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local opts = {
enabled = true,
position = "bottom-left",
size = 36,
text = "${filename} [${playlist-pos-1}/${playlist-count}]",
}
(require 'mp.options').read_options(opts)
local msg = require 'mp.msg'
local assdraw = require 'mp.assdraw'
local stale = true
function draw_ass(ass)
local ww, wh = mp.get_osd_size()
mp.set_osd_ass(ww, wh, ass)
end
function refresh()
if not stale then return end
stale = false
local expanded = mp.command_native({ "expand-text", opts.text})
if not expanded then
msg.error("Error expanding status-line")
draw_ass("")
return
end
msg.verbose("Status-line changed to: " .. expanded)
local w,h = mp.get_osd_size()
local an, x, y
local margin = 10
if opts.position == "top-left" then
x = margin
y = margin
an = 7
elseif opts.position == "top-right" then
x = w-margin
y = margin
an = 9
elseif opts.position == "bottom-right" then
x = w-margin
y = h-margin
an = 3
elseif opts.position == "bottom-left" then
x = margin
y = h-margin
an = 1
else
msg.error("Invalid position: " .. opts.position)
return
end
local a = assdraw:ass_new()
a:new_event()
a:an(an)
a:pos(x,y)
a:append("{\\fs".. opts.size.. "}{\\bord1.0}")
a:append(expanded)
draw_ass(a.text)
end
function mark_stale()
stale = true
end
local active = false
function enable()
if active then return end
active = true
local start = 0
while true do
local s, e, cap = string.find(opts.text, "%${[?!]?([%l%d-/]*)", start)
if not s then break end
msg.verbose("Observing property " .. cap)
mp.observe_property(cap, nil, mark_stale)
start = e
end
mp.observe_property("osd-width", nil, mark_stale)
mp.observe_property("osd-height", nil, mark_stale)
mp.register_idle(refresh)
mark_stale()
end
function disable()
if not active then return end
active = false
mp.unobserve_property(mark_stale)
mp.unregister_idle(refresh)
ass.status_line = ""
draw_ass()
end
function toggle()
if active then
disable()
else
enable()
end
end
if opts.enabled then
enable()
end
mp.add_key_binding(nil, "enable-status-line", enable)
mp.add_key_binding(nil, "disable-status-line", disable)
mp.add_key_binding(nil, "toggle-status-line", toggle)
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