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dotfiles/.config/mpv/scripts/sponsorblock.lua

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2022-06-25 21:26:38 +08:00
-- sponsorblock.lua
--
-- This script skips sponsored segments of YouTube videos
-- using data from https://github.com/ajayyy/SponsorBlock
local ON_WINDOWS = package.config:sub(1,1) ~= "/"
local options = {
server_address = "https://sponsor.ajay.app",
python_path = ON_WINDOWS and "python" or "python3",
-- Categories to fetch
categories = "sponsor,intro,outro,interaction,selfpromo",
-- Categories to skip automatically
skip_categories = "sponsor, selfpromo, interaction",
-- If true, sponsored segments will only be skipped once
skip_once = true,
-- Note that sponsored segments may ocasionally be inaccurate if this is turned off
-- see https://blog.ajay.app/voting-and-pseudo-randomness-or-sponsorblock-or-youtube-sponsorship-segment-blocker
local_database = true,
-- Update database on first run, does nothing if local_database is false
auto_update = true,
-- How long to wait between local database updates
-- Format: "X[d,h,m]", leave blank to update on every mpv run
auto_update_interval = "6h",
-- User ID used to submit sponsored segments, leave blank for random
user_id = "",
-- Name to display on the stats page https://sponsor.ajay.app/stats/ leave blank to keep current name
display_name = "",
-- Tell the server when a skip happens
report_views = true,
-- Auto upvote skipped sponsors
auto_upvote = false,
-- Use sponsor times from server if they're more up to date than our local database
server_fallback = true,
-- Create chapters at sponsor boundaries for OSC display and manual skipping
make_chapters = true,
-- Minimum duration for sponsors (in seconds), segments under that threshold will be ignored
min_duration = 1,
-- Fade audio for smoother transitions
audio_fade = false,
-- Audio fade step, applied once every 100ms until cap is reached
audio_fade_step = 10,
-- Audio fade cap
audio_fade_cap = 0,
-- Fast forward through sponsors instead of skipping
fast_forward = false,
-- Playback speed modifier when fast forwarding, applied once every second until cap is reached
fast_forward_increase = .2,
-- Playback speed cap
fast_forward_cap = 2,
-- Length of the sha256 prefix (3-32) when querying server, 0 to disable
sha256_length = 4,
-- Pattern for video id in local files, ignored if blank
-- Recommended value for base youtube-dl is "-([%w-_]+)%.[mw][kpe][v4b]m?$"
local_pattern = "",
-- Legacy option, use skip_categories instead
skip = true
}
mp.options = require "mp.options"
mp.options.read_options(options, "sponsorblock")
local legacy = mp.command_native_async == nil
if legacy then
options.local_database = false
end
local utils = require "mp.utils"
scripts_dir = mp.find_config_file("scripts")
local sponsorblock = utils.join_path(scripts_dir, "sponsorblock_shared/sponsorblock.py")
local uid_path = utils.join_path(scripts_dir, "sponsorblock_shared/sponsorblock.txt")
local database_file = options.local_database and utils.join_path(scripts_dir, "sponsorblock_shared/sponsorblock.db") or ""
local youtube_id = nil
local ranges = {}
local init = false
local segment = {a = 0, b = 0, progress = 0, first = true}
local retrying = false
local last_skip = {uuid = "", dir = nil}
local speed_timer = nil
local fade_timer = nil
local fade_dir = nil
local volume_before = mp.get_property_number("volume")
local categories = {}
local all_categories = {"sponsor", "intro", "outro", "interaction", "selfpromo", "music_offtopic"}
local chapter_cache = {}
for category in string.gmatch(options.skip_categories, "([^,]+)") do
categories[category] = true
end
function file_exists(name)
local f = io.open(name,"r")
if f ~= nil then io.close(f) return true else return false end
end
function t_count(t)
local count = 0
for _ in pairs(t) do count = count + 1 end
return count
end
function time_sort(a, b)
if a.time == b.time then
return string.match(a.title, "segment end")
end
return a.time < b.time
end
function parse_update_interval()
local s = options.auto_update_interval
if s == "" then return 0 end -- Interval Disabled
local num, mod = s:match "^(%d+)([hdm])$"
if num == nil or mod == nil then
mp.osd_message("[sponsorblock] auto_update_interval " .. s .. " is invalid", 5)
return nil
end
local time_table = {
m = 60,
h = 60 * 60,
d = 60 * 60 * 24,
}
return num * time_table[mod]
end
function clean_chapters()
local chapters = mp.get_property_native("chapter-list")
local new_chapters = {}
for _, chapter in pairs(chapters) do
if chapter.title ~= "Preview segment start" and chapter.title ~= "Preview segment end" then
table.insert(new_chapters, chapter)
end
end
mp.set_property_native("chapter-list", new_chapters)
end
function create_chapter(chapter_title, chapter_time)
local chapters = mp.get_property_native("chapter-list")
local duration = mp.get_property_native("duration")
table.insert(chapters, {title=chapter_title, time=(duration == nil or duration > chapter_time) and chapter_time or duration - .001})
table.sort(chapters, time_sort)
mp.set_property_native("chapter-list", chapters)
end
function process(uuid, t, new_ranges)
start_time = tonumber(string.match(t, "[^,]+"))
end_time = tonumber(string.sub(string.match(t, ",[^,]+"), 2))
for o_uuid, o_t in pairs(ranges) do
if (start_time >= o_t.start_time and start_time <= o_t.end_time) or (o_t.start_time >= start_time and o_t.start_time <= end_time) then
new_ranges[o_uuid] = o_t
return
end
end
category = string.match(t, "[^,]+$")
if categories[category] and end_time - start_time >= options.min_duration then
new_ranges[uuid] = {
start_time = start_time,
end_time = end_time,
category = category,
skipped = false
}
end
if options.make_chapters and not chapter_cache[uuid] then
chapter_cache[uuid] = true
local category_title = (category:gsub("^%l", string.upper):gsub("_", " "))
create_chapter(category_title .. " segment start (" .. string.sub(uuid, 1, 6) .. ")", start_time)
create_chapter(category_title .. " segment end (" .. string.sub(uuid, 1, 6) .. ")", end_time)
end
end
function getranges(_, exists, db, more)
if type(exists) == "table" and exists["status"] == "1" then
if options.server_fallback then
mp.add_timeout(0, function() getranges(true, true, "") end)
else
return mp.osd_message("[sponsorblock] database update failed, gave up")
end
end
if db ~= "" and db ~= database_file then db = database_file end
if exists ~= true and not file_exists(db) then
if not retrying then
mp.osd_message("[sponsorblock] database update failed, retrying...")
retrying = true
end
return update()
end
if retrying then
mp.osd_message("[sponsorblock] database update succeeded")
retrying = false
end
local sponsors
local args = {
options.python_path,
sponsorblock,
"ranges",
db,
options.server_address,
youtube_id,
options.categories,
tostring(options.sha256_length)
}
if not legacy then
sponsors = mp.command_native({name = "subprocess", capture_stdout = true, playback_only = false, args = args})
else
sponsors = utils.subprocess({args = args})
end
mp.msg.debug("Got: " .. string.gsub(sponsors.stdout, "[\n\r]", ""))
if not string.match(sponsors.stdout, "^%s*(.*%S)") then return end
if string.match(sponsors.stdout, "error") then return getranges(true, true) end
local new_ranges = {}
local r_count = 0
if more then r_count = -1 end
for t in string.gmatch(sponsors.stdout, "[^:%s]+") do
uuid = string.match(t, "([^,]+),[^,]+$")
if ranges[uuid] then
new_ranges[uuid] = ranges[uuid]
else
process(uuid, t, new_ranges)
end
r_count = r_count + 1
end
local c_count = t_count(ranges)
if c_count == 0 or r_count >= c_count then
ranges = new_ranges
end
end
function fast_forward()
if options.fast_forward and options.fast_forward == true then
speed_timer = nil
mp.set_property("speed", 1)
end
local last_speed = mp.get_property_number("speed")
local new_speed = math.min(last_speed + options.fast_forward_increase, options.fast_forward_cap)
if new_speed <= last_speed then return end
mp.set_property("speed", new_speed)
end
function fade_audio(step)
local last_volume = mp.get_property_number("volume")
local new_volume = math.max(options.audio_fade_cap, math.min(last_volume + step, volume_before))
if new_volume == last_volume then
if step >= 0 then fade_dir = nil end
if fade_timer ~= nil then fade_timer:kill() end
fade_timer = nil
return
end
mp.set_property("volume", new_volume)
end
function skip_ads(name, pos)
if pos == nil then return end
local sponsor_ahead = false
for uuid, t in pairs(ranges) do
if (options.fast_forward == uuid or not options.skip_once or not t.skipped) and t.start_time <= pos and t.end_time > pos then
if options.fast_forward == uuid then return end
if options.fast_forward == false then
mp.osd_message("[sponsorblock] " .. t.category .. " skipped")
mp.set_property("time-pos", t.end_time)
else
mp.osd_message("[sponsorblock] skipping " .. t.category)
end
t.skipped = true
last_skip = {uuid = uuid, dir = nil}
if options.report_views or options.auto_upvote then
local args = {
options.python_path,
sponsorblock,
"stats",
database_file,
options.server_address,
youtube_id,
uuid,
options.report_views and "1" or "",
uid_path,
options.user_id,
options.auto_upvote and "1" or ""
}
if not legacy then
mp.command_native_async({name = "subprocess", playback_only = false, args = args}, function () end)
else
utils.subprocess_detached({args = args})
end
end
if options.fast_forward ~= false then
options.fast_forward = uuid
if speed_timer ~= nil then speed_timer:kill() end
speed_timer = mp.add_periodic_timer(1, fast_forward)
end
return
elseif (not options.skip_once or not t.skipped) and t.start_time <= pos + 1 and t.end_time > pos + 1 then
sponsor_ahead = true
end
end
if options.audio_fade then
if sponsor_ahead then
if fade_dir ~= false then
if fade_dir == nil then volume_before = mp.get_property_number("volume") end
if fade_timer ~= nil then fade_timer:kill() end
fade_dir = false
fade_timer = mp.add_periodic_timer(.1, function() fade_audio(-options.audio_fade_step) end)
end
elseif fade_dir == false then
fade_dir = true
if fade_timer ~= nil then fade_timer:kill() end
fade_timer = mp.add_periodic_timer(.1, function() fade_audio(options.audio_fade_step) end)
end
end
if options.fast_forward and options.fast_forward ~= true then
options.fast_forward = true
speed_timer:kill()
speed_timer = nil
mp.set_property("speed", 1)
end
end
function vote(dir)
if last_skip.uuid == "" then return mp.osd_message("[sponsorblock] no sponsors skipped, can't submit vote") end
local updown = dir == "1" and "up" or "down"
if last_skip.dir == dir then return mp.osd_message("[sponsorblock] " .. updown .. "vote already submitted") end
last_skip.dir = dir
local args = {
options.python_path,
sponsorblock,
"stats",
database_file,
options.server_address,
youtube_id,
last_skip.uuid,
"",
uid_path,
options.user_id,
dir
}
if not legacy then
mp.command_native_async({name = "subprocess", playback_only = false, args = args}, function () end)
else
utils.subprocess({args = args})
end
mp.osd_message("[sponsorblock] " .. updown .. "vote submitted")
end
function update()
mp.command_native_async({name = "subprocess", playback_only = false, args = {
options.python_path,
sponsorblock,
"update",
database_file,
options.server_address
}}, getranges)
end
function file_loaded()
local initialized = init
ranges = {}
segment = {a = 0, b = 0, progress = 0, first = true}
last_skip = {uuid = "", dir = nil}
chapter_cache = {}
local video_path = mp.get_property("path", "")
mp.msg.debug("Path: " .. video_path)
local video_referer = string.match(mp.get_property("http-header-fields", ""), "Referer:([^,]+)") or ""
mp.msg.debug("Referer: " .. video_referer)
local urls = {
"https?://youtu%.be/([%w-_]+).*",
"https?://w?w?w?%.?youtube%.com/v/([%w-_]+).*",
"/watch.*[?&]v=([%w-_]+).*",
"/embed/([%w-_]+).*"
}
youtube_id = nil
for i,url in ipairs(urls) do
youtube_id = youtube_id or string.match(video_path, url) or string.match(video_referer, url)
end
youtube_id = youtube_id or string.match(video_path, options.local_pattern)
if not youtube_id or string.len(youtube_id) < 11 or (local_pattern and string.len(youtube_id) ~= 11) then return end
youtube_id = string.sub(youtube_id, 1, 11)
mp.msg.debug("Found YouTube ID: " .. youtube_id)
init = true
if not options.local_database then
getranges(true, true)
else
local exists = file_exists(database_file)
if exists and options.server_fallback then
getranges(true, true)
mp.add_timeout(0, function() getranges(true, true, "", true) end)
elseif exists then
getranges(true, true)
elseif options.server_fallback then
mp.add_timeout(0, function() getranges(true, true, "") end)
end
end
if initialized then return end
if options.skip then
mp.observe_property("time-pos", "native", skip_ads)
end
if options.display_name ~= "" then
local args = {
options.python_path,
sponsorblock,
"username",
database_file,
options.server_address,
youtube_id,
"",
"",
uid_path,
options.user_id,
options.display_name
}
if not legacy then
mp.command_native_async({name = "subprocess", playback_only = false, args = args}, function () end)
else
utils.subprocess_detached({args = args})
end
end
if not options.local_database or (not options.auto_update and file_exists(database_file)) then return end
if file_exists(database_file) then
local db_info = utils.file_info(database_file)
local cur_time = os.time(os.date("*t"))
local upd_interval = parse_update_interval()
if upd_interval == nil or os.difftime(cur_time, db_info.mtime) < upd_interval then return end
end
update()
end
function set_segment()
if not youtube_id then return end
local pos = mp.get_property_number("time-pos")
if pos == nil then return end
if segment.progress > 1 then
segment.progress = segment.progress - 2
end
if segment.progress == 1 then
segment.progress = 0
segment.b = pos
mp.osd_message("[sponsorblock] segment boundary B set, press again for boundary A", 3)
else
segment.progress = 1
segment.a = pos
mp.osd_message("[sponsorblock] segment boundary A set, press again for boundary B", 3)
end
if options.make_chapters and not segment.first then
local start_time = math.min(segment.a, segment.b)
local end_time = math.max(segment.a, segment.b)
if end_time - start_time ~= 0 and end_time ~= 0 then
clean_chapters()
create_chapter("Preview segment start", start_time)
create_chapter("Preview segment end", end_time)
end
end
segment.first = false
end
function select_category(selected)
for category in string.gmatch(options.categories, "([^,]+)") do
mp.remove_key_binding("select_category_"..category)
mp.remove_key_binding("kp_select_category_"..category)
end
submit_segment(selected)
end
function submit_segment(category)
if not youtube_id then return end
local start_time = math.min(segment.a, segment.b)
local end_time = math.max(segment.a, segment.b)
if end_time - start_time == 0 or end_time == 0 then
mp.osd_message("[sponsorblock] empty segment, not submitting")
elseif segment.progress <= 1 then
segment.progress = segment.progress + 2
local category_list = ""
for category_id, category in pairs(all_categories) do
local category_title = (category:gsub("^%l", string.upper):gsub("_", " "))
category_list = category_list .. category_id .. ": " .. category_title .. "\n"
mp.add_forced_key_binding(tostring(category_id), "select_category_"..category, function() select_category(category) end)
mp.add_forced_key_binding("KP"..tostring(category_id), "kp_select_category_"..category, function() select_category(category) end)
end
mp.osd_message(string.format("[sponsorblock] press a number to select category for segment: %.2d:%.2d:%.2d to %.2d:%.2d:%.2d\n\n" .. category_list .. "\nyou can press Shift+G again for default (Sponsor) or hide this message with g", math.floor(start_time/(60*60)), math.floor(start_time/60%60), math.floor(start_time%60), math.floor(end_time/(60*60)), math.floor(end_time/60%60), math.floor(end_time%60)), 30)
else
mp.osd_message("[sponsorblock] submitting segment...", 30)
local submit
local args = {
options.python_path,
sponsorblock,
"submit",
database_file,
options.server_address,
youtube_id,
tostring(start_time),
tostring(end_time),
uid_path,
options.user_id,
category or "sponsor"
}
if not legacy then
submit = mp.command_native({name = "subprocess", capture_stdout = true, playback_only = false, args = args})
else
submit = utils.subprocess({args = args})
end
if string.match(submit.stdout, "success") then
segment = {a = 0, b = 0, progress = 0, first = true}
mp.osd_message("[sponsorblock] segment submitted")
if options.make_chapters then
clean_chapters()
create_chapter("Submitted segment start", start_time)
create_chapter("Submitted segment end", end_time)
end
elseif string.match(submit.stdout, "error") then
mp.osd_message("[sponsorblock] segment submission failed, server may be down. try again", 5)
elseif string.match(submit.stdout, "502") then
mp.osd_message("[sponsorblock] segment submission failed, server is down. try again", 5)
elseif string.match(submit.stdout, "400") then
mp.osd_message("[sponsorblock] segment submission failed, impossible inputs", 5)
segment = {a = 0, b = 0, progress = 0, first = true}
elseif string.match(submit.stdout, "429") then
mp.osd_message("[sponsorblock] segment submission failed, rate limited. try again", 5)
elseif string.match(submit.stdout, "409") then
mp.osd_message("[sponsorblock] segment already submitted", 3)
segment = {a = 0, b = 0, progress = 0, first = true}
else
mp.osd_message("[sponsorblock] segment submission failed", 5)
end
end
end
mp.register_event("file-loaded", file_loaded)
mp.add_key_binding("g", "set_segment", set_segment)
mp.add_key_binding("G", "submit_segment", submit_segment)
mp.add_key_binding("h", "upvote_segment", function() return vote("1") end)
mp.add_key_binding("H", "downvote_segment", function() return vote("0") end)
-- Bindings below are for backwards compatibility and could be removed at any time
mp.add_key_binding(nil, "sponsorblock_set_segment", set_segment)
mp.add_key_binding(nil, "sponsorblock_submit_segment", submit_segment)
mp.add_key_binding(nil, "sponsorblock_upvote", function() return vote("1") end)
mp.add_key_binding(nil, "sponsorblock_downvote", function() return vote("0") end)