{"id":37534,"date":"2019-10-31T22:18:11","date_gmt":"2019-10-31T19:18:11","guid":{"rendered":"https:\/\/prohoster.info\/blog\/vypusk-detsentralizovannoj-videoveshhatelnoj-platformy-peertube-1-4\/"},"modified":"2019-10-31T22:18:11","modified_gmt":"2019-10-31T19:18:11","slug":"vypusk-detsentralizovannoj-videoveshhatelnoj-platformy-peertube-1-4","status":"publish","type":"post","link":"https:\/\/prohoster.info\/pt\/blog\/news\/vypusk-detsentralizovannoj-videoveshhatelnoj-platformy-peertube-1-4","title":{"rendered":"Lan\u00e7amento da plataforma de transmiss\u00e3o de v\u00eddeo descentralizada PeerTube 1.4","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p><noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/Chocobozzz\/PeerTube\/releases\/tag\/v1.4.0\">Publicado<\/a><\/noindex>  lan\u00e7amento  <noindex><a rel=\"nofollow\" href=\"https:\/\/joinpeertube.org\/en\/\">PeerTube 1.4<\/a><\/noindex>, uma plataforma descentralizada para a organiza\u00e7\u00e3o de hospedagem e transmiss\u00e3o de v\u00eddeo. PeerTube oferece uma alternativa independente dos fornecedores individuais ao YouTube, Dailymotion e Vimeo, utilizando uma rede de distribui\u00e7\u00e3o de conte\u00fado baseada em comunica\u00e7\u00f5es P2P e interconex\u00e3o entre os navegadores dos visitantes. O desenvolvimento do projeto <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/Chocobozzz\/PeerTube\">s\u00e3o distribu\u00eddos<\/a><\/noindex> sob a licen\u00e7a AGPLv3.<\/p>\n<p>PeerTube baseia-se na utiliza\u00e7\u00e3o de um cliente BitTorrent <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=43690\">WebTorrent<\/a><\/noindex>, que \u00e9 executado no navegador e utiliza a tecnologia  <noindex><a rel=\"nofollow\" href=\"http:\/\/webrtc.org\/\">WebRTC<\/a><\/noindex> para organizar um canal de comunica\u00e7\u00e3o P2P direto entre navegadores, e o protocolo <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=47960\">ActivityPub<\/a><\/noindex>, que permite unir servidores dispersos de v\u00eddeo em uma rede federativa comum, onde os visitantes participam da entrega de conte\u00fado e t\u00eam a possibilidade de se inscrever em canais e receber notifica\u00e7\u00f5es sobre novos v\u00eddeos. A interface web fornecida pelo projeto \u00e9 constru\u00edda usando o framework <noindex><a rel=\"nofollow\" href=\"https:\/\/angular.io\/\">Angular<\/a><\/noindex>.<\/p>\n<p>A rede federativa PeerTube \u00e9 formada como uma associa\u00e7\u00e3o de pequenos servidores de hospedagem de v\u00eddeo interconectados, cada um com seu pr\u00f3prio administrador e podendo ter suas pr\u00f3prias regras. Cada servidor de v\u00eddeo atua como um rastreador BitTorrent, onde est\u00e3o hospedadas as contas dos usu\u00e1rios desse servidor e seus v\u00eddeos. O identificador do usu\u00e1rio \u00e9 gerado no formato &#171;@nome_de_usu\u00e1rio@dom\u00ednio_do_servidor&#187;. A transfer\u00eancia de dados durante a visualiza\u00e7\u00e3o \u00e9 feita diretamente pelos navegadores de outros visitantes que est\u00e3o assistindo ao conte\u00fado. <\/p>\n<p>Se o v\u00eddeo n\u00e3o est\u00e1 sendo visualizado, a entrega \u00e9 organizada pelo servidor para o qual o v\u00eddeo foi originalmente carregado (usando o protocolo <noindex><a rel=\"nofollow\" href=\"http:\/\/www.bittorrent.org\/beps\/bep_0019.html\">WebSeed<\/a><\/noindex>). Al\u00e9m de distribuir o tr\u00e1fego entre os usu\u00e1rios que est\u00e3o assistindo ao v\u00eddeo, o PeerTube tamb\u00e9m permite que n\u00f3s, iniciados pelos autores para o upload inicial de v\u00eddeos, armazenem v\u00eddeos de outros autores, formando uma rede distribu\u00edda n\u00e3o apenas de clientes, mas tamb\u00e9m de servidores, garantindo assim resili\u00eancia.<\/p>\n<p> Para come\u00e7ar a transmiss\u00e3o atrav\u00e9s do PeerTube, o usu\u00e1rio s\u00f3 precisa fazer o upload de um v\u00eddeo em um dos servidores, juntamente com a descri\u00e7\u00e3o e um conjunto de tags. Depois disso, o v\u00eddeo ficar\u00e1 dispon\u00edvel em toda a rede federada, e n\u00e3o apenas no servidor de upload prim\u00e1rio. Para trabalhar com o PeerTube e participar da distribui\u00e7\u00e3o do conte\u00fado, basta um navegador comum, sem necessidade de instala\u00e7\u00e3o de software adicional. Os usu\u00e1rios podem acompanhar as atividades de seus canais de v\u00eddeo escolhidos, se inscrevendo nos canais de interesse nas redes sociais federadas (como no Mastodon e no Pleroma) ou via RSS. Para distribuir v\u00eddeos utilizando comunica\u00e7\u00f5es P2P, o usu\u00e1rio tamb\u00e9m pode adicionar um widget especial com um reprodutor web embutido em seu site. <\/p>\n<p>Atualmente, para hospedagem de conte\u00fado, foram lan\u00e7ados <noindex><a rel=\"nofollow\" href=\"https:\/\/instances.joinpeertube.org\/instances\">320<\/a><\/noindex> servidores, suportados por diversos volunt\u00e1rios e organiza\u00e7\u00f5es.<br \/>\n Se o usu\u00e1rio n\u00e3o concordar com as regras de upload de v\u00eddeo em um servidor espec\u00edfico do PeerTube, ele pode se conectar a outro servidor ou <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/Chocobozzz\/PeerTube\/blob\/develop\/support\/doc\/production.md\">executar<\/a><\/noindex> criar seu pr\u00f3prio servidor. Para um r\u00e1pido desdobramento do servidor, um arquivo de imagem pr\u00e9-configurado no formato Docker (chocobozzz\/peertube) est\u00e1 dispon\u00edvel. <\/p>\n<p>No novo lan\u00e7amento:<\/p>\n<ul>\n<li class=\"l\"> Foi adicionada suporte experimental para plugins e temas de design, que podem ser instalados atrav\u00e9s da interface web do administrador. Para cada inst\u00e2ncia do PeerTube, pode ser escolhido um tema de design (o administrador faz o upload dos temas, ap\u00f3s o que eles ficam dispon\u00edveis para ativa\u00e7\u00e3o pelos usu\u00e1rios);\n<li class=\"l\"> Foi adicionada a capacidade de upload de arquivos de \u00e1udio. O PeerTube ir\u00e1 criar um v\u00eddeo a partir deles utilizando uma imagem est\u00e1tica, combinando o arquivo de \u00e1udio com a capa do \u00e1lbum e os par\u00e2metros do arquivo;\n<li class=\"l\"> Foi implementado suporte para registro de usu\u00e1rios em v\u00e1rias etapas. Novos usu\u00e1rios podem criar seu pr\u00f3prio canal (username\/channel). Por padr\u00e3o, \u00e9 exibida a p\u00e1gina do canal do usu\u00e1rio, e n\u00e3o a p\u00e1gina inicial da conta;\n<li class=\"l\"> Foi adicionada a capacidade de usar par\u00e2metros muted, loop e peertubeLink na URL;\n<li class=\"l\"> A interface de publica\u00e7\u00e3o de v\u00eddeos foi reformulada, adicionando a capacidade de definir o tempo de in\u00edcio e de t\u00e9rmino da reprodu\u00e7\u00e3o, legendas e flags de reprodu\u00e7\u00e3o autom\u00e1tica e c\u00edclica;\n<li class=\"l\"> Foi garantido que a exibi\u00e7\u00e3o seja feita em ordem cronol\u00f3gica, com grupos de assinantes e v\u00eddeos recentemente adicionados.\n<li class=\"l\"> Adicionado um filtro de idioma que permite exibir v\u00eddeos apenas em idiomas espec\u00edficos;\n<li class=\"l\"> Adicionada a capacidade de traduzir v\u00eddeos privados n\u00e3o publicados ou listas de reprodu\u00e7\u00e3o;\n<li class=\"l\"> Implementada a capacidade de reencodar v\u00eddeos com qualidade 4K;\n<li class=\"l\"> Garantido suporte para remo\u00e7\u00e3o federativa de coment\u00e1rios (em outros servidores), removidos pelo propriet\u00e1rio do v\u00eddeo;\n<li class=\"l\"> Adicionada a op\u00e7\u00e3o de definir uma senha de administrador durante a primeira execu\u00e7\u00e3o;\n<li class=\"l\"> Resolver um problema de seguran\u00e7a que permitia que moderadores criassem e alterassem as configura\u00e7\u00f5es de usu\u00e1rios privilegiados. A partir de agora, as a\u00e7\u00f5es dos moderadores est\u00e3o limitadas apenas a usu\u00e1rios comuns;\n<li class=\"l\"> Ferramentas CLI foram movidas para um pacote separado para reduzir o tamanho das depend\u00eancias do servidor;\n<li class=\"l\"> Melhorado o funcionamento do cache de arquivos est\u00e1ticos e acelerada a exibi\u00e7\u00e3o de fontes.\n<\/ul>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>Fonte: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=51364\">opennet.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d \u0432\u044b\u043f\u0443\u0441\u043a PeerTube 1.4, \u0434\u0435\u0446\u0435\u043d\u0442\u0440\u0430\u043b\u0438\u0437\u043e\u0432\u0430\u043d\u043d\u043e\u0439 \u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u044b \u0434\u043b\u044f \u043e\u0440\u0433\u0430\u043d\u0438\u0437\u0430\u0446\u0438\u0438 \u0432\u0438\u0434\u0435\u043e\u0445\u043e\u0441\u0442\u0438\u043d\u0433\u0430 \u0438 \u0432\u0438\u0434\u0435\u043e\u0432\u0435\u0449\u0430\u043d\u0438\u044f. PeerTube \u043f\u0440\u0435\u0434\u043b\u0430\u0433\u0430\u0435\u0442 \u043d\u0435\u0437\u0430\u0432\u0438\u0441\u0438\u043c\u0443\u044e \u043e\u0442 \u043e\u0442\u0434\u0435\u043b\u044c\u043d\u044b\u0445 \u043f\u043e\u0441\u0442\u0430\u0432\u0449\u0438\u043a\u043e\u0432 \u0430\u043b\u044c\u0442\u0435\u0440\u043d\u0430\u0442\u0438\u0432\u0443 YouTube, Dailymotion \u0438 Vimeo, \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u044e\u0449\u0443\u044e \u0441\u0435\u0442\u044c \u0440\u0430\u0441\u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u0438\u044f \u043a\u043e\u043d\u0442\u0435\u043d\u0442\u0430 \u043d\u0430 \u0431\u0430\u0437\u0435 P2P-\u043a\u043e\u043c\u043c\u0443\u043d\u0438\u043a\u0430\u0446\u0438\u0439 \u0438 \u0441\u0432\u044f\u0437\u044b\u0432\u0430\u043d\u0438\u044f \u043c\u0435\u0436\u0434\u0443 \u0441\u043e\u0431\u043e\u0439 \u0431\u0440\u0430\u0443\u0437\u0435\u0440\u043e\u0432 \u043f\u043e\u0441\u0435\u0442\u0438\u0442\u0435\u043b\u0435\u0439. \u041d\u0430\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u043f\u0440\u043e\u0435\u043a\u0442\u0430 \u0440\u0430\u0441\u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u044f\u044e\u0442\u0441\u044f \u043f\u043e\u0434 \u043b\u0438\u0446\u0435\u043d\u0437\u0438\u0435\u0439 AGPLv3. PeerTube \u0431\u0430\u0437\u0438\u0440\u0443\u0435\u0442\u0441\u044f \u043d\u0430 \u043f\u0440\u0438\u043c\u0435\u043d\u0435\u043d\u0438\u0438 BitTorrent-\u043a\u043b\u0438\u0435\u043d\u0442\u0430 WebTorrent, \u0437\u0430\u043f\u0443\u0441\u043a\u0430\u0435\u043c\u043e\u0433\u043e \u0432 \u0431\u0440\u0430\u0443\u0437\u0435\u0440\u0435 \u0438 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u044e\u0449\u0435\u0433\u043e \u0442\u0435\u0445\u043d\u043e\u043b\u043e\u0433\u0438\u044e WebRTC \u0434\u043b\u044f [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-37534","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.3 - aioseo.com -->\n\t<meta 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