{"id":34926,"date":"2019-10-31T22:01:18","date_gmt":"2019-10-31T19:01:18","guid":{"rendered":"https:\/\/prohoster.info\/blog\/vypusk-detsentralizovannoj-videoveshhatelnoj-platformy-peertube-1-3\/"},"modified":"2019-10-31T22:01:18","modified_gmt":"2019-10-31T19:01:18","slug":"vypusk-detsentralizovannoj-videoveshhatelnoj-platformy-peertube-1-3","status":"publish","type":"post","link":"https:\/\/prohoster.info\/pt\/blog\/news\/vypusk-detsentralizovannoj-videoveshhatelnoj-platformy-peertube-1-3","title":{"rendered":"Lan\u00e7amento da plataforma de transmiss\u00e3o de v\u00eddeo descentralizada PeerTube 1.3","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p><noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/Chocobozzz\/PeerTube\/releases\/tag\/v1.3.0\">Publicado<\/a><\/noindex>  lan\u00e7amento  <noindex><a rel=\"nofollow\" href=\"https:\/\/joinpeertube.org\/en\/\">PeerTube 1.3<\/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 assistem aos v\u00eddeos, o PeerTube tamb\u00e9m permite que os n\u00f3s iniciados pelos autores para a hospedagem inicial dos v\u00eddeos fa\u00e7am cache de v\u00eddeos de outros autores, formando uma rede distribu\u00edda n\u00e3o apenas de clientes, mas tamb\u00e9m de servidores, garantindo assim a resist\u00eancia a falhas.<\/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>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> seu pr\u00f3prio servidor. Para uma r\u00e1pida implanta\u00e7\u00e3o do servidor, \u00e9 oferecida uma imagem pr\u00e9-configurada no formato Docker (chocobozzz\/peertube). Atualmente, para a hospedagem de conte\u00fado, est\u00e3o ativos <noindex><a rel=\"nofollow\" href=\"https:\/\/instances.joinpeertube.org\/instances\">332<\/a><\/noindex> servidores, suportados por diferentes volunt\u00e1rios e organiza\u00e7\u00f5es.<\/p>\n<p>As principais novidades da vers\u00e3o 1.3:<\/p>\n<ul>\n<li class=\"l\"> Adicionada a suporte a listas de reprodu\u00e7\u00e3o de v\u00eddeo, permitindo que o usu\u00e1rio crie uma lista para visualiza\u00e7\u00e3o posterior.<br \/>\n\u00c9 poss\u00edvel criar tanto playlists privadas quanto p\u00fablicas. Cada entrada pode n\u00e3o apenas definir um v\u00eddeo, mas tamb\u00e9m referir-se a uma posi\u00e7\u00e3o de in\u00edcio e de fim de reprodu\u00e7\u00e3o. Ao contr\u00e1rio dos canais, as listas de reprodu\u00e7\u00e3o n\u00e3o podem ser objeto de assinatura, mas servem como um meio de organiza\u00e7\u00e3o individual da visualiza\u00e7\u00e3o. \u00c9 poss\u00edvel incluir v\u00eddeos n\u00e3o apenas pr\u00f3prios, mas tamb\u00e9m de terceiros. No arquivo de configura\u00e7\u00e3o production.yaml, foi adicionada a configura\u00e7\u00e3o streaming_playlists, que define o diret\u00f3rio para a salvaguarda das playlists;<\/p>\n<li class=\"l\"> Adicionada a fun\u00e7\u00e3o de colocar v\u00eddeos em quarentena (ao ser ativada, os v\u00eddeos enviados s\u00e3o automaticamente adicionados \u00e0 lista negra e exclu\u00eddos dela ap\u00f3s a revis\u00e3o);\n<li class=\"l\"> Adicionado suporte experimental ao protocolo <noindex><a rel=\"nofollow\" href=\"https:\/\/ru.wikipedia.org\/wiki\/HLS\">HLS<\/a><\/noindex> (HTTP Live Streaming), que permite gerenciar o fluxo adaptativamente com base na largura de banda. Para usar o HLS, \u00e9 necess\u00e1rio carregar um arquivo de v\u00eddeo separado para cada resolu\u00e7\u00e3o. \u00c9 suportado na presen\u00e7a do FFmpeg 4 ou vers\u00e3o mais recente;\n<li class=\"l\"> Expandidas as funcionalidades de gerenciamento de assinantes. Adicionada a capacidade de remover assinantes, bloquear a cria\u00e7\u00e3o de novas assinaturas, adicionar assinantes manualmente e enviar notifica\u00e7\u00f5es sobre novos assinantes;\n<li class=\"l\"> Melhorada a interface do usu\u00e1rio. A altura da \u00e1rea de reprodu\u00e7\u00e3o foi aumentada, o design dos bot\u00f5es foi alterado, e o tamanho das miniaturas foi ampliado,<br \/>\nadicionada a se\u00e7\u00e3o &#171;Minha biblioteca&#187; ao menu, aprimorada a exibi\u00e7\u00e3o em dispositivos m\u00f3veis, adicionados novos efeitos animados;<\/p>\n<li class=\"l\"> A interface do administrador agora oferece op\u00e7\u00f5es para desativar o rastreador (proibir o funcionamento no modo P2P), alterar\/resetar senhas de usu\u00e1rios, visualizar logs do servidor, diagnosticar problemas de rede, limitar o tamanho do hist\u00f3rico de v\u00eddeos assistidos e excluir registros antigos de v\u00eddeos externos.\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=50801\">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 1.3, \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-34926","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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