invidious-experimenting/src/invidious/videos.cr
2019-08-14 18:09:07 -05:00

1403 lines
49 KiB
Crystal

CAPTION_LANGUAGES = {
"",
"English",
"English (auto-generated)",
"Afrikaans",
"Albanian",
"Amharic",
"Arabic",
"Armenian",
"Azerbaijani",
"Bangla",
"Basque",
"Belarusian",
"Bosnian",
"Bulgarian",
"Burmese",
"Catalan",
"Cebuano",
"Chinese (Simplified)",
"Chinese (Traditional)",
"Corsican",
"Croatian",
"Czech",
"Danish",
"Dutch",
"Esperanto",
"Estonian",
"Filipino",
"Finnish",
"French",
"Galician",
"Georgian",
"German",
"Greek",
"Gujarati",
"Haitian Creole",
"Hausa",
"Hawaiian",
"Hebrew",
"Hindi",
"Hmong",
"Hungarian",
"Icelandic",
"Igbo",
"Indonesian",
"Irish",
"Italian",
"Japanese",
"Javanese",
"Kannada",
"Kazakh",
"Khmer",
"Korean",
"Kurdish",
"Kyrgyz",
"Lao",
"Latin",
"Latvian",
"Lithuanian",
"Luxembourgish",
"Macedonian",
"Malagasy",
"Malay",
"Malayalam",
"Maltese",
"Maori",
"Marathi",
"Mongolian",
"Nepali",
"Norwegian Bokmål",
"Nyanja",
"Pashto",
"Persian",
"Polish",
"Portuguese",
"Punjabi",
"Romanian",
"Russian",
"Samoan",
"Scottish Gaelic",
"Serbian",
"Shona",
"Sindhi",
"Sinhala",
"Slovak",
"Slovenian",
"Somali",
"Southern Sotho",
"Spanish",
"Spanish (Latin America)",
"Sundanese",
"Swahili",
"Swedish",
"Tajik",
"Tamil",
"Telugu",
"Thai",
"Turkish",
"Ukrainian",
"Urdu",
"Uzbek",
"Vietnamese",
"Welsh",
"Western Frisian",
"Xhosa",
"Yiddish",
"Yoruba",
"Zulu",
}
REGIONS = {"AD", "AE", "AF", "AG", "AI", "AL", "AM", "AO", "AQ", "AR", "AS", "AT", "AU", "AW", "AX", "AZ", "BA", "BB", "BD", "BE", "BF", "BG", "BH", "BI", "BJ", "BL", "BM", "BN", "BO", "BQ", "BR", "BS", "BT", "BV", "BW", "BY", "BZ", "CA", "CC", "CD", "CF", "CG", "CH", "CI", "CK", "CL", "CM", "CN", "CO", "CR", "CU", "CV", "CW", "CX", "CY", "CZ", "DE", "DJ", "DK", "DM", "DO", "DZ", "EC", "EE", "EG", "EH", "ER", "ES", "ET", "FI", "FJ", "FK", "FM", "FO", "FR", "GA", "GB", "GD", "GE", "GF", "GG", "GH", "GI", "GL", "GM", "GN", "GP", "GQ", "GR", "GS", "GT", "GU", "GW", "GY", "HK", "HM", "HN", "HR", "HT", "HU", "ID", "IE", "IL", "IM", "IN", "IO", "IQ", "IR", "IS", "IT", "JE", "JM", "JO", "JP", "KE", "KG", "KH", "KI", "KM", "KN", "KP", "KR", "KW", "KY", "KZ", "LA", "LB", "LC", "LI", "LK", "LR", "LS", "LT", "LU", "LV", "LY", "MA", "MC", "MD", "ME", "MF", "MG", "MH", "MK", "ML", "MM", "MN", "MO", "MP", "MQ", "MR", "MS", "MT", "MU", "MV", "MW", "MX", "MY", "MZ", "NA", "NC", "NE", "NF", "NG", "NI", "NL", "NO", "NP", "NR", "NU", "NZ", "OM", "PA", "PE", "PF", "PG", "PH", "PK", "PL", "PM", "PN", "PR", "PS", "PT", "PW", "PY", "QA", "RE", "RO", "RS", "RU", "RW", "SA", "SB", "SC", "SD", "SE", "SG", "SH", "SI", "SJ", "SK", "SL", "SM", "SN", "SO", "SR", "SS", "ST", "SV", "SX", "SY", "SZ", "TC", "TD", "TF", "TG", "TH", "TJ", "TK", "TL", "TM", "TN", "TO", "TR", "TT", "TV", "TW", "TZ", "UA", "UG", "UM", "US", "UY", "UZ", "VA", "VC", "VE", "VG", "VI", "VN", "VU", "WF", "WS", "YE", "YT", "ZA", "ZM", "ZW"}
BYPASS_REGIONS = {
"GB",
"DE",
"FR",
"IN",
"CN",
"RU",
"CA",
"JP",
"IT",
"TH",
"ES",
"AE",
"KR",
"IR",
"BR",
"PK",
"ID",
"BD",
"MX",
"PH",
"EG",
"VN",
"CD",
"TR",
}
# See https://github.com/rg3/youtube-dl/blob/master/youtube_dl/extractor/youtube.py#L380-#L476
VIDEO_FORMATS = {
"5" => {"ext" => "flv", "width" => 400, "height" => 240, "acodec" => "mp3", "abr" => 64, "vcodec" => "h263"},
"6" => {"ext" => "flv", "width" => 450, "height" => 270, "acodec" => "mp3", "abr" => 64, "vcodec" => "h263"},
"13" => {"ext" => "3gp", "acodec" => "aac", "vcodec" => "mp4v"},
"17" => {"ext" => "3gp", "width" => 176, "height" => 144, "acodec" => "aac", "abr" => 24, "vcodec" => "mp4v"},
"18" => {"ext" => "mp4", "width" => 640, "height" => 360, "acodec" => "aac", "abr" => 96, "vcodec" => "h264"},
"22" => {"ext" => "mp4", "width" => 1280, "height" => 720, "acodec" => "aac", "abr" => 192, "vcodec" => "h264"},
"34" => {"ext" => "flv", "width" => 640, "height" => 360, "acodec" => "aac", "abr" => 128, "vcodec" => "h264"},
"35" => {"ext" => "flv", "width" => 854, "height" => 480, "acodec" => "aac", "abr" => 128, "vcodec" => "h264"},
"36" => {"ext" => "3gp", "width" => 320, "acodec" => "aac", "vcodec" => "mp4v"},
"37" => {"ext" => "mp4", "width" => 1920, "height" => 1080, "acodec" => "aac", "abr" => 192, "vcodec" => "h264"},
"38" => {"ext" => "mp4", "width" => 4096, "height" => 3072, "acodec" => "aac", "abr" => 192, "vcodec" => "h264"},
"43" => {"ext" => "webm", "width" => 640, "height" => 360, "acodec" => "vorbis", "abr" => 128, "vcodec" => "vp8"},
"44" => {"ext" => "webm", "width" => 854, "height" => 480, "acodec" => "vorbis", "abr" => 128, "vcodec" => "vp8"},
"45" => {"ext" => "webm", "width" => 1280, "height" => 720, "acodec" => "vorbis", "abr" => 192, "vcodec" => "vp8"},
"46" => {"ext" => "webm", "width" => 1920, "height" => 1080, "acodec" => "vorbis", "abr" => 192, "vcodec" => "vp8"},
"59" => {"ext" => "mp4", "width" => 854, "height" => 480, "acodec" => "aac", "abr" => 128, "vcodec" => "h264"},
"78" => {"ext" => "mp4", "width" => 854, "height" => 480, "acodec" => "aac", "abr" => 128, "vcodec" => "h264"},
# 3D videos
"82" => {"ext" => "mp4", "height" => 360, "format" => "3D", "acodec" => "aac", "abr" => 128, "vcodec" => "h264"},
"83" => {"ext" => "mp4", "height" => 480, "format" => "3D", "acodec" => "aac", "abr" => 128, "vcodec" => "h264"},
"84" => {"ext" => "mp4", "height" => 720, "format" => "3D", "acodec" => "aac", "abr" => 192, "vcodec" => "h264"},
"85" => {"ext" => "mp4", "height" => 1080, "format" => "3D", "acodec" => "aac", "abr" => 192, "vcodec" => "h264"},
"100" => {"ext" => "webm", "height" => 360, "format" => "3D", "acodec" => "vorbis", "abr" => 128, "vcodec" => "vp8"},
"101" => {"ext" => "webm", "height" => 480, "format" => "3D", "acodec" => "vorbis", "abr" => 192, "vcodec" => "vp8"},
"102" => {"ext" => "webm", "height" => 720, "format" => "3D", "acodec" => "vorbis", "abr" => 192, "vcodec" => "vp8"},
# Apple HTTP Live Streaming
"91" => {"ext" => "mp4", "height" => 144, "format" => "HLS", "acodec" => "aac", "abr" => 48, "vcodec" => "h264"},
"92" => {"ext" => "mp4", "height" => 240, "format" => "HLS", "acodec" => "aac", "abr" => 48, "vcodec" => "h264"},
"93" => {"ext" => "mp4", "height" => 360, "format" => "HLS", "acodec" => "aac", "abr" => 128, "vcodec" => "h264"},
"94" => {"ext" => "mp4", "height" => 480, "format" => "HLS", "acodec" => "aac", "abr" => 128, "vcodec" => "h264"},
"95" => {"ext" => "mp4", "height" => 720, "format" => "HLS", "acodec" => "aac", "abr" => 256, "vcodec" => "h264"},
"96" => {"ext" => "mp4", "height" => 1080, "format" => "HLS", "acodec" => "aac", "abr" => 256, "vcodec" => "h264"},
"132" => {"ext" => "mp4", "height" => 240, "format" => "HLS", "acodec" => "aac", "abr" => 48, "vcodec" => "h264"},
"151" => {"ext" => "mp4", "height" => 72, "format" => "HLS", "acodec" => "aac", "abr" => 24, "vcodec" => "h264"},
# DASH mp4 video
"133" => {"ext" => "mp4", "height" => 240, "format" => "DASH video", "vcodec" => "h264"},
"134" => {"ext" => "mp4", "height" => 360, "format" => "DASH video", "vcodec" => "h264"},
"135" => {"ext" => "mp4", "height" => 480, "format" => "DASH video", "vcodec" => "h264"},
"136" => {"ext" => "mp4", "height" => 720, "format" => "DASH video", "vcodec" => "h264"},
"137" => {"ext" => "mp4", "height" => 1080, "format" => "DASH video", "vcodec" => "h264"},
"138" => {"ext" => "mp4", "format" => "DASH video", "vcodec" => "h264"}, # Height can vary (https://github.com/ytdl-org/youtube-dl/issues/4559)
"160" => {"ext" => "mp4", "height" => 144, "format" => "DASH video", "vcodec" => "h264"},
"212" => {"ext" => "mp4", "height" => 480, "format" => "DASH video", "vcodec" => "h264"},
"264" => {"ext" => "mp4", "height" => 1440, "format" => "DASH video", "vcodec" => "h264"},
"298" => {"ext" => "mp4", "height" => 720, "format" => "DASH video", "vcodec" => "h264", "fps" => 60},
"299" => {"ext" => "mp4", "height" => 1080, "format" => "DASH video", "vcodec" => "h264", "fps" => 60},
"266" => {"ext" => "mp4", "height" => 2160, "format" => "DASH video", "vcodec" => "h264"},
# Dash mp4 audio
"139" => {"ext" => "m4a", "format" => "DASH audio", "acodec" => "aac", "abr" => 48, "container" => "m4a_dash"},
"140" => {"ext" => "m4a", "format" => "DASH audio", "acodec" => "aac", "abr" => 128, "container" => "m4a_dash"},
"141" => {"ext" => "m4a", "format" => "DASH audio", "acodec" => "aac", "abr" => 256, "container" => "m4a_dash"},
"256" => {"ext" => "m4a", "format" => "DASH audio", "acodec" => "aac", "container" => "m4a_dash"},
"258" => {"ext" => "m4a", "format" => "DASH audio", "acodec" => "aac", "container" => "m4a_dash"},
"325" => {"ext" => "m4a", "format" => "DASH audio", "acodec" => "dtse", "container" => "m4a_dash"},
"328" => {"ext" => "m4a", "format" => "DASH audio", "acodec" => "ec-3", "container" => "m4a_dash"},
# Dash webm
"167" => {"ext" => "webm", "height" => 360, "width" => 640, "format" => "DASH video", "container" => "webm", "vcodec" => "vp8"},
"168" => {"ext" => "webm", "height" => 480, "width" => 854, "format" => "DASH video", "container" => "webm", "vcodec" => "vp8"},
"169" => {"ext" => "webm", "height" => 720, "width" => 1280, "format" => "DASH video", "container" => "webm", "vcodec" => "vp8"},
"170" => {"ext" => "webm", "height" => 1080, "width" => 1920, "format" => "DASH video", "container" => "webm", "vcodec" => "vp8"},
"218" => {"ext" => "webm", "height" => 480, "width" => 854, "format" => "DASH video", "container" => "webm", "vcodec" => "vp8"},
"219" => {"ext" => "webm", "height" => 480, "width" => 854, "format" => "DASH video", "container" => "webm", "vcodec" => "vp8"},
"278" => {"ext" => "webm", "height" => 144, "format" => "DASH video", "container" => "webm", "vcodec" => "vp9"},
"242" => {"ext" => "webm", "height" => 240, "format" => "DASH video", "vcodec" => "vp9"},
"243" => {"ext" => "webm", "height" => 360, "format" => "DASH video", "vcodec" => "vp9"},
"244" => {"ext" => "webm", "height" => 480, "format" => "DASH video", "vcodec" => "vp9"},
"245" => {"ext" => "webm", "height" => 480, "format" => "DASH video", "vcodec" => "vp9"},
"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},
"330" => {"ext" => "webm", "height" => 144, "format" => "DASH video", "vcodec" => "vp9", "fps" => 60},
"331" => {"ext" => "webm", "height" => 240, "format" => "DASH video", "vcodec" => "vp9", "fps" => 60},
"332" => {"ext" => "webm", "height" => 360, "format" => "DASH video", "vcodec" => "vp9", "fps" => 60},
"333" => {"ext" => "webm", "height" => 480, "format" => "DASH video", "vcodec" => "vp9", "fps" => 60},
"334" => {"ext" => "webm", "height" => 720, "format" => "DASH video", "vcodec" => "vp9", "fps" => 60},
"335" => {"ext" => "webm", "height" => 1080, "format" => "DASH video", "vcodec" => "vp9", "fps" => 60},
"336" => {"ext" => "webm", "height" => 1440, "format" => "DASH video", "vcodec" => "vp9", "fps" => 60},
"337" => {"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},
# av01 video only formats sometimes served with "unknown" codecs
"394" => {"ext" => "mp4", "height" => 144, "vcodec" => "av01.0.05M.08"},
"395" => {"ext" => "mp4", "height" => 240, "vcodec" => "av01.0.05M.08"},
"396" => {"ext" => "mp4", "height" => 360, "vcodec" => "av01.0.05M.08"},
"397" => {"ext" => "mp4", "height" => 480, "vcodec" => "av01.0.05M.08"},
}
struct VideoPreferences
json_mapping({
annotations: Bool,
autoplay: Bool,
comments: Array(String),
continue: Bool,
continue_autoplay: Bool,
controls: Bool,
listen: Bool,
local: Bool,
preferred_captions: Array(String),
player_style: String,
quality: String,
raw: Bool,
region: String?,
related_videos: Bool,
speed: (Float32 | Float64),
video_end: (Float64 | Int32),
video_loop: Bool,
video_start: (Float64 | Int32),
volume: Int32,
})
end
struct Video
property player_json : JSON::Any?
module HTTPParamConverter
def self.from_rs(rs)
HTTP::Params.parse(rs.read(String))
end
end
def to_json(locale, config, kemal_config, decrypt_function, json : JSON::Builder)
json.object do
json.field "type", "video"
json.field "title", self.title
json.field "videoId", self.id
json.field "videoThumbnails" do
generate_thumbnails(json, self.id, config, kemal_config)
end
json.field "storyboards" do
generate_storyboards(json, self.id, self.storyboards, config, kemal_config)
end
json.field "description", html_to_content(self.description_html)
json.field "descriptionHtml", self.description_html
json.field "published", self.published.to_unix
json.field "publishedText", translate(locale, "`x` ago", recode_date(self.published, locale))
json.field "keywords", self.keywords
json.field "viewCount", self.views
json.field "likeCount", self.likes
json.field "dislikeCount", self.dislikes
json.field "paid", self.paid
json.field "premium", self.premium
json.field "isFamilyFriendly", self.is_family_friendly
json.field "allowedRegions", self.allowed_regions
json.field "genre", self.genre
json.field "genreUrl", self.genre_url
json.field "author", self.author
json.field "authorId", self.ucid
json.field "authorUrl", "/channel/#{self.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", self.author_thumbnail.gsub(/=s\d+/, "=s#{quality}")
json.field "width", quality
json.field "height", quality
end
end
end
end
json.field "subCountText", self.sub_count_text
json.field "lengthSeconds", self.length_seconds
json.field "allowRatings", self.allow_ratings
json.field "rating", self.info["avg_rating"].to_f32
json.field "isListed", self.is_listed
json.field "liveNow", self.live_now
json.field "isUpcoming", self.is_upcoming
if self.premiere_timestamp
json.field "premiereTimestamp", self.premiere_timestamp.not_nil!.to_unix
end
if self.player_response["streamingData"]?.try &.["hlsManifestUrl"]?
host_url = make_host_url(config, kemal_config)
hlsvp = self.player_response["streamingData"]["hlsManifestUrl"].as_s
hlsvp = hlsvp.gsub("https://manifest.googlevideo.com", host_url)
json.field "hlsUrl", hlsvp
end
json.field "dashUrl", "#{make_host_url(config, kemal_config)}/api/manifest/dash/id/#{id}"
json.field "adaptiveFormats" do
json.array do
self.adaptive_fmts(decrypt_function).each do |fmt|
json.object do
json.field "index", fmt["index"]
json.field "bitrate", fmt["bitrate"]
json.field "init", fmt["init"]
json.field "url", fmt["url"]
json.field "itag", fmt["itag"]
json.field "type", fmt["type"]
json.field "clen", fmt["clen"]
json.field "lmt", fmt["lmt"]
json.field "projectionType", fmt["projection_type"]
fmt_info = itag_to_metadata?(fmt["itag"])
if fmt_info
fps = fmt_info["fps"]?.try &.to_i || fmt["fps"]?.try &.to_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 "formatStreams" do
json.array do
self.fmt_stream(decrypt_function).each do |fmt|
json.object do
json.field "url", fmt["url"]
json.field "itag", fmt["itag"]
json.field "type", fmt["type"]
json.field "quality", fmt["quality"]
fmt_info = itag_to_metadata?(fmt["itag"])
if fmt_info
fps = fmt_info["fps"]?.try &.to_i || fmt["fps"]?.try &.to_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
self.captions.each do |caption|
json.object do
json.field "label", caption.name.simpleText
json.field "languageCode", caption.languageCode
json.field "url", "/api/v1/captions/#{id}?label=#{URI.escape(caption.name.simpleText)}"
end
end
end
end
json.field "recommendedVideos" do
json.array do
self.info["rvs"]?.try &.split(",").each do |rv|
rv = HTTP::Params.parse(rv)
if rv["id"]?
json.object do
json.field "videoId", rv["id"]
json.field "title", rv["title"]
json.field "videoThumbnails" do
generate_thumbnails(json, rv["id"], config, kemal_config)
end
json.field "author", rv["author"]
json.field "lengthSeconds", rv["length_seconds"].to_i
json.field "viewCountText", rv["short_view_count_text"]
end
end
end
end
end
end
end
def to_json(locale, config, kemal_config, decrypt_function, json : JSON::Builder | Nil = nil)
if json
to_json(locale, config, kemal_config, decrypt_function, json)
else
JSON.build do |json|
to_json(locale, config, kemal_config, decrypt_function, json)
end
end
end
# `description_html` is stored in DB as `description`, which can be
# quite confusing. Since it currently isn't very practical to rename
# it, we instead define a getter and setter here.
def description_html
self.description
end
def description_html=(other : String)
self.description = other
end
def allow_ratings
allow_ratings = player_response["videoDetails"]?.try &.["allowRatings"]?.try &.as_bool
if allow_ratings.nil?
return true
end
return allow_ratings
end
def live_now
live_now = self.player_response["videoDetails"]?.try &.["isLive"]?.try &.as_bool
if live_now.nil?
return false
end
return live_now
end
def is_listed
is_listed = player_response["videoDetails"]?.try &.["isCrawlable"]?.try &.as_bool
if is_listed.nil?
return true
end
return is_listed
end
def is_upcoming
is_upcoming = player_response["videoDetails"]?.try &.["isUpcoming"]?.try &.as_bool
if is_upcoming.nil?
return false
end
return is_upcoming
end
def premiere_timestamp
if self.is_upcoming
premiere_timestamp = player_response["playabilityStatus"]?
.try &.["liveStreamability"]?
.try &.["liveStreamabilityRenderer"]?
.try &.["offlineSlate"]?
.try &.["liveStreamOfflineSlateRenderer"]?
.try &.["scheduledStartTime"]?.try &.as_s.to_i64
end
if premiere_timestamp
premiere_timestamp = Time.unix(premiere_timestamp)
end
return premiere_timestamp
end
def keywords
keywords = self.player_response["videoDetails"]?.try &.["keywords"]?.try &.as_a
keywords ||= [] of String
return keywords
end
def fmt_stream(decrypt_function)
streams = [] of HTTP::Params
if fmt_streams = self.player_response["streamingData"]?.try &.["formats"]?
fmt_streams.as_a.each do |fmt_stream|
if !fmt_stream.as_h?
next
end
fmt = {} of String => String
fmt["lmt"] = fmt_stream["lastModified"]?.try &.as_s || "0"
fmt["projection_type"] = "1"
fmt["type"] = fmt_stream["mimeType"].as_s
fmt["clen"] = fmt_stream["contentLength"]?.try &.as_s || "0"
fmt["bitrate"] = fmt_stream["bitrate"]?.try &.as_i.to_s || "0"
fmt["itag"] = fmt_stream["itag"].as_i.to_s
if fmt_stream["url"]?
fmt["url"] = fmt_stream["url"].as_s
end
if fmt_stream["cipher"]?
HTTP::Params.parse(fmt_stream["cipher"].as_s).each do |key, value|
fmt[key] = value
end
end
fmt["quality"] = fmt_stream["quality"].as_s
if fmt_stream["width"]?
fmt["size"] = "#{fmt_stream["width"]}x#{fmt_stream["height"]}"
fmt["height"] = fmt_stream["height"].as_i.to_s
end
if fmt_stream["fps"]?
fmt["fps"] = fmt_stream["fps"].as_i.to_s
end
if fmt_stream["qualityLabel"]?
fmt["quality_label"] = fmt_stream["qualityLabel"].as_s
end
params = HTTP::Params.new
fmt.each do |key, value|
params[key] = value
end
streams << params
end
streams.sort_by! { |stream| stream["height"].to_i }.reverse!
elsif fmt_stream = self.info["url_encoded_fmt_stream_map"]?
fmt_stream.split(",").each do |string|
if !string.empty?
streams << HTTP::Params.parse(string)
end
end
end
streams.each { |s| s.add("label", "#{s["quality"]} - #{s["type"].split(";")[0].split("/")[1]}") }
streams = streams.uniq { |s| s["label"] }
if self.info["region"]?
streams.each do |fmt|
fmt["url"] += "&region=" + self.info["region"]
end
end
streams.each do |fmt|
fmt["url"] += "&host=" + (URI.parse(fmt["url"]).host || "")
fmt["url"] += decrypt_signature(fmt, decrypt_function)
end
return streams
end
def adaptive_fmts(decrypt_function)
adaptive_fmts = [] of HTTP::Params
if fmts = self.player_response["streamingData"]?.try &.["adaptiveFormats"]?
fmts.as_a.each do |adaptive_fmt|
if !adaptive_fmt.as_h?
next
end
fmt = {} of String => String
if init = adaptive_fmt["initRange"]?
fmt["init"] = "#{init["start"]}-#{init["end"]}"
end
fmt["init"] ||= "0-0"
fmt["lmt"] = adaptive_fmt["lastModified"]?.try &.as_s || "0"
fmt["projection_type"] = "1"
fmt["type"] = adaptive_fmt["mimeType"].as_s
fmt["clen"] = adaptive_fmt["contentLength"]?.try &.as_s || "0"
fmt["bitrate"] = adaptive_fmt["bitrate"]?.try &.as_i.to_s || "0"
fmt["itag"] = adaptive_fmt["itag"].as_i.to_s
if adaptive_fmt["url"]?
fmt["url"] = adaptive_fmt["url"].as_s
end
if adaptive_fmt["cipher"]?
HTTP::Params.parse(adaptive_fmt["cipher"].as_s).each do |key, value|
fmt[key] = value
end
end
if index = adaptive_fmt["indexRange"]?
fmt["index"] = "#{index["start"]}-#{index["end"]}"
end
fmt["index"] ||= "0-0"
if adaptive_fmt["width"]?
fmt["size"] = "#{adaptive_fmt["width"]}x#{adaptive_fmt["height"]}"
end
if adaptive_fmt["fps"]?
fmt["fps"] = adaptive_fmt["fps"].as_i.to_s
end
if adaptive_fmt["qualityLabel"]?
fmt["quality_label"] = adaptive_fmt["qualityLabel"].as_s
end
params = HTTP::Params.new
fmt.each do |key, value|
params[key] = value
end
adaptive_fmts << params
end
elsif fmts = self.info["adaptive_fmts"]?
fmts.split(",") do |string|
adaptive_fmts << HTTP::Params.parse(string)
end
end
if self.info["region"]?
adaptive_fmts.each do |fmt|
fmt["url"] += "&region=" + self.info["region"]
end
end
adaptive_fmts.each do |fmt|
fmt["url"] += "&host=" + (URI.parse(fmt["url"]).host || "")
fmt["url"] += decrypt_signature(fmt, decrypt_function)
end
return adaptive_fmts
end
def video_streams(adaptive_fmts)
video_streams = adaptive_fmts.select { |s| s["type"].starts_with? "video" }
return video_streams
end
def audio_streams(adaptive_fmts)
audio_streams = adaptive_fmts.select { |s| s["type"].starts_with? "audio" }
audio_streams.sort_by! { |s| s["bitrate"].to_i }.reverse!
audio_streams.each do |stream|
stream["bitrate"] = (stream["bitrate"].to_f64/1000).to_i.to_s
end
return audio_streams
end
def player_response
if !@player_json
@player_json = JSON.parse(@info["player_response"])
end
return @player_json.not_nil!
end
def storyboards
storyboards = self.player_response["storyboards"]?
.try &.as_h
.try &.["playerStoryboardSpecRenderer"]?
if !storyboards
storyboards = self.player_response["storyboards"]?
.try &.as_h
.try &.["playerLiveStoryboardSpecRenderer"]?
if storyboard = storyboards.try &.["spec"]?
.try &.as_s
return [{
url: storyboard.split("#")[0],
width: 106,
height: 60,
count: -1,
interval: 5000,
storyboard_width: 3,
storyboard_height: 3,
storyboard_count: -1,
}]
end
end
storyboards = storyboards.try &.["spec"]?
.try &.as_s.split("|")
items = [] of NamedTuple(
url: String,
width: Int32,
height: Int32,
count: Int32,
interval: Int32,
storyboard_width: Int32,
storyboard_height: Int32,
storyboard_count: Int32)
if !storyboards
return items
end
url = URI.parse(storyboards.shift)
params = HTTP::Params.parse(url.query || "")
storyboards.each_with_index do |storyboard, i|
width, height, count, storyboard_width, storyboard_height, interval, _, sigh = storyboard.split("#")
params["sigh"] = sigh
url.query = params.to_s
width = width.to_i
height = height.to_i
count = count.to_i
interval = interval.to_i
storyboard_width = storyboard_width.to_i
storyboard_height = storyboard_height.to_i
items << {
url: url.to_s.sub("$L", i).sub("$N", "M$M"),
width: width,
height: height,
count: count,
interval: interval,
storyboard_width: storyboard_width,
storyboard_height: storyboard_height,
storyboard_count: (count.to_f / (storyboard_width.to_f * storyboard_height.to_f)).ceil.to_i,
}
end
items
end
def paid
reason = self.player_response["playabilityStatus"]?.try &.["reason"]?
if reason == "This video requires payment to watch."
paid = true
else
paid = false
end
return paid
end
def premium
if info["premium"]?
self.info["premium"] == "true"
else
false
end
end
def captions
captions = [] of Caption
if player_response["captions"]?
caption_list = player_response["captions"]["playerCaptionsTracklistRenderer"]["captionTracks"]?.try &.as_a
caption_list ||= [] of JSON::Any
caption_list.each do |caption|
caption = Caption.from_json(caption.to_json)
caption.name.simpleText = caption.name.simpleText.split(" - ")[0]
captions << caption
end
end
return captions
end
def short_description
short_description = self.description_html.gsub(/(<br>)|(<br\/>|"|\n)/, {
"<br>": " ",
"<br/>": " ",
"\"": "&quot;",
"\n": " ",
})
short_description = XML.parse_html(short_description).content[0..200].strip(" ")
if short_description.empty?
short_description = " "
end
return short_description
end
def length_seconds
self.player_response["videoDetails"]["lengthSeconds"].as_s.to_i
end
db_mapping({
id: String,
info: {
type: HTTP::Params,
default: HTTP::Params.parse(""),
converter: Video::HTTPParamConverter,
},
updated: Time,
title: String,
views: Int64,
likes: Int32,
dislikes: Int32,
wilson_score: Float64,
published: Time,
description: String,
language: String?,
author: String,
ucid: String,
allowed_regions: Array(String),
is_family_friendly: Bool,
genre: String,
genre_url: String,
license: String,
sub_count_text: String,
author_thumbnail: String,
})
end
struct Caption
json_mapping({
name: CaptionName,
baseUrl: String,
languageCode: String,
})
end
struct CaptionName
json_mapping({
simpleText: String,
})
end
class VideoRedirect < Exception
end
def get_video(id, db, refresh = true, region = nil, force_refresh = false)
if (video = db.query_one?("SELECT * FROM videos WHERE id = $1", id, as: Video)) && !region
# If record was last updated over 10 minutes ago, or video has since premiered,
# refresh (expire param in response lasts for 6 hours)
if (refresh &&
(Time.utc - video.updated > 10.minutes) ||
(video.premiere_timestamp && video.premiere_timestamp.as(Time) < Time.utc)) ||
force_refresh
begin
video = fetch_video(id, region)
video_array = video.to_a
args = arg_array(video_array[1..-1], 2)
db.exec("UPDATE videos SET (info,updated,title,views,likes,dislikes,wilson_score,\
published,description,language,author,ucid,allowed_regions,is_family_friendly,\
genre,genre_url,license,sub_count_text,author_thumbnail)\
= (#{args}) WHERE id = $1", video_array)
rescue ex
db.exec("DELETE FROM videos * WHERE id = $1", id)
raise ex
end
end
else
video = fetch_video(id, region)
video_array = video.to_a
args = arg_array(video_array)
if !region
db.exec("INSERT INTO videos VALUES (#{args}) ON CONFLICT (id) DO NOTHING", video_array)
end
end
return video
end
def extract_polymer_config(body, html)
params = HTTP::Params.new
params["session_token"] = body.match(/"XSRF_TOKEN":"(?<session_token>[A-Za-z0-9\_\-\=]+)"/).try &.["session_token"] || ""
html_info = JSON.parse(body.match(/ytplayer\.config = (?<info>.*?);ytplayer\.load/).try &.["info"] || "{}").try &.["args"]?.try &.as_h
if html_info
html_info.each do |key, value|
params[key] = value.to_s
end
end
initial_data = extract_initial_data(body)
primary_results = initial_data["contents"]?
.try &.["twoColumnWatchNextResults"]?
.try &.["results"]?
.try &.["results"]?
.try &.["contents"]?
comment_continuation = primary_results.try &.as_a.select { |object| object["itemSectionRenderer"]? }[0]?
.try &.["itemSectionRenderer"]?
.try &.["continuations"]?
.try &.[0]?
.try &.["nextContinuationData"]?
params["ctoken"] = comment_continuation.try &.["continuation"]?.try &.as_s || ""
params["itct"] = comment_continuation.try &.["clickTrackingParams"]?.try &.as_s || ""
recommended_videos = initial_data["contents"]?
.try &.["twoColumnWatchNextResults"]?
.try &.["secondaryResults"]?
.try &.["secondaryResults"]?
.try &.["results"]?
.try &.as_a
rvs = [] of String
recommended_videos.try &.each do |compact_renderer|
if compact_renderer["compactRadioRenderer"]? || compact_renderer["compactPlaylistRenderer"]?
# TODO
elsif compact_renderer["compactVideoRenderer"]?
compact_renderer = compact_renderer["compactVideoRenderer"]
recommended_video = HTTP::Params.new
recommended_video["id"] = compact_renderer["videoId"].as_s
recommended_video["title"] = compact_renderer["title"]["simpleText"].as_s
recommended_video["author"] = compact_renderer["shortBylineText"]["runs"].as_a[0]["text"].as_s
recommended_video["ucid"] = compact_renderer["shortBylineText"]["runs"].as_a[0]["navigationEndpoint"]["browseEndpoint"]["browseId"].as_s
recommended_video["author_thumbnail"] = compact_renderer["channelThumbnail"]["thumbnails"][0]["url"].as_s
recommended_video["short_view_count_text"] = compact_renderer["shortViewCountText"]["simpleText"].as_s
recommended_video["view_count"] = compact_renderer["viewCountText"]?.try &.["simpleText"]?.try &.as_s.delete(", views watching").to_i64?.try &.to_s || "0"
recommended_video["length_seconds"] = decode_length_seconds(compact_renderer["lengthText"]?.try &.["simpleText"]?.try &.as_s || "0:00").to_s
rvs << recommended_video.to_s
end
end
params["rvs"] = rvs.join(",")
# TODO: Watching now
params["views"] = primary_results.try &.as_a.select { |object| object["videoPrimaryInfoRenderer"]? }[0]?
.try &.["videoPrimaryInfoRenderer"]?
.try &.["viewCount"]?
.try &.["videoViewCountRenderer"]?
.try &.["viewCount"]?
.try &.["simpleText"]?
.try &.as_s.gsub(/\D/, "").to_i64.to_s || "0"
sentiment_bar = primary_results.try &.as_a.select { |object| object["videoPrimaryInfoRenderer"]? }[0]?
.try &.["videoPrimaryInfoRenderer"]?
.try &.["sentimentBar"]?
.try &.["sentimentBarRenderer"]?
.try &.["tooltip"]?
.try &.as_s
likes, dislikes = sentiment_bar.try &.split(" / ").map { |a| a.delete(", ").to_i32 }[0, 2] || {0, 0}
params["likes"] = "#{likes}"
params["dislikes"] = "#{dislikes}"
published = primary_results.try &.as_a.select { |object| object["videoSecondaryInfoRenderer"]? }[0]?
.try &.["videoSecondaryInfoRenderer"]?
.try &.["dateText"]?
.try &.["simpleText"]?
.try &.as_s.split(" ")[-3..-1].join(" ")
if published
params["published"] = Time.parse(published, "%b %-d, %Y", Time::Location.local).to_unix.to_s
else
params["published"] = Time.utc(1990, 1, 1).to_unix.to_s
end
params["description_html"] = "<p></p>"
description_html = primary_results.try &.as_a.select { |object| object["videoSecondaryInfoRenderer"]? }[0]?
.try &.["videoSecondaryInfoRenderer"]?
.try &.["description"]?
.try &.["runs"]?
.try &.as_a
if description_html
params["description_html"] = content_to_comment_html(description_html)
end
metadata = primary_results.try &.as_a.select { |object| object["videoSecondaryInfoRenderer"]? }[0]?
.try &.["videoSecondaryInfoRenderer"]?
.try &.["metadataRowContainer"]?
.try &.["metadataRowContainerRenderer"]?
.try &.["rows"]?
.try &.as_a
params["genre"] = ""
params["genre_ucid"] = ""
params["license"] = ""
metadata.try &.each do |row|
title = row["metadataRowRenderer"]?.try &.["title"]?.try &.["simpleText"]?.try &.as_s
contents = row["metadataRowRenderer"]?
.try &.["contents"]?
.try &.as_a[0]?
if title.try &.== "Category"
contents = contents.try &.["runs"]?
.try &.as_a[0]?
params["genre"] = contents.try &.["text"]?
.try &.as_s || ""
params["genre_ucid"] = contents.try &.["navigationEndpoint"]?
.try &.["browseEndpoint"]?
.try &.["browseId"]?.try &.as_s || ""
elsif title.try &.== "License"
contents = contents.try &.["runs"]?
.try &.as_a[0]?
params["license"] = contents.try &.["text"]?
.try &.as_s || ""
elsif title.try &.== "Licensed to YouTube by"
params["license"] = contents.try &.["simpleText"]?
.try &.as_s || ""
end
end
author_info = primary_results.try &.as_a.select { |object| object["videoSecondaryInfoRenderer"]? }[0]?
.try &.["videoSecondaryInfoRenderer"]?
.try &.["owner"]?
.try &.["videoOwnerRenderer"]?
params["author_thumbnail"] = author_info.try &.["thumbnail"]?
.try &.["thumbnails"]?
.try &.as_a[0]?
.try &.["url"]?
.try &.as_s || ""
params["sub_count_text"] = author_info.try &.["subscriberCountText"]?
.try &.["simpleText"]?
.try &.as_s.gsub(/\D/, "") || "0"
return params
end
def extract_player_config(body, html)
params = HTTP::Params.new
if md = body.match(/'XSRF_TOKEN': "(?<session_token>[A-Za-z0-9\_\-\=]+)"/)
params["session_token"] = md["session_token"]
end
if md = body.match(/'RELATED_PLAYER_ARGS': (?<rvs>{"rvs":"[^"]+"})/)
params["rvs"] = JSON.parse(md["rvs"])["rvs"].as_s
end
html_info = body.match(/ytplayer\.config = (?<info>.*?);ytplayer\.load/).try &.["info"]
if html_info
JSON.parse(html_info)["args"].as_h.each do |key, value|
params[key] = value.to_s
end
else
error_message = html.xpath_node(%q(//h1[@id="unavailable-message"]))
if error_message
params["reason"] = error_message.content.strip
else
params["reason"] = "Could not extract video info."
end
end
return params
end
def fetch_video(id, region)
client = make_client(YT_URL, region)
response = client.get("/watch?v=#{id}&gl=US&hl=en&disable_polymer=1&has_verified=1&bpctr=9999999999")
if md = response.headers["location"]?.try &.match(/v=(?<id>[a-zA-Z0-9_-]{11})/)
raise VideoRedirect.new(md["id"])
end
html = XML.parse_html(response.body)
info = extract_player_config(response.body, html)
info["cookie"] = response.cookies.to_h.map { |name, cookie| "#{name}=#{cookie.value}" }.join("; ")
allowed_regions = html.xpath_node(%q(//meta[@itemprop="regionsAllowed"])).try &.["content"].split(",")
allowed_regions ||= [] of String
# Check for region-blocks
if info["reason"]? && info["reason"].includes? "your country"
region = allowed_regions.sample(1)[0]?
client = make_client(YT_URL, region)
response = client.get("/watch?v=#{id}&gl=US&hl=en&disable_polymer=1&has_verified=1&bpctr=9999999999")
html = XML.parse_html(response.body)
info = extract_player_config(response.body, html)
info["region"] = region if region
info["cookie"] = response.cookies.to_h.map { |name, cookie| "#{name}=#{cookie.value}" }.join("; ")
end
# Try to pull streams from embed URL
if info["reason"]?
embed_page = client.get("/embed/#{id}").body
sts = embed_page.match(/"sts"\s*:\s*(?<sts>\d+)/).try &.["sts"]?
sts ||= ""
embed_info = HTTP::Params.parse(client.get("/get_video_info?video_id=#{id}&eurl=https://youtube.googleapis.com/v/#{id}&gl=US&hl=en&disable_polymer=1&sts=#{sts}").body)
if !embed_info["reason"]?
embed_info.each do |key, value|
info[key] = value.to_s
end
else
raise info["reason"]
end
end
if !info["player_response"]? || info["errorcode"]?.try &.== "2"
raise "Video unavailable."
end
if info["reason"]? && !info["player_response"]["videoDetails"]?
raise info["reason"]
end
player_json = JSON.parse(info["player_response"])
title = player_json["videoDetails"]["title"].as_s
author = player_json["videoDetails"]["author"]?.try &.as_s || ""
ucid = player_json["videoDetails"]["channelId"]?.try &.as_s || ""
info["premium"] = html.xpath_node(%q(.//span[text()="Premium"])) ? "true" : "false"
views = html.xpath_node(%q(//meta[@itemprop="interactionCount"]))
.try &.["content"].to_i64? || 0_i64
likes = html.xpath_node(%q(//button[@title="I like this"]/span))
.try &.content.delete(",").try &.to_i? || 0
dislikes = html.xpath_node(%q(//button[@title="I dislike this"]/span))
.try &.content.delete(",").try &.to_i? || 0
avg_rating = (likes.to_f/(likes.to_f + dislikes.to_f) * 4 + 1)
avg_rating = avg_rating.nan? ? 0.0 : avg_rating
info["avg_rating"] = "#{avg_rating}"
description_html = html.xpath_node(%q(//p[@id="eow-description"])).try &.to_xml(options: XML::SaveOptions::NO_DECL) || ""
wilson_score = ci_lower_bound(likes, likes + dislikes)
published = html.xpath_node(%q(//meta[@itemprop="datePublished"])).try &.["content"]
published ||= Time.utc.to_s("%Y-%m-%d")
published = Time.parse(published, "%Y-%m-%d", Time::Location.local)
is_family_friendly = html.xpath_node(%q(//meta[@itemprop="isFamilyFriendly"])).try &.["content"] == "True"
is_family_friendly ||= true
genre = html.xpath_node(%q(//meta[@itemprop="genre"])).try &.["content"]
genre ||= ""
genre_url = html.xpath_node(%(//ul[contains(@class, "watch-info-tag-list")]/li/a[text()="#{genre}"])).try &.["href"]?
genre_url ||= ""
# YouTube provides invalid URLs for some genres, so we fix that here
case genre
when "Comedy"
genre_url = "/channel/UCQZ43c4dAA9eXCQuXWu9aTw"
when "Education"
genre_url = "/channel/UCdxpofrI-dO6oYfsqHDHphw"
when "Gaming"
genre_url = "/channel/UCOpNcN46UbXVtpKMrmU4Abg"
when "Movies"
genre_url = "/channel/UClgRkhTL3_hImCAmdLfDE4g"
when "Nonprofits & Activism"
genre_url = "/channel/UCfFyYRYslvuhwMDnx6KjUvw"
when "Trailers"
genre_url = "/channel/UClgRkhTL3_hImCAmdLfDE4g"
end
license = html.xpath_node(%q(//h4[contains(text(),"License")]/parent::*/ul/li)).try &.content || ""
sub_count_text = html.xpath_node(%q(//span[contains(@class, "yt-subscriber-count")])).try &.["title"]? || "0"
author_thumbnail = html.xpath_node(%(//span[@class="yt-thumb-clip"]/img)).try &.["data-thumb"]?.try &.gsub(/^\/\//, "https://") || ""
video = Video.new(id, info, Time.utc, title, views, likes, dislikes, wilson_score, published, description_html,
nil, author, ucid, allowed_regions, is_family_friendly, genre, genre_url, license, sub_count_text, author_thumbnail)
return video
end
def itag_to_metadata?(itag : String)
return VIDEO_FORMATS[itag]?
end
def process_video_params(query, preferences)
annotations = query["iv_load_policy"]?.try &.to_i?
autoplay = query["autoplay"]?.try &.to_i?
comments = query["comments"]?.try &.split(",").map { |a| a.downcase }
continue = query["continue"]?.try &.to_i?
continue_autoplay = query["continue_autoplay"]?.try &.to_i?
listen = query["listen"]? && (query["listen"] == "true" || query["listen"] == "1").to_unsafe
local = query["local"]? && (query["local"] == "true" || query["local"] == "1").to_unsafe
player_style = query["player_style"]?
preferred_captions = query["subtitles"]?.try &.split(",").map { |a| a.downcase }
quality = query["quality"]?
region = query["region"]?
related_videos = query["related_videos"]? && (query["related_videos"] == "true" || query["related_videos"] == "1").to_unsafe
speed = query["speed"]?.try &.rchop("x").to_f?
video_loop = query["loop"]?.try &.to_i?
volume = query["volume"]?.try &.to_i?
if preferences
# region ||= preferences.region
annotations ||= preferences.annotations.to_unsafe
autoplay ||= preferences.autoplay.to_unsafe
comments ||= preferences.comments
continue ||= preferences.continue.to_unsafe
continue_autoplay ||= preferences.continue_autoplay.to_unsafe
listen ||= preferences.listen.to_unsafe
local ||= preferences.local.to_unsafe
player_style ||= preferences.player_style
preferred_captions ||= preferences.captions
quality ||= preferences.quality
related_videos ||= preferences.related_videos.to_unsafe
speed ||= preferences.speed
video_loop ||= preferences.video_loop.to_unsafe
volume ||= preferences.volume
end
annotations ||= CONFIG.default_user_preferences.annotations.to_unsafe
autoplay ||= CONFIG.default_user_preferences.autoplay.to_unsafe
comments ||= CONFIG.default_user_preferences.comments
continue ||= CONFIG.default_user_preferences.continue.to_unsafe
continue_autoplay ||= CONFIG.default_user_preferences.continue_autoplay.to_unsafe
listen ||= CONFIG.default_user_preferences.listen.to_unsafe
local ||= CONFIG.default_user_preferences.local.to_unsafe
player_style ||= CONFIG.default_user_preferences.player_style
preferred_captions ||= CONFIG.default_user_preferences.captions
quality ||= CONFIG.default_user_preferences.quality
related_videos ||= CONFIG.default_user_preferences.related_videos.to_unsafe
speed ||= CONFIG.default_user_preferences.speed
video_loop ||= CONFIG.default_user_preferences.video_loop.to_unsafe
volume ||= CONFIG.default_user_preferences.volume
annotations = annotations == 1
autoplay = autoplay == 1
continue = continue == 1
continue_autoplay = continue_autoplay == 1
listen = listen == 1
local = local == 1
related_videos = related_videos == 1
video_loop = video_loop == 1
if CONFIG.disabled?("dash") && quality == "dash"
quality = "high"
end
if CONFIG.disabled?("local") && local
local = false
end
if query["t"]?
video_start = decode_time(query["t"])
end
video_start ||= 0
if query["time_continue"]?
video_start = decode_time(query["time_continue"])
end
video_start ||= 0
if query["start"]?
video_start = decode_time(query["start"])
end
if query["end"]?
video_end = decode_time(query["end"])
end
video_end ||= -1
raw = query["raw"]?.try &.to_i?
raw ||= 0
raw = raw == 1
controls = query["controls"]?.try &.to_i?
controls ||= 1
controls = controls >= 1
params = VideoPreferences.new(
annotations: annotations,
autoplay: autoplay,
comments: comments,
continue: continue,
continue_autoplay: continue_autoplay,
controls: controls,
listen: listen,
local: local,
player_style: player_style,
preferred_captions: preferred_captions,
quality: quality,
raw: raw,
region: region,
related_videos: related_videos,
speed: speed,
video_end: video_end,
video_loop: video_loop,
video_start: video_start,
volume: volume,
)
return params
end
def build_thumbnails(id, config, kemal_config)
return {
{name: "maxres", host: "#{make_host_url(config, kemal_config)}", url: "maxres", height: 720, width: 1280},
{name: "maxresdefault", host: "https://i.ytimg.com", url: "maxresdefault", height: 720, width: 1280},
{name: "sddefault", host: "https://i.ytimg.com", url: "sddefault", height: 480, width: 640},
{name: "high", host: "https://i.ytimg.com", url: "hqdefault", height: 360, width: 480},
{name: "medium", host: "https://i.ytimg.com", url: "mqdefault", height: 180, width: 320},
{name: "default", host: "https://i.ytimg.com", url: "default", height: 90, width: 120},
{name: "start", host: "https://i.ytimg.com", url: "1", height: 90, width: 120},
{name: "middle", host: "https://i.ytimg.com", url: "2", height: 90, width: 120},
{name: "end", host: "https://i.ytimg.com", url: "3", height: 90, width: 120},
}
end
def generate_thumbnails(json, id, config, kemal_config)
json.array do
build_thumbnails(id, config, kemal_config).each do |thumbnail|
json.object do
json.field "quality", thumbnail[:name]
json.field "url", "#{thumbnail[:host]}/vi/#{id}/#{thumbnail["url"]}.jpg"
json.field "width", thumbnail[:width]
json.field "height", thumbnail[:height]
end
end
end
end
def generate_storyboards(json, id, storyboards, config, kemal_config)
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