forked from midou/invidious
Add `/videos/:id'
This commit is contained in:
Omar Roth
parent
965a399492
commit
115a815528
233
src/invidious.cr
233
src/invidious.cr
@ -458,8 +458,8 @@ get "/captions/:id" do |env|
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env.response.content_type = "text/vtt"
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if track.empty?
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halt env, status_code: 403
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else
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halt env, status_code: 403
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else
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track = track[0]
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end
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@ -583,11 +583,15 @@ get "/comments/:id" do |env|
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content_text ||= item_comment["contentText"]["runs"][0]["text"].as_s.rchop('\ufeff')
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json.field "author", item_comment["authorText"]["simpleText"]
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json.field "authorThumbnail" do
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json.object do
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json.field "url", item_comment["authorThumbnail"]["thumbnails"][-1]["url"]
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json.field "width", item_comment["authorThumbnail"]["thumbnails"][-1]["width"]
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json.field "height", item_comment["authorThumbnail"]["thumbnails"][-1]["height"]
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json.field "authorThumbnails" do
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json.array do
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item_comment["authorThumbnail"]["thumbnails"].as_a.each do |thumbnail|
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json.object do
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json.field "url", thumbnail["url"]
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json.field "width", thumbnail["width"]
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json.field "height", thumbnail["height"]
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end
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end
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end
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end
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json.field "authorId", item_comment["authorEndpoint"]["browseEndpoint"]["browseId"]
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@ -649,6 +653,221 @@ get "/comments/:id" do |env|
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end
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end
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get "/videos/:id" do |env|
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id = env.params.url["id"]
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client = make_client(YT_URL)
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begin
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video = get_video(id, client, PG_DB)
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rescue ex
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halt env, status_code: 403
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end
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adaptive_fmts = [] of HTTP::Params
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if video.info.has_key?("adaptive_fmts")
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video.info["adaptive_fmts"].split(",") do |string|
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adaptive_fmts << HTTP::Params.parse(string)
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end
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end
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fmt_stream = [] of HTTP::Params
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video.info["url_encoded_fmt_stream_map"].split(",") do |string|
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if !string.empty?
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fmt_stream << HTTP::Params.parse(string)
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end
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end
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if adaptive_fmts[0]? && adaptive_fmts[0]["s"]?
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adaptive_fmts.each do |fmt|
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fmt["url"] += "&signature=" + decrypt_signature(fmt["s"], decrypt_function)
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end
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fmt_stream.each do |fmt|
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fmt["url"] += "&signature=" + decrypt_signature(fmt["s"], decrypt_function)
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end
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end
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player_response = JSON.parse(video.info["player_response"])
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if player_response["captions"]?
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captions = player_response["captions"]["playerCaptionsTracklistRenderer"]["captionTracks"]?.try &.as_a
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end
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captions ||= [] of JSON::Any
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env.response.content_type = "application/json"
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video_info = JSON.build do |json|
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json.object do
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json.field "title", video.title
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json.field "videoId", video.id
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json.field "videoThumbnails" do
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json.object do
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qualities = [{name: "default", url: "default", width: 120, height: 90},
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{name: "high", url: "hqdefault", width: 480, height: 360},
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{name: "medium", url: "mqdefault", width: 320, height: 180},
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]
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qualities.each do |quality|
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json.field quality[:name] do
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json.object do
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json.field "url", "https://i.ytimg.com/vi/#{id}/#{quality["url"]}.jpg"
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json.field "width", quality[:width]
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json.field "height", quality[:height]
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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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description = video.description.gsub("<br>", "\n")
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description = description.gsub("<br/>", "\n")
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description = XML.parse_html(description)
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json.field "description", description.content
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json.field "descriptionHtml", video.description
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json.field "published", video.published.epoch
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json.field "keywords" do
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json.array do
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video.info["keywords"].split(",").each { |keyword| json.string keyword }
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end
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end
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json.field "viewCount", video.views
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json.field "likeCount", video.likes
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json.field "dislikeCount", video.dislikes
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json.field "author", video.author
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json.field "authorId", video.ucid
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json.field "authorUrl", "/channel/#{video.ucid}"
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json.field "lengthSeconds", video.info["length_seconds"].to_i
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if video.info["allow_ratings"]?
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json.field "allowRatings", video.info["allow_ratings"] == "1"
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else
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json.field "allowRatings", false
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end
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json.field "rating", video.info["avg_rating"].to_f32
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if video.info["is_listed"]?
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json.field "isListed", video.info["is_listed"] == "1"
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end
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fmt_list = video.info["fmt_list"].split(",").map { |fmt| fmt.split("/")[1] }
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fmt_list = Hash.zip(fmt_list.map { |fmt| fmt[0] }, fmt_list.map { |fmt| fmt[1] })
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json.field "adaptiveFormats" do
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json.array do
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adaptive_fmts.each_with_index do |adaptive_fmt, i|
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json.object do
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json.field "index", adaptive_fmt["index"]
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json.field "bitrate", adaptive_fmt["bitrate"]
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json.field "init", adaptive_fmt["init"]
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json.field "url", adaptive_fmt["url"]
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json.field "itag", adaptive_fmt["itag"]
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json.field "type", adaptive_fmt["type"]
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json.field "clen", adaptive_fmt["clen"]
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json.field "lmt", adaptive_fmt["lmt"]
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json.field "projectionType", adaptive_fmt["projection_type"]
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fmt_info = itag_to_metadata(adaptive_fmt["itag"])
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json.field "container", fmt_info["ext"]
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json.field "encoding", fmt_info["vcodec"]? || fmt_info["acodec"]
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if fmt_info["fps"]?
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json.field "fps", fmt_info["fps"]
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end
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if fmt_info["height"]?
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json.field "qualityLabel", "#{fmt_info["height"]}p"
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json.field "resolution", "#{fmt_info["height"]}p"
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if fmt_info["width"]?
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json.field "size", "#{fmt_info["width"]}x#{fmt_info["height"]}"
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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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end
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json.field "formatStreams" do
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json.array do
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fmt_stream.each do |fmt|
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json.object do
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json.field "url", fmt["url"]
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json.field "itag", fmt["itag"]
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json.field "type", fmt["type"]
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json.field "quality", fmt["quality"]
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fmt_info = itag_to_metadata(fmt["itag"])
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json.field "container", fmt_info["ext"]
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json.field "encoding", fmt_info["vcodec"]? || fmt_info["acodec"]
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if fmt_info["fps"]?
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json.field "fps", fmt_info["fps"]
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end
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if fmt_info["height"]?
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json.field "qualityLabel", "#{fmt_info["height"]}p"
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json.field "resolution", "#{fmt_info["height"]}p"
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if fmt_info["width"]?
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json.field "size", "#{fmt_info["width"]}x#{fmt_info["height"]}"
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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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end
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json.field "captions" do
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json.array do
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captions.each do |caption|
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json.object do
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json.field "label", caption["name"]["simpleText"]
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json.field "languageCode", caption["languageCode"]
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end
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end
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end
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end
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json.field "recommendedVideos" do
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json.array do
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video.info["rvs"].split(",").each do |rv|
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rv = HTTP::Params.parse(rv)
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if rv["id"]?
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json.object do
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json.field "videoId", rv["id"]
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json.field "title", rv["title"]
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json.field "videoThumbnails" do
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json.object do
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qualities = [{name: "default", url: "default", width: 120, height: 90},
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{name: "high", url: "hqdefault", width: 480, height: 360},
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{name: "medium", url: "mqdefault", width: 320, height: 180},
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]
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qualities.each do |quality|
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json.field quality[:name] do
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json.object do
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json.field "url", "https://i.ytimg.com/vi/#{id}/#{quality["url"]}.jpg"
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json.field "width", quality[:width]
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json.field "height", quality[:height]
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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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json.field "author", rv["author"]
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json.field "lengthSeconds", rv["length_seconds"]
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json.field "viewCountText", rv["short_view_count_text"].rchop(" views")
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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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end
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end
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video_info
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end
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get "/embed/:id" do |env|
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if env.params.url["id"]?
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id = env.params.url["id"]
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@ -1007,3 +1007,103 @@ def generate_captcha(key)
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return {challenge: challenge, token: token}
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end
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def itag_to_metadata(itag : String)
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# See https://github.com/rg3/youtube-dl/blob/master/youtube_dl/extractor/youtube.py#L380-#L476
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formats = {"5" => {"ext" => "flv", "width" => 400, "height" => 240, "acodec" => "mp3", "abr" => 64, "vcodec" => "h263"},
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"6" => {"ext" => "flv", "width" => 450, "height" => 270, "acodec" => "mp3", "abr" => 64, "vcodec" => "h263"},
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"13" => {"ext" => "3gp", "acodec" => "aac", "vcodec" => "mp4v"},
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"17" => {"ext" => "3gp", "width" => 176, "height" => 144, "acodec" => "aac", "abr" => 24, "vcodec" => "mp4v"},
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"18" => {"ext" => "mp4", "width" => 640, "height" => 360, "acodec" => "aac", "abr" => 96, "vcodec" => "h264"},
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"22" => {"ext" => "mp4", "width" => 1280, "height" => 720, "acodec" => "aac", "abr" => 192, "vcodec" => "h264"},
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"34" => {"ext" => "flv", "width" => 640, "height" => 360, "acodec" => "aac", "abr" => 128, "vcodec" => "h264"},
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"35" => {"ext" => "flv", "width" => 854, "height" => 480, "acodec" => "aac", "abr" => 128, "vcodec" => "h264"},
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"36" => {"ext" => "3gp", "width" => 320, "acodec" => "aac", "vcodec" => "mp4v"},
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"37" => {"ext" => "mp4", "width" => 1920, "height" => 1080, "acodec" => "aac", "abr" => 192, "vcodec" => "h264"},
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"38" => {"ext" => "mp4", "width" => 4096, "height" => 3072, "acodec" => "aac", "abr" => 192, "vcodec" => "h264"},
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"43" => {"ext" => "webm", "width" => 640, "height" => 360, "acodec" => "vorbis", "abr" => 128, "vcodec" => "vp8"},
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"44" => {"ext" => "webm", "width" => 854, "height" => 480, "acodec" => "vorbis", "abr" => 128, "vcodec" => "vp8"},
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"45" => {"ext" => "webm", "width" => 1280, "height" => 720, "acodec" => "vorbis", "abr" => 192, "vcodec" => "vp8"},
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"46" => {"ext" => "webm", "width" => 1920, "height" => 1080, "acodec" => "vorbis", "abr" => 192, "vcodec" => "vp8"},
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"59" => {"ext" => "mp4", "width" => 854, "height" => 480, "acodec" => "aac", "abr" => 128, "vcodec" => "h264"},
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"78" => {"ext" => "mp4", "width" => 854, "height" => 480, "acodec" => "aac", "abr" => 128, "vcodec" => "h264"},
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# 3D videos
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"82" => {"ext" => "mp4", "height" => 360, "format" => "3D", "acodec" => "aac", "abr" => 128, "vcodec" => "h264"},
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"83" => {"ext" => "mp4", "height" => 480, "format" => "3D", "acodec" => "aac", "abr" => 128, "vcodec" => "h264"},
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"84" => {"ext" => "mp4", "height" => 720, "format" => "3D", "acodec" => "aac", "abr" => 192, "vcodec" => "h264"},
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"85" => {"ext" => "mp4", "height" => 1080, "format" => "3D", "acodec" => "aac", "abr" => 192, "vcodec" => "h264"},
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"100" => {"ext" => "webm", "height" => 360, "format" => "3D", "acodec" => "vorbis", "abr" => 128, "vcodec" => "vp8"},
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"101" => {"ext" => "webm", "height" => 480, "format" => "3D", "acodec" => "vorbis", "abr" => 192, "vcodec" => "vp8"},
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"102" => {"ext" => "webm", "height" => 720, "format" => "3D", "acodec" => "vorbis", "abr" => 192, "vcodec" => "vp8"},
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# Apple HTTP Live Streaming
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"91" => {"ext" => "mp4", "height" => 144, "format" => "HLS", "acodec" => "aac", "abr" => 48, "vcodec" => "h264"},
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"92" => {"ext" => "mp4", "height" => 240, "format" => "HLS", "acodec" => "aac", "abr" => 48, "vcodec" => "h264"},
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"93" => {"ext" => "mp4", "height" => 360, "format" => "HLS", "acodec" => "aac", "abr" => 128, "vcodec" => "h264"},
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"94" => {"ext" => "mp4", "height" => 480, "format" => "HLS", "acodec" => "aac", "abr" => 128, "vcodec" => "h264"},
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"95" => {"ext" => "mp4", "height" => 720, "format" => "HLS", "acodec" => "aac", "abr" => 256, "vcodec" => "h264"},
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"96" => {"ext" => "mp4", "height" => 1080, "format" => "HLS", "acodec" => "aac", "abr" => 256, "vcodec" => "h264"},
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"132" => {"ext" => "mp4", "height" => 240, "format" => "HLS", "acodec" => "aac", "abr" => 48, "vcodec" => "h264"},
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"151" => {"ext" => "mp4", "height" => 72, "format" => "HLS", "acodec" => "aac", "abr" => 24, "vcodec" => "h264"},
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# DASH mp4 video
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"133" => {"ext" => "mp4", "height" => 240, "format" => "DASH video", "vcodec" => "h264"},
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"134" => {"ext" => "mp4", "height" => 360, "format" => "DASH video", "vcodec" => "h264"},
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"135" => {"ext" => "mp4", "height" => 480, "format" => "DASH video", "vcodec" => "h264"},
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"136" => {"ext" => "mp4", "height" => 720, "format" => "DASH video", "vcodec" => "h264"},
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"137" => {"ext" => "mp4", "height" => 1080, "format" => "DASH video", "vcodec" => "h264"},
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"138" => {"ext" => "mp4", "format" => "DASH video", "vcodec" => "h264"}, # Height can vary (https=>//github.com/rg3/youtube-dl/issues/4559)
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"160" => {"ext" => "mp4", "height" => 144, "format" => "DASH video", "vcodec" => "h264"},
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"212" => {"ext" => "mp4", "height" => 480, "format" => "DASH video", "vcodec" => "h264"},
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"264" => {"ext" => "mp4", "height" => 1440, "format" => "DASH video", "vcodec" => "h264"},
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"298" => {"ext" => "mp4", "height" => 720, "format" => "DASH video", "vcodec" => "h264", "fps" => 60},
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"299" => {"ext" => "mp4", "height" => 1080, "format" => "DASH video", "vcodec" => "h264", "fps" => 60},
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"266" => {"ext" => "mp4", "height" => 2160, "format" => "DASH video", "vcodec" => "h264"},
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# Dash mp4 audio
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"139" => {"ext" => "m4a", "format" => "DASH audio", "acodec" => "aac", "abr" => 48, "container" => "m4a_dash"},
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"140" => {"ext" => "m4a", "format" => "DASH audio", "acodec" => "aac", "abr" => 128, "container" => "m4a_dash"},
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"141" => {"ext" => "m4a", "format" => "DASH audio", "acodec" => "aac", "abr" => 256, "container" => "m4a_dash"},
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"256" => {"ext" => "m4a", "format" => "DASH audio", "acodec" => "aac", "container" => "m4a_dash"},
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"258" => {"ext" => "m4a", "format" => "DASH audio", "acodec" => "aac", "container" => "m4a_dash"},
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"325" => {"ext" => "m4a", "format" => "DASH audio", "acodec" => "dtse", "container" => "m4a_dash"},
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"328" => {"ext" => "m4a", "format" => "DASH audio", "acodec" => "ec-3", "container" => "m4a_dash"},
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# Dash webm
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"167" => {"ext" => "webm", "height" => 360, "width" => 640, "format" => "DASH video", "container" => "webm", "vcodec" => "vp8"},
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"168" => {"ext" => "webm", "height" => 480, "width" => 854, "format" => "DASH video", "container" => "webm", "vcodec" => "vp8"},
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"169" => {"ext" => "webm", "height" => 720, "width" => 1280, "format" => "DASH video", "container" => "webm", "vcodec" => "vp8"},
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"170" => {"ext" => "webm", "height" => 1080, "width" => 1920, "format" => "DASH video", "container" => "webm", "vcodec" => "vp8"},
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"218" => {"ext" => "webm", "height" => 480, "width" => 854, "format" => "DASH video", "container" => "webm", "vcodec" => "vp8"},
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"219" => {"ext" => "webm", "height" => 480, "width" => 854, "format" => "DASH video", "container" => "webm", "vcodec" => "vp8"},
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"278" => {"ext" => "webm", "height" => 144, "format" => "DASH video", "container" => "webm", "vcodec" => "vp9"},
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"242" => {"ext" => "webm", "height" => 240, "format" => "DASH video", "vcodec" => "vp9"},
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"243" => {"ext" => "webm", "height" => 360, "format" => "DASH video", "vcodec" => "vp9"},
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"244" => {"ext" => "webm", "height" => 480, "format" => "DASH video", "vcodec" => "vp9"},
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"245" => {"ext" => "webm", "height" => 480, "format" => "DASH video", "vcodec" => "vp9"},
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"246" => {"ext" => "webm", "height" => 480, "format" => "DASH video", "vcodec" => "vp9"},
|
||||
"247" => {"ext" => "webm", "height" => 720, "format" => "DASH video", "vcodec" => "vp9"},
|
||||
"248" => {"ext" => "webm", "height" => 1080, "format" => "DASH video", "vcodec" => "vp9"},
|
||||
"271" => {"ext" => "webm", "height" => 1440, "format" => "DASH video", "vcodec" => "vp9"},
|
||||
# itag 272 videos are either 3840x2160 (e.g. RtoitU2A-3E) or 7680x4320 (sLprVF6d7Ug)
|
||||
"272" => {"ext" => "webm", "height" => 2160, "format" => "DASH video", "vcodec" => "vp9"},
|
||||
"302" => {"ext" => "webm", "height" => 720, "format" => "DASH video", "vcodec" => "vp9", "fps" => 60},
|
||||
"303" => {"ext" => "webm", "height" => 1080, "format" => "DASH video", "vcodec" => "vp9", "fps" => 60},
|
||||
"308" => {"ext" => "webm", "height" => 1440, "format" => "DASH video", "vcodec" => "vp9", "fps" => 60},
|
||||
"313" => {"ext" => "webm", "height" => 2160, "format" => "DASH video", "vcodec" => "vp9"},
|
||||
"315" => {"ext" => "webm", "height" => 2160, "format" => "DASH video", "vcodec" => "vp9", "fps" => 60},
|
||||
|
||||
# Dash webm audio
|
||||
"171" => {"ext" => "webm", "acodec" => "vorbis", "format" => "DASH audio", "abr" => 128},
|
||||
"172" => {"ext" => "webm", "acodec" => "vorbis", "format" => "DASH audio", "abr" => 256},
|
||||
|
||||
# Dash webm audio with opus inside
|
||||
"249" => {"ext" => "webm", "format" => "DASH audio", "acodec" => "opus", "abr" => 50},
|
||||
"250" => {"ext" => "webm", "format" => "DASH audio", "acodec" => "opus", "abr" => 70},
|
||||
"251" => {"ext" => "webm", "format" => "DASH audio", "acodec" => "opus", "abr" => 160},
|
||||
}
|
||||
|
||||
return formats[itag]
|
||||
end
|
||||
|
||||
Loading…
Reference in New Issue
Block a user