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- 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 popup field and hitting enter This is also called "command prompt" Once setup, you enter FFmpeg commands in one of these windows to use it Here are the basic steps to "install" and use it
- 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 selection behavior So audio, subtitles, and data are still automatically selected unless told not to with -an, -sn, or -dn
- video - Where can I learn ffmpeg? - Stack Overflow
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?
- Using ffmpeg to change framerate - Stack Overflow
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 can accomplish the same thing at 6fps but as you noted the duration will not change (which in most cases is a good thing as otherwise you will lose audio sync)
- Vertically or horizontally stack (mosaic) several videos using ffmpeg . . .
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?
- Fastest way to extract frames using ffmpeg? - Stack Overflow
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 ?
- FFMPEG: crop a video without losing the quality
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 and hevc_metadata bitstream filters can set crop dimensions without modifying the video itself Note: Your player may not support this method Example for H 264
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