mirror of https://github.com/mpv-player/mpv
lua: add youtube-dl hook script
This merely adds the file without using it, for the sake of retaining authorship information. Signed-off-by: wm4 <wm4@nowhere>
This commit is contained in:
ChrisK2
wm4
parent
9b8a62c0b2
commit
0f7df89468
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@ -0,0 +1,163 @@
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local utils = require 'mp.utils'
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local msg = require 'mp.msg'
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local ytdl = {
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path = "youtube-dl",
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minver = "2014.11.09",
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vercheck = nil,
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}
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mp.add_hook("on_load", 10, function ()
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local function exec(args)
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local ret = utils.subprocess({args = args})
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return ret.status, ret.stdout
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end
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local url = mp.get_property("stream-open-filename")
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if (url:find("http://") == 1) or (url:find("https://") == 1)
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or (url:find("ytdl://") == 1) then
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-- check version of youtube-dl if not done yet
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if (ytdl.vercheck == nil) then
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-- check for youtube-dl in mpv's config dir
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local ytdl_mcd = mp.find_config_file("youtube-dl")
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if not (ytdl_mcd == nil) then
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msg.verbose("found youtube-dl at: " .. ytdl_mcd)
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ytdl.path = ytdl_mcd
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end
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msg.debug("checking ytdl version ...")
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local es, version = exec({ytdl.path, "--version"})
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if (es < 0) then
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msg.warn("youtube-dl not found, not executable, or broken.")
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ytdl.vercheck = false
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elseif (version < ytdl.minver) then
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msg.verbose("found youtube-dl version: " .. version)
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msg.warn("Your version of youtube-dl is too old! "
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.. "You need at least version '"..ytdl.minver
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.. "', try running `youtube-dl -U`.")
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ytdl.vercheck = false
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else
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msg.verbose("found youtube-dl version: " .. version)
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ytdl.vercheck = true
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end
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end
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if not (ytdl.vercheck) then
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return
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end
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-- strip ytdl://
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if (url:find("ytdl://") == 1) then
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url = url:sub(8)
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end
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-- subformat workaround
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local subformat = "srt"
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if url:find("crunchyroll.com") then
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subformat = "ass"
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end
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local es, json = exec({
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ytdl.path, "-J", "--flat-playlist", "--all-subs",
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"--sub-format", subformat, "--no-playlist", "--", url
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})
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if (es < 0) or (json == nil) or (json == "") then
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msg.warn("youtube-dl failed, trying to play URL directly ...")
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return
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end
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local json, err = utils.parse_json(json)
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if (json == nil) then
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msg.error("failed to parse JSON data: " .. err)
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return
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end
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msg.info("youtube-dl succeeded!")
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-- what did we get?
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if not (json["direct"] == nil) and (json["direct"] == true) then
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-- direct URL, nothing to do
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msg.verbose("Got direct URL")
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return
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elseif not (json["_type"] == nil) and (json["_type"] == "playlist") then
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-- a playlist
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local playlist = "#EXTM3U\n"
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for i, entry in pairs(json.entries) do
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local site = entry.url
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-- some extractors will still return the full info for
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-- all clips in the playlist and the URL will point
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-- directly to the file in that case, which we don't
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-- want so get the webpage URL instead, which is what
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-- we want
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if not (entry["webpage_url"] == nil) then
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site = entry["webpage_url"]
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end
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playlist = playlist .. "ytdl://" .. site .. "\n"
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end
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mp.set_property("stream-open-filename", "memory://" .. playlist)
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else -- probably a video
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local streamurl = ""
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-- DASH?
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if not (json["requested_formats"] == nil) then
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msg.info("NOTE: Using DASH, expect inaccurate duration.")
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-- video url
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streamurl = json["requested_formats"][1].url
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-- audio url
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mp.set_property("file-local-options/audio-file",
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json["requested_formats"][2].url)
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-- workaround for slow startup (causes inaccurate duration)
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mp.set_property("file-local-options/demuxer-lavf-o",
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"fflags=+ignidx")
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elseif not (json.url == nil) then
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-- normal video
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streamurl = json.url
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else
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msg.error("No URL found in JSON data.")
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return
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end
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msg.debug("streamurl: " .. streamurl)
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mp.set_property("stream-open-filename", streamurl)
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mp.set_property("file-local-options/media-title", json.title)
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-- add subtitles
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if not (json.subtitles == nil) then
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for lang, script in pairs(json.subtitles) do
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msg.verbose("adding subtitle ["..lang.."]")
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local slang = lang
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if (lang:len() > 3) then
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slang = lang:sub(1,2)
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end
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mp.commandv("sub_add", "memory://"..script,
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"auto", lang.." "..subformat, slang)
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end
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end
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-- for rtmp
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if not (json.play_path == nil) then
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mp.set_property("file-local-options/stream-lavf-o",
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"rtmp_tcurl=\""..streamurl..
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"\",rtmp_playpath=\""..json.play_path.."\"")
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end
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end
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end
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end)
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