1360 行
50 KiB
Crystal
1360 行
50 KiB
Crystal
CAPTION_LANGUAGES = {
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"",
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"English",
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"English (auto-generated)",
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"English (United Kingdom)",
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"English (United States)",
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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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"Cantonese (Hong Kong)",
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"Catalan",
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"Cebuano",
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"Chinese",
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"Chinese (China)",
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"Chinese (Hong Kong)",
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"Chinese (Simplified)",
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"Chinese (Taiwan)",
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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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"Dutch (auto-generated)",
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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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"French (auto-generated)",
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"Galician",
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"Georgian",
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"German",
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"German (auto-generated)",
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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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"Indonesian (auto-generated)",
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"Interlingue",
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"Irish",
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"Italian",
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"Italian (auto-generated)",
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"Japanese",
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"Japanese (auto-generated)",
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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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"Korean (auto-generated)",
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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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"Portuguese (auto-generated)",
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"Portuguese (Brazil)",
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"Punjabi",
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"Romanian",
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"Russian",
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"Russian (auto-generated)",
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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 (auto-generated)",
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"Spanish (Latin America)",
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"Spanish (Mexico)",
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"Spanish (Spain)",
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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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"Turkish (auto-generated)",
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"Ukrainian",
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"Urdu",
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"Uzbek",
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"Vietnamese",
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"Vietnamese (auto-generated)",
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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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include JSON::Serializable
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property annotations : Bool
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property autoplay : Bool
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property comments : Array(String)
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property continue : Bool
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property continue_autoplay : Bool
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property controls : Bool
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property listen : Bool
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property local : Bool
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property preferred_captions : Array(String)
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property player_style : String
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property quality : String
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property quality_dash : String
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property raw : Bool
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property region : String?
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property related_videos : Bool
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property speed : Float32 | Float64
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property video_end : Float64 | Int32
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property video_loop : Bool
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property extend_desc : Bool
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property video_start : Float64 | Int32
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property volume : Int32
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property vr_mode : Bool
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property save_player_pos : Bool
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end
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struct Video
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include DB::Serializable
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property id : String
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@[DB::Field(converter: Video::JSONConverter)]
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property info : Hash(String, JSON::Any)
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property updated : Time
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@[DB::Field(ignore: true)]
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property captions : Array(Caption)?
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@[DB::Field(ignore: true)]
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property adaptive_fmts : Array(Hash(String, JSON::Any))?
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@[DB::Field(ignore: true)]
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property fmt_stream : Array(Hash(String, JSON::Any))?
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@[DB::Field(ignore: true)]
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property description : String?
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module JSONConverter
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def self.from_rs(rs)
|
|
JSON.parse(rs.read(String)).as_h
|
|
end
|
|
end
|
|
|
|
def to_json(locale : String?, 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", 0_i64
|
|
|
|
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", 0_i64
|
|
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
|
|
# Only available on regular videos, not livestreams/OTF streams
|
|
if init_range = fmt["initRange"]?
|
|
json.field "init", "#{init_range["start"]}-#{init_range["end"]}"
|
|
end
|
|
if index_range = fmt["indexRange"]?
|
|
json.field "index", "#{index_range["start"]}-#{index_range["end"]}"
|
|
end
|
|
|
|
# Not available on MPEG-4 Timed Text (`text/mp4`) streams (livestreams only)
|
|
json.field "bitrate", fmt["bitrate"].as_i.to_s if fmt["bitrate"]?
|
|
|
|
json.field "url", fmt["url"]
|
|
json.field "itag", fmt["itag"].as_i.to_s
|
|
json.field "type", fmt["mimeType"]
|
|
json.field "clen", fmt["contentLength"]? || "-1"
|
|
json.field "lmt", fmt["lastModified"]
|
|
json.field "projectionType", fmt["projectionType"]
|
|
|
|
if fmt_info = itag_to_metadata?(fmt["itag"])
|
|
fps = fmt_info["fps"]?.try &.to_i || fmt["fps"]?.try &.as_i || 30
|
|
json.field "fps", fps
|
|
json.field "container", fmt_info["ext"]
|
|
json.field "encoding", fmt_info["vcodec"]? || fmt_info["acodec"]
|
|
|
|
if fmt_info["height"]?
|
|
json.field "resolution", "#{fmt_info["height"]}p"
|
|
|
|
quality_label = "#{fmt_info["height"]}p"
|
|
if fps > 30
|
|
quality_label += "60"
|
|
end
|
|
json.field "qualityLabel", quality_label
|
|
|
|
if fmt_info["width"]?
|
|
json.field "size", "#{fmt_info["width"]}x#{fmt_info["height"]}"
|
|
end
|
|
end
|
|
end
|
|
|
|
# Livestream chunk infos
|
|
json.field "targetDurationSec", fmt["targetDurationSec"].as_i if fmt.has_key?("targetDurationSec")
|
|
json.field "maxDvrDurationSec", fmt["maxDvrDurationSec"].as_i if fmt.has_key?("maxDvrDurationSec")
|
|
|
|
# Audio-related data
|
|
json.field "audioQuality", fmt["audioQuality"] if fmt.has_key?("audioQuality")
|
|
json.field "audioSampleRate", fmt["audioSampleRate"].as_s.to_i if fmt.has_key?("audioSampleRate")
|
|
json.field "audioChannels", fmt["audioChannels"] if fmt.has_key?("audioChannels")
|
|
|
|
# Extra misc stuff
|
|
json.field "colorInfo", fmt["colorInfo"] if fmt.has_key?("colorInfo")
|
|
json.field "captionTrack", fmt["captionTrack"] if fmt.has_key?("captionTrack")
|
|
end
|
|
end
|
|
end
|
|
end
|
|
|
|
json.field "formatStreams" do
|
|
json.array do
|
|
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
|
|
json.field "language_code", caption.language_code
|
|
json.field "url", "/api/v1/captions/#{id}?label=#{URI.encode_www_form(caption.name)}"
|
|
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", "/channel/#{rv["ucid"]?}"
|
|
json.field "authorId", rv["ucid"]?
|
|
if rv["author_thumbnail"]?
|
|
json.field "authorThumbnails" do
|
|
json.array do
|
|
qualities = {32, 48, 76, 100, 176, 512}
|
|
|
|
qualities.each do |quality|
|
|
json.object do
|
|
json.field "url", rv["author_thumbnail"].gsub(/s\d+-/, "s#{quality}-")
|
|
json.field "width", quality
|
|
json.field "height", quality
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|
|
|
|
json.field "lengthSeconds", rv["length_seconds"]?.try &.to_i
|
|
json.field "viewCountText", rv["short_view_count"]?
|
|
json.field "viewCount", rv["view_count"]?.try &.empty? ? nil : rv["view_count"].to_i64
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|
|
|
|
# TODO: remove the locale and follow the crystal convention
|
|
def to_json(locale : String?, _json : Nil)
|
|
JSON.build { |json| to_json(locale, json) }
|
|
end
|
|
|
|
def to_json(json : JSON::Builder | Nil = nil)
|
|
to_json(nil, json)
|
|
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.dig?("microformat", "playerMicroformatRenderer", "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 published : Time
|
|
info
|
|
.dig?("microformat", "playerMicroformatRenderer", "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 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
|
|
.dig?("microformat", "playerMicroformatRenderer", "liveBroadcastDetails", "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
|
|
.dig?("microformat", "playerMicroformatRenderer", "availableCountries")
|
|
.try &.as_a.map &.as_s || [] of String
|
|
end
|
|
|
|
def author_thumbnail : String
|
|
info["authorThumbnail"]?.try &.as_s || ""
|
|
end
|
|
|
|
def author_verified : Bool
|
|
info["authorVerified"]?.try &.as_bool || false
|
|
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"]}®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_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"]}®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.dig?("storyboards", "playerStoryboardSpecRenderer", "spec")
|
|
.try &.as_s.split("|")
|
|
|
|
if !storyboards
|
|
if storyboard = info.dig?("storyboards", "playerLiveStoryboardSpecRenderer", "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 |sb, i|
|
|
width, height, count, storyboard_width, storyboard_height, interval, _, sigh = sb.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.dig?("playabilityStatus", "reason").try &.as_s || ""
|
|
return reason.includes? "requires payment"
|
|
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|
|
|
name = caption["name"]["simpleText"]? || caption["name"]["runs"][0]["text"]
|
|
language_code = caption["languageCode"].to_s
|
|
base_url = caption["baseUrl"].to_s
|
|
|
|
caption = Caption.new(name.to_s, language_code, base_url)
|
|
caption.name = caption.name.split(" - ")[0]
|
|
caption
|
|
end
|
|
captions ||= [] of Caption
|
|
@captions = captions
|
|
return @captions.as(Array(Caption))
|
|
end
|
|
|
|
def description
|
|
description = info
|
|
.dig?("microformat", "playerMicroformatRenderer", "description", "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.dig?("streamingData", "hlsManifestUrl").try &.as_s
|
|
end
|
|
|
|
def dash_manifest_url
|
|
info.dig?("streamingData", "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.dig?("microformat", "playerMicroformatRenderer", "isFamilySafe").try &.as_bool || false
|
|
end
|
|
|
|
def is_vr : Bool?
|
|
projection_type = info.dig?("streamingData", "adaptiveFormats", 0, "projectionType").try &.as_s
|
|
return {"EQUIRECTANGULAR", "MESH"}.includes? projection_type
|
|
end
|
|
|
|
def projection_type : String?
|
|
return info.dig?("streamingData", "adaptiveFormats", 0, "projectionType").try &.as_s
|
|
end
|
|
|
|
def reason : String?
|
|
info["reason"]?.try &.as_s
|
|
end
|
|
end
|
|
|
|
struct Caption
|
|
property name
|
|
property language_code
|
|
property base_url
|
|
|
|
getter name : String
|
|
getter language_code : String
|
|
getter base_url : String
|
|
|
|
setter name
|
|
|
|
def initialize(@name, @language_code, @base_url)
|
|
end
|
|
end
|
|
|
|
class VideoRedirect < Exception
|
|
property video_id : String
|
|
|
|
def initialize(@video_id)
|
|
end
|
|
end
|
|
|
|
# Use to parse both "compactVideoRenderer" and "endScreenVideoRenderer".
|
|
# The former is preferred as it has more videos in it. The second has
|
|
# the same 11 first entries as the compact rendered.
|
|
#
|
|
# TODO: "compactRadioRenderer" (Mix) and
|
|
# TODO: Use a proper struct/class instead of a hacky JSON object
|
|
def parse_related_video(related : JSON::Any) : Hash(String, JSON::Any)?
|
|
return nil if !related["videoId"]?
|
|
|
|
# The compact renderer has video length in seconds, where the end
|
|
# screen rendered has a full text version ("42:40")
|
|
length = related["lengthInSeconds"]?.try &.as_i.to_s
|
|
length ||= related.dig?("lengthText", "simpleText").try do |box|
|
|
decode_length_seconds(box.as_s).to_s
|
|
end
|
|
|
|
# Both have "short", so the "long" option shouldn't be required
|
|
channel_info = (related["shortBylineText"]? || related["longBylineText"]?)
|
|
.try &.dig?("runs", 0)
|
|
|
|
author = channel_info.try &.dig?("text")
|
|
author_verified = has_verified_badge?(related["ownerBadges"]?).to_s
|
|
|
|
ucid = channel_info.try { |ci| HelperExtractors.get_browse_id(ci) }
|
|
|
|
# "4,088,033 views", only available on compact renderer
|
|
# and when video is not a livestream
|
|
view_count = related.dig?("viewCountText", "simpleText")
|
|
.try &.as_s.gsub(/\D/, "")
|
|
|
|
short_view_count = related.try do |r|
|
|
HelperExtractors.get_short_view_count(r).to_s
|
|
end
|
|
|
|
LOGGER.trace("parse_related_video: Found \"watchNextEndScreenRenderer\" container")
|
|
|
|
# TODO: when refactoring video types, make a struct for related videos
|
|
# or reuse an existing type, if that fits.
|
|
return {
|
|
"id" => related["videoId"],
|
|
"title" => related["title"]["simpleText"],
|
|
"author" => author || JSON::Any.new(""),
|
|
"ucid" => JSON::Any.new(ucid || ""),
|
|
"length_seconds" => JSON::Any.new(length || "0"),
|
|
"view_count" => JSON::Any.new(view_count || "0"),
|
|
"short_view_count" => JSON::Any.new(short_view_count || "0"),
|
|
"author_verified" => JSON::Any.new(author_verified),
|
|
}
|
|
end
|
|
|
|
def extract_video_info(video_id : String, proxy_region : String? = nil, context_screen : String? = nil)
|
|
# Init client config for the API
|
|
client_config = YoutubeAPI::ClientConfig.new(proxy_region: proxy_region)
|
|
if context_screen == "embed"
|
|
client_config.client_type = YoutubeAPI::ClientType::TvHtml5ScreenEmbed
|
|
end
|
|
|
|
# Fetch data from the player endpoint
|
|
player_response = YoutubeAPI.player(video_id: video_id, params: "", client_config: client_config)
|
|
|
|
playability_status = player_response.dig?("playabilityStatus", "status").try &.as_s
|
|
|
|
if playability_status != "OK"
|
|
subreason = player_response.dig?("playabilityStatus", "errorScreen", "playerErrorMessageRenderer", "subreason")
|
|
reason = subreason.try &.[]?("simpleText").try &.as_s
|
|
reason ||= subreason.try &.[]("runs").as_a.map(&.[]("text")).join("")
|
|
reason ||= player_response.dig("playabilityStatus", "reason").as_s
|
|
|
|
# Stop here if video is not a scheduled livestream
|
|
if playability_status != "LIVE_STREAM_OFFLINE"
|
|
return {
|
|
"reason" => JSON::Any.new(reason),
|
|
}
|
|
end
|
|
elsif video_id != player_response.dig("videoDetails", "videoId")
|
|
# YouTube may return a different video player response than expected.
|
|
# See: https://github.com/TeamNewPipe/NewPipe/issues/8713
|
|
raise VideoNotAvailableException.new("The video returned by YouTube isn't the requested one. (WEB client)")
|
|
else
|
|
reason = nil
|
|
end
|
|
|
|
# Don't fetch the next endpoint if the video is unavailable.
|
|
if {"OK", "LIVE_STREAM_OFFLINE"}.any?(playability_status)
|
|
next_response = YoutubeAPI.next({"videoId": video_id, "params": ""})
|
|
player_response = player_response.merge(next_response)
|
|
end
|
|
|
|
params = parse_video_info(video_id, player_response)
|
|
params["reason"] = JSON::Any.new(reason) if reason
|
|
|
|
# Fetch the video streams using an Android client in order to get the decrypted URLs and
|
|
# maybe fix throttling issues (#2194).See for the explanation about the decrypted URLs:
|
|
# https://github.com/TeamNewPipe/NewPipeExtractor/issues/562
|
|
if reason.nil?
|
|
if context_screen == "embed"
|
|
client_config.client_type = YoutubeAPI::ClientType::AndroidScreenEmbed
|
|
else
|
|
client_config.client_type = YoutubeAPI::ClientType::Android
|
|
end
|
|
android_player = YoutubeAPI.player(video_id: video_id, params: "", client_config: client_config)
|
|
|
|
# Sometimes, the video is available from the web client, but not on Android, so check
|
|
# that here, and fallback to the streaming data from the web client if needed.
|
|
# See: https://github.com/iv-org/invidious/issues/2549
|
|
if video_id != android_player.dig("videoDetails", "videoId")
|
|
# YouTube may return a different video player response than expected.
|
|
# See: https://github.com/TeamNewPipe/NewPipe/issues/8713
|
|
raise VideoNotAvailableException.new("The video returned by YouTube isn't the requested one. (ANDROID client)")
|
|
elsif android_player["playabilityStatus"]["status"] == "OK"
|
|
params["streamingData"] = android_player["streamingData"]? || JSON::Any.new("")
|
|
else
|
|
params["streamingData"] = player_response["streamingData"]? || JSON::Any.new("")
|
|
end
|
|
end
|
|
|
|
# TODO: clean that up
|
|
{"captions", "microformat", "playabilityStatus", "storyboards", "videoDetails"}.each do |f|
|
|
params[f] = player_response[f] if player_response[f]?
|
|
end
|
|
|
|
return params
|
|
end
|
|
|
|
def parse_video_info(video_id : String, player_response : Hash(String, JSON::Any)) : Hash(String, JSON::Any)
|
|
# Top level elements
|
|
|
|
main_results = player_response.dig?("contents", "twoColumnWatchNextResults")
|
|
|
|
raise BrokenTubeException.new("twoColumnWatchNextResults") if !main_results
|
|
|
|
primary_results = main_results.dig?("results", "results", "contents")
|
|
|
|
raise BrokenTubeException.new("results") if !primary_results
|
|
|
|
video_primary_renderer = primary_results
|
|
.as_a.find(&.["videoPrimaryInfoRenderer"]?)
|
|
.try &.["videoPrimaryInfoRenderer"]
|
|
|
|
video_secondary_renderer = primary_results
|
|
.as_a.find(&.["videoSecondaryInfoRenderer"]?)
|
|
.try &.["videoSecondaryInfoRenderer"]
|
|
|
|
raise BrokenTubeException.new("videoPrimaryInfoRenderer") if !video_primary_renderer
|
|
raise BrokenTubeException.new("videoSecondaryInfoRenderer") if !video_secondary_renderer
|
|
|
|
# Related videos
|
|
|
|
LOGGER.debug("extract_video_info: parsing related videos...")
|
|
|
|
related = [] of JSON::Any
|
|
|
|
# Parse "compactVideoRenderer" items (under secondary results)
|
|
secondary_results = main_results
|
|
.dig?("secondaryResults", "secondaryResults", "results")
|
|
secondary_results.try &.as_a.each do |element|
|
|
if item = element["compactVideoRenderer"]?
|
|
related_video = parse_related_video(item)
|
|
related << JSON::Any.new(related_video) if related_video
|
|
end
|
|
end
|
|
|
|
# If nothing was found previously, fall back to end screen renderer
|
|
if related.empty?
|
|
# Container for "endScreenVideoRenderer" items
|
|
player_overlays = player_response.dig?(
|
|
"playerOverlays", "playerOverlayRenderer",
|
|
"endScreen", "watchNextEndScreenRenderer", "results"
|
|
)
|
|
|
|
player_overlays.try &.as_a.each do |element|
|
|
if item = element["endScreenVideoRenderer"]?
|
|
related_video = parse_related_video(item)
|
|
related << JSON::Any.new(related_video) if related_video
|
|
end
|
|
end
|
|
end
|
|
|
|
# Likes
|
|
|
|
toplevel_buttons = video_primary_renderer
|
|
.try &.dig?("videoActions", "menuRenderer", "topLevelButtons")
|
|
|
|
if toplevel_buttons
|
|
likes_button = toplevel_buttons.as_a
|
|
.find(&.dig?("toggleButtonRenderer", "defaultIcon", "iconType").=== "LIKE")
|
|
.try &.["toggleButtonRenderer"]
|
|
|
|
if likes_button
|
|
likes_txt = (likes_button["defaultText"]? || likes_button["toggledText"]?)
|
|
.try &.dig?("accessibility", "accessibilityData", "label")
|
|
likes = likes_txt.as_s.gsub(/\D/, "").to_i64? if likes_txt
|
|
|
|
LOGGER.trace("extract_video_info: Found \"likes\" button. Button text is \"#{likes_txt}\"")
|
|
LOGGER.debug("extract_video_info: Likes count is #{likes}") if likes
|
|
end
|
|
end
|
|
|
|
# Description
|
|
|
|
short_description = player_response.dig?("videoDetails", "shortDescription")
|
|
|
|
description_html = video_secondary_renderer.try &.dig?("description", "runs")
|
|
.try &.as_a.try { |t| content_to_comment_html(t, video_id) }
|
|
|
|
# Video metadata
|
|
|
|
metadata = video_secondary_renderer
|
|
.try &.dig?("metadataRowContainer", "metadataRowContainerRenderer", "rows")
|
|
.try &.as_a
|
|
|
|
genre = player_response.dig?("microformat", "playerMicroformatRenderer", "category")
|
|
genre_ucid = nil
|
|
license = nil
|
|
|
|
metadata.try &.each do |row|
|
|
metadata_title = row.dig?("metadataRowRenderer", "title", "simpleText").try &.as_s
|
|
contents = row.dig?("metadataRowRenderer", "contents", 0)
|
|
|
|
if metadata_title == "Category"
|
|
contents = contents.try &.dig?("runs", 0)
|
|
|
|
genre = contents.try &.["text"]?
|
|
genre_ucid = contents.try &.dig?("navigationEndpoint", "browseEndpoint", "browseId")
|
|
elsif metadata_title == "License"
|
|
license = contents.try &.dig?("runs", 0, "text")
|
|
elsif metadata_title == "Licensed to YouTube by"
|
|
license = contents.try &.["simpleText"]?
|
|
end
|
|
end
|
|
|
|
# Author infos
|
|
|
|
if author_info = video_secondary_renderer.try &.dig?("owner", "videoOwnerRenderer")
|
|
author_thumbnail = author_info.dig?("thumbnail", "thumbnails", 0, "url")
|
|
author_verified = has_verified_badge?(author_info["badges"]?)
|
|
|
|
subs_text = author_info["subscriberCountText"]?
|
|
.try { |t| t["simpleText"]? || t.dig?("runs", 0, "text") }
|
|
.try &.as_s.split(" ", 2)[0]
|
|
end
|
|
|
|
# Return data
|
|
|
|
params = {
|
|
"shortDescription" => JSON::Any.new(short_description.try &.as_s || nil),
|
|
"relatedVideos" => JSON::Any.new(related),
|
|
"likes" => JSON::Any.new(likes || 0_i64),
|
|
"dislikes" => JSON::Any.new(0_i64),
|
|
"descriptionHtml" => JSON::Any.new(description_html || "<p></p>"),
|
|
"genre" => JSON::Any.new(genre.try &.as_s || ""),
|
|
"genreUrl" => JSON::Any.new(nil),
|
|
"genreUcid" => JSON::Any.new(genre_ucid.try &.as_s || ""),
|
|
"license" => JSON::Any.new(license.try &.as_s || ""),
|
|
"authorThumbnail" => JSON::Any.new(author_thumbnail.try &.as_s || ""),
|
|
"authorVerified" => JSON::Any.new(author_verified),
|
|
"subCountText" => JSON::Any.new(subs_text || "-"),
|
|
}
|
|
|
|
return params
|
|
end
|
|
|
|
def get_video(id, refresh = true, region = nil, force_refresh = false)
|
|
if (video = Invidious::Database::Videos.select(id)) && !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)
|
|
Invidious::Database::Videos.update(video)
|
|
rescue ex
|
|
Invidious::Database::Videos.delete(id)
|
|
raise ex
|
|
end
|
|
end
|
|
else
|
|
video = fetch_video(id, region)
|
|
Invidious::Database::Videos.insert(video) if !region
|
|
end
|
|
|
|
return video
|
|
rescue DB::Error
|
|
# Avoid common `DB::PoolRetryAttemptsExceeded` error and friends
|
|
# Note: All DB errors inherit from `DB::Error`
|
|
return fetch_video(id, region)
|
|
end
|
|
|
|
def fetch_video(id, region)
|
|
info = extract_video_info(video_id: id)
|
|
|
|
allowed_regions = info
|
|
.dig?("microformat", "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)]
|
|
region_info = extract_video_info(video_id: id, proxy_region: region)
|
|
region_info["region"] = JSON::Any.new(region) if region
|
|
info = region_info if !region_info["reason"]?
|
|
end
|
|
end
|
|
|
|
# Try to fetch video info using an embedded client
|
|
if info["reason"]?
|
|
embed_info = extract_video_info(video_id: id, context_screen: "embed")
|
|
info = embed_info if !embed_info["reason"]?
|
|
end
|
|
|
|
if reason = info["reason"]?
|
|
if reason == "Video unavailable"
|
|
raise NotFoundException.new(reason.as_s || "")
|
|
else
|
|
raise InfoException.new(reason.as_s || "")
|
|
end
|
|
end
|
|
|
|
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(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(&.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(&.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 }
|
|
save_player_pos = query["save_player_pos"]?.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
|
|
save_player_pos ||= preferences.save_player_pos.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
|
|
save_player_pos ||= CONFIG.default_user_preferences.save_player_pos.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
|
|
save_player_pos = save_player_pos == 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,
|
|
save_player_pos: save_player_pos,
|
|
})
|
|
|
|
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
|