All Questions

0
votes
0answers
8 views

Concatenate videos with different sizes and frame rates

(I am completely new to ffmpeg) I recently tried to concatenate about 30 video clips into a single video and encountered some issues while playing back the resulting video on my beamer (LG HW300Y). ...
0
votes
0answers
7 views

FFMPEG capture region of screen at 120FPS

I am using an Amazon EC2 g2.8xlarge instance. I'm doing latency measurements, and I want to determine the exact moment something changes between the frames of the video captured. I need to record a ...
0
votes
1answer
10 views

Lossless Capture with FFmpeg

I’ve been attempting to do lossless game capture as I’ve been working on a program to do frame rate analysis. I haven’t had much luck finding a program that does lossless capture as AmaRecTV, Dxtory, ...
0
votes
1answer
25 views

Convert to ProRes with ffmpeg adds unwanted contrast to footage

I'm trying to convert H.264 footage from a Panasonic EVA1 camera to Apple ProRes with ffmpeg. However no matter which setting I use, the output file has slightly more contrast than the original input ...
0
votes
1answer
5 views

Video sorting workflow

In windows 7 I use to use windows explorer to click on a video, press the play button, and deside if it was worth keeping. If it was worth keeping, I'd move it to a "use" folder, however, Windows 10 ...
0
votes
1answer
9 views

Can text clips be converted into captions in Premiere Pro?

I have a Premiere Pro video project in which the subtitles have been created as titles with the Type Tool. Is there any way to convert the text clips on the timeline into captions, with the already ...
0
votes
0answers
12 views

CPU replace GPU acceleration with setpts

I'm currently using a batch to setpts (10 ffmpeg process at time), but the CPU goes 100% raising the temperature while the GPU seems idle. An example of the command that I use in the batch ffmpeg.exe ...
0
votes
0answers
16 views

How can you make an HDR video using .exr frames?

I have .exr frames which I want to turn into an HDR10 video file, preferably mkv. I have tried lumahdrv repository which is on GitHub but couldn't get it work. What are other solutions?
0
votes
0answers
8 views

Convert a 3d 360 degree or 180 degree to VR SBS Video

I want to convert a 3d 180 or 360 degree video to a be able to view on google cardboard without losing the 3d effects, I guess I should extract 2 videos from the 3d video for left and right sides and ...
0
votes
0answers
10 views

Background image under video center with ffmpeg

I have input video and image. output i want to have video like my pic
0
votes
0answers
17 views

FFMPEG VP9 Lossless 1 Problem

I have a problem with converting a series of png images to a video. The video should be a small loop with 16 fps and 80 images. I'm using this: ffmpeg -framerate 16 -i 16_04_animation_%02d.png -...
1
vote
0answers
3 views

webm dash manifest.

I tried to create mpeg dash. here's my flow : source.mp4 (UHD 4k) converted to 1080p, 720p ... 144p using following command: ffmpeg -i {source.mp4} -c:v libvpx-vp9 {size} -b:v 1500k -keyint_min 150 -...
0
votes
1answer
10 views

How compatible are high dynamic range and fast movements?

I wanted to know how HDR would be useful for fast movement as I want to look into cameras that will move through regions of bright light and shadows and so, I want to see how I can make the footage ...
0
votes
1answer
14 views

ffmpeg concat videos, some have audio some don't

I have 4 videos I am trying to string together and here is my command bin/ffmpeg.exe -f concat -safe 0 -i concat.txt out/documentary_full.MOV Here is what's in concat.txt file '/path/to/...
0
votes
0answers
3 views

How to smooth skin/hide acne in Sony Vegas Pro 16.0

I shot a video for my sons 1st birthday and he broke out in baby acne that day. Is there a way to smooth out his skin and hide the acne better? I am fairly new to using Sony Vegas Pro 16.0. This is ...
0
votes
0answers
6 views

Sony Vegas Pro 15 Event FX not opening

I am experiencing a problem with Sony Vegas. When I click the fx button on one of my clips and add an effect, it just automatically gets added but doesn't let me modify the settings. So it gets added ...
0
votes
1answer
16 views

How do movie makers navigate point-of-view among still characters

Some movies seem to move the camera amongst the people in a crowded scene, but everyone and everything is completely still. For example, in the series "The Flash", season 3, episode 16 starts off ...
1
vote
1answer
20 views

How do I speed up slower video framerates with ffmpeg and get full 240fps and no truncated videos?

I have a whole bunch of sports video clips that range from 6 to 25 seconds each, all recorded at 240fps but slowed down to 23.97, 25, 29.97 and 30fps (so they're in super slow motion). I need to ...
0
votes
0answers
10 views

How to skip scene in movie by ffmpeg code does not cut video? Help me , please? [on hold]

Assuming that the film has 5000 scenes, I want to have 3700 scenes (like skipping scene does not cut video). Before that, I have found the ffmpeg code as I wanted, but I did lose. I need it,help me,...
0
votes
0answers
9 views

Which one of these DSLRs has more options for videos? [on hold]

I have to buy a DSLR camera for a course about video editing and I was triying to make a comparison between three Canon DSLRs but I didn't find many informations and I'm a bit confused since I saw ...
0
votes
0answers
5 views

Is it possible to determine dynamic range of action camera using the specifications?

Action cameras are usually mounted and flown with ease, but when used for FPV, their latency and dynamic range come into question. Flying through dark and bright environments , they may take time to ...
2
votes
1answer
8 views

Creating series of instagram videos with the same templates in premieme pro

I am a content provider and have an instagram account with 86K followers. I need to upload at least 4 videos everyday. Until now, I created about 300 videos. All of them have been edited in just one ...
1
vote
0answers
13 views

Jumpy video in scenes with movement

i am trying to recode a video from 4096 to 3840 which i did succesfully with this line: ffmpeg -i C:\Alien.mkv -vf scale=3840:2160 -c:v libx265 -crf 18 -acodec copy D:\Alien1.mkv -hide_banner But ...
0
votes
0answers
8 views

PREMIERE CC2018-Cannot Export Multiple Tracks in Subclip

So! I am using the technique of creating a lot of subclips with names in order to export multiple files with corresponding names. However.... I have a text field in another track and the subclip is ...
2
votes
1answer
11 views

After Effects Radio Waves FX Initial Size

My business partner and I are working on our company's portfolio, we decided to add some animations in order to make it more fun. We are really new to After Effects but we both learn quickly and we ...
1
vote
1answer
18 views

Set display time of individual frames in FFmpeg

I have a set of images that I extracted from a GIF animation for the purpose of enhancement (which I have done), but now that it's time to convert the still images into a video (I'm going to use webm ...
3
votes
3answers
37 views

Use XLR for power?

I currently use a regular 50 foot power cord rated for 15 amps. I use it only for two laptops and one camera, making a draw of about 5 amps according to the "input" label on the power supplies. The ...
1
vote
0answers
13 views

How can I change slice_type which is show in Elecard stream analyzer using ffmpeg?

I'm not ffmpeg and encodding expert and am trying to encode a MP4 file to MPEG-4 h264. When Elecard stream analyzer is analyzing my result .ts file, it shows slice_type = 7 for all of i-frames as you ...
0
votes
2answers
25 views

Do people fundraise to help someone buy a camera?

I have been borrowing my library's camera the past few months and am getting sick of it. I want to buy my own camera, but the camera I want costs around $1600. I do not have that money but really want ...
0
votes
0answers
12 views

Encoding for Blu-ray with x264 not allowing seeking to happen

If I use the settings from this site (http://www.x264bluray.com/home/1080i-p), my encode will not seek after I author the disc. I am using tsMuxer to make a simple disc. If I remove "--open-gop" it ...
0
votes
0answers
32 views

FFmpeg Too many open files

On Powershell .\ffmpeg.exe -i 1 -i 2 .. -i 2500 -filter_complex_script complex.txt -map [v2500] output.mp4 return 2046: Too many open files You can replicate the error using this .ps1 (just ...
0
votes
1answer
15 views

How to use ffmpeg drawtext without changing the width of a video

Folks, I am trying to add text to an mp4 file. Seems easy enough right? But once the new mp4 file is generated, the new file has half the width of the original file and is higher. It is almost like ...
0
votes
0answers
21 views

FFmpeg Windows maximum character limit on input

I need to use filter_complex on several files but due to cmd limitation I cannot insert all input files. This answer helped me a lot but only partially https://superuser.com/a/1200123. Even using ...
0
votes
0answers
13 views

Batch file in Windows that concatenates a single video to all videos in a folder and adds a caption to the final videos

I have a title video named start.mp4 and folders each containing many mp4 videos in windows 10. How can I write batch file in any of the video folders which: concatenates title.mp4 to each video in ...
0
votes
0answers
6 views

Particles flowing around an masked area

I want Particular in After Effects to animate a flow of particles moving from left to right and bouncing into the perimeter of the mask space around the EXPO logo. Is this possible to create in ...
0
votes
0answers
5 views

Testing a camera for video quality and possibility of improvement

My friend gave me this video, recorded with Canon PowerShot A2400 in .mov format. The purpose is to test whether the camera could be used to create good quality YouTube video. The recorded video is ...
1
vote
1answer
19 views

How can I force YouTube to convert my video's audio stream to Opus or Vorbis / Youtube Red issue

I know the answer, which is probably "there is no way", but bear with me for a moment. I am uploading videos to YouTube, and on my Android phone I am downloading them using YouTube Red. I am playing ...
0
votes
1answer
8 views

How do I have Premiere Pro make a copy of a video file while importing?

(This must surely be one of the newbie-est questions but after 20+ minutes of Googling and YouTube-ing, I can't find a simple answer.) When I'm importing a file -- a piece of video, or audio -- into ...
0
votes
0answers
5 views

iMovie Crashes And Shows Error Log When Exporting, How Would I Fix This?

I am exporting a file with only a picture, a block of text and a music file on iMovie (Version 10.11) and everytime I try to export the video to a .mp4, iMovie crashes and about 3 minutes later, an ...
1
vote
1answer
29 views

What is more important number of CUDA cores on GPU or VRAM for video editing and graphics?

What is more important number of CUDA cores on GPU or VRAM for video editing and graphics? What are benefits from good graphic card? Better preview when working with 4k files with effects on them? I ...
1
vote
1answer
31 views

What happens when a compressed video is played back?

I've been reading up on video compression. I understand that 'raw' media file sizes are to big for practical usage so they have to be compressed, but I'm wondering what happens when the video is being ...
0
votes
2answers
15 views

Transport moving object/person to another video

For a video.How can i keep a moving person from a video,and move that person (moving person) to another video.I mean something like that What software i need and ...
0
votes
0answers
5 views

I need to have two instances of one very long sequence open at the same time

I need to have two instances of one very long sequence open at the same time. I must be able to see the beginning and end sections simultaneously (and edit from each). Just sending a sequence to the ...
0
votes
0answers
18 views

Explanation/work around for a progressive slowdown for ffmpeg w/concat + crf

Source material I have to hold 90 days of dashcam videos that average 2-5 hours a session. Each session is made up of 61 second videos. All told it is 2-2.5TB of storage. (5 hours * 60 minutes per ...
0
votes
0answers
2 views

GoPro Quik do not show imported video

I have a GoPro Hero 6 Black and my PC is with Windows 10 OS. When, I connected the GoPro cam with the PC via USB (all original cables) and GoPro Quik (official and recommended software by GoPro) only ...
1
vote
1answer
17 views

Which ffmpeg command to use convert pngs to video?

I have pngs starting from temp0000.png and ending at temp7085.png. After reading the ffmpeg manual I tried the command: ffmpeg -i temp%d.png -i a.mp3 -framerate 60 -start_number 0000 output.webm ...
0
votes
0answers
43 views

newbie video 4k using H.264

Hope this is a proper site for this question,apologies if not. First time using Akaso V50 Pro action cam . Shot video of wedding. Camera came with 4K/30fps and Codec H.264 selected. Nothing in manual ...
0
votes
0answers
5 views

How do I “spread out” the viewing window of mp3DirectCut?

I recently re-installed mp3DirectCut and found my experience with the re-install significantly different than my original install. Originally, the viewing window of mp3DirectCut was small enough that ...
0
votes
0answers
34 views

Library for SMPTE 2022-5/6/7

I start working on SMPTE 2022-5/6/7 and i need a library to TX/RX according to these standards and processing on video, audio and ancillary data. Do you know such libraries which are implemented ...
0
votes
1answer
6 views

SD Card working perfectly in camera but recieves an error when read by any other SD Card reader?

I have a Blackmagic Pocket Cinema Camera and a SanDisk 64gb 95mb/s class 10 SD Card. I've used it a bunch before and always format it in-camera (using HFS+) and my computer has never had an issue ...

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