mpv_crop_test.lua

capture = {}
local gp
if mp.get_property == nil then
    gp = mp.property_get
else
    gp = mp.get_property
end
function capture.handler()
    local c = capture
    local x, y = mp.get_mouse_pos()
    if c.trig then
        mp.commandv("show-text", string.format("координаты 2 x=%d ; y=%d", x, y))
        local f = assert(io.open("/tmp/webm_crop2", "w"))
        f:write(string.format("%d:%d", x, y))
        f:close()
        c.trig = nil
    else
        mp.commandv("show-text", string.format("координаты 1 x=%d ; y=%d", x, y))
        local f = assert(io.open("/tmp/webm_crop1", "w"))
        f:write(string.format("%d:%d", x, y))
        f:close()
        c.trig = 1
    end
end
mp.add_forced_key_binding("F10", capture.handler)
if bindings_enabled then toggle_bindings(true, true) end