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diff --git a/DOCS/man/vf.rst b/DOCS/man/vf.rst index 94ca07d96e..bafefe8871 100644 --- a/DOCS/man/vf.rst +++ b/DOCS/man/vf.rst @@ -760,6 +760,17 @@ Available filters are: making it higher than the number of cores can actually make it slower. + The following variables are defined by mpv: + + ``video_in`` + The mpv video source as vapoursynth clip. Note that this has no length + set, which confuses many filters. Using ``Trim`` on the clip with a + high dummy length can turn it into a finite clip. + + ``video_in_dw``, ``video_in_dh`` + Display size of the video. Can be different from video size if the + video does not use square pixels (e.g. DVD). + ``vapoursynth-lazy`` The same as ``vapoursynth``, but doesn't load Python scripts. Instead, a custom backend using Lua and the raw VapourSynth API is used. The syntax |