
How do I set up and use FFmpeg in Windows?
FFmpeg is indeed a powerful video encoder/decoder tool¹. It operates in the command line, as opposed to using a GUI. Command line is that black window you find by typing [windows+r], then cmd in the …
video - Where can I learn ffmpeg? - Stack Overflow
Feb 14, 2020 · I really want to get more into video/audio encoding and decoding, and I’ve heard that ffmpeg is a good tool, but I can’t find any good tutorials for it. Does anyone know a good way to learn it?
Retrieving and Saving media metadata using FFmpeg
Jun 10, 2015 · I combine bash, ffmpeg, sed to write to a file only the basic metadata information that interests me: file type and name, title (s), video-, audio- and subtitlestreams details.
Using ffmpeg to change framerate - Stack Overflow
Sep 12, 2017 · I am trying to convert a video clip (MP4, yuv420p) from 30 fps to 24 fps. The number of frames is correct so my output should change from 20 minutes at 30fps to 25 minutes at 24fps. …
Vertically or horizontally stack (mosaic) several videos using ffmpeg?
Jul 19, 2012 · I have two videos of the same exact length, and I would like to use ffmpeg to stack them into one video file. How can I do this?
Cutting multimedia files based on start and end time using ffmpeg ...
I tried to cut the video using the start and end time of the video by using the following command: ffmpeg -ss 00:00:03 -t 00:00:08 -i movie.mp4 -acodec copy -vcodec copy -async 1 cut.mp4 By using ...
How to run FFmpeg on an AMD GPU - Stack Overflow
Jul 8, 2019 · 3 To use h264_amf, you have to build ffmpeg with support for that encoder using the --build-amd-amf=y flag. See the Windows build helpers project for more info. On linux, use ffmpeg -h …
How can I extract audio from video with ffmpeg? - Stack Overflow
ffmpeg has a default stream selection behavior that will select 1 stream per stream type (1 video, 1 audio, 1 subtitle, 1 data). -vn is an old, legacy option. It excludes video from the default stream …
ffmpeg exited with code 1: Input/output error - Stack Overflow
May 30, 2024 · I found when creating a container to run FFmpeg for creating thumbnails and samples from videos that the Alpine version of FFmpeg had "missing features" (different or less compilation …
How to losslessly encode a jpg image sequence to a video in ffmpeg?
-f image2 - tells ffmpeg to select a group of images -r 30 - tells ffmpeg to encode at 30 frames (or images) per second (change this to your desired framerate) -i %09d.jpg - tells ffmpeg to use the …