274 行
9.9 KiB
Crystal
274 行
9.9 KiB
Crystal
require "json"
|
|
|
|
module Invidious::JSONify::APIv1
|
|
extend self
|
|
|
|
def video(video : Video, json : JSON::Builder, *, locale : String?, proxy : Bool = false)
|
|
json.object do
|
|
json.field "type", video.video_type
|
|
|
|
json.field "title", video.title
|
|
json.field "videoId", video.id
|
|
|
|
json.field "error", video.info["reason"] if video.info["reason"]?
|
|
|
|
json.field "videoThumbnails" do
|
|
self.thumbnails(json, video.id)
|
|
end
|
|
json.field "storyboards" do
|
|
self.storyboards(json, video.id, video.storyboards)
|
|
end
|
|
|
|
json.field "description", video.description
|
|
json.field "descriptionHtml", video.description_html
|
|
json.field "published", video.published.to_unix
|
|
json.field "publishedText", translate(locale, "`x` ago", recode_date(video.published, locale))
|
|
json.field "keywords", video.keywords
|
|
|
|
json.field "viewCount", video.views
|
|
json.field "likeCount", video.likes
|
|
json.field "dislikeCount", 0_i64
|
|
|
|
json.field "paid", video.paid
|
|
json.field "premium", video.premium
|
|
json.field "isFamilyFriendly", video.is_family_friendly
|
|
json.field "allowedRegions", video.allowed_regions
|
|
json.field "genre", video.genre
|
|
json.field "genreUrl", video.genre_url
|
|
|
|
json.field "author", video.author
|
|
json.field "authorId", video.ucid
|
|
json.field "authorUrl", "/channel/#{video.ucid}"
|
|
|
|
json.field "authorThumbnails" do
|
|
json.array do
|
|
qualities = {32, 48, 76, 100, 176, 512}
|
|
|
|
qualities.each do |quality|
|
|
json.object do
|
|
json.field "url", video.author_thumbnail.gsub(/=s\d+/, "=s#{quality}")
|
|
json.field "width", quality
|
|
json.field "height", quality
|
|
end
|
|
end
|
|
end
|
|
end
|
|
|
|
json.field "subCountText", video.sub_count_text
|
|
|
|
json.field "lengthSeconds", video.length_seconds
|
|
json.field "allowRatings", video.allow_ratings
|
|
json.field "rating", 0_i64
|
|
json.field "isListed", video.is_listed
|
|
json.field "liveNow", video.live_now
|
|
json.field "isUpcoming", video.is_upcoming
|
|
|
|
if video.premiere_timestamp
|
|
json.field "premiereTimestamp", video.premiere_timestamp.try &.to_unix
|
|
end
|
|
|
|
if hlsvp = video.hls_manifest_url
|
|
hlsvp = hlsvp.gsub("https://manifest.googlevideo.com", HOST_URL)
|
|
json.field "hlsUrl", hlsvp
|
|
end
|
|
|
|
json.field "dashUrl", "#{HOST_URL}/api/manifest/dash/id/#{video.id}"
|
|
|
|
json.field "adaptiveFormats" do
|
|
json.array do
|
|
video.adaptive_fmts.each do |fmt|
|
|
json.object do
|
|
# Only available on regular videos, not livestreams/OTF streams
|
|
if init_range = fmt["initRange"]?
|
|
json.field "init", "#{init_range["start"]}-#{init_range["end"]}"
|
|
end
|
|
if index_range = fmt["indexRange"]?
|
|
json.field "index", "#{index_range["start"]}-#{index_range["end"]}"
|
|
end
|
|
|
|
# Not available on MPEG-4 Timed Text (`text/mp4`) streams (livestreams only)
|
|
json.field "bitrate", fmt["bitrate"].as_i.to_s if fmt["bitrate"]?
|
|
|
|
if proxy
|
|
json.field "url", Invidious::HttpServer::Utils.proxy_video_url(
|
|
fmt["url"].to_s, absolute: true
|
|
)
|
|
else
|
|
json.field "url", fmt["url"]
|
|
end
|
|
|
|
json.field "itag", fmt["itag"].as_i.to_s
|
|
json.field "type", fmt["mimeType"]
|
|
json.field "clen", fmt["contentLength"]? || "-1"
|
|
|
|
# Last modified is a unix timestamp with µS, with the dot omitted.
|
|
# E.g: 1638056732(.)141582
|
|
#
|
|
# On livestreams, it's not present, so always fall back to the
|
|
# current unix timestamp (up to mS precision) for compatibility.
|
|
last_modified = fmt["lastModified"]?
|
|
last_modified ||= "#{Time.utc.to_unix_ms.to_s}000"
|
|
json.field "lmt", last_modified
|
|
|
|
json.field "projectionType", fmt["projectionType"]
|
|
|
|
if fmt_info = Invidious::Videos::Formats.itag_to_metadata?(fmt["itag"])
|
|
fps = fmt_info["fps"]?.try &.to_i || fmt["fps"]?.try &.as_i || 30
|
|
json.field "fps", fps
|
|
json.field "container", fmt_info["ext"]
|
|
json.field "encoding", fmt_info["vcodec"]? || fmt_info["acodec"]
|
|
|
|
if fmt_info["height"]?
|
|
json.field "resolution", "#{fmt_info["height"]}p"
|
|
|
|
quality_label = "#{fmt_info["height"]}p"
|
|
if fps > 30
|
|
quality_label += "60"
|
|
end
|
|
json.field "qualityLabel", quality_label
|
|
|
|
if fmt_info["width"]?
|
|
json.field "size", "#{fmt_info["width"]}x#{fmt_info["height"]}"
|
|
end
|
|
end
|
|
end
|
|
|
|
# Livestream chunk infos
|
|
json.field "targetDurationSec", fmt["targetDurationSec"].as_i if fmt.has_key?("targetDurationSec")
|
|
json.field "maxDvrDurationSec", fmt["maxDvrDurationSec"].as_i if fmt.has_key?("maxDvrDurationSec")
|
|
|
|
# Audio-related data
|
|
json.field "audioQuality", fmt["audioQuality"] if fmt.has_key?("audioQuality")
|
|
json.field "audioSampleRate", fmt["audioSampleRate"].as_s.to_i if fmt.has_key?("audioSampleRate")
|
|
json.field "audioChannels", fmt["audioChannels"] if fmt.has_key?("audioChannels")
|
|
|
|
# Extra misc stuff
|
|
json.field "colorInfo", fmt["colorInfo"] if fmt.has_key?("colorInfo")
|
|
json.field "captionTrack", fmt["captionTrack"] if fmt.has_key?("captionTrack")
|
|
end
|
|
end
|
|
end
|
|
end
|
|
|
|
json.field "formatStreams" do
|
|
json.array do
|
|
video.fmt_stream.each do |fmt|
|
|
json.object do
|
|
json.field "url", fmt["url"]
|
|
json.field "itag", fmt["itag"].as_i.to_s
|
|
json.field "type", fmt["mimeType"]
|
|
json.field "quality", fmt["quality"]
|
|
|
|
fmt_info = Invidious::Videos::Formats.itag_to_metadata?(fmt["itag"])
|
|
if fmt_info
|
|
fps = fmt_info["fps"]?.try &.to_i || fmt["fps"]?.try &.as_i || 30
|
|
json.field "fps", fps
|
|
json.field "container", fmt_info["ext"]
|
|
json.field "encoding", fmt_info["vcodec"]? || fmt_info["acodec"]
|
|
|
|
if fmt_info["height"]?
|
|
json.field "resolution", "#{fmt_info["height"]}p"
|
|
|
|
quality_label = "#{fmt_info["height"]}p"
|
|
if fps > 30
|
|
quality_label += "60"
|
|
end
|
|
json.field "qualityLabel", quality_label
|
|
|
|
if fmt_info["width"]?
|
|
json.field "size", "#{fmt_info["width"]}x#{fmt_info["height"]}"
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|
|
|
|
json.field "captions" do
|
|
json.array do
|
|
video.captions.each do |caption|
|
|
json.object do
|
|
json.field "label", caption.name
|
|
json.field "language_code", caption.language_code
|
|
json.field "url", "/api/v1/captions/#{video.id}?label=#{URI.encode_www_form(caption.name)}"
|
|
end
|
|
end
|
|
end
|
|
end
|
|
|
|
if !video.music.empty?
|
|
json.field "musicTracks" do
|
|
json.array do
|
|
video.music.each do |music|
|
|
json.object do
|
|
json.field "song", music.song
|
|
json.field "artist", music.artist
|
|
json.field "album", music.album
|
|
json.field "license", music.license
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|
|
|
|
json.field "recommendedVideos" do
|
|
json.array do
|
|
video.related_videos.each do |rv|
|
|
if rv["id"]?
|
|
json.object do
|
|
json.field "videoId", rv["id"]
|
|
json.field "title", rv["title"]
|
|
json.field "videoThumbnails" do
|
|
self.thumbnails(json, rv["id"])
|
|
end
|
|
|
|
json.field "author", rv["author"]
|
|
json.field "authorUrl", "/channel/#{rv["ucid"]?}"
|
|
json.field "authorId", rv["ucid"]?
|
|
if rv["author_thumbnail"]?
|
|
json.field "authorThumbnails" do
|
|
json.array do
|
|
qualities = {32, 48, 76, 100, 176, 512}
|
|
|
|
qualities.each do |quality|
|
|
json.object do
|
|
json.field "url", rv["author_thumbnail"].gsub(/s\d+-/, "s#{quality}-")
|
|
json.field "width", quality
|
|
json.field "height", quality
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|
|
|
|
json.field "lengthSeconds", rv["length_seconds"]?.try &.to_i
|
|
json.field "viewCountText", rv["short_view_count"]?
|
|
json.field "viewCount", rv["view_count"]?.try &.empty? ? nil : rv["view_count"].to_i64
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|
|
|
|
def storyboards(json, id, storyboards)
|
|
json.array do
|
|
storyboards.each do |storyboard|
|
|
json.object do
|
|
json.field "url", "/api/v1/storyboards/#{id}?width=#{storyboard[:width]}&height=#{storyboard[:height]}"
|
|
json.field "templateUrl", storyboard[:url]
|
|
json.field "width", storyboard[:width]
|
|
json.field "height", storyboard[:height]
|
|
json.field "count", storyboard[:count]
|
|
json.field "interval", storyboard[:interval]
|
|
json.field "storyboardWidth", storyboard[:storyboard_width]
|
|
json.field "storyboardHeight", storyboard[:storyboard_height]
|
|
json.field "storyboardCount", storyboard[:storyboard_count]
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|