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Questions tagged [video-conversion]

Video conversion deals mostly with converting videos from one codec to a second one or to resize the image size. It is also possible to change the container format as well.

video-conversion
0 votes
0 answers
49 views

FFmpeg wasm converting video on any mobile device on any browser

I am still very new at this so my apologies. Thanks for the help! Converting a video file on mobile returns a mp4 file, however is only 48 bytes in size. The conversion works fine on any desktop ...
Brendan Marsh's user avatar
0 votes
0 answers
26 views

Merge (concat) all video file present in '43. DP (Part1)' and put it into '43. DP (Part1)' and give name merged (concat) file to folder name

I have parent folder alpha part 3 which contain child folder 43. DP (Part1), 44. DP (Part2), 45. DP (Part3). I want to merge (concat) all video file present in 43. DP (Part1) and put it into 43. DP (...
Anu Mau's user avatar
  • 11
0 votes
2 answers
177 views

Resizing Video on macOS for Apple App Store Page

Sorry for posting this. I'm having lots of trouble resizing a video dimension for adding to the apple app store. The video was recorded from the simulator in 1290x2796, the app store is saying it ...
lando2319's user avatar
  • 1,739
0 votes
1 answer
167 views

How to create blurred background of the same video input with AWS MediaConvert?

Is it possible to create a secondary layer for a portrait video with AWS MediaConvert, of the same video but blurred, and that fills the frame? I'm trying to achieve this result.
Serghei Ghidora's user avatar
1 vote
1 answer
1k views

FFmpeg avcodec_open2 throws -22 ("Invalid Argument")

I got stuck trying to write a simple video conversion using C++ and ffmpeg. When trying to convert a video using FFmpeg, calling avcodec_open2 fails with the code "-22" which seems to be an &...
stupidbutseeking's user avatar
1 vote
1 answer
900 views

ffmpeg how to convert an existing mp4 to mpeg-4 part 14?

I need a video to comply with the following specifications Container: MOV or MP4 (MPEG-4 Part 14), no edit lists, moov atom at the front of the file. Audio codec: AAC, 48khz sample rate maximum, 1 or ...
Micha's user avatar
  • 543
1 vote
0 answers
330 views

react-native-fs library readFile() function returns infinite base64 string

I got to check this library react-native-fs because I have this task wherein I have to convert a video into base64 string before sending it to our API. I am using the readFile function that's provided ...
user13080475's user avatar
1 vote
0 answers
112 views

How do I concatenate two videos and apply a logo using moviepy in Python?

import os import moviepy import moviepy.editor as mp from moviepy.video.compositing.concatenate import concatenate_videoclips list1 = os.listdir("D:\\facemask") a = len(list1) for lst in ...
Sharvari's user avatar
0 votes
1 answer
640 views

What's the soultion of this? WARNING: erroneous pipeline: no element "X264enc"

[![Screenshot of WARNING: erroneous pipeline: no element "X264enc"][1]][1] I have checked similar questions and found to install gst-plugins-ugly-1.0. But not able to find any packages on ...
Ayush Jain's user avatar
0 votes
0 answers
491 views

How do I convert videos files into a .bik format?

I'm in need of some advice after several days of doing research on and off has brought me no answers. I'm self-taught with coding and I want to create a program in C# with Microsoft Visual Studi (2017)...
CraftyMaelyss's user avatar
0 votes
0 answers
537 views

NodeJS: Converting uploaded video from Base64 to .mov file has problems

I have a form which a user uploads a .mov file. In the browser, this is converted into a Base64 string which is then stored in a text input as a value for that input. When the form is submitted, the ...
King Of Missionary's user avatar
0 votes
0 answers
49 views

Stacking videos with ffmpeg via MATLAB not working as expected

I am stacking 4 video inputs in a 2x2 grid and running into a conversion failure. Basically, at least one of the videos is just a filler black video that I generated with this line (MATLAB, hence the ...
user avatar
-1 votes
1 answer
542 views

How to convert videos by looping from the directory to images using ffmpeg?

I'm learning how to do image video conversion using ffmpeg. I know how to convert from 1 video to several frames, but which commands to use to convert several videos into frames?
anon_99's user avatar
1 vote
1 answer
1k views

How can I convert a mp4 file to webm using java only?

I am trying to convert a file from mp4 to webm. I am trying to use the JAVE wrapper of FFmpeg. I am getting the error. Here is my code: private String ConvertVideo(URL url) { File target =null; ...
mir-shakir's user avatar
-1 votes
1 answer
268 views

ffmpeg how to vertically rotate and concat/stack two videos in one command?

I have two recordings inside.MOV and outside.MOV recorded with two cameras (the same settings and the same model). I want to do something like that: ffmpeg -i inside.MOV -vf "transpose=2,...
baziorek's user avatar
  • 2,600

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