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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
- Fix bad files and streams with ffmpeg so VLC and other players would . . .
Doing ffmpeg -i input mp4 output mp4 didn't fix it, but converting to avi did, showing thumbnail and correct resolution Instead of avi we can change the codec with -c:v mpeg4 to fix it also I tried -c:v libx264 but didn't work since it already was that codec So it seems the only way to fix it is to switch codec format then switch back
- 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?
- GPU-accelerated video processing with ffmpeg - Stack Overflow
I want to use ffmpeg to accelerate video encode and decode with an NVIDIA GPU From NVIDIA's website: NVIDIA GPUs contain one or more hardware-based decoder and encoder (s) (separate from the CUDA cores) which provides fully-accelerated hardware-based video decoding and encoding for several popular codecs
- How to create a video from images with FFmpeg? [closed]
ffmpeg -f concat -i in txt -framerate 1 -i orig audio ogg -c:v libx264 -c:a copy -shortest -r 30 -pix_fmt yuv420p black mp4 I also like that that approach with file names in a file is nicer than having to rename the input files to have the correct order, which makes it easier to quickly reorder images on a text editor (multiple -i did not work)
- Using ffmpeg to change framerate - Stack Overflow
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 Everything else
- video - How to use FFMpeg -timestamp syntax - Stack Overflow
The ffmpeg -timestamp option takes a date, which it stores in the output file It is not related to the timecode and does not cause any text to be rendered
- FFMPEG Merge two videos into one with side-by-side same quality output
FFMPEG Merge two videos into one with side-by-side same quality output Asked 8 years, 4 months ago Modified 2 years, 2 months ago Viewed 28k times
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