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authorwm4 <wm4@nowhere>2015-01-03 03:25:51 +0100
committerwm4 <wm4@nowhere>2015-01-03 03:25:51 +0100
commit74be52b4ab8a2bfe3e99fddeba5b742524858f2e (patch)
tree4a800918bd2a799a6c63ead038143af1fe668b86
parent9300351a30c7142901582ba3ddbe5b72b959bb3a (diff)
downloadmpv-74be52b4ab8a2bfe3e99fddeba5b742524858f2e.tar.bz2
mpv-74be52b4ab8a2bfe3e99fddeba5b742524858f2e.tar.xz
manpage: vf_vapoursynth: document mpv-specific predefined variables
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@@ -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