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9 votes
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How to produce a zoom animation of a video source with ffmpeg?

I'd like to create a zoom-in animation over numerous frames of a video clip. I've tried a couple of approaches without much luck. ffmpeg -i test-10s.mp4 -vf "zoompan=z='zoom+0.001'" zoompan-10s.mp4 ...
intuited's user avatar
  • 256
6 votes
0 answers
1k views

Merge Insta360 INSV files into 360 video with ffmpeg 360vr filter

Insta produces 2 video files, from back and front camera. They have .INSV extenstion, but they are acutally mp4 video files. That's how they look: And expected result is 360 panorama video: Can I ...
user1209216's user avatar
6 votes
1 answer
1k views

Making a Digital clock with a specific time for Sony Vegas Platinum 12

I'm using Vegas Platinum 12 and I want to create a time code in a video. But here is the catch. I want to start the clock at a specific time and have the count start at that time, i.e 05:21:34 or 21:...
Nov Angelus's user avatar
5 votes
0 answers
2k views

Normalizing audio output loudness (LKFS/LUFS) in DaVinci Resolve 16

DaVinci Resolve 16 adds a great feature that allows applying "Normalize audio levels" on a clip using the ITU BS.1770 or EBU R128 standards, to a target level of -23 LKFS/LUFS, or similar. However, ...
Pi Delport's user avatar
5 votes
1 answer
2k views

Largest input image size when encoding a video?

I got a bunch of really large 16 bit videos, approaching 65535×65535 pixels in size. These are essentially high quality timelapse panoramas. I want to convert them to a 7680×4320 movie (8K UHD, 8 bit)....
Mikhail's user avatar
  • 173
5 votes
1 answer
2k views

Extract the frame (in image format) at exactly every minute (or second) from a video (by ffmpeg)

Motivation: I would like to seek the frame, then take high quality and exact time screenshots (images) from a video. The video is length is 00:48:43.71 and 23.98 fps (we can think it is 24 fps, isn't ...
midnite's user avatar
  • 151
5 votes
3 answers
2k views

Can I record directly to a computer with the HC-V250?

I'm considering purchase of the Panasonic HC-V250, but my primary use case is recording directly to a folder on my computer. (I do a lot of post-production editing, so I need all the files on my ...
Cat's user avatar
  • 151
4 votes
0 answers
173 views

Optimized Parameters of `FFMPEG` for Screen Recording

Windows has a great codec for screen recording called Windows Media Video Screen. It generates artifacts free videos which are highly compressed (small size). I was wondering, what would be the ...
Eric Johnson's user avatar
4 votes
0 answers
9k views

moov atom not found

I downloaded this video using youtube-dl's HLS downloader. The video was being HLS streamed using AES-128. Even though I could view it perfectly fine when it was being streamed in the browser, VLC ...
SOuser's user avatar
  • 65
4 votes
1 answer
246 views

Is there a NLE that supports Variable frame rate?

Now before you quickly jump in and say: Premier got an update... Use handbrake... What I'm asking none of the big players seem to support. Rendering a video that's frame rate changes through the ...
Christopher Anderssarian's user avatar
4 votes
1 answer
107 views

Camera Is Shaking Slowly After Changing Its Position

In Unity 3D I have a series of camera movements, but some don't successfully complete. Instead of the camera coming to rest, it ends up vibrating around the target location. I have the video of my ...
user avatar
4 votes
2 answers
317 views

Free software for batch basic editing and down-sampling

I have a bunch of TV shows in HD that I want to down-sample to SD and at the same time strip out the titles and credits. Handbrake has great encoding and can handle batches, but I can't find a way to ...
sansSpoon's user avatar
  • 161
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 ...
Natasha 's user avatar
4 votes
0 answers
646 views

GStreamer mpegtsmux produces empty output file

I'm trying to construct a GStreamer pipeline to transcode MPEG2 video and MPEG1 audio in a MPEGTS container to H.264 and AAC and output to a filesink. The problem is: the output file is empty. If I ...
Zygimantas's user avatar
4 votes
0 answers
3k views

Getting FFMPEG to stream video+audio through RTMP

Can someone help me with this: The video streams fine but I can't hear any audio. I just hear random click sounds. Please help: ffmpeg -f video4linux2 -channel 1 -i /dev/video0 -f alsa -i plughw:2,0 ...
Josh's user avatar
  • 141
4 votes
0 answers
2k views

FFmpeg map_channel and video

I have a file that has the following format (note the number of tracks and channels within each track): Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'a.mov': Metadata: major_brand : qt ...
charisk's user avatar
  • 183
4 votes
1 answer
285 views

GoPro looping settings

I'm using my GoPro Hero3 White as a dashcam. Setting it to overwrite files, I encountered 2 strange things: 5min settings give me 1min files, and 20min settings give 5min files. The counter stops at ...
kanija's user avatar
  • 41
4 votes
2 answers
202 views

Is there an automated process to split a video into sections with motion?

I have some video files with a reasonably static background and the occasional movement in the scene. I would like to edit down the footage to just the sections with movement in. As there are ...
TafT's user avatar
  • 236
4 votes
2 answers
10k views

Adobe Premiere Pro CC aspect ratio streched

Couple of last times I rendered with Premiere Pro I notified that aspect ratio is stretched by height. I'm rendering 1280x720 at 1.333 aspect, and it worked fine every time till now, I didn't change ...
Emir Dupovac's user avatar
4 votes
0 answers
155 views

Building smarter elements for Final Cut Pro X with Motion 5

Help me not look like an idiot who's schizophrenic about the date. I am producing a series of videos recorded at a monthly event. The client webcasts the event live and wants to raise awareness of ...
Crowder's user avatar
  • 687
4 votes
0 answers
2k views

Removing silence and no movement from videos

Using Windows 7, which program helps me Remove silence, like the option in adobe audition Remove still images in video, when nothing happens in the same program? Both functions should require a ...
Zurechtweiser's user avatar
4 votes
2 answers
2k views

What does the Multi-Camera Record On/Off Toggle do in Premiere Pro?

My experience I'm currently creating a multi-camera sequence in Premiere Pro CC 2020 14.1.0 (build 116). I created my multicam sequence and everything is working fine. When I press play, my sequence ...
Bassie-c's user avatar
  • 180
3 votes
0 answers
86 views

One of my clip's Preview's isn't showing and the timeline color isn't showing in Adobe Premiere Pro. What should I do?

Me and my partner are working on a project in Premiere Pro of which I saved on the Creative Cloud directory and carefully synced all the files. My partner (who shot the video) from the other end ...
Abdul Bamallson's user avatar
3 votes
1 answer
3k views

In FFMPEG's H.265 encoder, which CRF value leads to "visually lossless" results?

I am trying to shrink some videos from 1920x1080 to 1280x720 and to achieve a reasonable compromise between video quality and file size. I have decided to give FFMPEG's H.265 encoder a try, and now ...
Binarus's user avatar
  • 141
3 votes
0 answers
1k views

How can I change the sample rate of an audio file, without re-encoding?

I have a lossy AAC audio file. I would like it to be slightly faster, and slightly higher pitched. I would like to avoid loosing any audio quality, such as by re-encoding the stream. I am well aware ...
Wowfunhappy's user avatar
3 votes
0 answers
294 views

Keeping child object still while parent is moving in AE

In After Effects, there's lots of times I've used the Parent feature (e.g., limbs of a body). However, I've run into an issue several times where I'd like the child layer to be still while the parent ...
TimH's user avatar
  • 131
3 votes
2 answers
705 views

AE Expression: Define FontSize

I'm making a complicated watch UI with a lot of expressions linked to different values of the display. As you can see from the image below, 9hrs isn't bonded to an expression yet, but it's graphically ...
Apeiron_Sound's user avatar
3 votes
0 answers
37 views

What does the 'evolution' property under Turbulent Displace in After Effects do?

It seems to add a ripple effect the more I increase the degree, but would like to read about it somewhere more. Couldn't find anything about it with a google/youtube search that specifically explains ...
Simon Suh's user avatar
  • 155
3 votes
1 answer
65 views

How do you solve a difficult camera track?

I've got a tricky camera track to do. Steadicam footage on a stage with a load of musicians and some smoke. After Effects built in tracker is not happy. I've tried masking the musicians out and just ...
tomh's user avatar
  • 7,757
3 votes
0 answers
81 views

editing video (overlaying text) using AVfoundation is resulting weird behaviour in video

Whenever I move the pointer you can see video getting weird pixelation. Complete video showing how it behaves in quicktime player: https://jmp.sh/TMaknmp I am just applying overlay using ...
n.arrow001's user avatar
3 votes
0 answers
28 views

Help: Short film Credits (only 3 people)

I'm just finishing up my animated short and preparing to submit to film festivals but I'm unsure how to go about end credits. The visuals of the film (written, design, storyboards, animation, ...
Film artist's user avatar
3 votes
0 answers
76 views

How to rename linked comps between Premiere and After Effects

I create a lot of linked comps from Premiere into After Effects. What's the right approach to renaming them, so that they don't all end up with generic meaningless names? By default they are named: &...
tomh's user avatar
  • 7,757
3 votes
1 answer
2k views

How to remove background from video without green screen on the command line?

I'm looking for an ffmpeg-like tool to blur/remove/change a static background from a "talking head" video, on the command line with on-device processing. Essentially, ffmpeg-like-tool [--...
Marek Kowalczyk's user avatar
3 votes
0 answers
172 views

Adobe After Effects - Script - How to move puppet pins relative to some other pin/layer anchor?

I want to move some puppet pins relative to an anchor point. Is there a simple script that does the math and makes the pin move with the anchor of a different layer? This stuff seems pretty basic but ...
Hex's user avatar
  • 31
3 votes
1 answer
388 views

Displaying map overlay in Final Cut Pro

I often see a map overlay in people's driving videos (showing a map in a corner that moves along the street to match the camera location of the main video as they drive through a street). How do I ...
reallyreally's user avatar
3 votes
0 answers
1k views

DaVinci Resolve 17 doesn't show video and shows black screen on imported multimedia

DaVinci Resolve 17 doesn't show video and shows black screen on imported multimedia. I have VivoBook Pro X580VD, Quad Core model: Intel Core i5-7300HQ bits: 64 type: MCP arch: Kaby Lake, Device-1: ...
Дмитрий Алёхин's user avatar
3 votes
0 answers
14 views

Is there a way to delete cache files on a per-project basis in After Effects?

Is there a way to delete cache files per-project in After Effects, instead of by date or by size of the cache?
tomh's user avatar
  • 7,757
3 votes
0 answers
25 views

Is there an easy way to hold a stabilizer?

I recently purchased this stabilizer in order to shoot some video footage: https://www.walimex-webshop.com/en/walimex-pro-dslr-steadycam-stabypod-m-80cm.html The stabilizer is easily balanced and I am ...
user3060854's user avatar
3 votes
1 answer
1k views

If I screen-capture a snapshot from a HDR movie, will the snapshot image be a HDR image?

I have a HDR movie content playing on a HDR supported PC, using software like the VLC layer. If I take a snapshot to get a png image file, will the image file include the HDR information? That is, if ...
Haruto.S's user avatar
3 votes
1 answer
99 views

After Effects - Keystroke to move focus to the Project Panel

Is there a keystroke / keyboard shortcut to move focus to the Project Panel? I know CMD+0 toggles Project Panel visibility, but is there a key that when pressed can be followed by UP/DOWN arrows to ...
alexh's user avatar
  • 703
3 votes
2 answers
1k views

How to replace clip preserving trimming in Final Cut Pro X?

How can I replace an already trimmed clip with a new one so that the trim start and end positions are preserved?
thSoft's user avatar
  • 131
3 votes
0 answers
670 views

Audio out of sync when import file cut by ffmpeg with -c copy

I have a lot of clips made with ffmpeg using this command: ffmpeg.exe -ss XX:XX -t XX:XX -i original.mp4 -c copy clip.mp4. That copy option gives a couple seconds of silence in a result clip, but ...
AlexValentinov's user avatar
3 votes
0 answers
148 views

How do I compress a video and preserve quality in moving areas?

It's easier to notice details in still objects compared to moving ones, so modern codecs save bandwidth by reducing detail during movement. However, this optimization seems far too pronounced to me ...
TigerhawkT3's user avatar
3 votes
0 answers
609 views

Chrome renders WebM Video "darker" than other browsers / media players

Not sure if this is the correct community, but I have a question about video encoding and decoding. I have a video that gets served in MP4 or WebM formats, depending on browser support. I noticed ...
romellem's user avatar
  • 131
3 votes
0 answers
933 views

What is the difference between SRT and RTP?

I am trying to understand the benefits of SRT over other protocols like RTP. Haivision has a decent introductory explanation for SRT as well as a white paper, but I am unclear how it compares to RTP. ...
erp's user avatar
  • 165
3 votes
4 answers
4k views

.mov file is not playing video in After Effects

I've recorded 7 videos yesterday. All recorded on a Canon 5D Mark III. The files are playing fine from Finder and Quicktime. But when I import them to After Effects, only one of them is not playing ...
Tetrikus's user avatar
3 votes
0 answers
4k views

How to use ffmpeg to send video stream to another server that gives exactly same quality as manually copying the file to that server?

I tried doing this ffmpeg -i tcp://192.168.1.41:5000?listen -c copy out.avi and have another client publish to this server using ffmpeg -i 1.avi -map 0 -c copy -f mjpeg tcp://192.168.1.41:5000 ...
user10024395's user avatar
3 votes
0 answers
300 views

convert a normal video file into an SBS video in ffmpeg

I am looking to convert a file with ffmpeg into a side-by-side video without cropping or resizing. can you give me an example?
P St's user avatar
  • 31
3 votes
1 answer
94 views

Is there a way in Premiere to process a file like logging and capture?

I have a list of timecode in and out points for the source footage, (the best takes etc). Is there a way to process a file like logging and capture, processing the in and outs and saving as ...
Hurdart's user avatar
  • 31
3 votes
0 answers
2k views

Recording for Youtube: ffmpeg Thread message queue blocked

I was recording screencasts on Ubuntu 16.04 for youtube with my plantronics headset C520-M which worked just nice. I was using ffmpeg successfully. Now I wanted to add some "live" video explaining ...
cornelinux's user avatar

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