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Questions tagged [video]

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

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14 views

Streaming 720p @ 30fps over 5G wifi to multicast with FFMpeg has terribly bad quality

I am trying to stream my Intel RealSense D435 RGB camera input to a multicast address on my network. Please note, video streaming, encoding, is very new to me - I do not understand much, when ...
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2answers
20 views

Combining a video and a masking video

We have recieved 2 video files: the video with the main character dancing in the middle an identical file in terms of the animation but the main character is in red, whilst everything else is black. ...
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8 views

Name of old VHS content blocker device

I am not sure if this is the right network to ask this question but it's the closest I could find. An acquaintance of mine told me that, when he was a kid, they had some kind of content blocking ...
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1answer
27 views

How can I recreate this distortion effect from Midsommar?

I want to create a distortion effect around someone's head, kind of like what a swirly bokeh would do. There are two different shots that I could find that use this effect in the film 'Midsommar', ...
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1answer
15 views

Is there a microphone / video setup that requires little to no post-production?

I'm trying to record one take per day of someone reading a story in from of a camera in a vlog-like format, but I don't have a ton of time for post-production. Most advice articles on a vlog setup ...
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1answer
9 views

How to fix scale Key-framing issue

I have been facing an issue with my Premiere Pro for a while now and no matter how hard I tried to find a solution, I never managed to find something that will fix my specific problem so that is why I ...
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6 views

Community where videoproductors watch videos of each other and rate quality of sound, light ect

Where can I find community where junior specialists like me watch videos of each other and rate quality of sound, picture, light, plot etc???
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13 views

merging videos results in a messed up output

I'm trying to merge 2 videos with the same resolution and codecs but on the merged output only the first part (first video) works correctly and as soon as it ends there's a static image of the ending ...
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1answer
50 views

How can I recreate this overexposed effect from the last scene in 'The Lighthouse'?

Spoilers Warning I just finished Robert Egger's film 'The Lighthouse', and one shot in the final scene really inspired me cinematically. Winslow, face covered in blood, finally goes up to the top ...
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11 views

Audio Spectrum looking like a heart beat

I'm a newbie to Adobe After Effects. I'm trying to create a simple music visualisation. It should look like a heart beat line reacting to a music. Something like this but reacting to music — EKG ...
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6 views

Is there such webcam that has a zoom/telescopic lens that records in 720p?

I'm working on programming a vision detection system. For that, I need a relatively low cost video recorder that has the sole function of recording video, preferably in the form of a webcam. I've ...
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17 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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24 views

What is this effect called?

I don't really know where else to ask so I'll just post the picture here, its from a heist with Markiplier and I want to use the same effect in a edit. It zooms out and pretty much multiplies then ...
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1answer
37 views

How can I achieve this lo-fi laggy extreme camera shake effect in After Effects or Premiere?

There was recently a short film released by a music collective 'Jackboys' with a very lo-fi, noir look to it, and when transitioning verses, the video cuts to shots with intentional, extreme camera ...
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1answer
24 views

Why I might get this high noise on Sony a7 III with Zeiss 24/70 f4 lens?

So I've tried to make a short New Year video and noticed, that I got noise at almost every level of ISO over 3000. And it is the kind of noise, that is impossible to work with. Am I getting ...
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1answer
24 views

Fixing audio/video out of sync when editing recorded broadcast

I have recorded broadcast-ed material using a DVB-T tuner. That produces several TS files per recording (most likely to keep filesize within FAT32 limitations). I have concatenated each recording ...
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1answer
17 views

Export multiple clips from one video as separate files

I'm looking for video editing software with a GUI that will fit my needs. I've downloaded the video of the public comments from our most recent local city council meeting. 17 people gave public ...
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0answers
30 views

Why I can't check the bit rate on some videos?

I've downloaded a video from YouTube, well I've downloaded the video stream and the audio stream of a YouTube video separately. Then with this ffmpeg command ffmpeg -protocol_whitelist "file,http,...
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1answer
28 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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2answers
13 views

How to render videos with placeholders using API / command line interface?

I would like to be able to automate video creation and rendering. I imagine the process as creating placeholders, which then can take my dynamic input (images/videos/text). I would like to know ...
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1answer
13 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
45 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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1answer
21 views

Video with lower bitrate resulting from joining two video files

I had a 595mb .MP4 video (data rate: 510 kbps, Total bitrate 638 kbps). And I joined it with another .MP4 youtube video with a lower quality(only the end part).. The resulting video file has a data ...
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1answer
37 views

How to burn timestamp in video with different date format using FFMPEG?

I am using below command to add timestamps to video: ffmpeg -y -i input.mp4 -vf "drawtext=fontfile=roboto.ttf:fontsize=36:fontcolor=yellow:text='%{pts\:gmtime\:1456007118}'" -preset ultrafast output....
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15 views

Compressed file video quality [duplicate]

there are many parameters in a (compressed) video file: resolution, bitrate, codec, etc. How can we check the overall quality of a video? I know this would be a nasty question, simply due to the ...
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1answer
25 views

Video Exporting takes too long in Adobe Media Encoder

I'm using After Effects to create videos and export it via Adobe Media Encoder, but even a 2 min video takes a very long time to export. I do use Motion Bro plugin, to get some effects, but that's ...
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14 views

Video not playing in mac

I use a OnePlus 6 mobile for recording videos and so far I have never transferred the video to my Macbook Pro, however, I recently copied all my videos to learn video editing. All videos play ...
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0answers
34 views

ffmpeg creates audio track that has negative start time and why?

Problem: I have a source media and used ffprobe to inspect the audio track for pts_time and the start time, and it looks fine as below ffprobe -v 0 -show_packets -select_streams audio [source_media]....
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2answers
21 views

How to go about making educational videos of handwritten instructions on a digital pad, where the hands won't be included in the videos?

How do we use a digital board/pad to make pre-recorded (not live) YouTube videos of the handwritten instructions, so that hand(s) wouldn't be visible in the videos, but you'll actually use your hand (...
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0answers
12 views

Is there a Pythonic way to produce video?

Is there a Python library that helps in video production? I know there is FFmpeg. But it is a kind of video processor library. I also tried MoviePy. But I am quite disappointed considering it does ...
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21 views

Using ffmpeg, I want to capture a livestream from a “Blackmagic Intensity Pro 4k” and convert to something that can be played in HTML

So, I am on a Windows 10 machine and I have a BMD card as described above in said machine. I need to take the video stream that's being captured by the card and make it visible in HTML. The issue is ...
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1answer
20 views

Remove files from a folder not used in Premiere Pro

I have a folder in which I save all my video recordings, I used some video files in Premiere Pro but I would like to delete those that I haven't used. The problem is that I have over 3100 files which ...
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3answers
46 views

Extract audio from video preserving audio quality

I need to extract sound from videos. There must be know loss of quality (since the sound files will be used in speech-to-text services). So I want to extract the audio from the video exactly as it is ...
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0answers
8 views

How to align automatically photos to make a timelapse video from one hundred pics?

I am making photos every day of the construction process of a building, but I am making the photos with my mobile so they don't fit exactly. At the end of the construction I want to make a timelapse ...
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1answer
48 views

How to create Frame Sequential / Alternate frames 3D video from two separate one

Platform is Linux, CLI tools is needed. There are two files: one for left eye another for right eye. I search a way to compose it into single 3D MKV (or any other container) with alternate frame ...
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8 views

I want to double the speed of master video clips while retaining the audio's original speed

In the field I accidentally recorded about 80 clips at 50% slo-motion and need to restore the video to normal motion. Audio is recorded at the proper speed. Is there a way to do this, as a batch, in ...
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1answer
11 views

Software to host multiple camera images at once

We are looking to set-up a page of multiple camera outputs on the same website and make it available to multiple people via the web. Kind of like a security or traffic camera screen with multiple ...
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0answers
24 views

How to quickly merge a LOT (and i mean a LOT) of footage?

As the title says, we had an event recently and I plan to make a movie with the video from the event captured by four separate cameras. The files are ~500kb each. There are four folders, each with ...
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0answers
8 views

RAW Format videos database

there is an online database for raw videos? I wanted to download some videos in RAW Format for a university work and I can't find none. The job I have to do is to encode the RAW video with different ...
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0answers
21 views

PTS DTS indicator in PES frame

I'm trying to add timed metadata into TS files and to the best of my knowledge it is only possible if the PES frame has the PTS DTS indicator with the value 2, which means that only PTS is present. ...
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1answer
28 views

Smallest Possible Video File in H.264 Format

I am writing some unit-tests for a software that does some work with videos. To do so, I need a programmatically generated video file that is both small and legitimate in that it is actually a ...
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2answers
29 views

Would 2 lights solve my DSLR green screen noises?

I would like to make a presentation at the background and the human which is "green screened". I tried with my DSLR Nikon D5200. So for now the result is like in this short video: https://...
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1answer
41 views

Restore Video from Audio in Premiere

Say I add a bunch of Audio/Video clips to a sequence, then replace the video with an After Effects composition, that was currupted. Premiere was closed and re-opened. The audio is still there but the ...
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2answers
83 views

how can I convert slow motion video into normal speed without losing fps or audio sample rate?

I want to download a slow-motion video playlist (with the frame rate of the videos being either 480 fps or 1000 fps.) and be able to speed up the videos at least 16x without losing the frame rate or ...
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1answer
23 views

Fixing flickring old video

I have a bunch video that looks like it's flickering. The video started as Super8 (70s), was converted to VHS some years ago (90s?), and was recently converted to AVI. It looks something like this ...
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1answer
27 views

How to record myself while not noticing myself?

I am using an Android Oreo phone. I would like to make a video of myself, but while I make it, I want the screen to go blank. This is so that looking at myself on the phone while I record will not ...
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1answer
33 views

Best codes for different video formats

Is there a list somewhere on the internet to give a basic idea of what codecs are best for different video formats, for example, what codecs are best for MP4, MPEG, FLV etc?
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2answers
16 views

Vector image from AI to AE

I've ben watching tons of videos and read a lot of forums about this problem, but still cant find the solution... The thing is that everybody says to put every object on different layers and then ...
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0answers
30 views

Removing shadow from video frames in Filmora Pro

I'm new to video editing, and I've been playing with a video of one of my products. Here is a video I was sent by a camerman who did a shoot for us. Most of them are great, but a few of them have ...
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1answer
50 views

How do you keep the silent part of a video?

How can I keep the funny silent part of a video (sniffs, breathing,...)? I found a solution here, but is there another solution? I mean: Can I do the same in a video editor?