{"action":"opened","issue":{"url":"https://api.github.com/repos/rg3/youtube-dl/issues/8940","repository_url":"https://api.github.com/repos/rg3/youtube-dl","labels_url":"https://api.github.com/repos/rg3/youtube-dl/issues/8940/labels{/name}","comments_url":"https://api.github.com/repos/rg3/youtube-dl/issues/8940/comments","events_url":"https://api.github.com/repos/rg3/youtube-dl/issues/8940/events","html_url":"https://github.com/rg3/youtube-dl/issues/8940","id":142752802,"number":8940,"title":"Allow custom ffmpeg rtmp output","user":{"login":"sneaky4oe","id":3416242,"avatar_url":"https://avatars.githubusercontent.com/u/3416242?v=3","gravatar_id":"","url":"https://api.github.com/users/sneaky4oe","html_url":"https://github.com/sneaky4oe","followers_url":"https://api.github.com/users/sneaky4oe/followers","following_url":"https://api.github.com/users/sneaky4oe/following{/other_user}","gists_url":"https://api.github.com/users/sneaky4oe/gists{/gist_id}","starred_url":"https://api.github.com/users/sneaky4oe/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/sneaky4oe/subscriptions","organizations_url":"https://api.github.com/users/sneaky4oe/orgs","repos_url":"https://api.github.com/users/sneaky4oe/repos","events_url":"https://api.github.com/users/sneaky4oe/events{/privacy}","received_events_url":"https://api.github.com/users/sneaky4oe/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":0,"created_at":"2016-03-22T19:25:08Z","updated_at":"2016-03-22T19:25:08Z","closed_at":null,"body":"I want youtube-dl to push a youtube livestream via ffmpeg with rtmp module to custom rtmp url.\r\n\r\n> D:\\Programs\\ffmpeg\\bin>youtube-dl.exe --verbose -f best \"https://www.youtube.com/watch?v=YkuAziUi_50\" --no-part --encoding -c copy -f flv \"rtmp://premium.cybergame.tv:1953/premium/sneaky4oe?key=MY_KEY_HERE\"\r\n\r\nI get an error \"LookupError: unknown encoding: -c\"\r\n\r\nIs there a way to work it arond and force custom ffmpeg settings inside youtube-dl?"}}