https://explore.ghost.org/p/crossfeed
Crossfeed - Ghost Explore
Catholic news and opinions worldwide.
ghostexplore
https://ffmpeg.org/doxygen/4.1/af__crossfeed_8c.html
FFmpeg: libavfilter/af_crossfeed.c File Reference
ffmpegafcfile
https://en.wikipedia.org/wiki/Crossfeed
Crossfeed - Wikipedia
wikipedia