1166 行
45 KiB
Crystal
1166 行
45 KiB
Crystal
CAPTION_LANGUAGES = {
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"",
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"English",
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"English (auto-generated)",
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"Afrikaans",
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"Albanian",
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"Amharic",
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"Arabic",
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"Armenian",
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"Azerbaijani",
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"Bangla",
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"Basque",
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"Belarusian",
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"Bosnian",
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"Bulgarian",
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"Burmese",
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"Catalan",
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"Cebuano",
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"Chinese (Simplified)",
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"Chinese (Traditional)",
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"Corsican",
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"Croatian",
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"Czech",
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"Danish",
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"Dutch",
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"Esperanto",
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"Estonian",
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"Filipino",
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"Finnish",
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"French",
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"Galician",
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"Georgian",
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"German",
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"Greek",
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"Gujarati",
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"Haitian Creole",
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"Hausa",
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"Hawaiian",
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"Hebrew",
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"Hindi",
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"Hmong",
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"Hungarian",
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"Icelandic",
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"Igbo",
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"Indonesian",
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"Irish",
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"Italian",
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"Japanese",
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"Javanese",
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"Kannada",
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"Kazakh",
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"Khmer",
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"Korean",
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"Kurdish",
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"Kyrgyz",
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"Lao",
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"Latin",
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"Latvian",
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"Lithuanian",
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"Luxembourgish",
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"Macedonian",
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"Malagasy",
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"Malay",
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"Malayalam",
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"Maltese",
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"Maori",
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"Marathi",
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"Mongolian",
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"Nepali",
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"Norwegian Bokmål",
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"Nyanja",
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"Pashto",
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"Persian",
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"Polish",
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"Portuguese",
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"Punjabi",
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"Romanian",
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"Russian",
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"Samoan",
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"Scottish Gaelic",
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"Serbian",
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"Shona",
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"Sindhi",
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"Sinhala",
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"Slovak",
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"Slovenian",
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"Somali",
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"Southern Sotho",
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"Spanish",
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"Spanish (Latin America)",
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"Sundanese",
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"Swahili",
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"Swedish",
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"Tajik",
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"Tamil",
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"Telugu",
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"Thai",
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"Turkish",
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"Ukrainian",
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"Urdu",
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"Uzbek",
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"Vietnamese",
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"Welsh",
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"Western Frisian",
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"Xhosa",
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"Yiddish",
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"Yoruba",
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"Zulu",
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}
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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"}
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# See https://github.com/rg3/youtube-dl/blob/master/youtube_dl/extractor/youtube.py#L380-#L476
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VIDEO_FORMATS = {
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"5" => {"ext" => "flv", "width" => 400, "height" => 240, "acodec" => "mp3", "abr" => 64, "vcodec" => "h263"},
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"6" => {"ext" => "flv", "width" => 450, "height" => 270, "acodec" => "mp3", "abr" => 64, "vcodec" => "h263"},
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"13" => {"ext" => "3gp", "acodec" => "aac", "vcodec" => "mp4v"},
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"17" => {"ext" => "3gp", "width" => 176, "height" => 144, "acodec" => "aac", "abr" => 24, "vcodec" => "mp4v"},
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"18" => {"ext" => "mp4", "width" => 640, "height" => 360, "acodec" => "aac", "abr" => 96, "vcodec" => "h264"},
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"22" => {"ext" => "mp4", "width" => 1280, "height" => 720, "acodec" => "aac", "abr" => 192, "vcodec" => "h264"},
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"34" => {"ext" => "flv", "width" => 640, "height" => 360, "acodec" => "aac", "abr" => 128, "vcodec" => "h264"},
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"35" => {"ext" => "flv", "width" => 854, "height" => 480, "acodec" => "aac", "abr" => 128, "vcodec" => "h264"},
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"36" => {"ext" => "3gp", "width" => 320, "acodec" => "aac", "vcodec" => "mp4v"},
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"37" => {"ext" => "mp4", "width" => 1920, "height" => 1080, "acodec" => "aac", "abr" => 192, "vcodec" => "h264"},
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"38" => {"ext" => "mp4", "width" => 4096, "height" => 3072, "acodec" => "aac", "abr" => 192, "vcodec" => "h264"},
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"43" => {"ext" => "webm", "width" => 640, "height" => 360, "acodec" => "vorbis", "abr" => 128, "vcodec" => "vp8"},
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"44" => {"ext" => "webm", "width" => 854, "height" => 480, "acodec" => "vorbis", "abr" => 128, "vcodec" => "vp8"},
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"45" => {"ext" => "webm", "width" => 1280, "height" => 720, "acodec" => "vorbis", "abr" => 192, "vcodec" => "vp8"},
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"46" => {"ext" => "webm", "width" => 1920, "height" => 1080, "acodec" => "vorbis", "abr" => 192, "vcodec" => "vp8"},
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"59" => {"ext" => "mp4", "width" => 854, "height" => 480, "acodec" => "aac", "abr" => 128, "vcodec" => "h264"},
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"78" => {"ext" => "mp4", "width" => 854, "height" => 480, "acodec" => "aac", "abr" => 128, "vcodec" => "h264"},
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# 3D videos
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"82" => {"ext" => "mp4", "height" => 360, "format" => "3D", "acodec" => "aac", "abr" => 128, "vcodec" => "h264"},
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"83" => {"ext" => "mp4", "height" => 480, "format" => "3D", "acodec" => "aac", "abr" => 128, "vcodec" => "h264"},
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"84" => {"ext" => "mp4", "height" => 720, "format" => "3D", "acodec" => "aac", "abr" => 192, "vcodec" => "h264"},
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"85" => {"ext" => "mp4", "height" => 1080, "format" => "3D", "acodec" => "aac", "abr" => 192, "vcodec" => "h264"},
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"100" => {"ext" => "webm", "height" => 360, "format" => "3D", "acodec" => "vorbis", "abr" => 128, "vcodec" => "vp8"},
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"101" => {"ext" => "webm", "height" => 480, "format" => "3D", "acodec" => "vorbis", "abr" => 192, "vcodec" => "vp8"},
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"102" => {"ext" => "webm", "height" => 720, "format" => "3D", "acodec" => "vorbis", "abr" => 192, "vcodec" => "vp8"},
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# Apple HTTP Live Streaming
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"91" => {"ext" => "mp4", "height" => 144, "format" => "HLS", "acodec" => "aac", "abr" => 48, "vcodec" => "h264"},
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"92" => {"ext" => "mp4", "height" => 240, "format" => "HLS", "acodec" => "aac", "abr" => 48, "vcodec" => "h264"},
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"93" => {"ext" => "mp4", "height" => 360, "format" => "HLS", "acodec" => "aac", "abr" => 128, "vcodec" => "h264"},
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"94" => {"ext" => "mp4", "height" => 480, "format" => "HLS", "acodec" => "aac", "abr" => 128, "vcodec" => "h264"},
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"95" => {"ext" => "mp4", "height" => 720, "format" => "HLS", "acodec" => "aac", "abr" => 256, "vcodec" => "h264"},
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"96" => {"ext" => "mp4", "height" => 1080, "format" => "HLS", "acodec" => "aac", "abr" => 256, "vcodec" => "h264"},
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"132" => {"ext" => "mp4", "height" => 240, "format" => "HLS", "acodec" => "aac", "abr" => 48, "vcodec" => "h264"},
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"151" => {"ext" => "mp4", "height" => 72, "format" => "HLS", "acodec" => "aac", "abr" => 24, "vcodec" => "h264"},
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# DASH mp4 video
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"133" => {"ext" => "mp4", "height" => 240, "format" => "DASH video", "vcodec" => "h264"},
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"134" => {"ext" => "mp4", "height" => 360, "format" => "DASH video", "vcodec" => "h264"},
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"135" => {"ext" => "mp4", "height" => 480, "format" => "DASH video", "vcodec" => "h264"},
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"136" => {"ext" => "mp4", "height" => 720, "format" => "DASH video", "vcodec" => "h264"},
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"137" => {"ext" => "mp4", "height" => 1080, "format" => "DASH video", "vcodec" => "h264"},
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"138" => {"ext" => "mp4", "format" => "DASH video", "vcodec" => "h264"}, # Height can vary (https://github.com/ytdl-org/youtube-dl/issues/4559)
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"160" => {"ext" => "mp4", "height" => 144, "format" => "DASH video", "vcodec" => "h264"},
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"212" => {"ext" => "mp4", "height" => 480, "format" => "DASH video", "vcodec" => "h264"},
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"264" => {"ext" => "mp4", "height" => 1440, "format" => "DASH video", "vcodec" => "h264"},
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"298" => {"ext" => "mp4", "height" => 720, "format" => "DASH video", "vcodec" => "h264", "fps" => 60},
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"299" => {"ext" => "mp4", "height" => 1080, "format" => "DASH video", "vcodec" => "h264", "fps" => 60},
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"266" => {"ext" => "mp4", "height" => 2160, "format" => "DASH video", "vcodec" => "h264"},
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# Dash mp4 audio
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"139" => {"ext" => "m4a", "format" => "DASH audio", "acodec" => "aac", "abr" => 48, "container" => "m4a_dash"},
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"140" => {"ext" => "m4a", "format" => "DASH audio", "acodec" => "aac", "abr" => 128, "container" => "m4a_dash"},
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"141" => {"ext" => "m4a", "format" => "DASH audio", "acodec" => "aac", "abr" => 256, "container" => "m4a_dash"},
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"256" => {"ext" => "m4a", "format" => "DASH audio", "acodec" => "aac", "container" => "m4a_dash"},
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"258" => {"ext" => "m4a", "format" => "DASH audio", "acodec" => "aac", "container" => "m4a_dash"},
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"325" => {"ext" => "m4a", "format" => "DASH audio", "acodec" => "dtse", "container" => "m4a_dash"},
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"328" => {"ext" => "m4a", "format" => "DASH audio", "acodec" => "ec-3", "container" => "m4a_dash"},
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# Dash webm
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"167" => {"ext" => "webm", "height" => 360, "width" => 640, "format" => "DASH video", "container" => "webm", "vcodec" => "vp8"},
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"168" => {"ext" => "webm", "height" => 480, "width" => 854, "format" => "DASH video", "container" => "webm", "vcodec" => "vp8"},
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"169" => {"ext" => "webm", "height" => 720, "width" => 1280, "format" => "DASH video", "container" => "webm", "vcodec" => "vp8"},
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"170" => {"ext" => "webm", "height" => 1080, "width" => 1920, "format" => "DASH video", "container" => "webm", "vcodec" => "vp8"},
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"218" => {"ext" => "webm", "height" => 480, "width" => 854, "format" => "DASH video", "container" => "webm", "vcodec" => "vp8"},
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"219" => {"ext" => "webm", "height" => 480, "width" => 854, "format" => "DASH video", "container" => "webm", "vcodec" => "vp8"},
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"278" => {"ext" => "webm", "height" => 144, "format" => "DASH video", "container" => "webm", "vcodec" => "vp9"},
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"242" => {"ext" => "webm", "height" => 240, "format" => "DASH video", "vcodec" => "vp9"},
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"243" => {"ext" => "webm", "height" => 360, "format" => "DASH video", "vcodec" => "vp9"},
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"244" => {"ext" => "webm", "height" => 480, "format" => "DASH video", "vcodec" => "vp9"},
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"245" => {"ext" => "webm", "height" => 480, "format" => "DASH video", "vcodec" => "vp9"},
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"246" => {"ext" => "webm", "height" => 480, "format" => "DASH video", "vcodec" => "vp9"},
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"247" => {"ext" => "webm", "height" => 720, "format" => "DASH video", "vcodec" => "vp9"},
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"248" => {"ext" => "webm", "height" => 1080, "format" => "DASH video", "vcodec" => "vp9"},
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"271" => {"ext" => "webm", "height" => 1440, "format" => "DASH video", "vcodec" => "vp9"},
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# itag 272 videos are either 3840x2160 (e.g. RtoitU2A-3E) or 7680x4320 (sLprVF6d7Ug)
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"272" => {"ext" => "webm", "height" => 2160, "format" => "DASH video", "vcodec" => "vp9"},
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"302" => {"ext" => "webm", "height" => 720, "format" => "DASH video", "vcodec" => "vp9", "fps" => 60},
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"303" => {"ext" => "webm", "height" => 1080, "format" => "DASH video", "vcodec" => "vp9", "fps" => 60},
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"308" => {"ext" => "webm", "height" => 1440, "format" => "DASH video", "vcodec" => "vp9", "fps" => 60},
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"313" => {"ext" => "webm", "height" => 2160, "format" => "DASH video", "vcodec" => "vp9"},
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"315" => {"ext" => "webm", "height" => 2160, "format" => "DASH video", "vcodec" => "vp9", "fps" => 60},
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"330" => {"ext" => "webm", "height" => 144, "format" => "DASH video", "vcodec" => "vp9", "fps" => 60},
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"331" => {"ext" => "webm", "height" => 240, "format" => "DASH video", "vcodec" => "vp9", "fps" => 60},
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"332" => {"ext" => "webm", "height" => 360, "format" => "DASH video", "vcodec" => "vp9", "fps" => 60},
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"333" => {"ext" => "webm", "height" => 480, "format" => "DASH video", "vcodec" => "vp9", "fps" => 60},
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"334" => {"ext" => "webm", "height" => 720, "format" => "DASH video", "vcodec" => "vp9", "fps" => 60},
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"335" => {"ext" => "webm", "height" => 1080, "format" => "DASH video", "vcodec" => "vp9", "fps" => 60},
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"336" => {"ext" => "webm", "height" => 1440, "format" => "DASH video", "vcodec" => "vp9", "fps" => 60},
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"337" => {"ext" => "webm", "height" => 2160, "format" => "DASH video", "vcodec" => "vp9", "fps" => 60},
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# Dash webm audio
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"171" => {"ext" => "webm", "acodec" => "vorbis", "format" => "DASH audio", "abr" => 128},
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"172" => {"ext" => "webm", "acodec" => "vorbis", "format" => "DASH audio", "abr" => 256},
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# Dash webm audio with opus inside
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"249" => {"ext" => "webm", "format" => "DASH audio", "acodec" => "opus", "abr" => 50},
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"250" => {"ext" => "webm", "format" => "DASH audio", "acodec" => "opus", "abr" => 70},
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"251" => {"ext" => "webm", "format" => "DASH audio", "acodec" => "opus", "abr" => 160},
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# av01 video only formats sometimes served with "unknown" codecs
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"394" => {"ext" => "mp4", "height" => 144, "vcodec" => "av01.0.05M.08"},
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"395" => {"ext" => "mp4", "height" => 240, "vcodec" => "av01.0.05M.08"},
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"396" => {"ext" => "mp4", "height" => 360, "vcodec" => "av01.0.05M.08"},
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"397" => {"ext" => "mp4", "height" => 480, "vcodec" => "av01.0.05M.08"},
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}
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struct VideoPreferences
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json_mapping({
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annotations: Bool,
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autoplay: Bool,
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comments: Array(String),
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continue: Bool,
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continue_autoplay: Bool,
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controls: Bool,
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listen: Bool,
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local: Bool,
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preferred_captions: Array(String),
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player_style: String,
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quality: String,
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raw: Bool,
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region: String?,
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related_videos: Bool,
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speed: (Float32 | Float64),
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video_end: (Float64 | Int32),
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video_loop: Bool,
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video_start: (Float64 | Int32),
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volume: Int32,
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})
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end
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struct Video
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module JSONConverter
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def self.from_rs(rs)
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JSON.parse(rs.read(String)).as_h
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end
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end
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def to_json(locale, json : JSON::Builder)
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json.object do
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json.field "type", "video"
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json.field "title", self.title
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json.field "videoId", self.id
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json.field "error", info["reason"] if info["reason"]?
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json.field "videoThumbnails" do
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generate_thumbnails(json, self.id)
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end
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json.field "storyboards" do
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generate_storyboards(json, self.id, self.storyboards)
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end
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json.field "description", self.description
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json.field "descriptionHtml", self.description_html
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json.field "published", self.published.to_unix
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json.field "publishedText", translate(locale, "`x` ago", recode_date(self.published, locale))
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json.field "keywords", self.keywords
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json.field "viewCount", self.views
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json.field "likeCount", self.likes
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json.field "dislikeCount", self.dislikes
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json.field "paid", self.paid
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json.field "premium", self.premium
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json.field "isFamilyFriendly", self.is_family_friendly
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json.field "allowedRegions", self.allowed_regions
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json.field "genre", self.genre
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json.field "genreUrl", self.genre_url
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json.field "author", self.author
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json.field "authorId", self.ucid
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json.field "authorUrl", "/channel/#{self.ucid}"
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|
|
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.local) } || Time.local
|
|
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["videoDetails"]["isLiveContent"]?.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_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"]}®ion=#{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_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"]}®ion=#{self.info["region"]}") if self.info["region"]?
|
|
end
|
|
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 wilson_score : Float64
|
|
ci_lower_bound(likes, likes + dislikes).round(4)
|
|
end
|
|
|
|
def engagement : Float64
|
|
((likes + dislikes) / views).round(4)
|
|
end
|
|
|
|
def reason : String?
|
|
info["reason"]?.try &.as_s
|
|
end
|
|
|
|
def session_token : String?
|
|
info["sessionToken"]?.try &.as_s?
|
|
end
|
|
|
|
db_mapping({
|
|
id: String,
|
|
info: {type: Hash(String, JSON::Any), converter: Video::JSONConverter},
|
|
updated: Time,
|
|
})
|
|
|
|
@captions : Array(Caption)?
|
|
@adaptive_fmts : Array(Hash(String, JSON::Any))?
|
|
@fmt_stream : Array(Hash(String, JSON::Any))?
|
|
end
|
|
|
|
struct Caption
|
|
json_mapping({
|
|
name: CaptionName,
|
|
baseUrl: String,
|
|
languageCode: String,
|
|
})
|
|
end
|
|
|
|
struct CaptionName
|
|
json_mapping({
|
|
simpleText: 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\["ytInitialPlayerResponse"\]\s*=\s*(?<info>.*?);\n/)
|
|
.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
|
|
|
|
params["sessionToken"] = JSON::Any.new(body.match(/"XSRF_TOKEN":"(?<session_token>[^"]+)"/).try &.["session_token"]?)
|
|
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 = body.match(/window\["ytInitialData"\]\s*=\s*(?<info>.*?);\n/)
|
|
.try { |r| JSON.parse(r["info"]).as_h }
|
|
|
|
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 }
|
|
|
|
return params if !initial_data
|
|
|
|
{"playabilityStatus", "streamingData"}.each do |f|
|
|
params[f] = initial_data[f] if initial_data[f]?
|
|
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 info["reason"]?.try &.as_s || "" if !info["videoDetails"]?
|
|
|
|
video = Video.new(id, info, 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"]?
|
|
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 }
|
|
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 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,
|
|
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)
|
|
return {
|
|
{name: "maxres", host: "#{HOST_URL}", 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)
|
|
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
|