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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
- 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 (including album cover image) is included if the source would be a video file -ar - Set the audio sampling frequency For output streams it is set by default to the frequency of the corresponding
- FFmpeg-wasm unpredictable errors with next js - Stack Overflow
I use ffmpeg-wasm in next-js Whenever I execute an ffmpeg command it has a chance that it throws a runtime error quot;memory access out of bounds quot; In this
- Understanding and using ffmpeg settings - Stack Overflow
Where is the best documentation of ffmpeg and libavcodec? It appears that ffmpeg supports many undocumented options that it is very hard to find a good reference
- 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 ?
- 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?
- How to run FFmpeg on an AMD GPU - Stack Overflow
3 To use h264_amf, you have to build ffmpeg with support for that encoder using the --build-amd-amf=y flag See the Windows build helpers project for more info On linux, use ffmpeg -h encoder=h264_vaapi instead And see How to use GPU acceleration in FFmpeg with AMD Radeon? on askubuntu
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