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0 votes
1 answer
322 views

ffmpeg : how to reduce bit rate of transport stream

I'm aiming to reduce the bit rate of a video contained in a transport stream. The command (ffmpe.exe) is as follows : ffmpeg -i "udp://127.0.0.1:40101" -map 0:v -c:v libx264 -b:v 256k -maxrate 256k -...
3 votes
1 answer
204 views

Dropping Frames when Playing back Sped Up Footage in PP CC 2018

My playback of footage that is sped up 500% is awful in PP CC 2018 on my desktop but fine on my laptop. My CPU utilization is not maxing out on my desktop but I'm still dropping 90% of my frames. I'm ...
0 votes
1 answer
46 views

How to update this script to generate HLS video with different resolution streams?

I have the following FFmpeg script: ffmpeg -i video.mp4 -i video.vtt \ -map 0:v -map 0:a:0 -map 1 \ -s:v:0 1080x1920 -c:v:0 h264 -b:v:0 500K \ -c:a:0 copy -c:a:1 copy -c:a:2 copy -c:s webvtt \ -f ...
0 votes
1 answer
1k views

How to save HDR 10 bit MKV videos as an image sequence?

I tried both vlc and virtuadub2, they both save out washed out images. Both show and save out washed out images. How can I save out these images so they look in proper HDR space?
0 votes
0 answers
9 views

Adding many scriptures on top of a video

I want to add scriptures embedded on top of a say meditation video like below example scripyures i have will be in a text file and I choose a video on youtube downloaded to my local. Now I want to add ...
1 vote
4 answers
1k views

Convert video from 9:16 to 1:1 with blurred box using ffmpeg?

The Original video resolution is 720:1280 and I want to: copy the original video, scale to 1080:1080 and blur. again copy the original video and scale to 608:1080. Finally move blurred to 1080:1080 ...
0 votes
2 answers
904 views

Error:-[libx264 @ 000001fa2ffdd080] height not divisible by 2 (244x207)

I was looking to put an audio visualiser filter on my podcast file(mp3)and got the necessary code from here.But on running the code,the terminal gave an error"height not divisible by 2".I tried my ...
0 votes
1 answer
122 views

How do HDR images differ from SDR images

If I would like to convert hdr images to sdr, what values would be changed in the image data. So far i think ive understood that the bit depth has to be changed so for example from 12 bit to 8 bit you ...
0 votes
1 answer
62 views

How to write more than 7 digits in effect ("slider control") because his stop in 6 number

How to write more than 7 digits in effect ("slider control") because his stop in 6 number in after effects
0 votes
1 answer
227 views

Colors artifacts/jittering after render - filmora

Hi I'm having some issues with colors in my video, I have still images that after the render jitter Never seen something like this, any idea why would this happen?
0 votes
1 answer
8 views

Best way to edit a football match from 2 fixed camera/video?

I've 2 camera , each one get half pitch of a football match. Both Video starts at the same time. I've to produce a single video taking video from one camera then other camera, based on when "ball&...
0 votes
1 answer
485 views

ffmpeg dash output for multiple resolutions to be in the same mpd file

I am using ffmpeg to convert an input stream into multiple resolutions and creating an mpd for each resolution. So far, so good. But I am trying to find a way to create a single mpd for all ...
0 votes
1 answer
403 views

Importing video with very low frame rate into kdenlive

I'm trying to import a video that has an effective frame rate of about 3.3 fps from a stream that I captured with the ffmpeg command line tool. The video profile seems to be reporting that the frame ...
0 votes
1 answer
13 views

When compressing from a HEVC source, is H264 a better choice than H265 if I want to minimize information loss?

If a video source is 2160p HEVC and I wish to compress it to 1080p, will information loss be lesser if I compress it to H264 instead of H265?
0 votes
1 answer
801 views

FFmpeg embed thumbnail Windows

I have seen commands like this online: ffmpeg -i video.mp4 -i image.png -map 1 -map 0 -c copy \ -disposition:0 attached_pic out.mp4 However these command don't work as advertised with Windows ...
5 votes
3 answers
11k views

Use ffmpeg to create a video from a few images

I trying to create a video using FFmpeg from a few images. I tried several ffmpeg commands but I can't repeat each image for several frames, instead, each image is one frame size and the video result ...
2 votes
2 answers
2k 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 ...
0 votes
1 answer
30 views

What application/software can convert text-to-speech and create a synced video of just the text simultaneously?

I have a file with text, typically about 2 paragraphs long. I am looking to create a video where the audio is text-to-speech and the visual is simply the text that is currently being spoken, say, ...
0 votes
0 answers
5 views

How to add keyframes to sizing panel in Davinci Resolve?

How to add keyframes to pan, tilt, zoom rotate etc. in sizing panel in Davinci Resolve? And how to add keyframes to Color wheels?
0 votes
1 answer
15 views

Premiere mangles export of video with several settings

I am new to Premiere and tried a few sequences. Upon exporting them, the result has half the frames completely mangled, with unreadable text, inverted exposure, or with extraneous elements. Here are ...
0 votes
0 answers
3 views

How to clean up shot with Photoshop+Davinci Resolve?

I heard about method of clean up in Davinci Resolve, not by masks or fushion, but by exporting frames as stills, cleaning in Photoshop and importing again to Davinci Resolve. How can i do that, if my ...
0 votes
1 answer
153 views

Premiere Pro plays media video stream at half the speed as audio

In Premiere Pro 2020 (14.7), some media files have video playing at half the speed as the source, either in the source monitor or the timeline. Here is one example in Premiere with a still apparently ...
0 votes
1 answer
55 views

After adding subtitles the second audio track gone

I have a video with 2 audio tracks. After using the following command line the other audio track is gone ffmpeg -i "movie.mkv" -i "subtitles.ass" -c:v copy -c:a copy -c:s copy &...
4 votes
2 answers
20k views

Blending Mode Options Missing After Effects

I'm trying to change my blending mode on After Effects CC 2015, but I have no options on certain layers. Only 2 of my layers have options to change the blending mode. How do I change it so all of my ...
0 votes
1 answer
206 views

Possible to force FFmpeg to omit silence in audio files and produce discontinuous `webm`/`mka`?

Does webm/mka/mkv/mp4 support discontinuous audio streams? I'm wondering, can ffmpeg transcode .wav-audio into opus-encapsulated-into-webm, but filter out silent frames - especially full seconds of ...
1 vote
1 answer
58 views

What's the type of blur in this?

In this video, I'm curious about the type of blur used in the photo below. I think it's not a Gaussian Blur(Because Gaussian Blur looks like this or a Direction Blur(Because Direction Blur looks ...
0 votes
1 answer
7k views

How to change After Effects frame rate so that it doesn't speed up

I recently imported a 59.94 fps mp4 file into After Effects, and due to myself wanting the edit to be smoother, I changed up the fps to 120, but it changes the video speed to a much higher rate. How ...
0 votes
1 answer
2k views

OBS: cropping without black bars

OBS is awesome because of its many many versatile features. Sadly, at the same time it seems very rough around the edges, making it hard to get even basic things working. I want to capture a portion ...
2 votes
1 answer
23 views

How to make a 4 point path follow an object at either end? (How to make a fake node graph)?

I am trying to simulate a node graph like this where a path with 4 points (start, 2 middle, end) adapts to the movement of an object connected to the start and end: If you move a node at the link ...
2 votes
1 answer
20 views

Is there an efficient (and also free or cheap) way to turn a video file into a time based composite image?

I'm doing a physics project with my math class. My students recorded a videos of balls being dropped. (We are studying acceleration and how to model motion with quadratic equations.) The goal is to ...
0 votes
1 answer
45 views

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. ...
0 votes
1 answer
19 views

What are brightness, gamma, and lut filters doing to my video? What's the difference, which should I prefer?

I get videos that were recorded at a conference, which I have to edit and produce. Usually there is only modest casual lighting, so no production or studio level lighting. During record, the tech has ...
3 votes
2 answers
228 views

Video File Navigation

Is there any way to provide navigation in a video file like a DVD or Blu-Ray? I know that QuickTime supports Chapter Markers, but the codecs you can use with QuickTime result in very large files. As ...
0 votes
1 answer
16 views

What is this video technique called and is there software to automate it?

First time question on this stack I'm trying to make videos for social media, but find it is incredibly time consuming, I'd like to turn long shots into short snippets that skip to the important bits ...
0 votes
1 answer
34 views

How to properly specify font file for ffmpeg as it's always defaulting to Arial?

When calling ffmpeg it keeps defaulting to Arial-MT / Arial-BoldMT even when specifying a font. How do you correctly specify the fontfile? When specifying any font it will always default back: [...
0 votes
0 answers
4 views

How to prevent "auto-inserting filter 'auto_scale' between the filter..." within the filter_complex?

I'm using filter_complex string with vulkan(by hwupload and download). FFmpeg keep saying that "auto-inserting filter 'auto_scale' between the filter..." and doing something I didn't ...
1 vote
1 answer
907 views

Concatenate multiple files using FFmpeg

I started to learn FFmpeg syntax a couple of days ago. I'm trying to read the official docs, it's not easy. So I want to build up a video files which consists of different videos, and audios. Let's ...
1 vote
1 answer
221 views

Is the RCA camcorder output analog?

Bear with me because I am very new to this topic. I saw a setup where someone was recording using two cameras and sending the output to a laptop. The camera output was sent via a three pin cable which ...
1 vote
1 answer
38 views

How to export only the Viewport in After Effects?

I'm experienced with Illustrator though very new to After Effects and having big trouble with the most basic of things. What I'm trying to do is that basically I have a huge HD map and I want to show ...
0 votes
1 answer
17 views

How to combine front and rear dash cam video in split screen without gigantic file size?

I have a three camera dash cam (front, rear, cabin). The front is 2160p and the rear is 1080p. I would like to combine two simultaneous videos (front and rear) into one 3840 x 4320 video (stacked ...
2 votes
1 answer
203 views

Why Doesn't Compound Clip With Effect in One Project Still Have Effect When Placed in Another Project?

In project A I have grouped a number of clips into a compound clip called c1. While in project A I've added to the compound clip (e.g. so it affects the entire compound clip) a color board effect and ...
0 votes
1 answer
9 views

Can I assign multiple language-dependent audio tracks to youtube video?

(similar to Does YouTube allow multiple soundtracks) I have prepared a video that has subtitles for two different languages, and I have isolated audio-only track for these two languages, too. The base ...
0 votes
1 answer
100 views

Simple Transition Effects for Short Video or GIF

I'm pretty new to creating GIFs and video effects so please excuse my ignorance. I searched for 2-3 hours for a simple tutorial on this but it is difficult to find. Would anyone know how I can do ...
1 vote
1 answer
74 views

What exactly do FFmpeg options `-itsoffset` and `-itsscale` do?

If I understand correctly, the answer at Lossless A/V delay with ffmpeg seems to suggest that option -itsoffset leads to additional metadata, called "editlist", being added to the video file....
0 votes
1 answer
120 views

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/...
0 votes
1 answer
130 views

Displaying an image next to a text using ffmpeg

I would like to overlay a text and an image in a video. I know how to overlay text and an image. The problem is the text is not fixed, e.g “Sad, “Happy,” “Excited,” etc. I need to show an image right ...
0 votes
0 answers
12 views

Implement video playback using NodeJS, FFMPEG and HLS.JS

I have RTSP stream coming from camera, which is converted to fragmented mp4 using FFMPEG. It is stored in a folder. Also manifest.m3u8 file is created using FFMPEG. I am using Hls.js player on ...
0 votes
1 answer
196 views

Composition Flowchart in After Effects

Need your expertise. I can't seem to figure out how to delete Scene 07 in Media 3.3 and to reference it to another Media. Is there a way to edit the composition flowchart? Thank you
0 votes
1 answer
572 views

Can I run davinci resolve without openCL capable GPU?

Hey I'm currently using my old macbook pro 13 and i just found out it doesn't have/support any openCL GPUs and therefore i can't run davinci resolve. Is there any way to go around it? If not, are ...
1 vote
1 answer
1k views

Repeating/looping a clip in the timeline

I have a short clip, 10 seconds or so. I'd like to loop in/down the timeline to create a 6-hour video (for sleep music on youtube). I can do this in Davinci with the Loop effect in a Fusion ...

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