120 lines
3.6 KiB
Lua
120 lines
3.6 KiB
Lua
lookahead = 5
|
|
speedup = 2.5
|
|
leadin = 1
|
|
---------------
|
|
|
|
normalspeed=mp.get_property_native("speed")
|
|
|
|
function set_timeout()
|
|
if mp.get_property_native("cache-size") ~= nil then
|
|
time_out = mp.get_property_native("cache-secs")
|
|
else
|
|
time_out = mp.get_property_native("demuxer-readahead-secs")
|
|
end
|
|
return time_out
|
|
end
|
|
|
|
function restore_normalspeed()
|
|
mp.set_property("speed", normalspeed)
|
|
if mp.get_property_native("video-sync") == "desync" then
|
|
mp.set_property("video-sync", "audio")
|
|
end
|
|
end
|
|
|
|
function check_should_speedup()
|
|
local subdelay = mp.get_property_native("sub-delay")
|
|
mp.command("no-osd set sub-visibility no")
|
|
mp.command("no-osd sub-step 1")
|
|
local mark = mp.get_property("time-pos")
|
|
local nextsubdelay = mp.get_property_native("sub-delay")
|
|
local nextsub = subdelay - nextsubdelay
|
|
mp.set_property("sub-delay", subdelay)
|
|
mp.command("no-osd set sub-visibility yes")
|
|
return nextsub, nextsub >= lookahead or nextsub == 0, mark
|
|
end
|
|
|
|
function check_position(_, position)
|
|
if position then
|
|
if nextsub ~= 0 and position >= (mark+nextsub-leadin) then
|
|
restore_normalspeed()
|
|
mp.unobserve_property(check_position)
|
|
elseif nextsub == 0 and position >= (mark+set_timeout()-leadin) then
|
|
nextsub, _ , mark = check_should_speedup()
|
|
end
|
|
end
|
|
end
|
|
|
|
function speed_transition(_, sub)
|
|
if state == 0 then
|
|
if sub == "" then
|
|
nextsub, shouldspeedup, mark = check_should_speedup()
|
|
if shouldspeedup then
|
|
normalspeed = mp.get_property("speed")
|
|
if mp.get_property_native("video-sync") == "audio" then
|
|
mp.set_property("video-sync", "desync")
|
|
end
|
|
mp.set_property("speed", speedup)
|
|
mp.observe_property("time-pos", "native", check_position)
|
|
state = 1
|
|
end
|
|
end
|
|
elseif state == 1 then
|
|
if sub ~= "" and sub ~= nil then
|
|
mp.unobserve_property(check_position)
|
|
restore_normalspeed()
|
|
state = 0
|
|
end
|
|
end
|
|
end
|
|
|
|
toggle2 = false
|
|
|
|
function toggle_sub_visibility()
|
|
if not toggle2 then
|
|
sub_color = mp.get_property("sub-color", "1/1/1/1")
|
|
sub_color2 = mp.get_property("sub-border-color", "0/0/0/1")
|
|
mp.set_property("sub-color", "0/0/0/0")
|
|
mp.set_property("sub-border-color", "0/0/0/0")
|
|
else
|
|
mp.set_property("sub-color", sub_color)
|
|
mp.set_property("sub-border-color", sub_color2)
|
|
end
|
|
mp.osd_message("subtitle visibility: "..tostring(toggle2))
|
|
toggle2 = not toggle2
|
|
end
|
|
|
|
function change_speedup(v)
|
|
speedup = speedup + v
|
|
mp.osd_message("speedup: "..speedup)
|
|
end
|
|
|
|
function change_leadin(v)
|
|
leadin = leadin + v
|
|
mp.osd_message("leadin: "..leadin)
|
|
end
|
|
|
|
enable = false
|
|
state = 0
|
|
|
|
function toggle()
|
|
if not enable then
|
|
normalspeed = mp.get_property("speed")
|
|
mp.observe_property("sub-text", "native", speed_transition)
|
|
mp.osd_message("speed-transition enabled")
|
|
else
|
|
restore_normalspeed()
|
|
mp.unobserve_property(speed_transition)
|
|
mp.unobserve_property(check_position)
|
|
mp.osd_message("speed-transition disabled")
|
|
end
|
|
state = 0
|
|
enable = not enable
|
|
end
|
|
|
|
mp.add_key_binding("ctrl+j", "toggle_speedtrans", toggle)
|
|
mp.add_key_binding("alt+j", "toggle_sub_visibility", toggle_sub_visibility)
|
|
mp.add_key_binding("alt++", "increase_speedup", function() change_speedup(0.1) end)
|
|
mp.add_key_binding("alt+-", "decrease_speedup", function() change_speedup(-0.1) end)
|
|
mp.add_key_binding("alt+0", "increase_leadin", function() change_leadin(0.25) end)
|
|
mp.add_key_binding("alt+9", "decrease_leadin", function() change_leadin(-0.25) end)
|