 views

YouTube multiple audio tracks

I have a problem. I want to do YouTube videos with two voice-overs. And i know that it is possible because Assassin's Creed: Valhala's first trailer has it. But i can't find any way how to do it. Any ...
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360 VR Video to 2D

We have some videos that are 360 in 3D views. The “sView” player view them very good in Hemisphere panorama option in the player and also others. However, is there a way to convert to 2D this videos? ...
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35 views

Scale from this resolution

I have the following mp4 file: Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'input.mp4': Metadata: major_brand : isom minor_version : 512 compatible_brands: isomiso2avc1mp41 encoder ...
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28 views

Why is the quality different on two videos with exactly the same codec / bitrate

I do a lot of video converting with programs like Format Factory and Any MP4 Converter. I downloaded season 2 of The Black Sails. It's roughly 10 hours total video at only 1.95gb with SURPRISINGLY ...
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1answer
26 views

video not showing full screen

I have video from multi videos, when I import it in after effect, one of them not showing full screen. I think when see image will understand my problem in video player: in after effect after ...
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14 views

How to get blinking play button on top of the video in Filmora or any other video editor?

I want to know how can I get blinking play button on top of the video in video editing using Filmora or any other editor?
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38 views

Add an image overlay in BACK of video using ffmpeg

I need to put a video in front of the image (or add a background image to the video) I found this command: ffmpeg -i input.mp4 -i image.png \ -filter_complex "[0:v][1:v] overlay=25:25:enable='...
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23 views

How do you edit videos to slide on and off the screen?

Hi I’m trying to edit a group of videos so that they continuously slide on and off the screen. I was wondering if there was a faster way to do this instead of individually adjusting the position key ...
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1answer
33 views

How can I generate voice as someone elses voice?

I dont know if its possible but I would like to create voice similar to Gandalf from Lord of the rings. Is there some app or program which can help me? I know that I can use google translator but it ...
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1answer
24 views

Filming Theatre During Pandemic

I am teaching a course in Spring, along with a musical theatre class, to film a production of Spring Awakening using Covid restrictions. This would not be with an audience, but more like a film ...
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Convert MPEG-4 movie file to proper pitch and time-length (currently too fast)

I've got a video of The Band's 1970 performance of Long Black Veil. It is in the key of Ab instead of G and the video is shorter in length as a result; it is a half-step up in pitch and x-seconds ...
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FFMPEG HD 1:1 to SD 4:3

Been trying to calculate HD 1:1 to SD 4:3. Of corse the left and right will need to be cropped to 720x480 and then the proper set dar applied. Going from 1:1 (1920x1080) to 1.33 (720x480) 640x480. Im ...
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How to rename recovered video files based on date and duration?

Realizing that I had not copied trip videos before I had reformatted and reused the memory card made me first bang my head against the desk, then trying to recover what's still left on the card. I ...
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1answer
161 views

ffmpeg - resizing .mp4 changes the timebase (tbn & tbc)

I have been trying to write a script to merge multiple .mp4 videos using ffmpeg. As part of this process, while trying to alter the size found that it alters the timebase. However, for ffmpeg - concat ...
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1answer
36 views

AE Controller for changing layer into specific colours

I'm trying to create an Essential Graphic that allows the user to change a layer's colour into 4 specific ones: Teal: 7, 250, 198 Pink: 252, 12, 119 Black: 0, 0, 0 White: 255, 255, 255 Colour Control ...
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1answer
14 views

Software or method to detect sequences of non-black frames in a long video

I have a large video file (about 6 hours long), it's a record from surveillance camera, the camera itself has no illumination features, though surveiled area has pretty good light which is triggered ...
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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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176 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
30 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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120 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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2answers
44 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
14 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
30 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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37 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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7 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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1answer
17 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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174 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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When combining videos, what do frozen frames or blocky grey corrupted areas indicate?

I'm trying to concat a bunch of .mp4 videos using ffmpeg. They all play fine in VLC individually, but when I concat them together, I get frozen frames, blocky grey corruption, pixellation where the ...

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