I don't think ffmpeg itself can register a source filter for DirectShow. Have
a look on this project though
CatxFish/obs-virtual-cam
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CatxFish/obs-virtual-cam
obs-studio plugin to simulate a directshow webcam. Contribute to
CatxFish/obs-virtual-cam development
Hi,
I am trying to avoid downloading entire file when generating a thumbnail at
certain time
ffmpeg -v debug fflags fastseek+igndts -y -http_proxy http://localhost: -i
http://devimages.apple.com/iphone/samples/bipbop/gear1/fileSequence3.ts -ss 0
-vframes 1 -async 1 -vcodec png -an thumb.p
