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Results tagged with ffmpeg
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user 35867
FFmpeg is a free software project that produces libraries and programs for handling multimedia data. The most notable parts of FFmpeg are libavcodec, an audio/video codec library used by several other projects, libavformat, an audio/video container mux and demux library, and the ffmpeg command line program for transcoding multimedia files.
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how do i use ffmpeg to stitch 220-degree fisheyes into a 360 equirectangular video?
Rectifying single photo:
ffmpeg -i input.jpg -vf v360=fisheye:e:ih_fov=200:iv_fov=200 -y output.jpg
Rectifying horizontal double fisheye:
ffmpeg -i input.jpg -i dftest.gif -filter_complex "[1:v]v360=input … out_w=540:out_h=540:x=0:y=540
crop=out_w=540:out_h=540:x=0:y=0
stack them horizontally: hstack
send to v360 filter as above; v360=input=dfisheye:output=equirect:ih_fov=200:iv_fov=200
Final result:
ffmpeg …
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