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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.

Videos must be converted for several reasons from one codec to a second one or need to be resized to fit on smaller screens. In some cases devices can record or play just a view formats. With video conversion videos can been converted to be playable on a other device.

179 questions
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pyvnc2swf not working? outputs video of duration 0sec

i need to convert video from swf to flv. im using pyvnc2swf : edit.py but it's not working. shows no errors but outputs a file with one blank frame. here is the command: /usr/share/pyvnc2swf/edit.py -o outlet.flv -s 1 1.swf output: Using pygame…
Ashy saini
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How to Convert .wmv to .mp4 using Command-Line?

I need a windows console application which convert .wmv to .mp4 file. I am looking for this for 2 days, no luck. I need coverted video to support "progressive" download.
Onuray Sahin
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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 linux. Can I expect any answers?
Ayush Jain
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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) that will convert video files into .bik videos.…
CraftyMaelyss
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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 server takes the value from the text input and…
DIllon marks
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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 eval): eval(['!ffmpeg -framerate 1/3600 -i…
ersatzsheep
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FFMPEG command line not using GPU when compressing MP4 file

Hey all I have been working on a good command line string to use for my movies that I would like to trim the size down to at least half the current size. My handbrake information regaurding my GPU and computer system is this: HandBrake 1.5.1…
StealthRT
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TypeError: expected str, bytes or os.PathLike object, not FilterableStream

I'm trying to make a conversion from an mp4 video to a jpeg frames with ffmpeg: from __future__ import unicode_literals import argparse import ffmpeg import cv2 import numpy as np import os from glob import glob #from __future__ import…
Paula
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Cut one video in multiples pieces and merge it

I have an in.mkv video with one video track, two audio tracks and two subtitles tracks, and I want to obtain an out.mp4 video with one video track, one audio track and one subtitle track. Also, the out.mkv must only contain: from second 107.72 to…
santos82h
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FFmpeg - How to concatenate video from images without losing quality

I am concatenating images into a video using mobileffmpeg cocoapod using the command below but the video quality drops a bit when it has finished concatenating. -f concat -i \(outputTxt) -b:v 8M -pattern_type sequence -r 25 \(output) I can see the…
STerrier
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How to convert movies in mkv to mp4 in colab

I tried converting a mkv movie in my Google drive to mp4 so I can stream play it with Google drive player, so I used a popular ffmpeg colab note book and I got a response saying the file is not supported. Is there a way around this a and can I also…
Daniel Omiyale
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FFMPEG is working in localhost and in terminal, but not working on live website

Here are the paths for localhost: /Applications/MAMP/htdocs/NAME_OF_WEBSITE/ /usr/local/bin/ffmpeg Here are the paths for the live website: /var/www/html/NAME_OF_WEBSITE/ /usr/bin/ffmpeg Finally, here are the commands for the localhost and live…
margie
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Video conversion with FFMPEG and PHP working perfectly in localhost, and in Linux terminal, but not on website

The title pretty much tells the whole story. Here's my entire code:
margie
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FFMPEG working in terminal, but not in php script

I want to allow users to upload videos, and automatically convert them to mp4. I have tested 'ffmpeg' on the terminal, and it works perfectly. However, I cannot get it to work with my php script, which is as follows:
margie
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How to split a video into multiple n-second GIFs?

I read a lot of tutorials and I could do this command: ffmpeg -t 3 -i video.mp4 -vf "fps=15,scale=360:-1:flags=lanczos,split[s0][s1];[s0]palettegen[p];[s1][p]paletteuse" -loop 0 output.gif But it won't work to do what I want. I need to read a…
ftgp
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