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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?
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
Change video resolution ffmpeg - Stack Overflow ffmpeg -i input mov -vf scale=320:-1 output mp4 Compressing If you also want to compress the video size, you'll find that the libx265 codec is often recommended HOWEVER this does NOT work with the scaling command: in my tests I found that the color channels were positioned differently so there were visible ghosted overlays
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
FFMPEG- Convert video to images - Stack Overflow how can i convert a video to images using ffmpeg? Example am having a video with total duration 60 seconds I want images between different set of duration like between 2-6 seconds, then between 15
ffmpeg usage to encode a video to H264 codec format Long story short: ffmpeg -i input flv -vcodec libx264 -acodec aac output mp4 As @LordNeckbeard mentioned, you need to use the libx264 encoder to produce the proper video with H 264 AAC To test the output file you can just drag it to a browser window and it should playback just fine
animation - FFmpeg: high quality animated GIF? - Stack Overflow I'm generating animated a GIF from a video on my server The generated GIF is not really high quality and it looks like the pixels are huge Example: This is how I generate the GIF: usr bin ffmpe