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12 views

FCPX plugin to animate text

I have to do a few videos where several lines of text show on the screen, then shift up and the next line of text moves up into place as seen in the pink here http://christiaanrendle.com/test.mp4. I ...
0
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0answers
5 views

Viewing Bit Rate Adaptation Requests in Wireshark

I have a test set-up where in PC-A I have a mpeg-dash media server. From PC-B (connected to PC-A via LAN) I access the media of PC-A. I use google chrome extension thru which I am playing the manifest....
0
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1answer
18 views

Why to use lower case “1080p” and “1080i” but not capital “1080P” and “1080I”?

I'm curious about why we mostly use and see "1080p" and "1080i" over "1080P" and "1080I"? (and the same on 720/480/360) Does anybody know any professional reason of that? I've seen some capital ones, ...
-1
votes
1answer
7 views

What is a cost effective app to resize, crop & save a MOV file to a reduced size?

I am planning to buy an HD animation which is over 500Meg in size. I need to resize, crop and reduce the file size to about 10Meg. I prefer not to deal with Adobe Media Encoder or something like ...
0
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0answers
7 views

Strange output from Insta360 Pro 2

We shoot a skydiving using a top class Insta360 Pro2 camera. The colors and details are very good. But the video close to a stitching point "moves". There are surface waves. It looks like in the 2012 ...
0
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1answer
7 views

cc slant not working in after effects

I put the cc slant effect on an image just to slant (move) the clouds, but it ends up sliding the whole image. The same goes for many other images even after adding a mask. The whole image keeps ...
1
vote
1answer
13 views

Appear and disappear effect with camera movement

I was watching a Lil Skies music video produced by Cole Bennett and noticed an effect. It had Lil Skies singing in front of a car, and he would vanish and the car would also vanish and reappear at ...
0
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0answers
23 views

How to print out a poster with an image from a Netflix show? [on hold]

I want to preface this with saying that I am not positive this question should be posted here (mulled about putting in the Arts & Crafts SE) but I decided that people here would have the most ...
0
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1answer
14 views

Convert Vertically Stacked video to horizontally stacked via FFMpeg

Based on the answer to this question, how would the command line ffmpeg -i input.mp4 \ -filter_complex "[0:v]crop=in_w/2:in_h:0:0 [top]; \ [0:v]crop=in_w/2:in_h:in_w/2:0[bottom]; \ [top][bottom]...
0
votes
1answer
8 views

After Effects is not changing the preview quality!

I have the preview resolution set to quarter, frame skip set to 5 and yet After Effects is previewing at full resolution constantly. I have tried changing the settings through the sidebar and the bar ...
0
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0answers
8 views

After Effects Time warp with scene cut sensitivity

I am trying to use time warp to adjust the frame rate of a video. The issue is that when a scene changes, time warp tries to create frames in between the scene cut, causing strange ghosting and weird ...
1
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0answers
12 views

Editing/Changing Cluster Timecode Element in mkv files (Amazon Kinesis Video)

I've tried researching this very thoroughly, but have not come across a similar issue. To sum up my problem first, I'm sending 3 second .mkv clips into Amazon Kinesis Video. Then I pull back random ...
-1
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2answers
11 views

Crop a video with a different ratio

I have recorded a 1920x1080 video, it looks like the follows in imovie: I want to crop the left half side of the screen. But when I click on crop, it always keeps ratio. In Final Cut Pro, it is the ...
1
vote
1answer
8 views

FCPX Caption Editor shows black text on black background

I successfully imported an iTT caption file, and the captions show up fine as white on a black background. The problem is that when I try to edit it in the caption editor, the text is black-on-black, ...
0
votes
1answer
10 views

Long distance, low light

I'm taking a video next month which will be in a dark conference room with a well lit stage. I need to set up a camera to video the presenter, but this year we have many more attendees, more tables, ...
0
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0answers
12 views

ffmpeg is creating variable bit rate AAC

I'm trying to transcode to 2.0 AAC at 192 kbps (all channels together should = 192 kbps). ffmpeg -i "$file" -map 0:a:m:language:eng -vn -acodec copy -f nut - | ffmpeg -f nut -i - -c:a aac -b:a 128k -...
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0answers
2 views

How do I stop my video clip from pausing during Push transition? (VSDC Video editor)

I'm using VSDC free video editor, and I want to add a Push transition from a video clip to a picture. But after adding the transition, when I previewed the video I saw that the video clip pauses ...
0
votes
0answers
7 views

How can I render a 720x480 clip to playback from YouTube in 1080p?

I'm working on Sony Vegas Pro 14 and I'm editing AMV. The anime clip's resolution that I'm editing is 720x480 - I saw the same clip edited on YouTube and on the settings it was showing that I can ...
1
vote
3answers
44 views

Sony FS5 border artifacts

I've got a problem with trying to key the green color with some footage I shot with a Sony FS5. The main object in the frame has some kind of white/light grey border around it which makes it very hard ...
2
votes
1answer
25 views

Camera flash produces unwanted artifacts on the video

During frame by frame watching of some video taken via Instagram app one noticed strange unwanted artifacts on the video caused by camera flash. Please, consider below several sample image frames ...
-1
votes
0answers
11 views

Set orientation in 360 videos

We have filmed some 360° video using Insta360 or GoPro Fusion cameras. Once stitched the video orientation is bad. I want to move the view to different angle. What software shall I use for it? I tried ...
1
vote
2answers
12 views

Adjusting sequence square frame size for large screen size

I am trying to make a square size video of 6:5 ratio for LED display screen. The size of the screen is 12feet x 10feet in pixels it's 13824x11520p. Do i need my frame size to be this big to make it ...
3
votes
1answer
23 views

What is the proper notation for a frame rate that is less than 1FPS?

For example should 1 frame per minute be 1FPM or should it be expressed as FPS using a decimal.
0
votes
1answer
25 views

Good codec for embedded system video decoding

I need to get streaming video working where a source streams video to an embedded platform. This embedded system has an ARM-Cortex-A9 without a GPU or a hardware video decoder. Unfortunately I don't ...
0
votes
1answer
21 views

OS X: What software for cutting videos?

On Windows, I've used Solveig Multimedia Video Splitter and it will cut the video on exactly the time range listed (example: 00:11:34.004 to 00:34:45.005) I've tried a freeware app LosslessCut (which ...
0
votes
1answer
26 views

What determines the chosen bitrate with ffmpeg constrained encoding example?

Looking at https://trac.ffmpeg.org/wiki/Encode/H.264: I see this example as being the recommended method to target a bit rate for files meant for streaming ffmpeg -i input -c:v libx264 -b:v 1M -...
1
vote
1answer
27 views

Complex filtergraph

Here is what I am trying to accomplish in one FFmpeg process: A. Take in 3 inputs B. Overlay input 1 over input 0 (input 1 has an alpha channel) C. Take the result of step B and concatenate input 3 ...
2
votes
1answer
26 views

How to change frame rate of MJPEG segments with/without re-encoding?

I'm trying to record segments using a webcam and save these segments with a lower fps. I've tried this command, but it keeps giving me an error: ffmpeg -f v4l2 -input_format mjpeg -video_size 800x600 ...
0
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0answers
9 views

Need help with sound design

I'm making a mashup video where the spiderman theme song is sung by the original spiderman movies. I'm trying to achieve something like This (example video). This is what I've made so far. I'm ...
0
votes
1answer
14 views

Recording webcam video - ffmpeg - error

I am setting up a Raspberry Pi with a USB webcam to use as a dashcam. The code is as follows: #!/usr/bin/env python import subprocess import datetime import os ROOT_PATH = os.getenv("ROOT_PATH", "/...
1
vote
3answers
24 views

What kind of footage is this and where can I get it?

Can someone help me identify what kind of stock footage is this, I wish to swap out the text and the image on the stage for someone else. Is it green screen footage or an opener? Where can I get ...
0
votes
0answers
15 views

ffmpeg and minterpolate fail for large jpeg source files

I am trying to encode 5000x3000 pixel .jpg images into video, and would like use frame interpolation using ffmpeg 's minterpolate tool. I realize this is a huge video at high quality, but the idea is ...
-2
votes
0answers
19 views

When I am processing the video, the file is being created but 0 KB [on hold]

In PHP: exec(stripslashes( "timeout 300 ffmpeg -loglevel warning -y -loop 1 -i $vprocess->image_path -ss 0 -t $vprocess->duration -filter_complex \" scale=w=-2:h=720, crop=...
0
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0answers
6 views

Retrieving RTP/RTSP Absolute Timestamps through ffmpeg

This is an update to my previous post from stackoverflow. I am able to get the RTP timestamps by using ffmpeg and opencv currently, however, I am trying to actually get the timestamp at which the ...
1
vote
1answer
12 views

How do I prevent Wirecast from crashing?

I'm attempt to livestream from a 2016 MacBook Pro, but for some reason Wirecast (12.2.1) crashes. It doesn't matter what I'm doing, it only stays open for a couple of minutes, then it just completely ...
0
votes
1answer
14 views

How to use hardware acceleration with FFMPEG for trimming and concatenation purposes

I am running FFMPEG on a Windows 10 (64-bit) laptop with Intel i3 (6th generation) processor and AMD R5 M430 GPU. I shot many videos on a recent trip. Cumulatively, they are over 100 hours long. Each ...
-1
votes
1answer
21 views

How exactly did analog TV cameras work? [closed]

If there were any non-digital cameras capturing live videos, how did they work? Specifically on what did they capture the image? Were they able to record on tape and then stream it immediately to ...
0
votes
0answers
8 views

error editing a long video using VirtualDub2

I have several long video files that I need to edit (remove some initial parts, breaks and dead moments) and I always got errors when I try to save / export the edited file in mp4. The pcm_f32le: ...
1
vote
0answers
15 views

Can anyone help me identify the manufacturer of this video equipment?

We've got these rack mounted video transmission units in a server/equipment room, and they're labeled "The Fox dBm Digital Broadband Multiplexer", but I cannot find a single relevant Google result for ...
0
votes
1answer
20 views

ffmpeg: keyframe extraction with pts

I have an ffmpeg newbie question, I am extracting keyframes from streams using this command: ffmpeg -skip_frame nokey -i {0} -vsync 0 -r 30 -f image2 keyframe-%09d.jpeg However, instead of an auto-...
0
votes
1answer
16 views

DaVinci Resolve 15 view multiple tracks at once

So I have been looking for an answer for long and have not found any. I want to view multiple video tracks separately. The idea is that I have video sources from multiple cameras, I want to sync them ...
0
votes
0answers
3 views

4K video from Panasonic VC8xx broken?

I have recorded some 4K videos as MP4 file on Panasonic VX878 and 9xx. Both produce a video which, when played in VLC or other player on Linux, has 3 tiles: 2 next to each other horizontally at the ...
0
votes
0answers
33 views

How do I do this effect on Premire Pro? What is it called?

Here's a gif of the effect. How do I recreate it? What is it called? https://imgur.com/nPV1C6h
0
votes
1answer
30 views

How to fix: ffmpeg: Picture size 32768x16384 is invalid?

I need to use ffmpeg with very large images (32768x16384). When I try to read such an image I get the error: Picture size 32768x16384 is invalid It it does not matter what operation I want to do on ...
1
vote
3answers
76 views

Replace all completely black frames with interpolated frames

Due to a bug with Nvidia Shadowplay, I have a bunch of videos that look like this. A bunch of random frames have been replaced with pure black frames. I'd like to fix one of these videos to remove ...
0
votes
0answers
10 views

will after effects 2019 work well enough on my imac

am running an iMac 27-inch, Late 2012 version 10.14.6 with a 2.9GHz quad-core Intel Core i5 processor (Turbo Boost up to 3.6GHz) with 6MB L3 cache and 8 GB 1600 MHz DDR3 of memory and an NVIDIA ...
0
votes
1answer
42 views

Is it possible to download m3u8 as separate files using ffmpeg?

I know it is possible to download playlist and concatenate it on the fly with something like this: ffmpeg.exe -protocol_whitelist "file,http,https,tls,tcp" -i input.m3u8 -codec copy output.mp4 But I ...
0
votes
1answer
15 views

How to convert part of mkv file to mp4 for premiere pro?

I tried changing the extension name of a mkv file to avi before importing but it doesn't work. I can use VLC to convert the entire video to mp4 but it would take 3-4 hours (it's 7GB). Is it possible ...
0
votes
2answers
21 views

Duplicating keyframes in After Effects

I've made a basic animation where an element quickly changes position multiple times, e.g: Top left corner Middle Top left corner Bottom right corner I'm trying to duplicate these keyframes a couple ...
0
votes
0answers
5 views

Desktop screen recorded video working well on PC have no sound on mobile (Android)

I recorded my desktop screen using OBS studio. The recorded video is working fine on the desktop computer, but on Android the video has no sound, just random noise. How can I convert my video so ...

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