Video Studio
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Note
这些文档采用 AI 辅助的机器翻译。译文按原样提供，不保证其准确性。本内容的英文版本为官方权威来源。
视频编辑器是一款音频/视频工具，可帮助 Blackboard LMS 教师和其他用户为学生创建更具吸引力的学习体验。这款轻量级且深度集成的解决方案，让用户能够在课程内容页面和增强版文档中录制或上传音频及视频文件。
本页简要概述了视频编辑器的配置和设置。要详细了解如何在课程中使用 Video Studio，请转到 面向讲师的 Video Studio 页面。
Important
Video Studio 是一种高级解决方案，需要单独的 Video Studio 许可证。
规范
要获得最佳的 Video Studio 使用体验，请遵循以下规范：
录制时长： 直接使用 Video Studio 录制的视频，教师最长 20 分钟，学生 5 分钟。不过，从其他来源上传的视频没有长度限制。
流媒体质量：该播放器支持高清（1080p，8Mbps）和标清（480p，1Mbps）流媒体。它采用自适应流媒体技术，可根据观看者的网速自动调整视频质量，确保以最佳质量流畅播放。
上传文件大小限制：视频的最大上传容量为 10GB。
支持的文件格式：播放器可识别多种文件扩展名，包括：
视频：.mp4、.mov、.avi、.mkv、.wmv、.flv、.webm、.3gp、.m4v、.mpg、.mpeg、.m2v .ts
音频： .mp3、.m4a、.wav、.ogg、.flac、.opus、.weba、.aac
Auto-Captioning
Video studio provides auto-captioning for recordings. The following languages are available:
ABKHAZ = "ab-GE"
AFRIKAANS = "af-ZA"
ARABIC_GULF = "ar-AE"
ARABIC_MODERN = "ar-SA"
ARMENIAN = "hy-AM"
ASTURIAN = "ast-ES"
AZERBAJIANI = "az-AZ"
BASKHIR = "ba-RU"
BASQUE = "eu-ES"
BELARUSIAN = "be-BY"
BENGALI = "bn-IN"
BOSNIAN = "bs-BA"
BULGARIAN = "bg-BG"
CATALAN = "ca-ES"
CENTRAL_KURDISH_IRAQ = "ckb-IQ"
CENTRAL_KURDISH_IRAN = "ckb-IR"
CHINESE_SIMPLIFIED = "zh-CN"
CHINESE_TRADITIONAL = "zh-TW"
KABYLE = "kab-DZ" KAZAKH = "kk-KZ" KANNADA = "kn-IN" KYRGYZ = "ky-KG" LUGANDA = "lg-IN" LITHUANIAN = "lt-LT" LATVIAN = "lv-LV" MEADOW_MARI = "mhr-RU" MAORI = "mi-NZ" MACEDONIAN = "mk-MK" MALAYALAM = "ml-IN" MONGOLIAN = "mn-MN" MERATHI = "mr-IN" MALTESE = "mt-MT" NORWEGIAN_BOKMAL = "no-NO" ODIA_ORIYA = "or-IN" PUNJABI = "pa-IN" POLISH = "pl-PL" PASHTA = "ps-AF" ROMANIAN = "ro-RO" KINYARWANDA = "rw-RW" SINHALA = "si-LK" SLOVAK = "sk-SK" SLOVENIAN = "sl-SI" SOMALI = "so-SO" SERBIAN = "sr-RS" SUNDANESE = "su-ID" SWAHILI_BURUNDI = "sw-BI" SWAHILI_KENYA = "sw-KE" SWAHILI_RWANDA = "sw-RW" SWAHILI_TANZANIA = "sw-TZ" SWAHILI_UGANDA = "sw-UG" TAGALOG_FILIPINO = "tl-PH" TATAR = "tt-RU" UYGHUR = "ug-CN" UKRAINIAN = "uk-UA" UZBEK = "uz-UZ" WOLOF = "wo-SN" ZULU = "zu-ZA"
CROATIAN = "hr-HR"
CZECH = "cs-CZ"
DANISH = "da-DK"
DUTCH = "nl-NL"
ENGLISH_SCOTTISH = "en-AB"
ENGLISH_AUSTRALIAN = "en-AU"
ENGLISH_BRITISH = "en-GB"
ENGLISH_IRISH = "en-IE"
ENGLISH_INDIAN = "en-IN"
ENGLISH_SOUTH_AFRICAN = "en-ZA"
ENGLISH_US = "en-US"
ENGLISH_WELSH = "en-WL"
ENGLISH_NEW_ZEALAND = "en-NZ"
ESTONIAN = "et-ET"
SPANISH = "es-ES"
SPANISH_US = "es-US"
FARSI = "fa-IR"
FINNISH = "fi-FI"
FRENCH_CANADIAN = "fr-CA"
FRENCH = "fr-FR"
GALICIAN = "gl-ES"
GEORGIAN = "ka-GE"
GERMAN = "de-DE"
GERMAN_SWISS = "de-CH"
GREEK = "el-GR"
GUJARATI = "gu-IN"
HAUSA = "ha-NG"
HEBREW = "he-IL"
HINDI_INDIAN = "hi-IN"
HUNGARIAN = "hu-HU"
ICELANDIC = "is-IS"
INDONESIAN = "id-ID"
ITALIAN = "it-IT"
JAPANESE = "ja-JP"
KABYLE = "kab-DZ"
KAZAKH = "kk-KZ"
KANNADA = "kn-IN"
KINYARWANDA = "rw-RW"
KOREAN = "ko-KR"
KYRGYZ = "ky-KG"
LATVIAN = "lv-LV"
LITHUANIAN = "lt-LT"
LUGANDA = "lg-IN"
MACEDONIAN = "mk-MK"
MALAY = "ms-MY"
MALAYALAM = "ml-IN"
MALTESE = "mt-MT"
MAORI = "mi-NZ"
MEADOW_MARI = "mhr-RU"
MERATHI = "mr-IN"
MONGOLIAN = "mn-MN"
NORWEGIAN_BOKMAL = "no-NO"
ODIA_ORIYA = "or-IN"
PASHTA = "ps-AF"
POLISH = "pl-PL"
PORTUGUESE_BRAZILIAN = "pt-BR"
PORTUGUESE = "pt-PT"
PUNJABI = "pa-IN"
ROMANIAN = "ro-RO"
RUSSIAN = "ru-RU"
SERBIAN = "sr-RS"
SINHALA = "si-LK"
SLOVAK = "sk-SK"
SLOVENIAN = "sl-SI"
SOMALI = "so-SO"
SUNDANESE = "su-ID"
SWAHILI_BURUNDI = "sw-BI"
SWAHILI_KENYA = "sw-KE"
SWAHILI_RWANDA = "sw-RW"
SWAHILI_TANZANIA = "sw-TZ"
SWAHILI_UGANDA = "sw-UG"
SWEDISH = "sv-SE"
TAGALOG_FILIPINO = "tl-PH"
TAMIL = "ta-IN"
TATAR = "tt-RU"
TELUGU = "te-IN"
TURKISH = "tr-TR"
THAI = "th-TH"
UKRAINIAN = "uk-UA"
UYGHUR = "ug-CN"
UZBEK = "uz-UZ"
VIETNAMESE = "vi-VN"
WOLOF = "wo-SN"
ZULU = "zu-ZA"