About 42,800 results
Open links in new tab
  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], then cmd in the …

  2. 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?

  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 using ...

  4. 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. …

  5. 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 ?

  6. 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 …

  7. 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 h264_metadata …

  8. Convert audio files to mp3 using ffmpeg - Stack Overflow

    You could use this command: ffmpeg -i input.wav -vn -ar 44100 -ac 2 -b:a 192k output.mp3 Explanation of the used arguments in this example: -i - input file -vn - Disable video, to make sure no video …

  9. How can I crop a video with ffmpeg? - Video Production Stack Exchange

    Aug 13, 2012 · Ancient ffmpeg builds used -croptop, -cropbottom, -cropleft, -cropright options instead of the crop filter. If this is the case for you then get a modern ffmpeg.

  10. python - "Couldn't find ffmpeg or avconv - defaulting to ffmpeg, but ...

    Dec 2, 2022 · pip install ffmpeg-downloader ffdl install --add-path The --add-path option adds the installed FFmpeg folder to the user's system path. Re-open the Python window and both ffmpeg and …