mpv/player/lua/ytdl_hook.lua

984 lines
32 KiB
Lua

local utils = require 'mp.utils'
local msg = require 'mp.msg'
local options = require 'mp.options'
local o = {
exclude = "",
try_ytdl_first = false,
use_manifests = false,
all_formats = false,
force_all_formats = true,
ytdl_path = "youtube-dl",
}
local ytdl = {
path = nil,
searched = false,
blacklisted = {}
}
options.read_options(o, nil, function()
ytdl.blacklisted = {} -- reparse o.exclude next time
ytdl.searched = false
end)
local chapter_list = {}
function Set (t)
local set = {}
for _, v in pairs(t) do set[v] = true end
return set
end
-- ?: surrogate (keep in mind that there is no lazy evaluation)
function iif(cond, if_true, if_false)
if cond then
return if_true
end
return if_false
end
-- youtube-dl JSON name to mpv tag name
local tag_list = {
["uploader"] = "uploader",
["channel_url"] = "channel_url",
-- these titles tend to be a bit too long, so hide them on the terminal
-- (default --display-tags does not include this name)
["description"] = "ytdl_description",
-- "title" is handled by force-media-title
}
local safe_protos = Set {
"http", "https", "ftp", "ftps",
"rtmp", "rtmps", "rtmpe", "rtmpt", "rtmpts", "rtmpte",
"data"
}
-- For some sites, youtube-dl returns the audio codec (?) only in the "ext" field.
local ext_map = {
["mp3"] = "mp3",
["opus"] = "opus",
}
local codec_map = {
-- src pattern = mpv codec
["vtt"] = "webvtt",
["opus"] = "opus",
["vp9"] = "vp9",
["avc1%..*"] = "h264",
["av01%..*"] = "av1",
["mp4a%..*"] = "aac",
}
-- Codec name as reported by youtube-dl mapped to mpv internal codec names.
-- Fun fact: mpv will not really use the codec, but will still try to initialize
-- the codec on track selection (just to scrap it), meaning it's only a hint,
-- but one that may make initialization fail. On the other hand, if the codec
-- is valid but completely different from the actual media, nothing bad happens.
local function map_codec_to_mpv(codec)
if codec == nil then
return nil
end
for k, v in pairs(codec_map) do
local s, e = codec:find(k)
if s == 1 and e == #codec then
return v
end
end
return nil
end
local function exec(args)
local ret = mp.command_native({name = "subprocess",
args = args,
capture_stdout = true,
capture_stderr = true})
return ret.status, ret.stdout, ret, ret.killed_by_us
end
-- return true if it was explicitly set on the command line
local function option_was_set(name)
return mp.get_property_bool("option-info/" ..name.. "/set-from-commandline",
false)
end
-- return true if the option was set locally
local function option_was_set_locally(name)
return mp.get_property_bool("option-info/" ..name.. "/set-locally", false)
end
-- youtube-dl may set special http headers for some sites (user-agent, cookies)
local function set_http_headers(http_headers)
if not http_headers then
return
end
local headers = {}
local useragent = http_headers["User-Agent"]
if useragent and not option_was_set("user-agent") then
mp.set_property("file-local-options/user-agent", useragent)
end
local additional_fields = {"Cookie", "Referer", "X-Forwarded-For"}
for idx, item in pairs(additional_fields) do
local field_value = http_headers[item]
if field_value then
headers[#headers + 1] = item .. ": " .. field_value
end
end
if #headers > 0 and not option_was_set("http-header-fields") then
mp.set_property_native("file-local-options/http-header-fields", headers)
end
end
local function append_libav_opt(props, name, value)
if not props then
props = {}
end
if name and value and not props[name] then
props[name] = value
end
return props
end
local function edl_escape(url)
return "%" .. string.len(url) .. "%" .. url
end
local function url_is_safe(url)
local proto = type(url) == "string" and url:match("^(.+)://") or nil
local safe = proto and safe_protos[proto]
if not safe then
msg.error(("Ignoring potentially unsafe url: '%s'"):format(url))
end
return safe
end
local function time_to_secs(time_string)
local ret
local a, b, c = time_string:match("(%d+):(%d%d?):(%d%d)")
if a ~= nil then
ret = (a*3600 + b*60 + c)
else
a, b = time_string:match("(%d%d?):(%d%d)")
if a ~= nil then
ret = (a*60 + b)
end
end
return ret
end
local function extract_chapters(data, video_length)
local ret = {}
for line in data:gmatch("[^\r\n]+") do
local time = time_to_secs(line)
if time and (time < video_length) then
table.insert(ret, {time = time, title = line})
end
end
table.sort(ret, function(a, b) return a.time < b.time end)
return ret
end
local function is_blacklisted(url)
if o.exclude == "" then return false end
if #ytdl.blacklisted == 0 then
local joined = o.exclude
while joined:match('%|?[^|]+') do
local _, e, substring = joined:find('%|?([^|]+)')
table.insert(ytdl.blacklisted, substring)
joined = joined:sub(e+1)
end
end
if #ytdl.blacklisted > 0 then
url = url:match('https?://(.+)')
for _, exclude in ipairs(ytdl.blacklisted) do
if url:match(exclude) then
msg.verbose('URL matches excluded substring. Skipping.')
return true
end
end
end
return false
end
local function parse_yt_playlist(url, json)
-- return 0-based index to use with --playlist-start
if not json.extractor or json.extractor ~= "youtube:playlist" then
return nil
end
local query = url:match("%?.+")
if not query then return nil end
local args = {}
for arg, param in query:gmatch("(%a+)=([^&?]+)") do
if arg and param then
args[arg] = param
end
end
local maybe_idx = tonumber(args["index"])
-- if index matches v param it's probably the requested item
if maybe_idx and #json.entries >= maybe_idx and
json.entries[maybe_idx].id == args["v"] then
msg.debug("index matches requested video")
return maybe_idx - 1
end
-- if there's no index or it doesn't match, look for video
for i = 1, #json.entries do
if json.entries[i] == args["v"] then
msg.debug("found requested video in index " .. (i - 1))
return i - 1
end
end
msg.debug("requested video not found in playlist")
-- if item isn't on the playlist, give up
return nil
end
local function make_absolute_url(base_url, url)
if url:find("https?://") == 1 then return url end
local proto, domain, rest =
base_url:match("(https?://)([^/]+/)(.*)/?")
local segs = {}
rest:gsub("([^/]+)", function(c) table.insert(segs, c) end)
url:gsub("([^/]+)", function(c) table.insert(segs, c) end)
local resolved_url = {}
for i, v in ipairs(segs) do
if v == ".." then
table.remove(resolved_url)
elseif v ~= "." then
table.insert(resolved_url, v)
end
end
return proto .. domain ..
table.concat(resolved_url, "/")
end
local function join_url(base_url, fragment)
local res = ""
if base_url and fragment.path then
res = make_absolute_url(base_url, fragment.path)
elseif fragment.url then
res = fragment.url
end
return res
end
local function edl_track_joined(fragments, protocol, is_live, base)
if not (type(fragments) == "table") or not fragments[1] then
msg.debug("No fragments to join into EDL")
return nil
end
local edl = "edl://"
local offset = 1
local parts = {}
if (protocol == "http_dash_segments") and not is_live then
msg.debug("Using dash")
local args = ""
-- assume MP4 DASH initialization segment
if not fragments[1].duration then
msg.debug("Using init segment")
args = args .. ",init=" .. edl_escape(join_url(base, fragments[1]))
offset = 2
end
table.insert(parts, "!mp4_dash" .. args)
-- Check remaining fragments for duration;
-- if not available in all, give up.
for i = offset, #fragments do
if not fragments[i].duration then
msg.error("EDL doesn't support fragments" ..
"without duration with MP4 DASH")
return nil
end
end
end
for i = offset, #fragments do
local fragment = fragments[i]
if not url_is_safe(join_url(base, fragment)) then
return nil
end
table.insert(parts, edl_escape(join_url(base, fragment)))
if fragment.duration then
parts[#parts] =
parts[#parts] .. ",length="..fragment.duration
end
end
return edl .. table.concat(parts, ";") .. ";"
end
local function has_native_dash_demuxer()
local demuxers = mp.get_property_native("demuxer-lavf-list", {})
for _, v in ipairs(demuxers) do
if v == "dash" then
return true
end
end
return false
end
local function valid_manifest(json)
local reqfmt = json["requested_formats"] and json["requested_formats"][1] or {}
if not reqfmt["manifest_url"] and not json["manifest_url"] then
return false
end
local proto = reqfmt["protocol"] or json["protocol"] or ""
return (proto == "http_dash_segments" and has_native_dash_demuxer()) or
proto:find("^m3u8")
end
local function as_integer(v, def)
def = def or 0
local num = math.floor(tonumber(v) or def)
if num > -math.huge and num < math.huge then
return num
end
return def
end
local function tags_to_edl(json)
local tags = {}
for json_name, mp_name in pairs(tag_list) do
local v = json[json_name]
if v then
tags[#tags + 1] = mp_name .. "=" .. edl_escape(tostring(v))
end
end
if #tags == 0 then
return nil
end
return "!global_tags," .. table.concat(tags, ",")
end
-- Convert a format list from youtube-dl to an EDL URL, or plain URL.
-- json: full json blob by youtube-dl
-- formats: format list by youtube-dl
-- use_all_formats: if=true, then formats is the full format list, and the
-- function will attempt to return them as delay-loaded tracks
-- See res table initialization in the function for result type.
local function formats_to_edl(json, formats, use_all_formats)
local res = {
-- the media URL, which may be EDL
url = nil,
-- for use_all_formats=true: whether any muxed formats are present, and
-- at the same time the separate EDL parts don't have both audio/video
muxed_needed = false,
}
local default_formats = {}
local requested_formats = json["requested_formats"]
if use_all_formats and requested_formats then
for _, track in ipairs(requested_formats) do
local id = track["format_id"]
if id then
default_formats[id] = true
end
end
end
local duration = as_integer(json["duration"])
local single_url = nil
local streams = {}
local tbr_only = true
for index, track in ipairs(formats) do
tbr_only = tbr_only and track["tbr"] and
(not track["abr"]) and (not track["vbr"])
end
for index, track in ipairs(formats) do
local edl_track = nil
edl_track = edl_track_joined(track.fragments,
track.protocol, json.is_live,
track.fragment_base_url)
if not edl_track and not url_is_safe(track.url) then
return nil
end
local tracks = {}
if track.vcodec and track.vcodec ~= "none" then
tracks[#tracks + 1] = {
media_type = "video",
codec = map_codec_to_mpv(track.vcodec),
}
end
-- Tries to follow the strange logic that vcodec unset means it's
-- an audio stream, even if acodec is sometimes unset.
if (#tracks == 0) or (track.acodec and track.acodec ~= "none") then
tracks[#tracks + 1] = {
media_type = "audio",
codec = map_codec_to_mpv(track.acodec) or
ext_map[track.ext],
}
end
if #tracks == 0 then
return nil
end
local url = edl_track or track.url
local hdr = {"!new_stream", "!no_clip", "!no_chapters"}
local skip = false
local params = ""
if use_all_formats then
for _, sub in ipairs(tracks) do
-- A single track that is either audio or video. Delay load it.
local props = ""
if sub.media_type == "video" then
props = props .. ",w=" .. as_integer(track.width)
.. ",h=" .. as_integer(track.height)
.. ",fps=" .. as_integer(track.fps)
elseif sub.media_type == "audio" then
props = props .. ",samplerate=" .. as_integer(track.asr)
end
hdr[#hdr + 1] = "!delay_open,media_type=" .. sub.media_type ..
",codec=" .. (sub.codec or "null") .. props
-- Add bitrate information etc. for better user selection.
local byterate = 0
local rates = {"tbr", "vbr", "abr"}
if #tracks > 1 then
rates = {({video = "vbr", audio = "abr"})[sub.media_type]}
end
if tbr_only then
rates = {"tbr"}
end
for _, f in ipairs(rates) do
local br = as_integer(track[f])
if br > 0 then
byterate = math.floor(br * 1000 / 8)
break
end
end
local title = track.format or track.format_note or ""
if #tracks > 1 then
if #title > 0 then
title = title .. " "
end
title = title .. "muxed-" .. index
end
local flags = {}
if default_formats[track["format_id"]] then
flags[#flags + 1] = "default"
end
hdr[#hdr + 1] = "!track_meta,title=" ..
edl_escape(title) .. ",byterate=" .. byterate ..
iif(#flags > 0, ",flags=" .. table.concat(flags, "+"), "")
end
if duration > 0 then
params = params .. ",length=" .. duration
end
end
hdr[#hdr + 1] = edl_escape(url) .. params
streams[#streams + 1] = table.concat(hdr, ";")
-- In case there is only 1 of these streams.
-- Note: assumes it has no important EDL headers
single_url = url
end
-- Merge all tracks into a single virtual file, but avoid EDL if it's
-- only a single track (i.e. redundant).
if #streams == 1 and single_url then
res.url = single_url
elseif #streams > 0 then
local tags = tags_to_edl(json)
if tags then
-- not a stream; just for the sake of concatenating the EDL string
streams[#streams + 1] = tags
end
res.url = "edl://" .. table.concat(streams, ";")
else
return nil
end
return res
end
local function add_single_video(json)
local streamurl = ""
local format_info = ""
local max_bitrate = 0
local requested_formats = json["requested_formats"]
local all_formats = json["formats"]
if o.use_manifests and valid_manifest(json) then
-- prefer manifest_url if present
format_info = "manifest"
local mpd_url = requested_formats and
requested_formats[1]["manifest_url"] or json["manifest_url"]
if not mpd_url then
msg.error("No manifest URL found in JSON data.")
return
elseif not url_is_safe(mpd_url) then
return
end
streamurl = mpd_url
if requested_formats then
for _, track in pairs(requested_formats) do
max_bitrate = (track.tbr and track.tbr > max_bitrate) and
track.tbr or max_bitrate
end
elseif json.tbr then
max_bitrate = json.tbr > max_bitrate and json.tbr or max_bitrate
end
end
if streamurl == "" then
-- possibly DASH/split tracks
local res = nil
local has_requested_formats = requested_formats and #requested_formats > 0
-- Not having requested_formats usually hints to HLS master playlist
-- usage, which we don't want to split off, at least not yet.
if (all_formats and o.all_formats) and
(has_requested_formats or o.force_all_formats)
then
format_info = "all_formats (separate)"
res = formats_to_edl(json, all_formats, true)
-- Note: since we don't delay-load muxed streams, use normal stream
-- selection if we have to use muxed streams.
if res and res.muxed_needed then
res = nil
end
end
if (not res) and has_requested_formats then
format_info = "youtube-dl (separate)"
res = formats_to_edl(json, requested_formats, false)
end
if res then
streamurl = res.url
end
end
if streamurl == "" and json.url then
format_info = "youtube-dl (single)"
local edl_track = nil
edl_track = edl_track_joined(json.fragments, json.protocol,
json.is_live, json.fragment_base_url)
if not edl_track and not url_is_safe(json.url) then
return
end
-- normal video or single track
streamurl = edl_track or json.url
set_http_headers(json.http_headers)
end
if streamurl == "" then
msg.error("No URL found in JSON data.")
return
end
msg.verbose("format selection: " .. format_info)
msg.debug("streamurl: " .. streamurl)
mp.set_property("stream-open-filename", streamurl:gsub("^data:", "data://", 1))
mp.set_property("file-local-options/force-media-title", json.title)
-- set hls-bitrate for dash track selection
if max_bitrate > 0 and
not option_was_set("hls-bitrate") and
not option_was_set_locally("hls-bitrate") then
mp.set_property_native('file-local-options/hls-bitrate', max_bitrate*1000)
end
-- add subtitles
if not (json.requested_subtitles == nil) then
local subs = {}
for lang, info in pairs(json.requested_subtitles) do
subs[#subs + 1] = {lang = lang or "-", info = info}
end
table.sort(subs, function(a, b) return a.lang < b.lang end)
for _, e in ipairs(subs) do
local lang, sub_info = e.lang, e.info
msg.verbose("adding subtitle ["..lang.."]")
local sub = nil
if not (sub_info.data == nil) then
sub = "memory://"..sub_info.data
elseif not (sub_info.url == nil) and
url_is_safe(sub_info.url) then
sub = sub_info.url
end
if not (sub == nil) then
local edl = "edl://!no_clip;!delay_open,media_type=sub"
local codec = map_codec_to_mpv(sub_info.ext)
if codec then
edl = edl .. ",codec=" .. codec
end
edl = edl .. ";" .. edl_escape(sub)
mp.commandv("sub-add", edl, "auto", sub_info.ext, lang)
else
msg.verbose("No subtitle data/url for ["..lang.."]")
end
end
end
-- add chapters
if json.chapters then
msg.debug("Adding pre-parsed chapters")
for i = 1, #json.chapters do
local chapter = json.chapters[i]
local title = chapter.title or ""
if title == "" then
title = string.format('Chapter %02d', i)
end
table.insert(chapter_list, {time=chapter.start_time, title=title})
end
elseif not (json.description == nil) and not (json.duration == nil) then
chapter_list = extract_chapters(json.description, json.duration)
end
-- set start time
if not (json.start_time == nil) and
not option_was_set("start") and
not option_was_set_locally("start") then
msg.debug("Setting start to: " .. json.start_time .. " secs")
mp.set_property("file-local-options/start", json.start_time)
end
-- set aspect ratio for anamorphic video
if not (json.stretched_ratio == nil) and
not option_was_set("video-aspect-override") then
mp.set_property('file-local-options/video-aspect-override', json.stretched_ratio)
end
local stream_opts = mp.get_property_native("file-local-options/stream-lavf-o", {})
-- for rtmp
if (json.protocol == "rtmp") then
stream_opts = append_libav_opt(stream_opts,
"rtmp_tcurl", streamurl)
stream_opts = append_libav_opt(stream_opts,
"rtmp_pageurl", json.page_url)
stream_opts = append_libav_opt(stream_opts,
"rtmp_playpath", json.play_path)
stream_opts = append_libav_opt(stream_opts,
"rtmp_swfverify", json.player_url)
stream_opts = append_libav_opt(stream_opts,
"rtmp_swfurl", json.player_url)
stream_opts = append_libav_opt(stream_opts,
"rtmp_app", json.app)
end
if json.proxy and json.proxy ~= "" then
stream_opts = append_libav_opt(stream_opts,
"http_proxy", json.proxy)
end
mp.set_property_native("file-local-options/stream-lavf-o", stream_opts)
end
local function check_version(ytdl_path)
local command = {
name = "subprocess",
capture_stdout = true,
args = {ytdl_path, "--version"}
}
local version_string = mp.command_native(command).stdout
local year, month, day = string.match(version_string, "(%d+).(%d+).(%d+)")
-- sanity check
if (tonumber(year) < 2000) or (tonumber(month) > 12) or
(tonumber(day) > 31) then
return
end
local version_ts = os.time{year=year, month=month, day=day}
if (os.difftime(os.time(), version_ts) > 60*60*24*90) then
msg.warn("It appears that your youtube-dl version is severely out of date.")
end
end
function run_ytdl_hook(url)
local start_time = os.clock()
-- check for youtube-dl in mpv's config dir
if not (ytdl.searched) then
local exesuf = (package.config:sub(1,1) == '\\') and '.exe' or ''
local ytdl_mcd = mp.find_config_file(o.ytdl_path .. exesuf)
if ytdl_mcd == nil then
msg.verbose("No youtube-dl found with path "..o.ytdl_path..exesuf.." in config directories")
ytdl.path = o.ytdl_path
else
msg.verbose("found youtube-dl at: " .. ytdl_mcd)
ytdl.path = ytdl_mcd
end
ytdl.searched = true
end
-- strip ytdl://
if (url:find("ytdl://") == 1) then
url = url:sub(8)
end
local format = mp.get_property("options/ytdl-format")
local raw_options = mp.get_property_native("options/ytdl-raw-options")
local allsubs = true
local proxy = nil
local use_playlist = false
local command = {
ytdl.path, "--no-warnings", "-J", "--flat-playlist",
"--sub-format", "ass/srt/best"
}
-- Checks if video option is "no", change format accordingly,
-- but only if user didn't explicitly set one
if (mp.get_property("options/vid") == "no") and (#format == 0) then
format = "bestaudio/best"
msg.verbose("Video disabled. Only using audio")
end
if (format == "") then
format = "bestvideo+bestaudio/best"
end
if format ~= "ytdl" then
table.insert(command, "--format")
table.insert(command, format)
end
for param, arg in pairs(raw_options) do
table.insert(command, "--" .. param)
if (arg ~= "") then
table.insert(command, arg)
end
if (param == "sub-lang") and (arg ~= "") then
allsubs = false
elseif (param == "proxy") and (arg ~= "") then
proxy = arg
elseif (param == "yes-playlist") then
use_playlist = true
end
end
if (allsubs == true) then
table.insert(command, "--all-subs")
end
if not use_playlist then
table.insert(command, "--no-playlist")
end
table.insert(command, "--")
table.insert(command, url)
msg.debug("Running: " .. table.concat(command,' '))
local es, json, result, aborted = exec(command)
if aborted then
return
end
local parse_err = nil
if (es < 0) or (json == "") then
json = nil
elseif json then
json, parse_err = utils.parse_json(json)
end
if (json == nil) then
-- trim our stderr to avoid spurious newlines
ytdl_err = result.stderr:gsub("^%s*(.-)%s*$", "%1")
msg.error(ytdl_err)
local err = "youtube-dl failed: "
if result.error_string and result.error_string == "init" then
err = err .. "not found or not enough permissions"
elseif parse_err then
err = err .. "failed to parse JSON data: " .. parse_err
elseif not result.killed_by_us then
err = err .. "unexpected error occurred"
else
err = string.format("%s returned '%d'", err, es)
end
msg.error(err)
if parse_err or string.find(ytdl_err, "yt%-dl%.org/bug") then
check_version(ytdl.path)
end
return
end
msg.verbose("youtube-dl succeeded!")
msg.debug('ytdl parsing took '..os.clock()-start_time..' seconds')
json["proxy"] = json["proxy"] or proxy
-- what did we get?
if json["direct"] then
-- direct URL, nothing to do
msg.verbose("Got direct URL")
return
elseif (json["_type"] == "playlist")
or (json["_type"] == "multi_video") then
-- a playlist
if (#json.entries == 0) then
msg.warn("Got empty playlist, nothing to play.")
return
end
local self_redirecting_url =
json.entries[1]["_type"] ~= "url_transparent" and
json.entries[1]["webpage_url"] and
json.entries[1]["webpage_url"] == json["webpage_url"]
-- some funky guessing to detect multi-arc videos
if self_redirecting_url and #json.entries > 1
and json.entries[1].protocol == "m3u8_native"
and json.entries[1].url then
msg.verbose("multi-arc video detected, building EDL")
local playlist = edl_track_joined(json.entries)
msg.debug("EDL: " .. playlist)
if not playlist then
return
end
-- can't change the http headers for each entry, so use the 1st
set_http_headers(json.entries[1].http_headers)
mp.set_property("stream-open-filename", playlist)
if not (json.title == nil) then
mp.set_property("file-local-options/force-media-title",
json.title)
end
-- there might not be subs for the first segment
local entry_wsubs = nil
for i, entry in pairs(json.entries) do
if not (entry.requested_subtitles == nil) then
entry_wsubs = i
break
end
end
if not (entry_wsubs == nil) and
not (json.entries[entry_wsubs].duration == nil) then
for j, req in pairs(json.entries[entry_wsubs].requested_subtitles) do
local subfile = "edl://"
for i, entry in pairs(json.entries) do
if not (entry.requested_subtitles == nil) and
not (entry.requested_subtitles[j] == nil) and
url_is_safe(entry.requested_subtitles[j].url) then
subfile = subfile..edl_escape(entry.requested_subtitles[j].url)
else
subfile = subfile..edl_escape("memory://WEBVTT")
end
subfile = subfile..",length="..entry.duration..";"
end
msg.debug(j.." sub EDL: "..subfile)
mp.commandv("sub-add", subfile, "auto", req.ext, j)
end
end
elseif self_redirecting_url and #json.entries == 1 then
msg.verbose("Playlist with single entry detected.")
add_single_video(json.entries[1])
else
local playlist_index = parse_yt_playlist(url, json)
local playlist = {"#EXTM3U"}
for i, entry in pairs(json.entries) do
local site = entry.url
local title = entry.title
if not (title == nil) then
title = string.gsub(title, '%s+', ' ')
table.insert(playlist, "#EXTINF:0," .. title)
end
--[[ some extractors will still return the full info for
all clips in the playlist and the URL will point
directly to the file in that case, which we don't
want so get the webpage URL instead, which is what
we want, but only if we aren't going to trigger an
infinite loop
--]]
if entry["webpage_url"] and not self_redirecting_url then
site = entry["webpage_url"]
end
-- links without protocol as returned by --flat-playlist
if not site:find("://") then
-- youtube extractor provides only IDs,
-- others come prefixed with the extractor name and ":"
local prefix = site:find(":") and "ytdl://" or
"https://youtu.be/"
table.insert(playlist, prefix .. site)
elseif url_is_safe(site) then
table.insert(playlist, site)
end
end
if use_playlist and
not option_was_set("playlist-start") and playlist_index then
mp.set_property_number("playlist-start", playlist_index)
end
mp.set_property("stream-open-filename", "memory://" .. table.concat(playlist, "\n"))
end
else -- probably a video
add_single_video(json)
end
msg.debug('script running time: '..os.clock()-start_time..' seconds')
end
if (not o.try_ytdl_first) then
mp.add_hook("on_load", 10, function ()
msg.verbose('ytdl:// hook')
local url = mp.get_property("stream-open-filename", "")
if not (url:find("ytdl://") == 1) then
msg.verbose('not a ytdl:// url')
return
end
run_ytdl_hook(url)
end)
end
mp.add_hook(o.try_ytdl_first and "on_load" or "on_load_fail", 10, function()
msg.verbose('full hook')
local url = mp.get_property("stream-open-filename", "")
if not (url:find("ytdl://") == 1) and
not ((url:find("https?://") == 1) and not is_blacklisted(url)) then
return
end
run_ytdl_hook(url)
end)
mp.add_hook("on_preloaded", 10, function ()
if next(chapter_list) ~= nil then
msg.verbose("Setting chapters")
mp.set_property_native("chapter-list", chapter_list)
chapter_list = {}
end
end)