{"id":18818,"date":"2024-11-28T08:00:10","date_gmt":"2024-11-28T01:00:10","guid":{"rendered":"https:\/\/vbee.vn\/blog\/?post_type=long-tieng-ai&#038;p=18818"},"modified":"2025-06-21T13:21:10","modified_gmt":"2025-06-21T06:21:10","slug":"file-phu-de-vtt","status":"publish","type":"post","link":"https:\/\/vbee.vn\/blog\/long-tieng-ai\/file-phu-de-vtt\/","title":{"rendered":"T\u00ecm hi\u1ec3u v\u1ec1 t\u1ec7p ph\u1ee5 \u0111\u1ec1 VTT &#8211; \u0110\u1ecbnh d\u1ea1ng file ti\u00eau chu\u1ea9n cho video tr\u1ef1c tuy\u1ebfn"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_82_2 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\"><div class=\"ez-toc-title-container\"><p class=\"ez-toc-title\" style=\"cursor:inherit\">N\u1ed9i dung ch\u00ednh<\/p><span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div><nav><ul class='ez-toc-list ez-toc-list-level-1 eztoc-toggle-hide-by-default' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/vbee.vn\/blog\/long-tieng-ai\/file-phu-de-vtt\/#I_Gioi_thieu_ve_VTT\" >I. Gi\u1edbi thi\u1ec7u v\u1ec1 VTT\u00a0<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/vbee.vn\/blog\/long-tieng-ai\/file-phu-de-vtt\/#1_Tep_VTT_la_gi\" >1. T\u1ec7p VTT l\u00e0 g\u00ec?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/vbee.vn\/blog\/long-tieng-ai\/file-phu-de-vtt\/#2_Lich_su_hinh_thanh_va_phat_trien\" >2. L\u1ecbch s\u1eed h\u00ecnh th\u00e0nh v\u00e0 ph\u00e1t tri\u1ec3n\u00a0<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/vbee.vn\/blog\/long-tieng-ai\/file-phu-de-vtt\/#3_Ung_dung_cua_VTT\" >3. \u1ee8ng d\u1ee5ng c\u1ee7a VTT<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/vbee.vn\/blog\/long-tieng-ai\/file-phu-de-vtt\/#4_Cach_su_dung_tep_VTT\" >4. C\u00e1ch s\u1eed d\u1ee5ng t\u1ec7p VTT\u00a0<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/vbee.vn\/blog\/long-tieng-ai\/file-phu-de-vtt\/#II_Cau_truc_File_VTT\" >II. C\u1ea5u tr\u00fac File VTT<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/vbee.vn\/blog\/long-tieng-ai\/file-phu-de-vtt\/#III_Uu_diem_va_nhuoc_diem_cua_tep_phu_de_Web_VTT\" >III. \u01afu \u0111i\u1ec3m v\u00e0 nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a t\u1ec7p ph\u1ee5 \u0111\u1ec1 Web VTT<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/vbee.vn\/blog\/long-tieng-ai\/file-phu-de-vtt\/#1_Uu_diem\" >1. \u01afu \u0111i\u1ec3m\u00a0<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/vbee.vn\/blog\/long-tieng-ai\/file-phu-de-vtt\/#2_Nhuoc_diem\" >2. Nh\u01b0\u1ee3c \u0111i\u1ec3m\u00a0<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/vbee.vn\/blog\/long-tieng-ai\/file-phu-de-vtt\/#IV_Cach_tao_va_chinh_sua_File_VTT\" >IV. C\u00e1ch t\u1ea1o v\u00e0 ch\u1ec9nh s\u1eeda File VTT<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/vbee.vn\/blog\/long-tieng-ai\/file-phu-de-vtt\/#1_Su_dung_trinh_soan_thao_van_ban\" >1. S\u1eed d\u1ee5ng tr\u00ecnh so\u1ea1n th\u1ea3o v\u0103n b\u1ea3n<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/vbee.vn\/blog\/long-tieng-ai\/file-phu-de-vtt\/#2_Su_dung_phan_mem_chuyen_dung\" >2. S\u1eed d\u1ee5ng ph\u1ea7n m\u1ec1m chuy\u00ean d\u1ee5ng<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/vbee.vn\/blog\/long-tieng-ai\/file-phu-de-vtt\/#3_Su_dung_cong_cu_truc_tuyen\" >3. S\u1eed d\u1ee5ng c\u00f4ng c\u1ee5 tr\u1ef1c tuy\u1ebfn<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/vbee.vn\/blog\/long-tieng-ai\/file-phu-de-vtt\/#4_Chinh_sua_tep_VTT\" >4. Ch\u1ec9nh s\u1eeda t\u1ec7p VTT<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div><p><b>\u0110\u1ecbnh d\u1ea1ng VTT \u0111\u00e3 tr\u1edf th\u00e0nh m\u1ed9t ti\u00eau chu\u1ea9n cho vi\u1ec7c t\u1ea1o v\u00e0 s\u1eed d\u1ee5ng ph\u1ee5 \u0111\u1ec1 tr\u00ean trang Web. B\u00e0i vi\u1ebft n\u00e0y s\u1ebd gi\u00fap b\u1ea1n hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 t\u1ec7p ph\u1ee5 \u0111\u1ec1 VTT, t\u1eeb kh\u00e1i ni\u1ec7m c\u01a1 b\u1ea3n \u0111\u1ebfn c\u00e1ch s\u1eed d\u1ee5ng v\u00e0 l\u1ee3i \u00edch c\u1ee7a n\u00f3.<\/b><\/p><p style=\"text-align: center;\"><p><iframe style=\"position: relative; top: 0px; border: none;\" title=\"H\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng\" src=\"https:\/\/vbee.vn\/demo\" width=\"100%\" height=\"320\"><\/iframe><\/p><h2><span class=\"ez-toc-section\" id=\"I_Gioi_thieu_ve_VTT\"><\/span>I. Gi\u1edbi thi\u1ec7u v\u1ec1 VTT\u00a0<span class=\"ez-toc-section-end\"><\/span><\/h2><h3><span class=\"ez-toc-section\" id=\"1_Tep_VTT_la_gi\"><\/span>1. T\u1ec7p VTT l\u00e0 g\u00ec?<span class=\"ez-toc-section-end\"><\/span><\/h3><p>VTT (Web VTT, t\u00ean \u0111\u1ea7y \u0111\u1ee7 l\u00e0 Web Video Text Tracks) l\u00e0 m\u1ed9t lo\u1ea1i t\u1ec7p v\u0103n b\u1ea3n l\u01b0u tr\u1eef th\u00f4ng tin hi\u1ec3n th\u1ecb cho ph\u1ee5 \u0111\u1ec1 hay ch\u00fa th\u00edch h\u00ecnh \u1ea3nh, \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1eb7c bi\u1ec7t cho c\u00e1c \u1ee9ng d\u1ee5ng tr\u1ef1c tuy\u1ebfn. VTT l\u00e0 m\u1ed9t \u0111\u1ecbnh d\u1ea1ng m\u1edf, d\u1ec5 \u0111\u1ecdc v\u00e0 d\u1ec5 ch\u1ec9nh s\u1eeda. N\u00f3 kh\u00f4ng ch\u1ec9 h\u1ed7 tr\u1ee3 v\u0103n b\u1ea3n m\u00e0 c\u00f2n h\u1ed7 tr\u1ee3 nhi\u1ec1u t\u00ednh n\u0103ng n\u00e2ng cao h\u01a1n so v\u1edbi c\u00e1c \u0111\u1ecbnh d\u1ea1ng ph\u1ee5 \u0111\u1ec1 truy\u1ec1n th\u1ed1ng nh\u01b0 <a href=\"https:\/\/vbee.vn\/blog\/long-tieng-ai\/file-phu-de-srt\/\">file ph\u1ee5 \u0111\u1ec1 SRT<\/a>. C\u1ee5 th\u1ec3, t\u1ec7p WebVTT c\u00f3 th\u1ec3 ch\u1ee9a c\u00e1c th\u00f4ng tin \u0111\u1ecbnh d\u1ea1ng th\u1eddi gian, v\u00e0 cung c\u1ea5p c\u1ea3 c\u00e1c ch\u1ec9 d\u1eabn v\u1ec1 c\u00e1ch hi\u1ec3n th\u1ecb v\u0103n b\u1ea3n tr\u00ean m\u00e0n h\u00ecnh.<\/p><figure id=\"attachment_18833\" aria-describedby=\"caption-attachment-18833\" style=\"width: 768px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"size-full wp-image-18833\" src=\"https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2024\/08\/Tep-VTT-la-gi-.webp\" alt=\"VTT l\u00e0 m\u1ed9t \u0111\u1ecbnh d\u1ea1ng ph\u1ee5 \u0111\u1ec1 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf cho c\u00e1c \u1ee9ng d\u1ee5ng Web \" width=\"768\" height=\"512\" title=\"\" srcset=\"https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2024\/08\/Tep-VTT-la-gi-.webp 768w, https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2024\/08\/Tep-VTT-la-gi--300x200.webp 300w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/><figcaption id=\"caption-attachment-18833\" class=\"wp-caption-text\">VTT l\u00e0 m\u1ed9t \u0111\u1ecbnh d\u1ea1ng ph\u1ee5 \u0111\u1ec1 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf cho c\u00e1c \u1ee9ng d\u1ee5ng Web (Ngu\u1ed3n: SimuITrans)<\/figcaption><\/figure><p style=\"text-align: center;\"><button translate=\"no\" class=\"btg-button btg-button-2\" data-btnid=\"2\" id=\"VN_POSTCTA\" data-url=\"https:\/\/vbee.vn\/register?utm_source=BL&amp;utm_medium=REF&amp;utm_term=ID2&amp;utm_campaign=INT_UNK_CTA_UNK_UNK_A_VN_S_UNK_UNK\" data-action=\"link\" data-target=\"_self\">D\u00f9ng th\u1eed mi\u1ec5n ph\u00ed<span class=\" btg-icon \"><\/span><\/button><h3><span class=\"ez-toc-section\" id=\"2_Lich_su_hinh_thanh_va_phat_trien\"><\/span>2. L\u1ecbch s\u1eed h\u00ecnh th\u00e0nh v\u00e0 ph\u00e1t tri\u1ec3n\u00a0<span class=\"ez-toc-section-end\"><\/span><\/h3><p>Tr\u01b0\u1edbc khi c\u00f3 VTT, t\u1ec7p ph\u1ee5 \u0111\u1ec1 tr\u00ean Web th\u01b0\u1eddng y\u00eau c\u1ea7u c\u00e1c plugin b\u1ed5 sung. \u0110i\u1ec1u n\u00e0y g\u00e2y ra nhi\u1ec1u kh\u00f3 kh\u0103n cho ng\u01b0\u1eddi d\u00f9ng v\u00e0 c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n n\u1ed9i dung. \u0110\u1ecbnh d\u1ea1ng VTT \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1eb7c bi\u1ec7t \u0111\u1ec3 s\u1eed d\u1ee5ng tr\u00ean web v\u00e0 ph\u00e1t tri\u1ec3n nh\u01b0 m\u1ed9t ph\u1ea7n c\u1ee7a HTML5, nh\u1eb1m \u0111\u00e1p \u1ee9ng nhu c\u1ea7u nh\u00fang video tr\u1ef1c tuy\u1ebfn v\u00e0o c\u00e1c trang hay \u1ee9ng d\u1ee5ng web.\u00a0<\/p><p>Ch\u00ednh v\u00ec th\u1ebf, ph\u1ee5 \u0111\u1ec1 VTT ra \u0111\u1eddi nh\u1eb1m \u0111\u01a1n gi\u1ea3n h\u00f3a m\u1ed9t \u0111\u1ecbnh d\u1ea1ng linh ho\u1ea1t h\u01a1n v\u00e0 c\u00f3 th\u1ec3 h\u1ed7 tr\u1ee3 nhi\u1ec1u t\u00ednh n\u0103ng so v\u1edbi c\u00e1c lo\u1ea1i file ph\u1ee5 \u0111\u1ec1 kh\u00e1c m\u00e0 kh\u00f4ng c\u1ea7n ph\u1ea7n m\u1ec1m c\u1ee7a b\u00ean th\u1ee9 ba.<\/p><h3><span class=\"ez-toc-section\" id=\"3_Ung_dung_cua_VTT\"><\/span>3. \u1ee8ng d\u1ee5ng c\u1ee7a VTT<span class=\"ez-toc-section-end\"><\/span><\/h3><p>T\u1ec7p WebVTT ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 t\u1ea1o ph\u1ee5 \u0111\u1ec1 cho c\u00e1c video tr\u1ef1c tuy\u1ebfn, gi\u00fap ng\u01b0\u1eddi xem c\u00f3 th\u1ec3 theo d\u00f5i n\u1ed9i dung, ngay c\u1ea3 khi kh\u00f4ng th\u1ec3 nghe hi\u1ec3u \u00e2m thanh. V\u00ed d\u1ee5 ph\u1ed5 bi\u1ebfn nh\u1ea5t l\u00e0 khi b\u1ea1n xem c\u00e1c <a href=\"https:\/\/vbee.vn\/blog\/chia-se\/cach-day-hoc-truc-tuyen\/\">video d\u1ea1y h\u1ecdc<\/a> b\u1eb1ng ti\u1ebfng n\u01b0\u1edbc ngo\u00e0i, tr\u00ean c\u00e1c trang Web gi\u00e1o d\u1ee5c nh\u01b0: Coursera v\u00e0 Udemy. L\u00fac n\u00e0y, c\u00e1c trang Web \u0111\u00e3 s\u1eed d\u1ee5ng HTML5 \u0111\u1ec3 ph\u00e1t video, v\u00e0 l\u1ef1a ch\u1ecdn VTT l\u00e0 \u0111\u1ecbnh d\u1ea1ng ph\u1ee5 \u0111\u1ec1 chu\u1ea9n. Khi ng\u01b0\u1eddi d\u00f9ng b\u1eadt ph\u1ee5 \u0111\u1ec1 \u0111\u1ec3 hi\u1ec3u n\u1ed9i dung h\u01a1n, ngh\u0129a l\u00e0 h\u1ecd \u0111ang \u0111\u1ecdc ph\u1ee5 \u0111\u1ec1 c\u00f3 \u0111\u1ecbnh d\u1ea1ng VTT.<\/p><figure id=\"attachment_18834\" aria-describedby=\"caption-attachment-18834\" style=\"width: 768px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"size-full wp-image-18834\" src=\"https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2024\/08\/Ung-dung-cua-VTT.webp\" alt=\"WebVTT ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 t\u1ea1o ph\u1ee5 \u0111\u1ec1 cho c\u00e1c video tr\u1ef1c tuy\u1ebfn\" width=\"768\" height=\"512\" title=\"\" srcset=\"https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2024\/08\/Ung-dung-cua-VTT.webp 768w, https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2024\/08\/Ung-dung-cua-VTT-300x200.webp 300w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/><figcaption id=\"caption-attachment-18834\" class=\"wp-caption-text\">WebVTT ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 t\u1ea1o ph\u1ee5 \u0111\u1ec1 cho c\u00e1c video tr\u1ef1c tuy\u1ebfn<\/figcaption><\/figure><p>Ngo\u00e0i ra, t\u1ec7p ph\u1ee5 \u0111\u1ec1 c\u00f3 \u0111u\u00f4i .vtt c\u00f2n c\u00f3 m\u1ed9t \u1ee9ng d\u1ee5ng v\u00f4 c\u00f9ng \u0111\u1eb7c bi\u1ec7t. \u0110\u00f3 l\u00e0 cung c\u1ea5p c\u00e1c ghi ch\u00fa ho\u1eb7c m\u00f4 t\u1ea3 \u00e2m thanh cho nh\u1eefng ng\u01b0\u1eddi xem b\u1ecb khi\u1ebfm th\u00ednh. Ch\u1ee9c n\u0103ng n\u00e0y gi\u00fap m\u1edf r\u1ed9ng kh\u1ea3 n\u0103ng ti\u1ebfp c\u1eadn c\u1ee7a n\u1ed9i dung video t\u1edbi m\u1ecdi \u0111\u1ed1i t\u01b0\u1ee3ng kh\u00e1ch h\u00e0ng.\u00a0<\/p><p>Kh\u00f4ng ch\u1ec9 v\u1eady, ph\u1ee5 \u0111\u1ec1 VTT c\u00f2n gi\u00fap t\u1ed1i \u01b0u th\u1ee9 h\u1ea1ng t\u00ecm ki\u1ebfm (SEO) c\u1ee7a video. Khi n\u1ed9i dung trong t\u1ec7p VTT \u0111\u01b0\u1ee3c c\u00e1c c\u00f4ng c\u1ee5 t\u00ecm ki\u1ebfm l\u1eadp ch\u1ec9 m\u1ee5c, video s\u1ebd d\u1ec5 d\u00e0ng xu\u1ea5t hi\u1ec7n trong k\u1ebft qu\u1ea3 t\u00ecm ki\u1ebfm c\u1ee7a ng\u01b0\u1eddi d\u00f9ng. Do h\u1ecd tra c\u1ee9u c\u00e1c t\u1eeb kh\u00f3a li\u00ean quan, ho\u1eb7c c\u00e1c t\u1eeb kho\u00e1 c\u00f3 m\u1eb7t trong ph\u1ee5 \u0111\u1ec1. Nh\u1edd v\u1eady, t\u1ec9 l\u1ec7 ti\u1ebfp c\u1eadn video \u0111\u01b0\u1ee3c gia t\u0103ng v\u00e0 \u0111em l\u1ea1i s\u1ed1 l\u01b0\u1ee3ng ng\u01b0\u1eddi xem kh\u1ed5ng l\u1ed3.<\/p><h3><span class=\"ez-toc-section\" id=\"4_Cach_su_dung_tep_VTT\"><\/span>4. C\u00e1ch s\u1eed d\u1ee5ng t\u1ec7p VTT\u00a0<span class=\"ez-toc-section-end\"><\/span><\/h3><p>S\u1eed d\u1ee5ng ph\u1ee5 \u0111\u1ec1 .vtt r\u1ea5t \u0111\u01a1n gi\u1ea3n v\u00e0 linh ho\u1ea1t. B\u1ea1n c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng nh\u00fang t\u1ec7p v\u00e0o video b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng th\u1ebb &lt;track&gt; trong HTML5. \u0110\u00e2y l\u00e0 c\u00e1ch ph\u1ed5 bi\u1ebfn nh\u1ea5t \u0111\u1ec3 th\u00eam ph\u1ee5 \u0111\u1ec1 v\u00e0o video tr\u00ean c\u00e1c trang web, m\u00e0 v\u1eabn \u0111\u1ea3m b\u1ea3o h\u1ed7 tr\u1ee3 t\u1ed1t nh\u1ea5t cho k\u1ebft qu\u1ea3 SEO v\u00e0 n\u00e2ng cao tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng.\u00a0<\/p><p>C\u00e1ch nh\u00fang ph\u1ee5 \u0111\u1ec1 \u0111\u1ecbnh d\u1ea1ng VTT v\u00e0o video HTML5:<\/p><ul><li>B\u01b0\u1edbc 1: T\u1ea3i t\u1ec7p WebVTT l\u00ean m\u00e1y ch\u1ee7 ho\u1eb7c d\u1ecbch v\u1ee5 l\u01b0u tr\u1eef Web c\u1ee7a b\u1ea1n.<\/li><li>B\u01b0\u1edbc 2: M\u1edf t\u1ec7p HTML c\u1ee7a trang web n\u01a1i b\u1ea1n mu\u1ed1n nh\u00fang video.<\/li><li>B\u01b0\u1edbc 3: S\u1eed d\u1ee5ng th\u1ebb &lt;track&gt; \u0111\u1ec3 nh\u00fang ph\u1ee5 \u0111\u1ec1 VTT v\u00e0o video:<ul><li>Th\u1ebb &lt;track&gt; c\u00f3 thu\u1ed9c t\u00ednh src ch\u1ec9 \u0111\u1ebfn t\u1ec7p VTT.<\/li><li>kind=&#8221;subtitles&#8221; x\u00e1c \u0111\u1ecbnh \u0111\u00e2y l\u00e0 ph\u1ee5 \u0111\u1ec1.<\/li><li>srclang=&#8221;vi&#8221; ch\u1ec9 \u0111\u1ecbnh ng\u00f4n ng\u1eef c\u1ee7a ph\u1ee5 \u0111\u1ec1 (vi l\u00e0 m\u00e3 ISO cho <a href=\"https:\/\/vbee.vn\/blog\/chuyen-van-ban-thanh-giong-noi\/vietnamese-vi\/\">ti\u1ebfng Vi\u1ec7t<\/a>).<\/li><li>label l\u00e0 t\u00ean s\u1ebd hi\u1ec3n th\u1ecb tr\u00ean tr\u00ecnh ph\u00e1t video cho ng\u01b0\u1eddi d\u00f9ng l\u1ef1a ch\u1ecdn ph\u1ee5 \u0111\u1ec1<\/li><\/ul><\/li><\/ul><figure id=\"attachment_18819\" aria-describedby=\"caption-attachment-18819\" style=\"width: 768px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"size-full wp-image-18819\" src=\"https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2024\/08\/Cach-su-dung-tep-VTT.webp\" alt=\"C\u00e1ch nh\u00fang ph\u1ee5 \u0111\u1ec1 \u0111\u1ecbnh d\u1ea1ng VTT v\u00e0o video HTML5\n\" width=\"768\" height=\"512\" title=\"\" srcset=\"https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2024\/08\/Cach-su-dung-tep-VTT.webp 768w, https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2024\/08\/Cach-su-dung-tep-VTT-300x200.webp 300w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/><figcaption id=\"caption-attachment-18819\" class=\"wp-caption-text\">C\u00e1ch nh\u00fang ph\u1ee5 \u0111\u1ec1 \u0111\u1ecbnh d\u1ea1ng VTT v\u00e0o video HTML5<\/figcaption><\/figure><h2><span class=\"ez-toc-section\" id=\"II_Cau_truc_File_VTT\"><\/span>II. C\u1ea5u tr\u00fac File VTT<span class=\"ez-toc-section-end\"><\/span><\/h2><p>Kh\u00e1c v\u1edbi file <a href=\"https:\/\/vbee.vn\/blog\/long-tieng-ai\/file-phu-de-ass-ssa\/\">ASS\/SSA<\/a>, c\u1ea5u tr\u00fac c\u1ee7a t\u1ec7p VTT r\u1ea5t \u0111\u01a1n gi\u1ea3n v\u00e0 tr\u1ef1c quan, ch\u1ec9 g\u1ed3m: c\u00e1c d\u00f2ng v\u0103n b\u1ea3n m\u00f4 t\u1ea3 n\u1ed9i dung ph\u1ee5 \u0111\u1ec1, th\u1eddi gian xu\u1ea5t hi\u1ec7n, v\u00e0 c\u00e1c h\u01b0\u1edbng d\u1eabn c\u0103n b\u1ea3n v\u1ec1 \u0111\u1ecbnh d\u1ea1ng. \u0110i\u1ec1u n\u00e0y gi\u00fap ng\u01b0\u1eddi d\u00f9ng d\u1ec5 d\u00e0ng t\u1ea1o v\u00e0 ch\u1ec9nh s\u1eeda t\u1ec7p VTT, b\u1eb1ng c\u00e1c tr\u00ecnh so\u1ea1n th\u1ea3o v\u0103n b\u1ea3n th\u00f4ng th\u01b0\u1eddng. Ngo\u00e0i ra, file ph\u1ee5 \u0111\u1ec1 VTT c\u0169ng h\u1ed7 tr\u1ee3 nhi\u1ec1u thu\u1ed9c t\u00ednh nh\u01b0: \u0111\u1ecbnh d\u1ea1ng, c\u0103n ch\u1ec9nh, v\u00e0 v\u1ecb tr\u00ed c\u1ee7a v\u0103n b\u1ea3n tr\u00ean m\u00e0n h\u00ecnh. Nh\u1edd v\u1eady, ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng t\u00f9y ch\u1ec9nh giao di\u1ec7n ph\u1ee5 \u0111\u1ec1\u00a0 \u0111\u1ec3 t\u1ed1i \u01b0u tr\u1ea3i nghi\u1ec7m cho ng\u01b0\u1eddi xem.<\/p><ul><li>Ti\u00eau \u0111\u1ec1\u00a0<\/li><\/ul><p>Ti\u00eau \u0111\u1ec1 t\u1ec7p WebVTT cung c\u1ea5p th\u00f4ng tin c\u1ea5u h\u00ecnh t\u1ed5ng th\u1ec3 cho to\u00e0n b\u1ed9 ph\u1ee5 \u0111\u1ec1. B\u1eaft \u0111\u1ea7u b\u1eb1ng d\u00f2ng khai b\u00e1o &#8220;WEBVTT&#8221;, \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh ch\u00ednh x\u00e1c t\u1ec7p n\u00e0y l\u00e0 t\u1ec7p VTT. C\u00e1c d\u00f2ng ti\u1ebfp theo c\u00f3 th\u1ec3 ch\u1ee9a c\u00e1c th\u00f4ng tin kh\u00e1c nh\u01b0: ph\u1ee5 \u0111\u1ec1 s\u1ebd hi\u1ec3n th\u1ecb nh\u01b0 th\u1ebf n\u00e0o (ki\u1ec3u ch\u1eef, m\u00e0u s\u1eafc), \u1edf \u0111\u00e2u tr\u00ean m\u00e0n h\u00ecnh v\u00e0 b\u1eb1ng ng\u00f4n ng\u1eef n\u00e0o.\u00a0<\/p><figure id=\"attachment_18828\" aria-describedby=\"caption-attachment-18828\" style=\"width: 768px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"size-full wp-image-18828\" src=\"https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2024\/08\/Cau-truc-file-VTT.webp\" alt=\"Ti\u00eau \u0111\u1ec1 t\u1ec7p VTT b\u1eaft \u0111\u1ea7u b\u1eb1ng d\u00f2ng khai b\u00e1o &quot;WEBVTT\u201d\n\" width=\"768\" height=\"512\" title=\"\" srcset=\"https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2024\/08\/Cau-truc-file-VTT.webp 768w, https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2024\/08\/Cau-truc-file-VTT-300x200.webp 300w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/><figcaption id=\"caption-attachment-18828\" class=\"wp-caption-text\">Ti\u00eau \u0111\u1ec1 t\u1ec7p VTT b\u1eaft \u0111\u1ea7u b\u1eb1ng d\u00f2ng khai b\u00e1o &#8220;WEBVTT\u201d<\/figcaption><\/figure><ul><li>Style Block\u00a0<\/li><\/ul><p>Style block l\u00e0 m\u1ed9t ph\u1ea7n t\u00f9y ch\u1ecdn trong ti\u00eau \u0111\u1ec1 t\u1ec7p WebVTT. Ph\u1ea7n n\u00e0y cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng t\u1ef1 do l\u1ef1a ch\u1ecdn m\u00e0u s\u1eafc, ki\u1ec3u ch\u1eef, v\u00e0 c\u00e1c hi\u1ec7u \u1ee9ng kh\u00e1c \u0111\u1ec3 l\u00e0m cho ph\u1ee5 \u0111\u1ec1 tr\u1edf n\u00ean \u0111\u1eb9p m\u1eaft v\u00e0 d\u1ec5 \u0111\u1ecdc h\u01a1n. Ng\u01b0\u1eddi d\u00f9ng c\u0169ng c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng nh\u1eefng thi\u1ebft k\u1ebf n\u00e0y cho t\u1ea5t c\u1ea3 c\u00e1c d\u00f2ng ph\u1ee5 \u0111\u1ec1 b\u1eb1ng b\u1ed9 ch\u1ecdn ::cue.\u00a0<\/p><figure id=\"attachment_18829\" aria-describedby=\"caption-attachment-18829\" style=\"width: 768px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"size-full wp-image-18829\" src=\"https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2024\/08\/Cau-truc-file-VTT2.webp\" alt=\"S\u1eed d\u1ee5ng b\u1ed9 ch\u1ecdn ::cue \u0111\u1ec3 \u00e1p d\u1ee5ng Style Block cho to\u00e0n b\u1ed9 ph\u1ee5 \u0111\u1ec1\n\" width=\"768\" height=\"512\" title=\"\" srcset=\"https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2024\/08\/Cau-truc-file-VTT2.webp 768w, https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2024\/08\/Cau-truc-file-VTT2-300x200.webp 300w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/><figcaption id=\"caption-attachment-18829\" class=\"wp-caption-text\">S\u1eed d\u1ee5ng b\u1ed9 ch\u1ecdn ::cue \u0111\u1ec3 \u00e1p d\u1ee5ng Style Block cho to\u00e0n b\u1ed9 ph\u1ee5 \u0111\u1ec1<\/figcaption><\/figure><ul><li>Cues<\/li><\/ul><p>Cues l\u00e0 c\u00e1c ph\u00e2n \u0111o\u1ea1n ph\u1ee5 \u0111\u1ec1 ho\u1eb7c ch\u00fa th\u00edch ri\u00eang l\u1ebb trong t\u1ec7p WebVTT. C\u1ea5u tr\u00fac c\u1ee7a m\u1ed9t cue bao g\u1ed3m: d\u1ea5u th\u1eddi gian b\u1eaft \u0111\u1ea7u, d\u1ea5u th\u1eddi gian k\u1ebft th\u00fac v\u00e0 n\u1ed9i dung v\u0103n b\u1ea3n. C\u00e1c cue \u0111\u01b0\u1ee3c ph\u00e2n c\u00e1ch b\u1eb1ng c\u00e1c d\u00f2ng tr\u1ed1ng \u0111\u1ec3 ph\u00e2n bi\u1ec7t r\u00f5 r\u00e0ng gi\u1eefa c\u00e1c \u0111o\u1ea1n ph\u1ee5 \u0111\u1ec1 kh\u00e1c nhau.<\/p><figure id=\"attachment_18830\" aria-describedby=\"caption-attachment-18830\" style=\"width: 768px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"size-full wp-image-18830\" src=\"https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2024\/08\/Cau-truc-file-VTT3.webp\" alt=\"C\u1ea5u tr\u00fac c\u1ee7a m\u1ed9t Cue\n\" width=\"768\" height=\"512\" title=\"\" srcset=\"https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2024\/08\/Cau-truc-file-VTT3.webp 768w, https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2024\/08\/Cau-truc-file-VTT3-300x200.webp 300w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/><figcaption id=\"caption-attachment-18830\" class=\"wp-caption-text\">C\u1ea5u tr\u00fac c\u1ee7a m\u1ed9t Cue<\/figcaption><\/figure><ul><li>B\u00ecnh lu\u1eadn\u00a0<\/li><\/ul><p>B\u00ecnh lu\u1eadn trong ph\u1ee5 \u0111\u1ec1 WebVTT l\u00e0 c\u00e1c d\u00f2ng v\u0103n b\u1ea3n b\u1eaft \u0111\u1ea7u b\u1eb1ng t\u1eeb kh\u00f3a &#8220;NOTE&#8221;. Ch\u00fang \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 cung c\u1ea5p th\u00f4ng tin b\u1ed5 sung ho\u1eb7c ch\u00fa th\u00edch v\u1ec1 n\u1ed9i dung c\u1ee7a t\u1ec7p ph\u1ee5 \u0111\u1ec1, nh\u01b0ng kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn qu\u00e1 tr\u00ecnh hi\u1ec3n th\u1ecb tr\u00ean m\u00e0n h\u00ecnh.\u00a0<\/p><figure id=\"attachment_18831\" aria-describedby=\"caption-attachment-18831\" style=\"width: 768px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"size-full wp-image-18831\" src=\"https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2024\/08\/Cau-truc-file-VTT4.webp\" alt=\"C\u00e1c \u201cNOTE\u201d s\u1ebd kh\u00f4ng hi\u1ec3n th\u1ecb cho ng\u01b0\u1eddi d\u00f9ng\n\" width=\"768\" height=\"512\" title=\"\" srcset=\"https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2024\/08\/Cau-truc-file-VTT4.webp 768w, https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2024\/08\/Cau-truc-file-VTT4-300x200.webp 300w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/><figcaption id=\"caption-attachment-18831\" class=\"wp-caption-text\">C\u00e1c \u201cNOTE\u201d s\u1ebd kh\u00f4ng hi\u1ec3n th\u1ecb cho ng\u01b0\u1eddi d\u00f9ng<\/figcaption><\/figure><ul><li>Kho\u1ea3ng tr\u1eafng\u00a0<\/li><\/ul><p>Kho\u1ea3ng tr\u1eafng l\u00e0 c\u00e1c d\u00f2ng tr\u1ed1ng gi\u1eefa c\u00e1c cue ho\u1eb7c c\u00e1c ph\u1ea7n kh\u00e1c c\u1ee7a t\u1ec7p, \u0111\u1ec3 ph\u00e2n bi\u1ec7t r\u00f5 r\u00e0ng. WebVTT cho ph\u00e9p nhi\u1ec1u kho\u1ea3ng tr\u1eafng ho\u1eb7c tab gi\u1eefa c\u00e1c ph\u1ea7n t\u1eed \u0111\u1ec3 t\u1ec7p d\u1ec5 \u0111\u1ecdc h\u01a1n.\u00a0<\/p><ul><li>M\u00e3 h\u00f3a<\/li><\/ul><p>\u0110\u1ecbnh d\u1ea1ng WebVTT ch\u1ee7 y\u1ebfu s\u1eed d\u1ee5ng m\u00e3 h\u00f3a UTF-8 \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o h\u1ed7 tr\u1ee3 \u0111\u1ea7y \u0111\u1ee7 cho c\u00e1c k\u00fd t\u1ef1 \u0111\u1eb7c bi\u1ec7t v\u00e0 ng\u00f4n ng\u1eef kh\u00e1c nhau.\u00a0<\/p><ul><li>H\u1ed7 tr\u1ee3 ng\u00f4n ng\u1eef<\/li><\/ul><p>WebVTT h\u1ed7 tr\u1ee3 \u0111a ng\u00f4n ng\u1eef b\u1eb1ng c\u00e1ch cho ph\u00e9p t\u1ea1o nhi\u1ec1u cue v\u1edbi c\u00e1c ng\u00f4n ng\u1eef kh\u00e1c nhau trong c\u00f9ng m\u1ed9t t\u1ec7p. \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a, nh\u00e0 s\u1ea3n xu\u1ea5t n\u1ed9i dung c\u00f3 th\u1ec3 t\u1ea1o m\u1ed9t t\u1ec7p ph\u1ee5 \u0111\u1ec1 v\u1edbi c\u1ea3 ti\u1ebfng Vi\u1ec7t, ti\u1ebfng Anh, ti\u1ebfng Ph\u00e1p,&#8230; \u0111\u1ec3 ng\u01b0\u1eddi xem c\u00f3 th\u1ec3 l\u1ef1a ch\u1ecdn ng\u00f4n ng\u1eef m\u00e0 h\u1ecd \u01b0a th\u00edch.<\/p><ul><li>T\u00ednh n\u0103ng tr\u1ee3 n\u0103ng<\/li><\/ul><p>Ngo\u00e0i vi\u1ec7c hi\u1ec3n th\u1ecb ph\u1ee5 \u0111\u1ec1, \u0111\u1ecbnh d\u1ea1ng WebVTT c\u00f2n h\u1ed7 tr\u1ee3 c\u00e1c t\u00ednh n\u0103ng tr\u1ee3 n\u0103ng nh\u01b0: m\u00f4 t\u1ea3 \u00e2m thanh v\u00e0 m\u00f4 t\u1ea3 nh\u1eefng g\u00ec \u0111ang x\u1ea3y ra trong video b\u1eb1ng v\u0103n b\u1ea3n. V\u00ed d\u1ee5, n\u1ebfu c\u00f3 m\u1ed9t \u0111o\u1ea1n nh\u1ea1c n\u1ec1n, t\u1ec7p ph\u1ee5 \u0111\u1ec1 \u0111u\u00f4i .vtt ho\u00e0n to\u00e0n c\u00f3 th\u1ec3 m\u00f4 t\u1ea3 lo\u1ea1i nh\u1ea1c \u0111\u00f3 l\u00e0 g\u00ec.<\/p><figure id=\"attachment_18832\" aria-describedby=\"caption-attachment-18832\" style=\"width: 768px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"size-full wp-image-18832\" src=\"https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2024\/08\/Cau-truc-file-VTT5.webp\" alt=\"T\u00ednh n\u0103ng tr\u1ee3 n\u0103ng m\u00f4 t\u1ea3 \u00e2m thanh\" width=\"768\" height=\"512\" title=\"\" srcset=\"https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2024\/08\/Cau-truc-file-VTT5.webp 768w, https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2024\/08\/Cau-truc-file-VTT5-300x200.webp 300w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/><figcaption id=\"caption-attachment-18832\" class=\"wp-caption-text\">T\u00ednh n\u0103ng tr\u1ee3 n\u0103ng m\u00f4 t\u1ea3 \u00e2m thanh<\/figcaption><\/figure><h2><span class=\"ez-toc-section\" id=\"III_Uu_diem_va_nhuoc_diem_cua_tep_phu_de_Web_VTT\"><\/span>III. \u01afu \u0111i\u1ec3m v\u00e0 nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a t\u1ec7p ph\u1ee5 \u0111\u1ec1 Web VTT<span class=\"ez-toc-section-end\"><\/span><\/h2><h3><span class=\"ez-toc-section\" id=\"1_Uu_diem\"><\/span>1. \u01afu \u0111i\u1ec3m\u00a0<span class=\"ez-toc-section-end\"><\/span><\/h3><ul><li>T\u00edch h\u1ee3p tr\u1ef1c ti\u1ebfp v\u00e0o web: VTT l\u00e0 m\u1ed9t ph\u1ea7n c\u1ee7a HTML5. V\u00ec v\u1eady, ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 t\u00edch h\u1ee3p ph\u1ee5 \u0111\u1ec1 tr\u1ef1c ti\u1ebfp v\u00e0o video m\u00e0 kh\u00f4ng c\u1ea7n th\u00eam b\u1ea5t k\u1ef3 plugin n\u00e0o.<\/li><li>C\u00fa ph\u00e1p \u0111\u01a1n gi\u1ea3n: WebVTT c\u00f3 c\u1ea5u tr\u00fac d\u1ec5 hi\u1ec3u v\u00e0 d\u1ec5 s\u1eed d\u1ee5ng, gi\u00fap c\u1ea3 nh\u1eefng ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u v\u1eabn c\u00f3 th\u1ec3 l\u00e0m vi\u1ec7c hi\u1ec7u qu\u1ea3. C\u1ea5u tr\u00fac chung l\u00e0: d\u00f2ng \u0111\u1ea7u ti\u00ean ch\u1ee9a t\u1eeb kh\u00f3a \u201cWEBVTT\u201d v\u00e0 c\u00e1c d\u00f2ng c\u00f2n l\u1ea1i l\u00e0 c\u00e1c Cue, \u0111\u01b0\u1ee3c t\u00e1ch bi\u1ec7t b\u1eb1ng nh\u1eefng kho\u1ea3ng tr\u1eafng.\u00a0<\/li><li>H\u1ed7 tr\u1ee3 nhi\u1ec1u ng\u00f4n ng\u1eef: \u0111\u1ecbnh d\u1ea1ng VTT cho ph\u00e9p t\u1ea1o ph\u1ee5 \u0111\u1ec1 \u0111a ng\u00f4n ng\u1eef, \u0111\u1ec3 m\u1edf r\u1ed9ng kh\u1ea3 n\u0103ng ti\u1ebfp c\u1eadn c\u1ee7a video t\u1edbi nhi\u1ec1u \u0111\u1ed1i t\u01b0\u1ee3ng kh\u00e1ch h\u00e0ng \u1edf nh\u1eefng v\u1ecb tr\u00ed \u0111\u1ecba l\u00fd kh\u00e1c nhau.\u00a0<\/li><li>Kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch: \u0111\u1ecbnh d\u1ea1ng WebVTT \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 r\u1ed9ng r\u00e3i b\u1edfi c\u00e1c tr\u00ecnh ph\u00e1t video HTML5 v\u00e0 tr\u00ecnh duy\u1ec7t Web nh\u01b0: Chrome, Firefox, v\u00e0 Safari. Ch\u00ednh v\u00ec v\u1eady, ph\u1ee5 \u0111\u1ec1 \u0111u\u00f4i .vtt \u0111\u00e3 tr\u1edf th\u00e0nh m\u1ed9t l\u1ef1a ch\u1ecdn ph\u1ee5 \u0111\u1ec1 video tr\u1ef1c tuy\u1ebfn \u0111\u00e1ng tin c\u1eady cho nh\u1eefng nh\u00e0 ph\u00e1t tri\u1ec3n n\u1ed9i dung.<\/li><\/ul><figure id=\"attachment_18835\" aria-describedby=\"caption-attachment-18835\" style=\"width: 768px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"size-full wp-image-18835\" src=\"https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2024\/08\/Uu-diem-va-nhuoc-diem-cua-tep-phu-de-Web-VTT.webp\" alt=\"C\u00fa ph\u00e1p WebVTT v\u00f4 c\u00f9ng \u0111\u01a1n gi\u1ea3n, d\u1ec5 hi\u1ec3u \n\" width=\"768\" height=\"512\" title=\"\" srcset=\"https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2024\/08\/Uu-diem-va-nhuoc-diem-cua-tep-phu-de-Web-VTT.webp 768w, https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2024\/08\/Uu-diem-va-nhuoc-diem-cua-tep-phu-de-Web-VTT-300x200.webp 300w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/><figcaption id=\"caption-attachment-18835\" class=\"wp-caption-text\">C\u00fa ph\u00e1p WebVTT v\u00f4 c\u00f9ng \u0111\u01a1n gi\u1ea3n, d\u1ec5 hi\u1ec3u<\/figcaption><\/figure><h3><span class=\"ez-toc-section\" id=\"2_Nhuoc_diem\"><\/span>2. Nh\u01b0\u1ee3c \u0111i\u1ec3m\u00a0<span class=\"ez-toc-section-end\"><\/span><\/h3><ul><li>H\u1ea1n ch\u1ebf v\u1ec1 \u0111\u1ecbnh d\u1ea1ng v\u0103n b\u1ea3n: t\u1ec7p ph\u1ee5 \u0111\u1ec1 \u0111u\u00f4i .vtt ch\u1ec9 h\u1ed7 tr\u1ee3 c\u00e1c ch\u00fa th\u00edch c\u01a1 b\u1ea3n v\u00e0 kh\u00f4ng cung c\u1ea5p t\u00f9y ch\u1ecdn \u0111\u1ecbnh d\u1ea1ng v\u0103n b\u1ea3n ph\u1ee9c t\u1ea1p nh\u01b0 <a href=\"https:\/\/vbee.vn\/blog\/long-tieng-ai\/file-phu-de-ass-ssa\/\">file ph\u1ee5 \u0111\u1ec1 ASS\/SSA<\/a>.<\/li><li>Kh\u00f4ng h\u1ed7 tr\u1ee3 hi\u1ec7u \u1ee9ng \u0111\u1ed9ng: ph\u1ee5 \u0111\u1ec1 WebVTT kh\u00f4ng th\u1ec3 \u00e1p d\u1ee5ng c\u00e1c hi\u1ec7u \u1ee9ng \u0111\u1ed9ng ph\u1ee9c t\u1ea1p cho v\u0103n b\u1ea3n khi\u1ebfn cho kh\u1ea3 n\u0103ng s\u00e1ng t\u1ea1o c\u1ee7a ng\u01b0\u1eddi d\u00f9ng b\u1ecb h\u1ea1n ch\u1ebf.<\/li><li>Ph\u1ee5 thu\u1ed9c v\u00e0o tr\u00ecnh duy\u1ec7t: M\u1eb7c d\u00f9 \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 b\u1edfi nhi\u1ec1u tr\u00ecnh duy\u1ec7t, nh\u01b0ng ph\u1ee5 \u0111\u1ec1 \u0111u\u00f4i .vtt v\u1eabn c\u00f3 th\u1ec3 kh\u00f4ng t\u01b0\u01a1ng th\u00edch ho\u1eb7c l\u1ed7i hi\u1ec3n th\u1ecb tr\u00ean m\u1ed9t s\u1ed1 phi\u00ean b\u1ea3n tr\u00ecnh duy\u1ec7t c\u0169.<\/li><\/ul><h2><span class=\"ez-toc-section\" id=\"IV_Cach_tao_va_chinh_sua_File_VTT\"><\/span>IV. C\u00e1ch t\u1ea1o v\u00e0 ch\u1ec9nh s\u1eeda File VTT<span class=\"ez-toc-section-end\"><\/span><\/h2><p>C\u00f3 ba c\u00e1ch ph\u1ed5 bi\u1ebfn \u0111\u1ec3 t\u1ea1o t\u1ec7p VTT, bao g\u1ed3m: s\u1eed d\u1ee5ng tr\u00ecnh so\u1ea1n th\u1ea3o v\u0103n b\u1ea3n, s\u1eed d\u1ee5ng ph\u1ea7n m\u1ec1m chuy\u00ean d\u1ee5ng v\u00e0 s\u1eed d\u1ee5ng c\u00f4ng c\u1ee5 tr\u1ef1c tuy\u1ebfn.<\/p><h3><span class=\"ez-toc-section\" id=\"1_Su_dung_trinh_soan_thao_van_ban\"><\/span>1. S\u1eed d\u1ee5ng tr\u00ecnh so\u1ea1n th\u1ea3o v\u0103n b\u1ea3n<span class=\"ez-toc-section-end\"><\/span><\/h3><ul><li>C\u00f4ng c\u1ee5: Notepad (Windows), TextEdit (Mac) ho\u1eb7c b\u1ea5t k\u1ef3 tr\u00ecnh so\u1ea1n th\u1ea3o v\u0103n b\u1ea3n n\u00e0o.<\/li><li>C\u00e1ch th\u1ef1c hi\u1ec7n:\u00a0<ul><li>B\u01b0\u1edbc 1: T\u1ea1o m\u1ed9t t\u1ec7p v\u0103n b\u1ea3n m\u1edbi v\u1edbi ph\u1ea7n m\u1edf r\u1ed9ng &#8220;.vtt&#8221;, v\u00ed d\u1ee5: \u201cphudeVbee.vtt\u201d<\/li><li>B\u01b0\u1edbc 2: Nh\u1eadp n\u1ed9i dung ph\u1ee5 \u0111\u1ec1 theo \u0111\u1ecbnh d\u1ea1ng chu\u1ea9n c\u1ee7a VTT:<ul><li>Th\u1eddi gian b\u1eaft \u0111\u1ea7u v\u00e0 k\u1ebft th\u00fac \u0111\u01b0\u1ee3c \u0111\u1ecbnh d\u1ea1ng theo ki\u1ec3u \u201cgi\u1edd:ph\u00fat:gi\u00e2y.millisecond\u201d.<\/li><li>C\u00e1c \u0111o\u1ea1n ph\u1ee5 \u0111\u1ec1 (cues) \u0111\u01b0\u1ee3c c\u00e1ch nhau b\u1edfi m\u1ed9t d\u00f2ng tr\u1ed1ng.<\/li><li>D\u00f2ng \u0111\u1ea7u ti\u00ean c\u00f3 th\u1ec3 ch\u1ee9a t\u1eeb &#8220;WEBVTT&#8221;<\/li><\/ul><\/li><\/ul><\/li><\/ul><ul><li style=\"list-style-type: none;\">\u00a0<\/li><li>\u01afu \u0111i\u1ec3m: D\u1ec5 l\u00e0m, kh\u00f4ng c\u1ea7n ph\u1ea7n m\u1ec1m \u0111\u1eb7c bi\u1ec7t.<\/li><li>Nh\u01b0\u1ee3c \u0111i\u1ec3m: B\u1ea1n s\u1ebd t\u1ed1n th\u1eddi gian \u0111\u1ec3 nh\u1eadp n\u1ed9i dung n\u1ebfu c\u00f3 nhi\u1ec1u ph\u1ee5 \u0111\u1ec1. H\u01a1n n\u1eefa, c\u00e1c tr\u00ecnh so\u1ea1n th\u1ea3o v\u0103n b\u1ea3n kh\u00f4ng h\u1ed7 tr\u1ee3 ki\u1ec3m tra l\u1ed7i ho\u1eb7c \u0111\u1ed3ng b\u1ed9 t\u1ef1 \u0111\u1ed9ng khi c\u00f3 thay \u0111\u1ed5i.<\/li><\/ul><h3><span class=\"ez-toc-section\" id=\"2_Su_dung_phan_mem_chuyen_dung\"><\/span>2. S\u1eed d\u1ee5ng ph\u1ea7n m\u1ec1m chuy\u00ean d\u1ee5ng<span class=\"ez-toc-section-end\"><\/span><\/h3><ul><li>C\u00f4ng c\u1ee5: <a href=\"https:\/\/vbee.vn\/blog\/long-tieng-ai\/file-phu-de\/\">Subtitle<\/a> Edit, Aegisub, Jubler ho\u1eb7c c\u00e1c ph\u1ea7n m\u1ec1m t\u1ea1o ph\u1ee5 \u0111\u1ec1 kh\u00e1c.<\/li><li>C\u00e1ch th\u1ef1c hi\u1ec7n:<ul><li>Subtitle Edit:<ul><li>B\u01b0\u1edbc 1: Truy c\u1eadp trang ch\u1ee7 Subtitle Edit v\u00e0 t\u1ea3i phi\u00ean b\u1ea3n ph\u00f9 h\u1ee3p v\u1edbi h\u1ec7 \u0111i\u1ec1u h\u00e0nh c\u1ee7a b\u1ea1n. Sau \u0111\u00f3, c\u00e0i \u0111\u1eb7t ph\u1ea7n m\u1ec1m theo h\u01b0\u1edbng d\u1eabn.<\/li><li>B\u01b0\u1edbc 2: M\u1edf Subtitle Edit, ch\u1ecdn File &gt; New \u0111\u1ec3 b\u1eaft \u0111\u1ea7u d\u1ef1 \u00e1n m\u1edbi.<\/li><\/ul><\/li><\/ul><\/li><\/ul><figure id=\"attachment_18822\" aria-describedby=\"caption-attachment-18822\" style=\"width: 768px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"size-full wp-image-18822\" src=\"https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2024\/08\/Cach-tao-file-VTT-bang-phan-mem-chuyen-dung.webp\" alt=\"C\u00e1c b\u01b0\u1edbc t\u1ea1o File VTT b\u1eb1ng Subtitle Edit \" width=\"768\" height=\"512\" title=\"\" srcset=\"https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2024\/08\/Cach-tao-file-VTT-bang-phan-mem-chuyen-dung.webp 768w, https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2024\/08\/Cach-tao-file-VTT-bang-phan-mem-chuyen-dung-300x200.webp 300w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/><figcaption id=\"caption-attachment-18822\" class=\"wp-caption-text\">C\u00e1c b\u01b0\u1edbc t\u1ea1o File VTT b\u1eb1ng Subtitle Edit (Ngu\u1ed3n: @subtitlingwithclaudia)<\/figcaption><\/figure><ul><li style=\"list-style-type: none;\"><ul><li style=\"list-style-type: none;\"><ul><li>B\u01b0\u1edbc 3: Nh\u1eadp video c\u1ea7n t\u1ea1o ph\u1ee5 \u0111\u1ec1 b\u1eb1ng c\u00e1ch ch\u1ecdn Video &gt; Open Video File&#8230;.<\/li><\/ul><\/li><\/ul><\/li><\/ul><figure id=\"attachment_18823\" aria-describedby=\"caption-attachment-18823\" style=\"width: 768px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"size-full wp-image-18823\" src=\"https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2024\/08\/Cach-tao-file-VTT-bang-phan-mem-chuyen-dung2.webp\" alt=\"C\u00e1c b\u01b0\u1edbc t\u1ea1o File VTT b\u1eb1ng Subtitle Edit \" width=\"768\" height=\"512\" title=\"\" srcset=\"https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2024\/08\/Cach-tao-file-VTT-bang-phan-mem-chuyen-dung2.webp 768w, https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2024\/08\/Cach-tao-file-VTT-bang-phan-mem-chuyen-dung2-300x200.webp 300w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/><figcaption id=\"caption-attachment-18823\" class=\"wp-caption-text\">C\u00e1c b\u01b0\u1edbc t\u1ea1o File VTT b\u1eb1ng Subtitle Edit (Ngu\u1ed3n: @subtitlingwithclaudia)<\/figcaption><\/figure><ul><li style=\"list-style-type: none;\"><ul><li style=\"list-style-type: none;\"><ul><li>B\u01b0\u1edbc 4: Ch\u1ecdn th\u1eddi gian b\u1eaft \u0111\u1ea7u v\u00e0 k\u1ebft th\u00fac b\u1eb1ng c\u00e1ch k\u00e9o thanh tr\u01b0\u1ee3t tr\u00ean timeline, sau \u0111\u00f3 nh\u1eadp n\u1ed9i dung ph\u1ee5 \u0111\u1ec1 v\u00e0o \u00f4 text \u1edf d\u01b0\u1edbi.<\/li><\/ul><\/li><\/ul><\/li><\/ul><figure id=\"attachment_18824\" aria-describedby=\"caption-attachment-18824\" style=\"width: 768px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"size-full wp-image-18824\" src=\"https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2024\/08\/Cach-tao-file-VTT-bang-phan-mem-chuyen-dung3.webp\" alt=\"C\u00e1c b\u01b0\u1edbc t\u1ea1o File VTT b\u1eb1ng Subtitle Edit \" width=\"768\" height=\"512\" title=\"\" srcset=\"https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2024\/08\/Cach-tao-file-VTT-bang-phan-mem-chuyen-dung3.webp 768w, https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2024\/08\/Cach-tao-file-VTT-bang-phan-mem-chuyen-dung3-300x200.webp 300w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/><figcaption id=\"caption-attachment-18824\" class=\"wp-caption-text\">C\u00e1c b\u01b0\u1edbc t\u1ea1o File VTT b\u1eb1ng Subtitle Edit (Ngu\u1ed3n: @subtitlingwithclaudia)<\/figcaption><\/figure><ul><li style=\"list-style-type: none;\"><ul><li style=\"list-style-type: none;\"><ul><li>B\u01b0\u1edbc 5: Nh\u1ea5n n\u00fat Play \u0111\u1ec3 xem tr\u01b0\u1edbc ph\u1ee5 \u0111\u1ec1 v\u00e0 \u0111\u1ea3m b\u1ea3o n\u00f3 kh\u1edbp v\u1edbi video<\/li><li>B\u01b0\u1edbc 6: Khi \u0111\u00e3 ho\u00e0n t\u1ea5t, ch\u1ecdn File &gt; Save as&#8230;, sau \u0111\u00f3 ch\u1ecdn \u0111\u1ecbnh d\u1ea1ng WebVTT (.vtt) t\u1eeb danh s\u00e1ch \u0111\u1ecbnh d\u1ea1ng v\u00e0 l\u01b0u t\u1ec7p.<\/li><\/ul><\/li><li>Aegisub:<ul><li>B\u01b0\u1edbc 1: T\u1ea3i <a href=\"https:\/\/aegisub.org\/\" target=\"_blank\" rel=\"noopener nofollow\">Aegisub<\/a> t\u1eeb trang web ch\u00ednh th\u1ee9c v\u00e0 c\u00e0i \u0111\u1eb7t tr\u00ean m\u00e1y t\u00ednh c\u1ee7a b\u1ea1n.<\/li><li>B\u01b0\u1edbc 2: M\u1edf Aegisub v\u00e0 ch\u1ecdn Video &gt; Open Video&#8230; \u0111\u1ec3 t\u1ea3i video c\u1ee7a b\u1ea1n l\u00ean.<\/li><\/ul><\/li><\/ul><\/li><\/ul><figure id=\"attachment_18825\" aria-describedby=\"caption-attachment-18825\" style=\"width: 768px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"size-full wp-image-18825\" src=\"https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2024\/08\/Cach-tao-file-VTT-bang-phan-mem-chuyen-dung4.webp\" alt=\"C\u00e1c b\u01b0\u1edbc t\u1ea1o File VTT b\u1eb1ng Aegisub \" width=\"768\" height=\"512\" title=\"\" srcset=\"https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2024\/08\/Cach-tao-file-VTT-bang-phan-mem-chuyen-dung4.webp 768w, https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2024\/08\/Cach-tao-file-VTT-bang-phan-mem-chuyen-dung4-300x200.webp 300w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/><figcaption id=\"caption-attachment-18825\" class=\"wp-caption-text\">C\u00e1c b\u01b0\u1edbc t\u1ea1o File VTT b\u1eb1ng Aegisub (Ngu\u1ed3n: @TJFREE)<\/figcaption><\/figure><ul><li style=\"list-style-type: none;\"><ul><li style=\"list-style-type: none;\"><ul><li>B\u01b0\u1edbc 3: \u0110\u1ec3 \u0111\u1ed3ng b\u1ed9 v\u1edbi \u00e2m thanh, b\u1ea1n c\u0169ng c\u00f3 th\u1ec3 th\u00eam t\u1ec7p \u00e2m thanh t\u1eeb Audio &gt; Open Audio from Video&#8230;.<\/li><li>B\u01b0\u1edbc 4: Ch\u1ecdn th\u1eddi gian b\u1eaft \u0111\u1ea7u v\u00e0 k\u1ebft th\u00fac cho ph\u1ee5 \u0111\u1ec1 tr\u00ean waveform (d\u1ea1ng s\u00f3ng \u00e2m thanh) ho\u1eb7c timeline.<\/li><li>B\u01b0\u1edbc 5: Nh\u1eadp n\u1ed9i dung ph\u1ee5 \u0111\u1ec1 v\u00e0o h\u1ed9p tho\u1ea1i b\u00ean d\u01b0\u1edbi v\u00e0 l\u1eb7p l\u1ea1i cho c\u00e1c \u0111o\u1ea1n kh\u00e1c.<\/li><\/ul><\/li><\/ul><\/li><\/ul><figure id=\"attachment_18826\" aria-describedby=\"caption-attachment-18826\" style=\"width: 768px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"size-full wp-image-18826\" src=\"https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2024\/08\/Cach-tao-file-VTT-bang-phan-mem-chuyen-dung5.webp\" alt=\"C\u00e1c b\u01b0\u1edbc t\u1ea1o File VTT b\u1eb1ng Aegisub \" width=\"768\" height=\"512\" title=\"\" srcset=\"https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2024\/08\/Cach-tao-file-VTT-bang-phan-mem-chuyen-dung5.webp 768w, https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2024\/08\/Cach-tao-file-VTT-bang-phan-mem-chuyen-dung5-300x200.webp 300w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/><figcaption id=\"caption-attachment-18826\" class=\"wp-caption-text\">C\u00e1c b\u01b0\u1edbc t\u1ea1o File VTT b\u1eb1ng Aegisub (Ngu\u1ed3n: @TJFREE)<\/figcaption><\/figure><ul><li style=\"list-style-type: none;\"><ul><li style=\"list-style-type: none;\"><ul><li>B\u01b0\u1edbc 6: Khi ho\u00e0n t\u1ea5t, ch\u1ecdn File &gt; Export Subtitles&#8230;, sau \u0111\u00f3 ch\u1ecdn \u0111\u1ecbnh d\u1ea1ng WebVTT (.vtt) v\u00e0 l\u01b0u t\u1ec7p<\/li><\/ul><\/li><li>Jubler:<ul><li>B\u01b0\u1edbc 1: Truy c\u1eadp trang ch\u1ee7 c\u1ee7a <a href=\"http:\/\/www.jubler.org\/\" target=\"_blank\" rel=\"noopener nofollow\">Jubler<\/a> \u0111\u1ec3 t\u1ea3i phi\u00ean b\u1ea3n ph\u00f9 h\u1ee3p v\u1edbi h\u1ec7 \u0111i\u1ec1u h\u00e0nh c\u1ee7a b\u1ea1n. Sau \u0111\u00f3, c\u00e0i \u0111\u1eb7t ph\u1ea7n m\u1ec1m theo c\u00e1c b\u01b0\u1edbc h\u01b0\u1edbng d\u1eabn tr\u00ean m\u00e0n h\u00ecnh.<\/li><li>B\u01b0\u1edbc 2: M\u1edf Jubler, ch\u1ecdn File &gt; New \u0111\u1ec3 b\u1eaft \u0111\u1ea7u m\u1ed9t d\u1ef1 \u00e1n m\u1edbi.<\/li><li>B\u01b0\u1edbc 3: Ch\u1ecdn ng\u00f4n ng\u1eef cho ph\u1ee5 \u0111\u1ec1 c\u1ee7a b\u1ea1n. B\u1ea1n c\u00f3 th\u1ec3 ch\u1ecdn t\u1eeb danh s\u00e1ch ng\u00f4n ng\u1eef ho\u1eb7c nh\u1eadp th\u1ee7 c\u00f4ng m\u00e3 ng\u00f4n ng\u1eef (v\u00ed d\u1ee5: &#8220;vi&#8221; cho ti\u1ebfng Vi\u1ec7t).<\/li><li>B\u01b0\u1edbc 4: \u0110\u1ec3 l\u00e0m vi\u1ec7c v\u1edbi video, ch\u1ecdn Video &gt; Open Video&#8230; v\u00e0 ch\u1ecdn t\u1ec7p video t\u1eeb m\u00e1y t\u00ednh c\u1ee7a b\u1ea1n. Sau khi video \u0111\u01b0\u1ee3c t\u1ea3i, b\u1ea1n c\u00f3 th\u1ec3 b\u1eaft \u0111\u1ea7u \u0111\u1ed3ng b\u1ed9 ph\u1ee5 \u0111\u1ec1 v\u1edbi c\u00e1c c\u1ea3nh trong video.<\/li><li>B\u01b0\u1edbc 5: Nh\u1ea5p chu\u1ed9t ph\u1ea3i v\u00e0o v\u00f9ng timeline ho\u1eb7c ch\u1ecdn Subtitle &gt; Insert Subtitle \u0111\u1ec3 th\u00eam m\u1ed9t d\u00f2ng ph\u1ee5 \u0111\u1ec1 m\u1edbi. Sau \u0111\u00f3, nh\u1eadp n\u1ed9i dung ph\u1ee5 \u0111\u1ec1 v\u00e0o h\u1ed9p tho\u1ea1i. B\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng thanh tr\u01b0\u1ee3t tr\u00ean timeline ho\u1eb7c ch\u1ec9nh s\u1eeda tr\u1ef1c ti\u1ebfp th\u1eddi gian b\u1eaft \u0111\u1ea7u v\u00e0 k\u1ebft th\u00fac trong h\u1ed9p tho\u1ea1i.<\/li><\/ul><\/li><\/ul><\/li><\/ul><figure id=\"attachment_18827\" aria-describedby=\"caption-attachment-18827\" style=\"width: 768px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"size-full wp-image-18827\" src=\"https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2024\/08\/Cach-tao-file-VTT-bang-phan-mem-chuyen-dung6.webp\" alt=\"C\u00e1c b\u01b0\u1edbc t\u1ea1o File VTT b\u1eb1ng Jubler \" width=\"768\" height=\"512\" title=\"\" srcset=\"https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2024\/08\/Cach-tao-file-VTT-bang-phan-mem-chuyen-dung6.webp 768w, https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2024\/08\/Cach-tao-file-VTT-bang-phan-mem-chuyen-dung6-300x200.webp 300w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/><figcaption id=\"caption-attachment-18827\" class=\"wp-caption-text\">C\u00e1c b\u01b0\u1edbc t\u1ea1o File VTT b\u1eb1ng Jubler (Ngu\u1ed3n: @isabeldomingos9321)<\/figcaption><\/figure><ul><li style=\"list-style-type: none;\"><ul><li style=\"list-style-type: none;\"><ul><li>B\u01b0\u1edbc 6: S\u1eed d\u1ee5ng thanh ph\u00e1t l\u1ea1i \u0111\u1ec3 xem tr\u01b0\u1edbc video v\u1edbi ph\u1ee5 \u0111\u1ec1 \u0111\u00e3 t\u1ea1o. N\u1ebfu ph\u1ee5 \u0111\u1ec1 kh\u00f4ng kh\u1edbp, b\u1ea1n c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh th\u1eddi gian ho\u1eb7c n\u1ed9i dung ngay trong giao di\u1ec7n Jubler.<\/li><li>B\u01b0\u1edbc 7: Khi ho\u00e0n t\u1ea5t ch\u1ec9nh s\u1eeda, ch\u1ecdn File &gt; Save As&#8230;. Trong c\u1eeda s\u1ed5 l\u01b0u t\u1ec7p, ch\u1ecdn \u0111\u1ecbnh d\u1ea1ng WebVTT (.vtt) t\u1eeb danh s\u00e1ch \u0111\u1ecbnh d\u1ea1ng v\u00e0 l\u01b0u t\u1ec7p v\u00e0o v\u1ecb tr\u00ed mong mu\u1ed1n tr\u00ean m\u00e1y t\u00ednh c\u1ee7a b\u1ea1n.<\/li><\/ul><\/li><\/ul><\/li><li>\u01afu \u0111i\u1ec3m: C\u00e1c ph\u1ea7n m\u1ec1m n\u00e0y h\u1ed7 tr\u1ee3 nhi\u1ec1u t\u00ednh n\u0103ng nh\u01b0: t\u1ef1 \u0111\u1ed9ng \u0111\u1ed3ng b\u1ed9 th\u1eddi gian v\u00e0 ki\u1ec3m tra l\u1ed7i, gi\u00fap \u0111\u1ea3m b\u1ea3o ph\u1ee5 \u0111\u1ec1 \u0111\u01b0\u1ee3c kh\u1edbp v\u1edbi video. Ngo\u00e0i ra, giao di\u1ec7n c\u1ee7a c\u00e1c ph\u1ea7n m\u1ec1m chuy\u00ean d\u1ee5ng c\u0169ng r\u1ea5t th\u00e2n thi\u1ec7n v\u1edbi ng\u01b0\u1eddi d\u00f9ng, gi\u00fap d\u1ec5 d\u00e0ng s\u1eed d\u1ee5ng v\u00e0 thao t\u00e1c.\u00a0<\/li><li>Nh\u01b0\u1ee3c \u0111i\u1ec3m: B\u1ea1n s\u1ebd ph\u1ea3i c\u00e0i \u0111\u1eb7t ph\u1ea7n m\u1ec1m \u0111\u1ec3 s\u1eed d\u1ee5ng. \u0110\u00e2y c\u00f3 th\u1ec3 l\u00e0 m\u1ed9t tr\u1edf ng\u1ea1i ph\u1ee9c t\u1ea1p cho ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u, ho\u1eb7c nh\u1eefng ng\u01b0\u1eddi kh\u00f4ng ti\u1ebfp x\u00fac v\u1edbi c\u00f4ng ngh\u1ec7 th\u01b0\u1eddng xuy\u00ean.<\/li><\/ul><h3><span class=\"ez-toc-section\" id=\"3_Su_dung_cong_cu_truc_tuyen\"><\/span>3. S\u1eed d\u1ee5ng c\u00f4ng c\u1ee5 tr\u1ef1c tuy\u1ebfn<span class=\"ez-toc-section-end\"><\/span><\/h3><ul><li>C\u00f4ng c\u1ee5: Amara, Subtitle Horse, Subtitl.es ho\u1eb7c c\u00e1c c\u00f4ng c\u1ee5 t\u1ea1o ph\u1ee5 \u0111\u1ec1 tr\u1ef1c tuy\u1ebfn kh\u00e1c.<\/li><li>C\u00e1ch th\u1ef1c hi\u1ec7n:\u00a0<ul><li>Amara:\u00a0<ul><li>B\u01b0\u1edbc 1: Truy c\u1eadp trang Web<a href=\"https:\/\/amara.org\" target=\"_blank\" rel=\"noopener nofollow\"> Amara<\/a>.<\/li><li>B\u01b0\u1edbc 2: \u0110\u0103ng k\u00fd ho\u1eb7c \u0111\u0103ng nh\u1eadp t\u00e0i kho\u1ea3n.<\/li><li>B\u01b0\u1edbc 3: Sau khi \u0111\u0103ng nh\u1eadp, ch\u1ecdn &#8220;Add a Video&#8221; v\u00e0 d\u00e1n li\u00ean k\u1ebft video t\u1eeb YouTube ho\u1eb7c t\u1ea3i video l\u00ean t\u1eeb m\u00e1y t\u00ednh.<\/li><li>B\u01b0\u1edbc 4: Sau khi video \u0111\u01b0\u1ee3c t\u1ea3i l\u00ean, ch\u1ecdn &#8220;Subtitle Video&#8221;.<\/li><li>B\u01b0\u1edbc 5: Giao di\u1ec7n t\u1ea1o ph\u1ee5 \u0111\u1ec1 s\u1ebd hi\u1ec7n ra. B\u1ea1n c\u00f3 th\u1ec3 nh\u1eadp t\u1eebng \u0111o\u1ea1n tho\u1ea1i v\u00e0o \u00f4 v\u00e0 \u0111i\u1ec1u ch\u1ec9nh th\u1eddi gian xu\u1ea5t hi\u1ec7n c\u1ee7a ch\u00fang.<\/li><\/ul><\/li><\/ul><\/li><\/ul><figure id=\"attachment_18820\" aria-describedby=\"caption-attachment-18820\" style=\"width: 768px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"size-full wp-image-18820\" src=\"https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2024\/08\/Cach-tao-file-VTT-bang-cong-cu-truc-tuyen.webp\" alt=\"C\u00e1c b\u01b0\u1edbc t\u1ea1o File VTT b\u1eb1ng Amara \" width=\"768\" height=\"512\" title=\"\" srcset=\"https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2024\/08\/Cach-tao-file-VTT-bang-cong-cu-truc-tuyen.webp 768w, https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2024\/08\/Cach-tao-file-VTT-bang-cong-cu-truc-tuyen-300x200.webp 300w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/><figcaption id=\"caption-attachment-18820\" class=\"wp-caption-text\">C\u00e1c b\u01b0\u1edbc t\u1ea1o File VTT b\u1eb1ng Amara (Ngu\u1ed3n: @envatotuts)<\/figcaption><\/figure><ul><li style=\"list-style-type: none;\"><ul><li style=\"list-style-type: none;\"><ul><li>B\u01b0\u1edbc 6: Sau khi ho\u00e0n t\u1ea5t, b\u1ea1n c\u00f3 th\u1ec3 ch\u1ecdn &#8220;Publish&#8221; \u0111\u1ec3 xu\u1ea5t b\u1ea3n ph\u1ee5 \u0111\u1ec1.<\/li><li>B\u01b0\u1edbc 7: Ch\u1ecdn &#8220;Download Subtitles&#8221; v\u00e0 ch\u1ecdn \u0111\u1ecbnh d\u1ea1ng &#8220;VTT&#8221; \u0111\u1ec3 t\u1ea3i file v\u1ec1.<\/li><\/ul><\/li><li>Subtitle Horse<ul><li>B\u01b0\u1edbc 1: Truy c\u1eadp trang Web<a href=\"https:\/\/subtitle-horse.com\" target=\"_blank\" rel=\"noopener nofollow\"> Subtitle Horse<\/a>.<\/li><li>B\u01b0\u1edbc 2: Ch\u1ecdn &#8220;Create New Project&#8221; \u0111\u1ec3 b\u1eaft \u0111\u1ea7u t\u1ea1o ph\u1ee5 \u0111\u1ec1 m\u1edbi.<\/li><li>B\u01b0\u1edbc 3: T\u1ea3i video c\u1ee7a b\u1ea1n l\u00ean ho\u1eb7c d\u00e1n URL video.<\/li><li>B\u01b0\u1edbc 4: Giao di\u1ec7n ch\u1ec9nh s\u1eeda s\u1ebd hi\u1ec7n ra, b\u1ea1n c\u00f3 th\u1ec3 th\u00eam v\u00e0 ch\u1ec9nh s\u1eeda c\u00e1c \u0111o\u1ea1n ph\u1ee5 \u0111\u1ec1 v\u1edbi th\u1eddi gian xu\u1ea5t hi\u1ec7n c\u1ee5 th\u1ec3.<\/li><\/ul><\/li><\/ul><\/li><\/ul><figure id=\"attachment_18821\" aria-describedby=\"caption-attachment-18821\" style=\"width: 768px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"size-full wp-image-18821\" src=\"https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2024\/08\/Cach-tao-file-VTT-bang-cong-cu-truc-tuyen2.webp\" alt=\"C\u00e1c b\u01b0\u1edbc t\u1ea1o File VTT b\u1eb1ng Subtitle Horse \n\" width=\"768\" height=\"512\" title=\"\" srcset=\"https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2024\/08\/Cach-tao-file-VTT-bang-cong-cu-truc-tuyen2.webp 768w, https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2024\/08\/Cach-tao-file-VTT-bang-cong-cu-truc-tuyen2-300x200.webp 300w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/><figcaption id=\"caption-attachment-18821\" class=\"wp-caption-text\">C\u00e1c b\u01b0\u1edbc t\u1ea1o File VTT b\u1eb1ng Subtitle Horse (Ngu\u1ed3n: @AlyWoolfrey)<\/figcaption><\/figure><ul><li style=\"list-style-type: none;\"><ul><li style=\"list-style-type: none;\"><ul><li>B\u01b0\u1edbc 5: Sau khi ho\u00e0n t\u1ea5t, ch\u1ecdn &#8220;File&#8221; -&gt; &#8220;Export&#8221; v\u00e0 ch\u1ecdn \u0111\u1ecbnh d\u1ea1ng &#8220;VTT&#8221; \u0111\u1ec3 t\u1ea3i ph\u1ee5 \u0111\u1ec1 v\u1ec1.<\/li><\/ul><\/li><li>Subtitl.es<ul><li>B\u01b0\u1edbc 1: Truy c\u1eadp trang web<a href=\"https:\/\/subtitl.es\" target=\"_blank\" rel=\"noopener nofollow\"> Subtitl.es<\/a>.<\/li><li>B\u01b0\u1edbc 2: T\u1ea3i l\u00ean video t\u1eeb m\u00e1y t\u00ednh ho\u1eb7c s\u1eed d\u1ee5ng URL t\u1eeb YouTube.<\/li><li>B\u01b0\u1edbc 3: Giao di\u1ec7n t\u1ea1o ph\u1ee5 \u0111\u1ec1 s\u1ebd hi\u1ec7n ra, b\u1ea1n c\u00f3 th\u1ec3 th\u00eam ph\u1ee5 \u0111\u1ec1 m\u1edbi v\u00e0 \u0111i\u1ec1u ch\u1ec9nh th\u1eddi gian cho t\u1eebng \u0111o\u1ea1n tho\u1ea1i.<\/li><li>B\u01b0\u1edbc 4: Sau khi ho\u00e0n th\u00e0nh, ch\u1ecdn &#8220;Export&#8221; v\u00e0 ch\u1ecdn \u0111\u1ecbnh d\u1ea1ng &#8220;VTT&#8221; \u0111\u1ec3 t\u1ea3i ph\u1ee5 \u0111\u1ec1 v\u1ec1<\/li><\/ul><\/li><\/ul><\/li><li>\u01afu \u0111i\u1ec3m: B\u1ea1n kh\u00f4ng c\u1ea7n c\u00e0i \u0111\u1eb7t ph\u1ea7n m\u1ec1m, m\u00e0 v\u1eabn c\u00f3 th\u1ec3 truy c\u1eadp t\u1eeb b\u1ea5t k\u1ef3 thi\u1ebft b\u1ecb n\u00e0o c\u00f3 Internet. \u0110i\u1ec1u n\u00e0y \u0111em l\u1ea1i s\u1ef1 d\u1ec5 d\u00e0ng cho nh\u1eefng ng\u01b0\u1eddi d\u00f9ng c\u00f3 kh\u1ea3 n\u0103ng k\u1ef9 thu\u1eadt k\u00e9m.\u00a0<\/li><li>Nh\u01b0\u1ee3c \u0111i\u1ec3m: Vi\u1ec7c t\u1ea1o File s\u1ebd b\u1ecb ph\u1ee5 thu\u1ed9c v\u00e0o k\u1ebft n\u1ed1i Internet. Ngo\u00e0i ra, c\u00e1c t\u00ednh n\u0103ng n\u00e2ng cao c\u00f3 th\u1ec3 b\u1ecb gi\u1edbi h\u1ea1n tr\u00ean m\u1ed9t s\u1ed1 c\u00f4ng c\u1ee5 mi\u1ec5n ph\u00ed. \u0110i\u1ec1u n\u00e0y, l\u00e0m h\u1ea1n ch\u1ebf kh\u1ea3 n\u0103ng s\u00e1ng t\u1ea1o ph\u1ee5 \u0111\u1ec1 c\u1ee7a c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t video.<\/li><\/ul><h3><span class=\"ez-toc-section\" id=\"4_Chinh_sua_tep_VTT\"><\/span>4. Ch\u1ec9nh s\u1eeda t\u1ec7p VTT<span class=\"ez-toc-section-end\"><\/span><\/h3><p>N\u1ebfu mu\u1ed1n ch\u1ec9nh s\u1eeda nhanh th\u1eddi gian ho\u1eb7c n\u1ed9i dung c\u1ee7a t\u1ec7p VTT, b\u1ea1n c\u00f3 th\u1ec3 m\u1edf n\u00f3 trong c\u00e1c tr\u00ecnh so\u1ea1n th\u1ea3o v\u0103n b\u1ea3n nh\u01b0: Notepad ho\u1eb7c TextEdit. N\u1ebfu mu\u1ed1n ch\u1ec9nh s\u1eeda d\u1ec5 d\u00e0ng h\u01a1n, b\u1ea1n n\u00ean s\u1eed d\u1ee5ng c\u00e1c c\u00f4ng c\u1ee5 tr\u1ef1c tuy\u1ebfn nh\u01b0: Amara v\u00e0 Subtitle Horse \u0111\u1ec3 kh\u00f4ng c\u1ea7n c\u00e0i \u0111\u1eb7t ph\u1ea7n m\u1ec1m.\u00a0<\/p><p>\u0110\u1ecbnh d\u1ea1ng VTT l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 m\u1ea1nh m\u1ebd v\u00e0 linh ho\u1ea1t cho vi\u1ec7c t\u1ea1o ph\u1ee5 \u0111\u1ec1 video tr\u1ef1c tuy\u1ebfn. V\u1edbi c\u00fa ph\u00e1p \u0111\u01a1n gi\u1ea3n, kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch t\u1ed1t v\u00e0 t\u00edch h\u1ee3p d\u1ec5 d\u00e0ng v\u00e0o HTML5, WebVTT lu\u00f4n l\u00e0 l\u1ef1a ch\u1ecdn l\u00fd t\u01b0\u1edfng cho c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t n\u1ed9i dung video tr\u00ean Web.<\/p>","protected":false},"excerpt":{"rendered":"<p>\u0110\u1ecbnh d\u1ea1ng VTT \u0111\u00e3 tr\u1edf th\u00e0nh m\u1ed9t ti\u00eau chu\u1ea9n cho vi\u1ec7c t\u1ea1o v\u00e0 s\u1eed d\u1ee5ng ph\u1ee5 \u0111\u1ec1 tr\u00ean trang Web. B\u00e0i vi\u1ebft n\u00e0y s\u1ebd gi\u00fap b\u1ea1n hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 t\u1ec7p ph\u1ee5 \u0111\u1ec1 VTT, t\u1eeb kh\u00e1i ni\u1ec7m c\u01a1 b\u1ea3n \u0111\u1ebfn c\u00e1ch s\u1eed d\u1ee5ng v\u00e0 l\u1ee3i \u00edch c\u1ee7a n\u00f3.I. Gi\u1edbi thi\u1ec7u v\u1ec1 VTT\u00a01. T\u1ec7p VTT l\u00e0&#8230;<\/p>\n","protected":false},"author":21,"featured_media":18836,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[207],"tags":[],"class_list":["post-18818","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-long-tieng-ai"],"_links":{"self":[{"href":"https:\/\/vbee.vn\/blog\/wp-json\/wp\/v2\/posts\/18818","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vbee.vn\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/vbee.vn\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/vbee.vn\/blog\/wp-json\/wp\/v2\/users\/21"}],"replies":[{"embeddable":true,"href":"https:\/\/vbee.vn\/blog\/wp-json\/wp\/v2\/comments?post=18818"}],"version-history":[{"count":13,"href":"https:\/\/vbee.vn\/blog\/wp-json\/wp\/v2\/posts\/18818\/revisions"}],"predecessor-version":[{"id":25072,"href":"https:\/\/vbee.vn\/blog\/wp-json\/wp\/v2\/posts\/18818\/revisions\/25072"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/vbee.vn\/blog\/wp-json\/wp\/v2\/media\/18836"}],"wp:attachment":[{"href":"https:\/\/vbee.vn\/blog\/wp-json\/wp\/v2\/media?parent=18818"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vbee.vn\/blog\/wp-json\/wp\/v2\/categories?post=18818"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vbee.vn\/blog\/wp-json\/wp\/v2\/tags?post=18818"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}