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3 views

ffmpeg - Make a white line look thicker

I've been actively playing around with ffmpeg for the past few days, and now I want to make an audio visualiser, just with the showwaves filter (I made it white using p2p mode, and I don't want to use ...
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1answer
6 views

Resize video while live streaming with ffmpeg

My server uses this command to stream a video (1280x544): ffmpeg -re -i c:\ffmpeg\This.mp4 -vcodec copy -acodec copy -movflags faststart -f mpegts tcp://192.168.1.82:1234?listen Now, I would like to ...
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0answers
4 views

Intermediate Codec for Resolve to Adobe Mediaencoder or Premiere Pro

I am editing in Resolve, sometimes I am also just Color Grading in Resolve, so I need an intermediate Codec between Resolve and Adobe Media Encoder or Premiere Pro. The size doesn't matter as much, as ...
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0answers
7 views

Any tips for compositing liquid materials over live action footage backgrounds - C4D & After Effects

I’m working on a music video with some animated liquids reared in cinema 4D that I want to integrate over the top of some love action footage. So far I have been exporting the liquid animations from ...
0
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0answers
4 views

Unknown coaxial cable female end. smaller than RCA or BNC. White rim

We have a 10+ year old ASL MR safe long range optics eye tracking system that sends a video of the eye to a control unit. The eye camera output port is standard BNC, but the female (?) input on the ...
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0answers
6 views

FFmpeg HLS video download progress stops after some time - but still downloads data

FFmpeg starts off downloading the HLS video off the m3u8 normally, but after exactly 24 seconds it just stops seeking forward, and instead gradually raises bitrate while still downloading data. Full ...
0
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1answer
13 views

Final Cut output to ffmeg workflow

If I use Apple Compressor, I could just 'Send to Compressor', without first exporting a ProRes master. However I would like to use ffmpeg/x264 for better quality (at low bitrate). Do I have to ...
0
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2answers
25 views

ffmpeg script encoding only few inputs

I'm using this to create a video from multiple sources. But, the output has only until frames/300100.PNG. What should I change to make it encode all my inputs? ffmpeg -i body.mp3 -framerate 60 -...
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0answers
43 views

Change the timecode with ffmpeg in the middle of the track?

I know you can change the timecode of a file with FFmpeg with the option –timecode. This modifies the whole timecode of the file starting from the -timecode added. Can you change the timecode with ...
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0answers
19 views

I know they manage this by using ffmpeg but how?

https://www.youtube.com/channel/UCKzsXa3In-QkVFa4c-hxpLw/videos I'm sure they are using ffmpeg codes to pass copyright but how can manage to do that? I only realized ...
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0answers
5 views

Convert WebVTT with Styles and Positioning intact

I've been given a video with WebVTT captions that use positioning and CSS styling. The problem is that nothing outside of a web browser seems to properly support WebVTT's CSS styling (or sometimes ...
0
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1answer
24 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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0answers
12 views

Segmenting large video with ffmpeg results in the first video having only audio

I have a very large video file that I am trying to split into smaller chunks. As a reference, I found the following one-liner here to do the trick: https://superuser.com/questions/820747/slicing-...
4
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0answers
17 views

How to (safely) produce flying dust on set?

Simple question, mainly asking for your collective experience. I am planning a short-film in a post-apocalyptic scenario which is supposed to be very dusty with a thick-looking atmosphere. Part of it ...
0
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1answer
21 views

ffmpeg: make a video with multiple input files and formats

I am trying to make a video with multiple input files. I have a bunch of PNG files and mp4 files and I want to create a video for the duration of my audio file body.mp3 The video should be made ...
0
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0answers
10 views

FFmpeg Using non-standard frame rate 29/1

I am trying to merge some video files that are stop-frame from gopro. The highlight error in the console is [mov,mp4,m4a,3gp,3g2,mj2 @ 0x6b96b80] Using non-standard frame rate 29/1 Output [0:v][0:a]...
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0answers
8 views

Create Null from Paths?

How should I go about making this? Can anyone help me to know how to go about making this short animation in after effects ?
0
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0answers
6 views

How to sync Markers Comments between root Control Null & nested-in-comp-Null / Layer

Hello Fellow VFX / Motion Designers, I have spent a large amount of time going in circles trying to self-solve this one but time on the project is running low on time so I must ask the elder hive-...
1
vote
1answer
22 views

Some MP4s have keyframes on scene changes. Others seem to have random keyframes, or keyframes every X seconds. What causes this discrepancy?

Some MP4s have keyframes on scene changes; others have keyframes seemingly randomly placed, or placed every 5-10 seconds. I prefer the former, both for ease of editing and because, unless I'm ...
0
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0answers
18 views

Syncing audios of two same videos of different framerates

I have two video files: High quality video / English voiceover Lower quality video / My language voiceover These 2 files contains same video, but has different times (one is usually 5% slower or ...
0
votes
2answers
27 views

Is using codecs matter if Facebook re-encode all the uploaded videos?

I usually encode with libx265 and libfdk_aac to get good quality and small file size for posting in Facebook. I use ffmpeg as follows. ffmpeg -i input.mp4 -vf -c:v libx265 -c:a libfdk_aac output.mp4 ...
0
votes
1answer
15 views

60 fps vs 50 fps in 24 fps timeline slow motion difference

If my math is correct, shooting 60 fps, playback 24 fps will allow me 2,5x slower motion. Shooting 50 fps than should give me about 2x slower motion. Is that difference significant in real time, or ...
1
vote
1answer
17 views

h264 (Constrained Baseline)/(h264 (native) vs h264 (libx264)

I am recording a video using OBS Studio with the following settings: With these settings, OBS is consuming 55 to 60 MB storage for a minute long recording. Considering that my recordings span across ...
1
vote
1answer
11 views

Using youtube-dl: Does adaptive bitrate (ABR) affect image quality?

I'm using youtube-dl and ffmpeg to get videos/frames of videos from the web. I was told that youtube (and others) use adaptive bitrate streaming, so depending on the network conditions of the user the ...
0
votes
1answer
17 views

After effects loop part of movie clip

I have one movie clip and it has few events which I want to repeat for few times. I used this and similar other tutorial to achieve this. Ideally I tried following, Select Clip and Pre-compose it (so ...
0
votes
0answers
10 views

After effect how to create object rotation with earth

would like to ask how to create this effect? AE The rotation of the earth with trees I got stuck with the object moving continuously from behind to the front. ...
0
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0answers
13 views

FFMPEG padding color is gray instead of white

I found a similar thread about this issue and it says to use format=rgb24 but all of the examples are using a different format of filter. Can anyone help me figure out how to formualte this so that ...
0
votes
1answer
20 views

How to add timestamp of N mins between photos on a video combined from photos?

I have a set of few hundreds of photos taken every 30 minutes. I combine them into a single video. How can I put a timestamp presenting real time difference between each photo ? Right now I use ...
0
votes
0answers
25 views

Exported Lossless Video - Output File Was Lossy

I recorded some video-game footage in 320x200 and then upscaled it to 1920x1440 using ffmpeg (nearest-neighbor, lossless libx264). Screenshots of the upscaled footage have pixel-perfect color ...
0
votes
1answer
27 views

avidemux shows better preview than vlc player

I shoot a video in nikon D3400 and tried to play in vlc and native player of ubuntu. But avidemux preview is much greater than any of these two. Any way to get the quality of that preview for my video....
1
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0answers
11 views

Trying to sync multiple ip cameras in ffmpeg, having trouble finding the timestamps of each frames being sent

I am quite new to ffmpeg. I am wondering if it is possible to get the timestamps of a live video stream from ffmpeg. I read that as the first packet in RTP protocol is sent, it contains the NTP ...
1
vote
0answers
8 views

Why is new material dark in Cinema 4D?

I am new to 3D software and have just started with Cinema 4d. This is a very noobish question but when I create any new material in a project it always shows up pitch dark with very little mirror ...
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0answers
13 views

Can this be created in a free animation software like Synfig or OpenToonz?

This animation is made in After Effects but can this be made in a free software??
0
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0answers
17 views

Scrambled MPEG stream

I was wondering if any scrambled MPEG stream sample using common scrambling algorithms such as CSA exists online or anyone can provide me with such a sample? Basically, how can I create such ...
0
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0answers
16 views

User private stream in MPEG stream

I have an MPEG stream (.ts file). When inspecting with DemuxToy software, PAT, it says that stream type user is private. Meanwhile, FFmpeg could not find codec parameters. What does this mean? Is it ...
0
votes
0answers
7 views

How to set up Red5 server for streaming iOS app to other mobile phones and web browsers?

I would like to set up a Red5 server to broadcast from an iOS app to other mobile phones and web browser. I am new to streaming. What do I need in addition to the basic Red5 release I downloaded from ...
0
votes
1answer
16 views

SDR to HDR (High Dynamic Range) Converter?

I've heard that it's possible to convert SDR videos to HDR and get reasonable results. Obviously, this isn't as good as having source HDR content, but I'm really curious and would like to try this ...
0
votes
2answers
27 views

How do I fade in and out in FFmpeg?

I understand there is a module built in FFmpeg which allows you to fade your clips in and out, however, no one really explains how to use the module with your own input. How do I simply fade both the ...
0
votes
0answers
13 views

Cutting videos into individual clips - loss of quality?

I have over 100 videos, each around 5-10 minutes long. From each video, I might only need two or three clips that last maybe 10 seconds at most. I want to create a montage out of all these videos ...
0
votes
1answer
23 views

Injecting/embedding/adding/writing metadata to a .mp4 file so it's recognised as 360

I'm working on a library that injects/embeds/writes metadata into a .mp4 file to allow the video to be displayed correctly as a 360 video. The input file is a standard .mp4 file in the equirectangular ...
1
vote
0answers
23 views

ffmpeg vp9 encoding settings to produce “yuv420p(tv, progressive)”

I have a webm video that was made (from an h264) using AWS Elastic Transcoder, using the "System preset: Webm VP9 720p" preset. For this file, ffprobe gives: $ ffprobe converted-mp4.webm <snip&...
1
vote
1answer
10 views

What exactly is D-Cinelike?

My DJI Mavic Air drone has the ability to shoot video footage in either standard mode or “D-Cinelike”. Is D-Cinelike just a flatter colour profile with less contrast (to capture more detail in ...
0
votes
0answers
10 views

How not to lose onFI timecodes on ffmpeg transcode

I would like to transcode my live rtmp stream with resize to rtmp and mp4 smaller size and bitrate. So I do like ffmpeg -i rtmp://my.input/stream -vcodec libx264 -s 640x480 -acodec copy -f flv rtmp://...
0
votes
0answers
8 views

How can I duplicate / modify a composition for each entry in a data file (AfterEffects)?

I have a project that requires lots of duplicates of a composition. Doing it one at a time is really annoying and repetitive. Is there a way to make it autogenerate them all, changing some text and ...
0
votes
0answers
6 views

iPhone screen recording - no sound - when uploading on Youtube

so, I do my screen recordings on iPhone 7 - with standard iOS tool. And videos are with sound. If I upload from iPhone to Youtube - there is sound. If I do AirDrop from iPhone to Mac and then upload ...
0
votes
0answers
4 views

Problem when I import pictures - they are just a black box!

when I try and import pictures in After Effects, they are all of a sudden just a black box. I've tried with a new project, tried on old ones and it's all the same. You can see in the attached picture ...
0
votes
0answers
9 views

Problem editing AVCHD in Shotcut - Windows

I'm editing a video in ShotCut, and it was stored in a AVCHD folder. I opened each MTS file and paste them next to each other. The problem is that there is like one second delay between each file. My ...
0
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0answers
56 views

FFmpeg 2017 vs 2019 decoding performance improvement

I was trying to do some basic profiling on ffmpeg, following my previous question here. I have a relatively high-bitrate .ts file (17mbps), and I have two versions of ffmpeg (2017.3 and 2019.4), and ...
2
votes
1answer
17 views

ffmpeg: Second lower third does not appear

On a video I am producing, I am overlaying a digital on screen graphic on the lower right corner (branding logo). I am overlaying an 11 second two-tiered lower third at the beginning of the video (...
0
votes
2answers
14 views

Transfer videos from Sony HC9 tapes to Windows 10 laptop

I have an old Sony HC-9. I used to use the iLink cable to output the video to my Sony Laptop (Vegas Pro). I no longer have a Sony laptop or Vegas Pro, but now have a Dell Precision 5530, which does ...

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