
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 …
Using ffmpeg to change framerate - Stack Overflow
Sep 12, 2017 · I used the command ffmpeg -i inputfile -r 25 outputfile which worked perfectly with a webm,matroska input and resulted in an h264, matroska output utilizing encoder: Lavc56.60.100 You …
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 ?
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 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: 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 …
FFmpeg - dropping duplicate frames - Video Production Stack Exchange
FFmpeg knows about duplicate frames in the input video stream as it outputs a message like this: More than 1000 frames duplicated Is there some way to tell it: "Not include duplicates into the ou...
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 …
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 …
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.