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-- sponsorblock_minimal.lua
-- https://codeberg.org/jouni/mpv_sponsorblock_minimal
-- LICENSE: GPLv3
--
-- b toggles between on/off
--
-- This script skips sponsored segments of YouTube videos
-- using data from https://github.com/ajayyy/SponsorBlock
local opt = require 'mp.options'
local utils = require 'mp.utils'
local options = {
server = "https://sponsor.ajay.app/api/skipSegments",
-- Categories to fetch and skip
categories = '"sponsor"',
-- Set this to "true" to use sha256HashPrefix instead of videoID
hash = ""
}
opt.read_options(options)
function getranges(url)
local luacurl_available, cURL = pcall(require,'cURL')
local res = ""
if not(luacurl_available) then -- if Lua-cURL is not available on this system
local sponsors = mp.command_native{
name = "subprocess",
capture_stdout = true,
playback_only = false,
args = {"curl", "-L", "-s", "-g", url}
}
res = sponsors.stdout
else -- otherwise use Lua-cURL (binding to libcurl)
local buf={}
local c = cURL.easy_init()
c:setopt_followlocation(1)
c:setopt_url(url)
c:setopt_writefunction(function(chunk) table.insert(buf,chunk); return true; end)
c:perform()
res = table.concat(buf)
end
local json = utils.parse_json(res)
if options.hash == "true" and json ~= nil then
for _, i in pairs(json) do
if i.videoID == youtube_id then
return i.segments
end
end
else
return json
end
return nil
end
function skip_ads(name,pos)
if pos ~= nil then
for _, i in pairs(ranges) do
v = i.segment[2]
if i.segment[1] <= pos and v > pos then
--this message may sometimes be wrong
--it only seems to be a visual thing though
mp.osd_message(("[sponsorblock] skipping forward %ds"):format(math.floor(v-mp.get_property("time-pos"))))
--need to do the +0.01 otherwise mpv will start spamming skip sometimes
--example: https://www.youtube.com/watch?v=4ypMJzeNooo
mp.set_property("time-pos",v+0.01)
return
end
end
end
return
end
function file_loaded()
local video_path = mp.get_property("path", "")
local video_referer = string.match(mp.get_property("http-header-fields", ""), "Referer:([^,]+)") or ""
local urls = {
"ytdl://youtu%.be/([%w-_]+).*",
"ytdl://w?w?w?%.?youtube%.com/v/([%w-_]+).*",
"https?://youtu%.be/([%w-_]+).*",
"https?://w?w?w?%.?youtube%.com/v/([%w-_]+).*",
"/watch.*[?&]v=([%w-_]+).*",
"/embed/([%w-_]+).*",
"^ytdl://([%w-_]+)$",
"-([%w-_]+)%."
}
youtube_id = nil
local purl = mp.get_property("metadata/by-key/PURL", "")
for i,url in ipairs(urls) do
youtube_id = youtube_id or string.match(video_path, url) or string.match(video_referer, url) or string.match(purl, url)
end
if not youtube_id or string.len(youtube_id) < 11 then return end
youtube_id = string.sub(youtube_id, 1, 11)
local url = ""
if options.hash == "true" then
local sha = mp.command_native{
name = "subprocess",
capture_stdout = true,
args = {"sha256sum"},
stdin_data = youtube_id
}
url = ("%s/%s?categories=[%s]"):format(options.server, string.sub(sha.stdout, 0, 4), options.categories)
else
url = ("%s?videoID=%s&categories=[%s]"):format(options.server, youtube_id, options.categories)
end
ranges = getranges(url)
if ranges ~= nil then
ON = true
mp.add_key_binding("b","sponsorblock",toggle)
mp.observe_property("time-pos", "native", skip_ads)
end
return
end
function end_file()
if not ON then return end
mp.unobserve_property(skip_ads)
ranges = nil
ON = false
end
function toggle()
if ON then
mp.unobserve_property(skip_ads)
mp.osd_message("[sponsorblock] off")
ON = false
return
end
mp.observe_property("time-pos", "native", skip_ads)
mp.osd_message("[sponsorblock] on")
ON = true
return
end
mp.register_event("file-loaded", file_loaded)
mp.register_event("end-file", end_file)
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