All Questions

0
votes
0answers
4 views

Convert video files to supported formats and with correct codec to reproduce on Epson projector

I have the EPSON EH-DM3 projector and it supports the following formats only: and here are more specific info: now I'd like to be able to reproduce my videos on it by simply converting them before ...
0
votes
0answers
3 views

Is it possible to modify a single precomp instance via scripting?

The Setup - PreComp1 -- PreCompLayer1 --- simpleRectangleLayer - Main Timeline -- layer1 --- [PreComp1] -- layer2 --- [PreComp1] Question Using only scripting is it possible to modify the inside ...
0
votes
1answer
11 views

Screenshot - what is this on my layer?

In the image you see a green bar about 5 cm wide. To the right you see a further extending semi-transparent bar that extends off the screen. What is this?
0
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0answers
9 views

getting blurred video after encoding with ffmpeg

I am encoding a lot of videos later I am storing these videos. I am playing these through a browser. I have observed the blurred video while playing the recorded video file only at the very starting, ...
0
votes
0answers
6 views

How to change text in after effects with extendScript

I have an after effects project (.aep) file that contains some text with effects. i can render it with aerender. how i can change the text in the .aep file with extendscript?
-2
votes
0answers
11 views

What are the free livecast/livestream services with very low latency

What are the free livecast/livestream services with very low latency (below 3 seconds) ? I tried YouTube Live but I couldn't keep the latency below 10 seconds.
-2
votes
0answers
24 views

How are people changing fps and keeping audio sync? [on hold]

I see videos of scenes redone in crazy fps like 1000 or 60fps. How are they doing this while keeping the audio perfectly aligned? Like how would you make a 29.97 fps video into a 1000 fps video and ...
1
vote
1answer
15 views

edit after effects projects with aerender and extend script

I want to edit after effects project (.aep file) with aerender. i used this command aerenderer -project E:/AE/template.aep -comp Example -output E:/AE/video.avi to render .aep file to .avi and ...
1
vote
1answer
28 views

FFmpeg/FFprobe marks non-idr keyframes as keyframes

I have a video clip I want to get the positions of all keyframes from. To achieve this, I tried running various ffmpeg/ffprobe commands, but all of them return similar output. From first 20 seconds of ...
0
votes
0answers
2 views

Video playback and scrubbing, glitching, skipping and strobing in Premiere

When I import a video into Premiere, and try to play it, it's very glitchy. I would press play, and the video playback would be super laggy, but on top of that, different frames from other parts of ...
0
votes
0answers
6 views

Moving RAID 5 from internal MacPro (2012)

We have 3x4TB 3.5" HD's in RAID 5 in a 2012 MacPro tower. Is it possible to physically remove them and insert them into a larger enclosure and it will continue operating? Thanks in advance
0
votes
0answers
3 views

Unspecified Drawing Error with Text Tool

When I create a new text layer on my timeline (1080p 29.97 ARRI) I can type fine. However when I select the drop-down for the font I want to use I get a small red box in the lower right corner of my ...
1
vote
2answers
21 views

How to make a dolly effect?

I was watching vertigo last night which is directed by alfared hitchcock and I saw some scenes in which he used 'dolly effect' I was wondering how do you make that effect?
0
votes
0answers
11 views

Why does my Canon 5D MkII footage look so terrible/grainy/flat/pixelated?

With apologies for the vagueness of the request, I'd be really grateful if someone could take a look at the following two videos and offer any tips as to why the footage might look quite so terrible/...
1
vote
0answers
5 views

daVinci Resolve: Split-clip shortcut on German keboard

What is the keyboard shortcut for split clip on German keyboards in daVinci Resolve 15 ? While a clip was selected in the edit tab's timeline and the scrubber was over it, I tried Ctrl+\ , Crtl+ß , ...
0
votes
0answers
24 views

creat an online video maker website with ffmpeg or other tools

I want to create an online video maker website with after effects templates. something like renderforest.com. I did some research and came up with ffmpeg tool.but when i want to edit animated texts on ...
0
votes
0answers
9 views

Why my video on Youtube is better on 360p against 720p?

I've upload a new video on Youtube and this time my video looks bad in all quality (except 360p and 1080p) Anyone have already got this problem ? I've uploaded lot of video on my Youtube Channel ...
0
votes
0answers
5 views

Audio Editing - Smoothness

I've recorded rice falling for the effect of sand but was hard to recorded it perfectly with it trailing off just at the right moment and I have little noises of the odd rice hitting the side of the ...
0
votes
0answers
10 views

Convert HLS Stream from h264 to ts live?

Is this possible? I need to do this for Plex Live TV DVR Proxying to work
0
votes
0answers
7 views

Best way to work with h265 on Linux / Kdenlive

I have Samsung NX1 which has a "capture codec" h265. I am working on Linux platform where I use Kdenlive for editing. When I directly import captured h265 video (UHD, 25fps) to Kdenlive and try to ...
0
votes
0answers
10 views

Streams of different duration in a video file

I'm looking at an MTS file that came out of a Panasonic camera. The video and audio streams seem to have different durations in it, and have different, non-zero start_time values. Do the numbers mean ...
-2
votes
0answers
15 views

I want full-screen ffmpeg video encoder. Skip images and audio copyright. Thank [on hold]

I want full-screen ffmpeg video encoder. Skip images and audio copyright. Thank ffmpeg -y -i input.mp4 -i filter.png -af "[0:a]atempo=1.15,volume=1.6,pan=stereo|c0
1
vote
1answer
9 views

After Effects - Can Expressions read from Extend Script?

Backstory I'm trying to learn about After Effects' different abilities. Question If I make a function using extend script like so function alertStuff() { alert("stuff") } Can I call this ...
0
votes
0answers
9 views

Difference of Bokeh between APS-C and MFT with Speedbooster

Normally the bokeh on an MFT sensor isn't as blurry as on an APS-C camera. Recently I found intrest in Speedboosters. Now I was wondering if Speedboosters also give back the bokeh? /Even make it ...
0
votes
0answers
14 views

How to reindex a mkv with ffmpeg

I would like to know what parameters I should use to index a mkv video file with ffmpeg. Tried google and searched the ffmpeg site as well, but couldn't find anything. When I try to jump forward in ...
1
vote
1answer
10 views

How does an optical viewfinder on a film camera work?

As we all know, a DSLR camera works by moving a mirror out the sensors way when taking a picture and then going back to start, not exposing the sendor. How does this process work, on an optical motion ...
0
votes
0answers
21 views

Extend video without re-encoding/encoding/re-compressing/transcoding

I want to change the audio of a video but the audio is longer than the video, when I mux them (ffmpeg -i "audio.m4a" -i "video.webm" -acodec copy -vcodec copy "out.mkv") the video that comes out doesn'...
0
votes
1answer
37 views

ffmpeg - live stream into a browser video tag (localhost only)

I'm building an application, that is basically a video chat, where a user connects using WebRTC with another users (operator) browser, and should be able to talk to a third person. The WebRTC part is ...
0
votes
0answers
9 views

Audio streams in mpegts out of sync with each other

I have an mpegts stream that contains multiple video and multiple audio tracks. Because I'm looking for 1:1 assignment of audio channels, and do not want the various issues such as low pass filters, ...
0
votes
0answers
15 views

Is there a way to Scissor extract part of a video and re-insert it without re-encoding?

I have a h.264 video file, and I need to do some modifications to a 30 second chunk of the otherwise 3 minute video. I no longer have the original files that I exported out as an h.264. So I could do ...
0
votes
0answers
20 views

How to use FFMPEG for batch intros?

I have about 200 videos that I need to add 5-10 seconds of a JPEG to the beginning of without having to manually edit each video. I know nothing about about FFMPEG but people say it can get the job ...
0
votes
1answer
22 views

“shift +” while rendering in ffmpeg, how to undo?

I was rendering a video in ffmpeg and accidentally pressed "shift" and "+", and the below started happening. What is this doing and how do I stop it and is it creating something I need to delete or ...
0
votes
1answer
17 views
+50

Using Secondary HSL in Lumetri on a masked part of a clip

I am grading a clip of video in Premiere CC 2018 using Lumetri. I have a clip where I have done an overall Basic Correction. I now want to brighten faces using the HSL Secondary. There are other ...
1
vote
1answer
31 views

Do video containers influence the video quality?

https://en.wikipedia.org/wiki/Comparison_of_video_container_formats Understanding containers and codecs I'm just confused because the information above seems to indicate containers are simply chosen ...
0
votes
0answers
12 views

Fade in and out? How to get the disappeared audio?

Suppose I am not happy with a fade I have applied to an audio clip and I need to reset it but the earlier applied fade made my track disappear from the beginning. How do I get it back without using ...
1
vote
2answers
35 views

Switching from Adobe to Resolve

I want to switch from Adobe Pr to Resolve. I downloaded it and now have some questions: How can I put any of the windows (Timeline, Preview...) on another screen? All in all the customisation seems ...
1
vote
1answer
19 views

How to split video in small clip?

I'm trying to split a video (50-100Mo) into several small clips of a few seconds each. I don't need re-encoding, hence my use of codec copy. However some of the resulting clips don't have any video. ...
1
vote
1answer
21 views

Difference between 10bit 4:2:2 and 10bit display panels

I'm a bit confused regarding color in bits. I know of two color "types": Many more expansive displays offer 10-bit panels with 1 billion, instead of 16 million different colors. Better video cameras ...
0
votes
2answers
13 views

Find raw footage based on second hand video?

I am editing video on Premiere CC 2014. I have second hand video from YouTube that I need to take bits from as per a client's suggestion. Once I've done this I want to remake the fresh edits with the ...
0
votes
1answer
25 views

Is there image degradation when you apply the same chroma subsampling iteratively?

I have digitalized a set of old family VHS tapes. As you know, VHS relied on chroma subsampling. And the capture device creates files with the 4:2:2 tag. Now, when I encode again with ffmpeg to get ...
0
votes
0answers
15 views

How can I encode a Low-Motion H.264 without Jerkiness?

I tried recording a few soothing nature videos to use as desktop backgrounds. For this, I put my camera in a fixed position and recorded a river on a calm day. The video from the camera is fine, one ...
2
votes
1answer
14 views

How to smooth/correct sudden exposure changes caused by camera while filming?

I have a video clip which shows clouds in a sunset and it lasts half an hour. During that time the light conditions changed and my camera (Fuji X-e1) tried to compensate the changes of exposure. In ...
0
votes
0answers
6 views

Capturing camcorder playback (JVC GR-65 Camera-Recorder/Player)

I'm trying to capture VHS-C video using the AV playback function on a JVC GR-65 Camera-Recorder/Player. I connected the AV cable to a usb capture device and inserted a working cassette and pressed ...
0
votes
0answers
24 views

VOB to MP4 Lossless

I am trying to convert a large quantity of VOB files to MP4 with as little quality loss as possible. Everything I try is reducing the bitrate down to 1024k, which results in a reduced quality. Is ...
0
votes
0answers
6 views

FCPX > Compressor > Vimeo Upload (slower than regular upload?)

I've been testing using the Compressor Job Action to upload a finished/exported video to Vimeo vs the 'regular' manual upload method. Indications are it's a lot slower to upload to vimeo from ...
0
votes
1answer
29 views

How to capture / digitise a live satellite stream

I have coordinates, descrambling codes, et al for a live satellite broadcast. I'm looking to capture that feed into a digital stream that I can feed into AWS's Video services. My experience is ...
0
votes
0answers
18 views

Is it possible to downsample HDR quality videos to SDR?

I have an application that encodes and delivers videos by Internet, and those videos need to be played even on modern TVs. The case is that some TVs are HDR and them could play HDR content. The source ...
0
votes
0answers
5 views

Camera similar to Sony HXR-NX30U (Or what camera should I buy) [closed]

First of all, my budget is "as little as I can get away with", but realistically I'm expecting between a few hundred USD up to 1300 or 1500 USD. I have experience using someone else's Sony HXR-NX30U ...
0
votes
0answers
9 views

Noise-reducing microphone reduces my voice instead of the noise

I'm not sure if this is the right site to post a question like this, but I figured that this is where the audio experts hang out. I have recently started dictating lengthy notes into my smartphone ...
0
votes
0answers
13 views

ffmpeg How to copy mp3 cover art to opus

I have a mp3 file that contains a cover art : $ ffprobe myMP3File.mp3 Input #0, mp3, from 'myMP3File.mp3': Duration: 00:02:12.36, start: 0.025056, bitrate: 323 kb/s Stream #0:0: Audio: mp3, ...

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