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invidious-copy-2022-08-14/src/invidious/videos.cr
syeopite 5ba9a1f87d
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2021-05-23 09:22:37 -07:00

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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"}
# 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
include JSON::Serializable
property annotations : Bool
property autoplay : Bool
property comments : Array(String)
property continue : Bool
property continue_autoplay : Bool
property controls : Bool
property listen : Bool
property local : Bool
property preferred_captions : Array(String)
property player_style : String
property quality : String
property quality_dash : String
property raw : Bool
property region : String?
property related_videos : Bool
property speed : Float32 | Float64
property video_end : Float64 | Int32
property video_loop : Bool
property extend_desc : Bool
property video_start : Float64 | Int32
property volume : Int32
property vr_mode : Bool
end
struct Video
include DB::Serializable
property id : String
@[DB::Field(converter: Video::JSONConverter)]
property info : Hash(String, JSON::Any)
property updated : Time
@[DB::Field(ignore: true)]
property captions : Array(Caption)?
@[DB::Field(ignore: true)]
property adaptive_fmts : Array(Hash(String, JSON::Any))?
@[DB::Field(ignore: true)]
property fmt_stream : Array(Hash(String, JSON::Any))?
@[DB::Field(ignore: true)]
property description : String?
module JSONConverter
def self.from_rs(rs)
JSON.parse(rs.read(String)).as_h
end
end
def to_json(locale, json : JSON::Builder)
json.object do
json.field "type", "video"
json.field "title", self.title
json.field "videoId", self.id
json.field "error", info["reason"] if info["reason"]?
json.field "videoThumbnails" do
generate_thumbnails(json, self.id)
end
json.field "storyboards" do
generate_storyboards(json, self.id, self.storyboards)
end
json.field "description", self.description
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.average_rating
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.try &.to_unix
end
if hlsvp = self.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/#{id}"
json.field "adaptiveFormats" do
json.array do
self.adaptive_fmts.each do |fmt|
json.object do
json.field "index", "#{fmt["indexRange"]["start"]}-#{fmt["indexRange"]["end"]}"
json.field "bitrate", fmt["bitrate"].as_i.to_s
json.field "init", "#{fmt["initRange"]["start"]}-#{fmt["initRange"]["end"]}"
json.field "url", fmt["url"]
json.field "itag", fmt["itag"].as_i.to_s
json.field "type", fmt["mimeType"]
json.field "clen", fmt["contentLength"]
json.field "lmt", fmt["lastModified"]
json.field "projectionType", fmt["projectionType"]
fmt_info = 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 "formatStreams" do
json.array do
self.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 = 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
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.encode_www_form(caption.name.simpleText)}"
end
end
end
end
json.field "recommendedVideos" do
json.array do
self.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
generate_thumbnails(json, rv["id"])
end
json.field "author", rv["author"]
json.field "authorUrl", rv["author_url"]?
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"]?.try &.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_text"]?
json.field "viewCount", rv["view_count"]?.try &.empty? ? nil : rv["view_count"].to_i64
end
end
end
end
end
end
end
def to_json(locale, json : JSON::Builder | Nil = nil)
if json
to_json(locale, json)
else
JSON.build do |json|
to_json(locale, json)
end
end
end
def title
info["videoDetails"]["title"]?.try &.as_s || ""
end
def ucid
info["videoDetails"]["channelId"]?.try &.as_s || ""
end
def author
info["videoDetails"]["author"]?.try &.as_s || ""
end
def length_seconds : Int32
info["microformat"]?.try &.["playerMicroformatRenderer"]?.try &.["lengthSeconds"]?.try &.as_s.to_i ||
info["videoDetails"]["lengthSeconds"]?.try &.as_s.to_i || 0
end
def views : Int64
info["videoDetails"]["viewCount"]?.try &.as_s.to_i64 || 0_i64
end
def likes : Int64
info["likes"]?.try &.as_i64 || 0_i64
end
def dislikes : Int64
info["dislikes"]?.try &.as_i64 || 0_i64
end
def average_rating : Float64
# (likes / (likes + dislikes) * 4 + 1)
info["videoDetails"]["averageRating"]?.try { |t| t.as_f? || t.as_i64?.try &.to_f64 }.try &.round(4) || 0.0
end
def published : Time
info["microformat"]?.try &.["playerMicroformatRenderer"]?.try &.["publishDate"]?.try { |t| Time.parse(t.as_s, "%Y-%m-%d", Time::Location::UTC) } || Time.utc
end
def published=(other : Time)
info["microformat"].as_h["playerMicroformatRenderer"].as_h["publishDate"] = JSON::Any.new(other.to_s("%Y-%m-%d"))
end
def cookie
info["cookie"]?.try &.as_h.map { |k, v| "#{k}=#{v}" }.join("; ") || ""
end
def allow_ratings
r = info["videoDetails"]["allowRatings"]?.try &.as_bool
r.nil? ? false : r
end
def live_now
info["microformat"]?.try &.["playerMicroformatRenderer"]?
.try &.["liveBroadcastDetails"]?.try &.["isLiveNow"]?.try &.as_bool || false
end
def is_listed
info["videoDetails"]["isCrawlable"]?.try &.as_bool || false
end
def is_upcoming
info["videoDetails"]["isUpcoming"]?.try &.as_bool || false
end
def premiere_timestamp : Time?
info["microformat"]?.try &.["playerMicroformatRenderer"]?
.try &.["liveBroadcastDetails"]?.try &.["startTimestamp"]?.try { |t| Time.parse_rfc3339(t.as_s) }
end
def keywords
info["videoDetails"]["keywords"]?.try &.as_a.map &.as_s || [] of String
end
def related_videos
info["relatedVideos"]?.try &.as_a.map { |h| h.as_h.transform_values &.as_s } || [] of Hash(String, String)
end
def allowed_regions
info["microformat"]?.try &.["playerMicroformatRenderer"]?
.try &.["availableCountries"]?.try &.as_a.map &.as_s || [] of String
end
def author_thumbnail : String
info["authorThumbnail"]?.try &.as_s || ""
end
def sub_count_text : String
info["subCountText"]?.try &.as_s || "-"
end
def fmt_stream
return @fmt_stream.as(Array(Hash(String, JSON::Any))) if @fmt_stream
fmt_stream = info["streamingData"]?.try &.["formats"]?.try &.as_a.map &.as_h || [] of Hash(String, JSON::Any)
fmt_stream.each do |fmt|
if s = (fmt["cipher"]? || fmt["signatureCipher"]?).try { |h| HTTP::Params.parse(h.as_s) }
s.each do |k, v|
fmt[k] = JSON::Any.new(v)
end
fmt["url"] = JSON::Any.new("#{fmt["url"]}#{DECRYPT_FUNCTION.decrypt_signature(fmt)}")
end
fmt["url"] = JSON::Any.new("#{fmt["url"]}&host=#{URI.parse(fmt["url"].as_s).host}")
fmt["url"] = JSON::Any.new("#{fmt["url"]}&region=#{self.info["region"]}") if self.info["region"]?
end
fmt_stream.sort_by! { |f| f["width"]?.try &.as_i || 0 }
@fmt_stream = fmt_stream
return @fmt_stream.as(Array(Hash(String, JSON::Any)))
end
def adaptive_fmts
return @adaptive_fmts.as(Array(Hash(String, JSON::Any))) if @adaptive_fmts
fmt_stream = info["streamingData"]?.try &.["adaptiveFormats"]?.try &.as_a.map &.as_h || [] of Hash(String, JSON::Any)
fmt_stream.each do |fmt|
if s = (fmt["cipher"]? || fmt["signatureCipher"]?).try { |h| HTTP::Params.parse(h.as_s) }
s.each do |k, v|
fmt[k] = JSON::Any.new(v)
end
fmt["url"] = JSON::Any.new("#{fmt["url"]}#{DECRYPT_FUNCTION.decrypt_signature(fmt)}")
end
fmt["url"] = JSON::Any.new("#{fmt["url"]}&host=#{URI.parse(fmt["url"].as_s).host}")
fmt["url"] = JSON::Any.new("#{fmt["url"]}&region=#{self.info["region"]}") if self.info["region"]?
end
# See https://github.com/TeamNewPipe/NewPipe/issues/2415
# Some streams are segmented by URL `sq/` rather than index, for now we just filter them out
fmt_stream.reject! { |f| !f["indexRange"]? }
fmt_stream.sort_by! { |f| f["width"]?.try &.as_i || 0 }
@adaptive_fmts = fmt_stream
return @adaptive_fmts.as(Array(Hash(String, JSON::Any)))
end
def video_streams
adaptive_fmts.select &.["mimeType"]?.try &.as_s.starts_with?("video")
end
def audio_streams
adaptive_fmts.select &.["mimeType"]?.try &.as_s.starts_with?("audio")
end
def storyboards
storyboards = info["storyboards"]?
.try &.as_h
.try &.["playerStoryboardSpecRenderer"]?
.try &.["spec"]?
.try &.as_s.split("|")
if !storyboards
if storyboard = info["storyboards"]?
.try &.as_h
.try &.["playerLiveStoryboardSpecRenderer"]?
.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
items = [] of NamedTuple(
url: String,
width: Int32,
height: Int32,
count: Int32,
interval: Int32,
storyboard_width: Int32,
storyboard_height: Int32,
storyboard_count: Int32)
return items if !storyboards
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
storyboard_count = (count / (storyboard_width * storyboard_height)).ceil.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: storyboard_count,
}
end
items
end
def paid
reason = info["playabilityStatus"]?.try &.["reason"]?
paid = reason == "This video requires payment to watch." ? true : false
paid
end
def premium
keywords.includes? "YouTube Red"
end
def captions : Array(Caption)
return @captions.as(Array(Caption)) if @captions
captions = info["captions"]?.try &.["playerCaptionsTracklistRenderer"]?.try &.["captionTracks"]?.try &.as_a.map do |caption|
caption = Caption.from_json(caption.to_json)
caption.name.simpleText = caption.name.simpleText.split(" - ")[0]
caption
end
captions ||= [] of Caption
@captions = captions
return @captions.as(Array(Caption))
end
def description
description = info["microformat"]?.try &.["playerMicroformatRenderer"]?
.try &.["description"]?.try &.["simpleText"]?.try &.as_s || ""
end
# TODO
def description=(value : String)
@description = value
end
def description_html
info["descriptionHtml"]?.try &.as_s || "<p></p>"
end
def description_html=(value : String)
info["descriptionHtml"] = JSON::Any.new(value)
end
def short_description
info["shortDescription"]?.try &.as_s? || ""
end
def hls_manifest_url : String?
info["streamingData"]?.try &.["hlsManifestUrl"]?.try &.as_s
end
def dash_manifest_url
info["streamingData"]?.try &.["dashManifestUrl"]?.try &.as_s
end
def genre : String
info["genre"]?.try &.as_s || ""
end
def genre_url : String?
info["genreUcid"]? ? "/channel/#{info["genreUcid"]}" : nil
end
def license : String?
info["license"]?.try &.as_s
end
def is_family_friendly : Bool
info["microformat"]?.try &.["playerMicroformatRenderer"]["isFamilySafe"]?.try &.as_bool || false
end
def is_vr : Bool
info["streamingData"]?.try &.["adaptiveFormats"].as_a[0]?.try &.["projectionType"].as_s == "MESH" ? true : false || false
end
def wilson_score : Float64
ci_lower_bound(likes, likes + dislikes).round(4)
end
def engagement : Float64
(((likes + dislikes) / views) * 100).round(4)
end
def reason : String?
info["reason"]?.try &.as_s
end
def session_token : String?
info["sessionToken"]?.try &.as_s?
end
end
struct CaptionName
include JSON::Serializable
property simpleText : String
end
struct Caption
include JSON::Serializable
property name : CaptionName
property baseUrl : String
property languageCode : String
end
class VideoRedirect < Exception
property video_id : String
def initialize(@video_id)
end
end
def parse_related(r : JSON::Any) : JSON::Any?
# TODO: r["endScreenPlaylistRenderer"], etc.
return if !r["endScreenVideoRenderer"]?
r = r["endScreenVideoRenderer"].as_h
return if !r["lengthInSeconds"]?
rv = {} of String => JSON::Any
rv["author"] = r["shortBylineText"]["runs"][0]?.try &.["text"] || JSON::Any.new("")
rv["ucid"] = r["shortBylineText"]["runs"][0]?.try &.["navigationEndpoint"]["browseEndpoint"]["browseId"] || JSON::Any.new("")
rv["author_url"] = JSON::Any.new("/channel/#{rv["ucid"]}")
rv["length_seconds"] = JSON::Any.new(r["lengthInSeconds"].as_i.to_s)
rv["title"] = r["title"]["simpleText"]
rv["short_view_count_text"] = JSON::Any.new(r["shortViewCountText"]?.try &.["simpleText"]?.try &.as_s || "")
rv["view_count"] = JSON::Any.new(r["title"]["accessibility"]?.try &.["accessibilityData"]["label"].as_s.match(/(?<views>[1-9](\d+,?)*) views/).try &.["views"].gsub(/\D/, "") || "")
rv["id"] = r["videoId"]
JSON::Any.new(rv)
end
def extract_polymer_config(body)
params = {} of String => JSON::Any
player_response = body.match(/(window\["ytInitialPlayerResponse"\]|var\sytInitialPlayerResponse)\s*=\s*(?<info>{.*?});\s*var\s*meta/m)
.try { |r| JSON.parse(r["info"]).as_h }
if body.includes?("To continue with your YouTube experience, please fill out the form below.") ||
body.includes?("https://www.google.com/sorry/index")
params["reason"] = JSON::Any.new("Could not extract video info. Instance is likely blocked.")
elsif !player_response
params["reason"] = JSON::Any.new("Video unavailable.")
elsif player_response["playabilityStatus"]?.try &.["status"]?.try &.as_s != "OK"
reason = player_response["playabilityStatus"]["errorScreen"]?.try &.["playerErrorMessageRenderer"]?.try &.["subreason"]?.try { |s| s["simpleText"]?.try &.as_s || s["runs"].as_a.map { |r| r["text"] }.join("") } ||
player_response["playabilityStatus"]["reason"].as_s
params["reason"] = JSON::Any.new(reason)
end
session_token_json_encoded = body.match(/"XSRF_TOKEN":"(?<session_token>[^"]+)"/).try &.["session_token"]? || ""
params["sessionToken"] = JSON.parse(%({"key": "#{session_token_json_encoded}"}))["key"]
params["shortDescription"] = JSON::Any.new(body.match(/"og:description" content="(?<description>[^"]+)"/).try &.["description"]?)
return params if !player_response
{"captions", "microformat", "playabilityStatus", "storyboards", "videoDetails"}.each do |f|
params[f] = player_response[f] if player_response[f]?
end
yt_initial_data = extract_initial_data(body)
params["relatedVideos"] = yt_initial_data.try &.["playerOverlays"]?.try &.["playerOverlayRenderer"]?
.try &.["endScreen"]?.try &.["watchNextEndScreenRenderer"]?.try &.["results"]?.try &.as_a.compact_map { |r|
parse_related r
}.try { |a| JSON::Any.new(a) } || yt_initial_data.try &.["webWatchNextResponseExtensionData"]?.try &.["relatedVideoArgs"]?
.try &.as_s.split(",").map { |r|
r = HTTP::Params.parse(r).to_h
JSON::Any.new(Hash.zip(r.keys, r.values.map { |v| JSON::Any.new(v) }))
}.try { |a| JSON::Any.new(a) } || JSON::Any.new([] of JSON::Any)
primary_results = yt_initial_data.try &.["contents"]?.try &.["twoColumnWatchNextResults"]?.try &.["results"]?
.try &.["results"]?.try &.["contents"]?
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(" / ", 2).map &.gsub(/\D/, "").to_i64 || {0_i64, 0_i64}
params["likes"] = JSON::Any.new(likes)
params["dislikes"] = JSON::Any.new(dislikes)
params["descriptionHtml"] = JSON::Any.new(primary_results.try &.as_a.select { |object| object["videoSecondaryInfoRenderer"]? }[0]?
.try &.["videoSecondaryInfoRenderer"]?.try &.["description"]?.try &.["runs"]?
.try &.as_a.try { |t| content_to_comment_html(t).gsub("\n", "<br/>") } || "<p></p>")
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["microformat"]?.try &.["playerMicroformatRenderer"]?.try &.["category"]? || JSON::Any.new("")
params["genreUrl"] = JSON::Any.new(nil)
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"] = JSON::Any.new(contents.try &.["text"]?.try &.as_s || "")
params["genreUcid"] = JSON::Any.new(contents.try &.["navigationEndpoint"]?.try &.["browseEndpoint"]?
.try &.["browseId"]?.try &.as_s || "")
elsif title.try &.== "License"
contents = contents.try &.["runs"]?
.try &.as_a[0]?
params["license"] = JSON::Any.new(contents.try &.["text"]?.try &.as_s || "")
elsif title.try &.== "Licensed to YouTube by"
params["license"] = JSON::Any.new(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["authorThumbnail"] = JSON::Any.new(author_info.try &.["thumbnail"]?
.try &.["thumbnails"]?.try &.as_a[0]?.try &.["url"]?
.try &.as_s || "")
params["subCountText"] = JSON::Any.new(author_info.try &.["subscriberCountText"]?
.try { |t| t["simpleText"]? || t["runs"]?.try &.[0]?.try &.["text"]? }.try &.as_s.split(" ", 2)[0] || "-")
initial_data = body.match(/ytplayer\.config\s*=\s*(?<info>.*?);ytplayer\.web_player_context_config/)
.try { |r| JSON.parse(r["info"]) }.try &.["args"]["player_response"]?
.try &.as_s?.try &.try { |r| JSON.parse(r).as_h }
if initial_data
{"playabilityStatus", "streamingData"}.each do |f|
params[f] = initial_data[f] if initial_data[f]?
end
else
{"playabilityStatus", "streamingData"}.each do |f|
params[f] = player_response[f] if player_response[f]?
end
end
params
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.try &.< Time.utc)) ||
force_refresh
begin
video = fetch_video(id, region)
db.exec("UPDATE videos SET (id, info, updated) = ($1, $2, $3) WHERE id = $1", video.id, video.info.to_json, video.updated)
rescue ex
db.exec("DELETE FROM videos * WHERE id = $1", id)
raise ex
end
end
else
video = fetch_video(id, region)
if !region
db.exec("INSERT INTO videos VALUES ($1, $2, $3) ON CONFLICT (id) DO NOTHING", video.id, video.info.to_json, video.updated)
end
end
return video
end
def fetch_video(id, region)
response = YT_POOL.client(region, &.get("/watch?v=#{id}&gl=US&hl=en&has_verified=1&bpctr=9999999999"))
if md = response.headers["location"]?.try &.match(/v=(?<id>[a-zA-Z0-9_-]{11})/)
raise VideoRedirect.new(video_id: md["id"])
end
info = extract_polymer_config(response.body)
info["cookie"] = JSON::Any.new(response.cookies.to_h.transform_values { |v| JSON::Any.new(v.value) })
allowed_regions = info["microformat"]?.try &.["playerMicroformatRenderer"]["availableCountries"]?.try &.as_a.map &.as_s || [] of String
# Check for region-blocks
if info["reason"]?.try &.as_s.includes?("your country")
bypass_regions = PROXY_LIST.keys & allowed_regions
if !bypass_regions.empty?
region = bypass_regions[rand(bypass_regions.size)]
response = YT_POOL.client(region, &.get("/watch?v=#{id}&gl=US&hl=en&has_verified=1&bpctr=9999999999"))
region_info = extract_polymer_config(response.body)
region_info["region"] = JSON::Any.new(region) if region
region_info["cookie"] = JSON::Any.new(response.cookies.to_h.transform_values { |v| JSON::Any.new(v.value) })
info = region_info if !region_info["reason"]?
end
end
# Try to pull streams from embed URL
if info["reason"]?
embed_page = YT_POOL.client &.get("/embed/#{id}").body
sts = embed_page.match(/"sts"\s*:\s*(?<sts>\d+)/).try &.["sts"]? || ""
embed_info = HTTP::Params.parse(YT_POOL.client &.get("/get_video_info?html5=1&video_id=#{id}&eurl=https://youtube.googleapis.com/v/#{id}&gl=US&hl=en&sts=#{sts}").body)
if embed_info["player_response"]?
player_response = JSON.parse(embed_info["player_response"])
{"captions", "microformat", "playabilityStatus", "streamingData", "videoDetails", "storyboards"}.each do |f|
info[f] = player_response[f] if player_response[f]?
end
end
initial_data = JSON.parse(embed_info["watch_next_response"]) if embed_info["watch_next_response"]?
info["relatedVideos"] = initial_data.try &.["playerOverlays"]?.try &.["playerOverlayRenderer"]?
.try &.["endScreen"]?.try &.["watchNextEndScreenRenderer"]?.try &.["results"]?.try &.as_a.compact_map { |r|
parse_related r
}.try { |a| JSON::Any.new(a) } || embed_info["rvs"]?.try &.split(",").map { |r|
r = HTTP::Params.parse(r).to_h
JSON::Any.new(Hash.zip(r.keys, r.values.map { |v| JSON::Any.new(v) }))
}.try { |a| JSON::Any.new(a) } || JSON::Any.new([] of JSON::Any)
end
raise InfoException.new(info["reason"]?.try &.as_s || "") if !info["videoDetails"]?
video = Video.new({
id: id,
info: info,
updated: Time.utc,
})
return video
end
def itag_to_metadata?(itag : JSON::Any)
return VIDEO_FORMATS[itag.to_s]?
end
def process_continuation(db, query, plid, id)
continuation = nil
if plid
if index = query["index"]?.try &.to_i?
continuation = index
else
continuation = id
end
continuation ||= 0
end
continuation
end
def process_video_params(query, preferences)
annotations = query["iv_load_policy"]?.try &.to_i?
autoplay = query["autoplay"]?.try { |q| (q == "true" || q == "1").to_unsafe }
comments = query["comments"]?.try &.split(",").map { |a| a.downcase }
continue = query["continue"]?.try { |q| (q == "true" || q == "1").to_unsafe }
continue_autoplay = query["continue_autoplay"]?.try { |q| (q == "true" || q == "1").to_unsafe }
listen = query["listen"]?.try { |q| (q == "true" || q == "1").to_unsafe }
local = query["local"]?.try { |q| (q == "true" || q == "1").to_unsafe }
player_style = query["player_style"]?
preferred_captions = query["subtitles"]?.try &.split(",").map { |a| a.downcase }
quality = query["quality"]?
quality_dash = query["quality_dash"]?
region = query["region"]?
related_videos = query["related_videos"]?.try { |q| (q == "true" || q == "1").to_unsafe }
speed = query["speed"]?.try &.rchop("x").to_f?
video_loop = query["loop"]?.try { |q| (q == "true" || q == "1").to_unsafe }
extend_desc = query["extend_desc"]?.try { |q| (q == "true" || q == "1").to_unsafe }
volume = query["volume"]?.try &.to_i?
vr_mode = query["vr_mode"]?.try { |q| (q == "true" || q == "1").to_unsafe }
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
quality_dash ||= preferences.quality_dash
related_videos ||= preferences.related_videos.to_unsafe
speed ||= preferences.speed
video_loop ||= preferences.video_loop.to_unsafe
extend_desc ||= preferences.extend_desc.to_unsafe
volume ||= preferences.volume
vr_mode ||= preferences.vr_mode.to_unsafe
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
quality_dash ||= CONFIG.default_user_preferences.quality_dash
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
extend_desc ||= CONFIG.default_user_preferences.extend_desc.to_unsafe
volume ||= CONFIG.default_user_preferences.volume
vr_mode ||= CONFIG.default_user_preferences.vr_mode.to_unsafe
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
extend_desc = extend_desc == 1
vr_mode = vr_mode == 1
if CONFIG.disabled?("dash") && quality == "dash"
quality = "high"
end
if CONFIG.disabled?("local") && local
local = false
end
if start = query["t"]? || query["time_continue"]? || query["start"]?
video_start = decode_time(start)
end
video_start ||= 0
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,
quality_dash: quality_dash,
raw: raw,
region: region,
related_videos: related_videos,
speed: speed,
video_end: video_end,
video_loop: video_loop,
extend_desc: extend_desc,
video_start: video_start,
volume: volume,
vr_mode: vr_mode,
})
return params
end
def build_thumbnails(id)
return {
{host: HOST_URL, height: 720, width: 1280, name: "maxres", url: "maxres"},
{host: HOST_URL, height: 720, width: 1280, name: "maxresdefault", url: "maxresdefault"},
{host: HOST_URL, height: 480, width: 640, name: "sddefault", url: "sddefault"},
{host: HOST_URL, height: 360, width: 480, name: "high", url: "hqdefault"},
{host: HOST_URL, height: 180, width: 320, name: "medium", url: "mqdefault"},
{host: HOST_URL, height: 90, width: 120, name: "default", url: "default"},
{host: HOST_URL, height: 90, width: 120, name: "start", url: "1"},
{host: HOST_URL, height: 90, width: 120, name: "middle", url: "2"},
{host: HOST_URL, height: 90, width: 120, name: "end", url: "3"},
}
end
def generate_thumbnails(json, id)
json.array do
build_thumbnails(id).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)
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
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