286 lines
10 KiB
Lua
286 lines
10 KiB
Lua
lookahead = 5 --if the next subtitle appears after this threshold then speedup
|
|
speedup = 2 --the value that "speed" is set to during speedup
|
|
leadin = 1 --seconds to stop short of the next subtitle
|
|
skipmode = false --instead of speeding up playback seek to the next known subtitle
|
|
maxSkip = 5 --max seek distance (seconds) when skipmode is enabled
|
|
minSkip = leadin --this is also configurable but setting it too low can actually make your watch time longer
|
|
skipdelay = 1 --in skip mode, this setting delays each skip by x seconds (must be >=0)
|
|
directskip = false --seek to next known subtitle (must be in cache) no matter how far away
|
|
dropOnAVdesync = true
|
|
--Because mpv syncs subtitles to audio it is possible that if audio processing lags behind--
|
|
--video processing then normal playback may not resume in sync with the video. If "avsync" > leadin--
|
|
--then this disables the audio so that we can ensure normal playback resumes on time.
|
|
ignorePattern = false --if true, subtitles are matched against "subPattern". A successful match will be treated as if there was no subtitle
|
|
subPattern = "^[#♯♩♪♬♫🎵🎶%[%(]+.*[#♯♩♪♬♫🎵🎶%]%)]+$"
|
|
---------------User options above this line--
|
|
|
|
readahead_secs = mp.get_property_native("demuxer-readahead-secs")
|
|
normalspeed=mp.get_property_native("speed")
|
|
|
|
function shouldIgnore(subtext)
|
|
if ignorePattern and subtext and subtext~="" then
|
|
local st = subtext:match("^%s*(.-)%s*$") -- trim whitespace
|
|
if st:find(subPattern) then
|
|
return true
|
|
end
|
|
else
|
|
return false
|
|
end
|
|
end
|
|
|
|
function set_timeout()
|
|
local time_out
|
|
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
|
|
|
|
local aid
|
|
function restore_normalspeed()
|
|
mp.set_property("speed", normalspeed)
|
|
if mp.get_property_native("video-sync") == "desync" then
|
|
mp.set_property("video-sync", "audio")
|
|
end
|
|
if (aid~=nil and aid~=mp.get_property("aid")) then mp.set_property("aid", aid) 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_native("time-pos")
|
|
local nextsubdelay = mp.get_property_native("sub-delay")
|
|
local nextsub = subdelay - nextsubdelay
|
|
if ignorePattern and nextsub > 0 then
|
|
local lookNext = true
|
|
local ignore = shouldIgnore(mp.get_property("sub-text"))
|
|
while ignore and lookNext do
|
|
local delay1 = mp.get_property_native("sub-delay")
|
|
mp.command("no-osd sub-step 1")
|
|
local delay2 = mp.get_property_native("sub-delay")
|
|
ignore = shouldIgnore(mp.get_property("sub-text"))
|
|
if delay1 == delay2 then
|
|
lookNext = false
|
|
nextsub = 0
|
|
else
|
|
nextsub = subdelay - delay2
|
|
end
|
|
end
|
|
end
|
|
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_audio(_,ds)
|
|
if state==0 then
|
|
return
|
|
elseif ds and tonumber(ds)>leadin and mp.get_property("aid")~="no" then
|
|
aid = mp.get_property("aid")
|
|
mp.set_property("aid", "no")
|
|
print("avsync greater than leadin, dropping audio")
|
|
end
|
|
end
|
|
|
|
function check_position(_, position)
|
|
if position then
|
|
if nextsub ~= 0 and position >= (mark+nextsub-leadin) then
|
|
restore_normalspeed()
|
|
mp.unobserve_property(check_position)
|
|
mp.unobserve_property(check_audio)
|
|
elseif nextsub == 0 and position >= (mark+set_timeout()-leadin) then
|
|
nextsub, _ , mark = check_should_speedup()
|
|
end
|
|
end
|
|
end
|
|
|
|
function skipval()
|
|
local skipval = mp.get_property_native("demuxer-cache-duration", 0)
|
|
if nextsub > 0 then
|
|
if directskip then
|
|
skipval = nextsub - leadin
|
|
elseif nextsub - skipval - leadin <= 0 then
|
|
skipval = clamp(nextsub - leadin, 0, maxSkip)
|
|
else
|
|
skipval = clamp(skipval, 0, maxSkip)
|
|
end
|
|
elseif directskip then
|
|
skipval = clamp(skipval - leadin, 1, nil)
|
|
else
|
|
skipval = clamp(skipval - leadin, 1, maxSkip)
|
|
end
|
|
return skipval
|
|
end
|
|
|
|
firstskip = true --make the first skip in skip mode not have to wait for skipdelay
|
|
delayEnd = true
|
|
function speed_transition(_, sub)
|
|
if sub~=nil and shouldIgnore(sub) then
|
|
sub = ""
|
|
end;
|
|
if state == 0 then
|
|
if sub == "" then
|
|
last_speedup_zone_begin = speedup_zone_begin
|
|
nextsub, shouldspeedup, speedup_zone_begin = check_should_speedup()
|
|
mark = speedup_zone_begin
|
|
speedup_zone_end = mark + nextsub
|
|
if shouldspeedup or (skipmode and not firstskip) then
|
|
local temp_disable_skipmode = false
|
|
if last_speedup_zone_begin and mark < last_speedup_zone_begin then
|
|
temp_disable_skipmode = true
|
|
end
|
|
if skipmode and not temp_disable_skipmode and mp.get_property("pause") == "no" then
|
|
if firstskip or skipdelay == 0 then
|
|
mp.commandv("no-osd", "seek", skipval(), "relative", "exact")
|
|
firstskip = false
|
|
elseif delayEnd then
|
|
delayEnd = false
|
|
mp.add_timeout(skipdelay, function()
|
|
delayEnd = true
|
|
if mp.get_property("pause") == "no" then
|
|
nextsub, shouldskip = check_should_speedup()
|
|
if shouldskip or nextsub > leadin then
|
|
local tSkip = skipval()
|
|
currentSub = mp.get_property("sub-text")
|
|
if tSkip > minSkip and (currentSub == "" or shouldIgnore(currentSub)) then
|
|
mp.commandv("no-osd", "seek", tSkip, "relative", "exact")
|
|
else
|
|
firstskip = true
|
|
end
|
|
end
|
|
end
|
|
end)
|
|
end
|
|
else
|
|
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
|
|
if dropOnAVdesync then
|
|
aid = mp.get_property("aid")
|
|
mp.observe_property("avsync", "native", check_audio)
|
|
end
|
|
end
|
|
else
|
|
firstskip = true
|
|
end
|
|
end
|
|
elseif state == 1 then
|
|
if (sub ~= "" and sub ~= nil) or not mp.get_property_native("sid") then
|
|
mp.unobserve_property(check_position)
|
|
mp.unobserve_property(check_audio)
|
|
restore_normalspeed()
|
|
state = 0
|
|
else
|
|
local pos = mp.get_property_native("time-pos", 0)
|
|
if pos < speedup_zone_begin or pos > speedup_zone_end then
|
|
nextsub, _ , mark = check_should_speedup()
|
|
end
|
|
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")
|
|
sub_color3 = mp.get_property("sub-shadow-color", "0/0/0/1")
|
|
mp.set_property("sub-color", "0/0/0/0")
|
|
mp.set_property("sub-border-color", "0/0/0/0")
|
|
mp.set_property("sub-shadow-color", "0/0/0/0")
|
|
else
|
|
mp.set_property("sub-color", sub_color)
|
|
mp.set_property("sub-border-color", sub_color2)
|
|
mp.set_property("sub-shadow-color", sub_color3)
|
|
end
|
|
mp.osd_message("subtitle visibility: "..tostring(toggle2))
|
|
toggle2 = not toggle2
|
|
end
|
|
|
|
function toggle_skipmode()
|
|
skipmode = not skipmode
|
|
if enable then
|
|
mp.unobserve_property(speed_transition)
|
|
mp.unobserve_property(check_position)
|
|
mp.observe_property("sub-text", "native", speed_transition)
|
|
state = 0
|
|
end
|
|
if skipmode then
|
|
mp.osd_message("skip mode")
|
|
else
|
|
mp.osd_message("speed mode")
|
|
end
|
|
end
|
|
|
|
function clamp(v,l,u)
|
|
if l and v < l then
|
|
v = l
|
|
elseif u and v > u then
|
|
v = u
|
|
end
|
|
return v
|
|
end
|
|
|
|
function change_speedup(v)
|
|
speedup = speedup + v
|
|
mp.osd_message("speedup: "..speedup)
|
|
end
|
|
|
|
function change_leadin(v)
|
|
--leadin = clamp(leadin + v, 0, 2)
|
|
leadin = clamp(leadin + v, 0, nil)
|
|
mp.osd_message("leadin: "..leadin)
|
|
end
|
|
|
|
function change_lookAhead(v)
|
|
lookahead = clamp(lookahead + v , 0, nil)
|
|
mp.osd_message("lookahead: "..lookahead)
|
|
end
|
|
|
|
enable = false
|
|
state = 0
|
|
|
|
function toggle()
|
|
if not enable then
|
|
normalspeed = mp.get_property("speed")
|
|
mp.set_property("demuxer-readahead-secs",lookahead+leadin)
|
|
mp.observe_property("sub-text", "native", speed_transition)
|
|
mp.osd_message("speed-transition enabled")
|
|
else
|
|
restore_normalspeed()
|
|
mp.set_property("demuxer-readahead-secs",readahead_secs)
|
|
mp.unobserve_property(speed_transition)
|
|
mp.unobserve_property(check_position)
|
|
mp.osd_message("speed-transition disabled")
|
|
end
|
|
state = 0
|
|
enable = not enable
|
|
end
|
|
|
|
function reset_on_file_load()
|
|
if state == 1 then
|
|
mp.unobserve_property(check_position)
|
|
restore_normalspeed()
|
|
state = 0
|
|
end
|
|
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("ctrl+alt+j", "toggle_skipmode", toggle_skipmode)
|
|
mp.add_key_binding("alt++", "increase_speedup", function() change_speedup(0.1) end, {repeatable=true})
|
|
mp.add_key_binding("alt+-", "decrease_speedup", function() change_speedup(-0.1) end, {repeatable=true})
|
|
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)
|
|
mp.add_key_binding("alt+8", "increase_lookahead", function() change_lookAhead(0.25) end)
|
|
mp.add_key_binding("alt+7", "decrease_lookahead", function() change_lookAhead(-0.25) end)
|
|
mp.register_event("file-loaded", reset_on_file_load)
|