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  1. 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], …

  2. 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 …

  3. 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 …

  4. Vertically or horizontally stack (mosaic) several videos using …

    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?

  5. 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 …

  6. 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 …

  7. Fastest way to extract frames using ffmpeg? - Stack Overflow

    Jun 9, 2012 · Hi I need to extract frames from videos using ffmpeg.. Is there a faster way to do it than this: ffmpeg -i file.mpg -r 1/1 $filename%03d.jpg ?

  8. How to concatenate two MP4 files using FFmpeg? [closed]

    Feb 27, 2018 · I'm trying to concatenate two mp4 files using ffmpeg. I need this to be an automatic process hence why I chose ffmpeg. I'm converting the two files into .ts files and then …

  9. FFMPEG: crop a video without losing the quality

    Oct 28, 2015 · ffmpeg -i input -vf "crop=480:270:200:100" -c:v libx264 -crf 17 -c:a copy ouput.mp4 See FFmpeg Wiki: H.264 Video Encoding Guide for more info. Use a bitstream filter The …

  10. Using ffmpeg to cut audio from/to position - Stack Overflow

    Oct 1, 2017 · I need to cut parts from an audio file from position to position. When I tried this command ffmpeg -ss 132 -t 139 -i original.mp3 new.mp3 it started at the second 132, and …