Merge branch 'master' of gitea.suda.codes:sudacode/mpv
This commit is contained in:
ksyasuda
commit
6aebd27d97
237
scripts/ytdl-preload.lua
Normal file
237
scripts/ytdl-preload.lua
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@ -0,0 +1,237 @@
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local cachePath = "/tmp/ytdl-preload"
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local nextIndex
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local caught = true
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local pop = false
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local ytdl = "yt-dlp"
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local utils = require 'mp.utils'
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local chapter_list = {}
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local json = ""
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local function exists(file)
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local ok, err, code = os.rename(file, file)
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if not ok then
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if code == 13 then -- Permission denied, but it exists
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return true
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end
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end
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return ok, err
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end
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-- from ytdl_hook
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local function time_to_secs(time_string)
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local ret
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local a, b, c = time_string:match("(%d+):(%d%d?):(%d%d)")
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if a ~= nil then
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ret = (a * 3600 + b * 60 + c)
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else
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a, b = time_string:match("(%d%d?):(%d%d)")
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if a ~= nil then ret = (a * 60 + b) end
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end
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return ret
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end
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local function extract_chapters(data, video_length)
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local ret = {}
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for line in data:gmatch("[^\r\n]+") do
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local time = time_to_secs(line)
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if time and (time < video_length) then
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table.insert(ret, { time = time, title = line })
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end
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end
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table.sort(ret, function(a, b) return a.time < b.time end)
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return ret
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end
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local function chapters()
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if json.chapters then
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for i = 1, #json.chapters do
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local chapter = json.chapters[i]
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local title = chapter.title or ""
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if title == "" then
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title = string.format('Chapter %02d', i)
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end
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table.insert(chapter_list,
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{ time = chapter.start_time, title = title })
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end
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elseif not (json.description == nil) and not (json.duration == nil) then
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chapter_list = extract_chapters(json.description, json.duration)
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end
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end
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-- end ytdl_hook
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local title = ""
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local function listener(event)
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if not caught and event.prefix == mp.get_script_name() then
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local destination = string.match(event.text,
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"%[download%] Destination: (.+).mkv") or
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string.match(event.text,
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"%[download%] (.+).mkv has already been downloaded")
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if destination and
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string.find(destination, string.gsub(cachePath, '~/', '')) then
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_, title = utils.split_path(destination)
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local audio = ""
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if exists(destination .. ".mka") then
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audio = "audio-file=" .. destination .. '.mka,'
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end
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mp.commandv("loadfile", destination .. ".mkv", "append",
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audio .. 'force-media-title="' ..
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title:gsub("-" .. ("[%w_-]"):rep(11) .. "$", "") ..
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'",demuxer-max-back-bytes=1MiB,demuxer-max-bytes=3MiB,ytdl=no') -- ,sub-file="..destination..".en.vtt") --in case they are not set up to autoload
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mp.commandv("playlist_move", mp.get_property("playlist-count") - 1,
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nextIndex)
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mp.commandv("playlist_remove", nextIndex + 1)
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mp.unregister_event(listener)
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caught = true
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title = ""
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pop = true
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end
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end
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end
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-- from ytdl_hook
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mp.add_hook("on_preloaded", 10, function()
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if string.find(mp.get_property("path"), cachePath) then
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chapters()
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if next(chapter_list) ~= nil then
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mp.set_property_native("chapter-list", chapter_list)
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chapter_list = {}
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json = ""
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end
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end
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end)
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-- end ytdl_hook
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local function DL()
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-- mp.add_timeout(1, function()
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if tonumber(mp.get_property("playlist-pos-1")) > 0 and
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mp.get_property("playlist-pos-1") ~= mp.get_property("playlist-count") then
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nextIndex = tonumber(mp.get_property("playlist-pos")) + 1
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local nextFile = mp.get_property(
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"playlist/" .. tostring(nextIndex) .. "/filename")
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if nextFile and caught and nextFile:find("://", 0, false) then
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caught = false
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mp.enable_messages("info")
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mp.register_event("log-message", listener)
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local ytFormat = mp.get_property("ytdl-format")
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local fVideo = string.match(ytFormat, '(.+)%+.+//?') or 'bestvideo'
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local fAudio = string.match(ytFormat, '.+%+(.+)//?') or 'bestaudio'
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json = mp.command_native({
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name = "subprocess",
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args = { ytdl, "--dump-single-json", nextFile },
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capture_stdout = true,
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capture_stderr = true
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})
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if json then
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json = json.stdout
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if json:find("audio only") then
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mp.command_native_async({
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name = "subprocess",
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args = {
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ytdl, "-q", "-f", fAudio, "--restrict-filenames",
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"--no-playlist", "--sub-lang", "en", "--write-sub",
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"--no-part", "-o",
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cachePath .. "/%(title)s-%(id)s.mka", nextFile
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},
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playback_only = false
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}, function() end)
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else
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if fVideo:find("bestvideo") then
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fVideo = fVideo:gsub("bestvideo", "best")
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end
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end
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json = utils.parse_json(json)
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end
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mp.command_native_async({
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name = "subprocess",
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-- args = {ytdl, "-f", fVideo..'/best', "--restrict-filenames", "--no-part", "-N","2","-o", cachePath.."/%(title)s-%(id)s.mkv", nextFile},
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args = {
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ytdl, "-f", fVideo .. '/best', "--restrict-filenames",
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"--no-playlist", "--no-part", "-o",
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cachePath .. "/%(title)s-%(id)s.mkv", nextFile
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},
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playback_only = false
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}, function() end)
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end
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end
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-- end)
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end
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local function clearCache()
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if pop == true then
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if package.config:sub(1, 1) ~= '/' then
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os.execute('rd /s/q "' .. cachePath .. '"')
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else
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os.execute('rm -rd ' .. cachePath)
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end
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print('clear')
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mp.command("quit")
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end
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end
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local skipInitial
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mp.observe_property("playlist-count", "number", function()
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if skipInitial then
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DL()
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else
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skipInitial = true
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end
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end)
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-- from ytdl_hook
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local platform_is_windows = (package.config:sub(1, 1) == "\\")
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local o = {
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exclude = "",
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try_ytdl_first = false,
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use_manifests = false,
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all_formats = false,
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force_all_formats = true,
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ytdl_path = ""
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}
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local paths_to_search = { "yt-dlp", "yt-dlp_x86", "youtube-dl" }
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local options = require 'mp.options'
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options.read_options(o, "ytdl_hook")
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local separator = platform_is_windows and ";" or ":"
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if o.ytdl_path:match("[^" .. separator .. "]") then
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paths_to_search = {}
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for path in o.ytdl_path:gmatch("[^" .. separator .. "]+") do
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table.insert(paths_to_search, path)
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end
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end
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local function exec(args)
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local ret = mp.command_native({
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name = "subprocess",
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args = args,
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capture_stdout = true,
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capture_stderr = true
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})
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return ret.status, ret.stdout, ret, ret.killed_by_us
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end
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local msg = require 'mp.msg'
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local command = {}
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for _, path in pairs(paths_to_search) do
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-- search for youtube-dl in mpv's config dir
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local exesuf = platform_is_windows and ".exe" or ""
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local ytdl_cmd = mp.find_config_file(path .. exesuf)
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if ytdl_cmd then
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msg.verbose("Found youtube-dl at: " .. ytdl_cmd)
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ytdl = ytdl_cmd
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break
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else
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msg.verbose("No youtube-dl found with path " .. path .. exesuf ..
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" in config directories")
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-- search in PATH
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command[1] = path
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es, json, result, aborted = exec(command)
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if result.error_string == "init" then
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msg.verbose("youtube-dl with path " .. path .. exesuf ..
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" not found in PATH or not enough permissions")
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else
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msg.verbose("Found youtube-dl with path " .. path .. exesuf ..
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" in PATH")
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ytdl = path
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break
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end
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end
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end
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-- end ytdl_hook
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mp.register_event("start-file", DL)
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mp.register_event("shutdown", clearCache)
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