{"id":100159,"date":"2021-05-13T10:22:41","date_gmt":"2021-05-13T08:22:41","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/avtor-libopenaptx-smenil-liczenziyu-chtoby-blokirovat-zaimstvovanie-koda-proektami-freedesktop"},"modified":"2021-05-13T10:22:41","modified_gmt":"2021-05-13T08:22:41","slug":"avtor-libopenaptx-smenil-liczenziyu-chtoby-blokirovat-zaimstvovanie-koda-proektami-freedesktop","status":"publish","type":"post","link":"https:\/\/prohoster.info\/pt\/blog\/news\/avtor-libopenaptx-smenil-liczenziyu-chtoby-blokirovat-zaimstvovanie-koda-proektami-freedesktop","title":{"rendered":"O autor Libopenaptx alterou a licen\u00e7a para bloquear o uso do c\u00f3digo em projetos Freedesktop.","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Pali Rohar alterou a licen\u00e7a do projeto libopenaptx, que oferece a implementa\u00e7\u00e3o do codec aptX (Audio Processing Technology), utilizado no perfil Bluetooth A2DP. O pacote inclui a biblioteca libopenaptx.so e utilit\u00e1rios para codifica\u00e7\u00e3o e decodifica\u00e7\u00e3o de \u00e1udio. A licen\u00e7a foi alterada de LGPLv2.1 para GPLv3+, o que tornar\u00e1 imposs\u00edvel o uso do c\u00f3digo libopenaptx em projetos que s\u00e3o distribu\u00eddos apenas sob a licen\u00e7a GPLv2 sem a relicen\u00e7a do c\u00f3digo vinculado \u00e0 biblioteca para GPLv3. Isso garantir\u00e1 a compatibilidade de licenciamento com projetos sob a licen\u00e7a Apache 2.0.   <\/p>\n<p>A mudan\u00e7a de licen\u00e7a foi uma resposta a um conflito com os desenvolvedores do projeto Freedesktop e a empresa Collabora, que, na opini\u00e3o do criador do Libopenaptx, violaram o acordo de licen\u00e7a e abusaram do c\u00f3digo de conduta adotado. Em particular, segundo Pali, os desenvolvedores do Freedesktop e Collabora transferiram seu c\u00f3digo para o PulseAudio, sem mencionar informa\u00e7\u00f5es sobre o autor.     <\/p>\n<p>Como evid\u00eancia, o autor do libopenaptx citou a fun\u00e7\u00e3o decode_buffer que ele escreveu, na qual at\u00e9 os coment\u00e1rios coincidem, mas segundo Pali, os desenvolvedores do Freedesktop afirmaram que esse era seu c\u00f3digo pr\u00f3prio. Em resposta \u00e0 indigna\u00e7\u00e3o e tentativa de discutir que essa a\u00e7\u00e3o constitui uma viola\u00e7\u00e3o do acordo de licen\u00e7a, os desenvolvedores do Freedesktop simplesmente removeram a mensagem sobre o problema com a justificativa de que a discuss\u00e3o viola o c\u00f3digo de conduta adotado no projeto.     <\/p>\n<p>Percebendo a impossibilidade de resolver o problema pacificamente, o autor do libopenaptx mudou a licen\u00e7a para GPLv3 e adicionou uma nota proibindo o uso do c\u00f3digo em projetos Freedesktop. A mudan\u00e7a de licen\u00e7a passou a valer a partir da vers\u00e3o 0.2.1 do libopenaptx, que j\u00e1 foi adicionada pelos desenvolvedores do Freedesktop \u00e0 lista negra, proibindo seu uso no c\u00f3digo do PipeWire devido \u00e0 incompatibilidade de licen\u00e7as.    <\/p>\n<p>Daniel Stone, ex-membro do conselho da X.Org Foundation e um dos principais desenvolvedores do Wayland e do PipeWire, atualmente liderando projetos gr\u00e1ficos na Collabora, afirmou que a altera\u00e7\u00e3o da licen\u00e7a do libopenaptx \u00e9 duvidosa do ponto de vista jur\u00eddico. O libopenaptx n\u00e3o \u00e9 uma cria\u00e7\u00e3o pessoal de Pali Rohar, mas sim um fork do c\u00f3digo do projeto FFmpeg, que foi originalmente licenciado sob a LGPLv2.1, e Pali Rohar n\u00e3o pode unilateralmente alterar a licen\u00e7a de partes do c\u00f3digo que n\u00e3o lhe pertencem, muito menos impor restri\u00e7\u00f5es adicionais ao seu uso.     <\/p>\n<p>Para a realoca\u00e7\u00e3o de licen\u00e7a, \u00e9 necess\u00e1rio o consentimento expl\u00edcito dos autores originais do c\u00f3digo a partir do qual o fork foi criado. De acordo com os termos da LGPL, a atualiza\u00e7\u00e3o da licen\u00e7a sem o consentimento de outros autores \u00e9 poss\u00edvel apenas para uma vers\u00e3o mais recente da LGPL, ou seja, at\u00e9 a LGPL v3.0, mas n\u00e3o at\u00e9 a GPLv3, que cont\u00e9m restri\u00e7\u00f5es adicionais. Pali Rohar respondeu que n\u00e3o fez restri\u00e7\u00f5es adicionais, e que o projeto agora \u00e9 distribu\u00eddo sob uma licen\u00e7a GPLv3 limpa, e as men\u00e7\u00f5es ao Freedesktop e \u00e0 Collabora s\u00e3o apenas esclarecimentos no arquivo README de que projetos que violam a GPLv3 n\u00e3o podem utilizar o c\u00f3digo.    <\/p>\n<p>Quanto \u00e0 afirma\u00e7\u00e3o de que o Freedesktop violou a licen\u00e7a do libopenaptx, Daniel Stone acredita que isso n\u00e3o \u00e9 verdade, pois o c\u00f3digo foi transferido pelo desenvolvedor para o projeto PulseAudio com a aceita\u00e7\u00e3o dos termos do acordo de licen\u00e7a, e quaisquer tentativas posteriores do desenvolvedor do libopenaptx de revogar o direito de uso do c\u00f3digo n\u00e3o t\u00eam efeito. \u00c9 infundado tamb\u00e9m tentar estabelecer uma conex\u00e3o entre o cumprimento do c\u00f3digo de conduta e a viola\u00e7\u00e3o da licen\u00e7a, assim como a alega\u00e7\u00e3o de viola\u00e7\u00e3o da licen\u00e7a pela Collabora, que n\u00e3o est\u00e1 envolvida nas a\u00e7\u00f5es que levaram \u00e0 suspens\u00e3o do participante.    <\/p>\n<p>Daniel Stone afirmou que foi ele quem removeu aquela discuss\u00e3o e bloqueou o desenvolvedor do Libopenaptx, mas fez isso por iniciativa pessoal durante seu tempo livre, e n\u00e3o como funcion\u00e1rio da Collabora. A remo\u00e7\u00e3o foi realizada ap\u00f3s viola\u00e7\u00f5es sistem\u00e1ticas do c\u00f3digo de conduta, com o qual todos os participantes das discuss\u00f5es concordam. Equiparar a remo\u00e7\u00e3o devido ao comportamento a uma viola\u00e7\u00e3o de licen\u00e7a \u00e9 absurdo, uma vez que licen\u00e7as abertas n\u00e3o regulam o direito de desenvolver apenas em plataformas n\u00e3o moderadas e n\u00e3o exigem o fornecimento de acesso irrestrito a todas as plataformas de desenvolvimento.<br \/>\n<br \/>Fonte: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=55128\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041f\u0430\u043b\u0438 \u0420\u043e\u0445\u0430\u0440 (Pali Roh&#225;r) \u0438\u0437\u043c\u0435\u043d\u0438\u043b \u043b\u0438\u0446\u0435\u043d\u0437\u0438\u044e \u043d\u0430 \u043f\u0440\u043e\u0435\u043a\u0442 libopenaptx, \u043f\u0440\u0435\u0434\u043b\u0430\u0433\u0430\u044e\u0449\u0438\u0439 \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u044e \u043a\u043e\u0434\u0435\u043a\u0430 aptX (Audio Processing Technology), \u043f\u0440\u0438\u043c\u0435\u043d\u044f\u0435\u043c\u043e\u0433\u043e \u0432 Bluetooth-\u043f\u0440\u043e\u0444\u0438\u043b\u0435 A2DP. \u041f\u0430\u043a\u0435\u0442 \u0432\u043a\u043b\u044e\u0447\u0430\u0435\u0442 \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0443 libopenaptx.so \u0438 \u0443\u0442\u0438\u043b\u0438\u0442\u044b \u0434\u043b\u044f \u043a\u043e\u0434\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u0438 \u0434\u0435\u043a\u043e\u0434\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u0437\u0432\u0443\u043a\u0430. \u041b\u0438\u0446\u0435\u043d\u0437\u0438\u044f \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0430 \u0441 LGPLv2.1 \u043d\u0430 GPLv3+, \u0447\u0442\u043e \u043f\u0440\u0438\u0432\u0435\u0434\u0451\u0442 \u043a \u043d\u0435\u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u0438 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u044f \u043a\u043e\u0434\u0430 libopenaptx \u0432 \u043f\u0440\u043e\u0435\u043a\u0442\u0430\u0445, \u043f\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u043c\u044b\u0445 \u0442\u043e\u043b\u044c\u043a\u043e \u043f\u043e\u0434 \u043b\u0438\u0446\u0435\u043d\u0437\u0438\u0435\u0439 GPLv2 \u0431\u0435\u0437 \u043f\u0435\u0440\u0435\u043b\u0438\u0446\u0435\u043d\u0437\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u0441\u0432\u044f\u0437\u044b\u0432\u0430\u0435\u043c\u043e\u0433\u043e \u0441 [&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-100159","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 name=\"description\" content=\"\u041f\u0430\u043b\u0438 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