37 lines
1.2 KiB
Lua
37 lines
1.2 KiB
Lua
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-- -----------------------------------------------------------
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--
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-- CYCLE-VIDEO-ROTATE.LUA
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-- Version: 1.0
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-- Author: VideoPlayerCode
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-- URL: https://github.com/VideoPlayerCode/mpv-tools
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--
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-- Description:
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--
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-- Allows you to perform video rotation which perfectly
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-- cycles through all 360 degrees without any glitches.
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--
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-- -----------------------------------------------------------
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function cycle_video_rotate(amt)
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-- Ensure that amount is a base 10 integer.
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amt = tonumber(amt, 10)
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if amt == nil then
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mp.osd_message("Rotate: Invalid rotation amount")
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return nil -- abort
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end
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-- Calculate what the next rotation value should be,
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-- and wrap value to correct range (0 (aka 360) to 359).
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local newrotate = mp.get_property_number("video-rotate")
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newrotate = ( newrotate + amt ) % 360
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-- Change rotation and tell the user.
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mp.set_property_number("video-rotate", newrotate)
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mp.osd_message("Rotate: " .. newrotate)
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end
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-- Bind this via input.conf. Example:
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-- Alt+LEFT script-message Cycle_Video_Rotate -90
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-- Alt+RIGHT script-message Cycle_Video_Rotate 90
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mp.register_script_message("Cycle_Video_Rotate", cycle_video_rotate)
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