{"action":"created","issue":{"url":"https://api.github.com/repos/HandBrake/HandBrake/issues/76","repository_url":"https://api.github.com/repos/HandBrake/HandBrake","labels_url":"https://api.github.com/repos/HandBrake/HandBrake/issues/76/labels{/name}","comments_url":"https://api.github.com/repos/HandBrake/HandBrake/issues/76/comments","events_url":"https://api.github.com/repos/HandBrake/HandBrake/issues/76/events","html_url":"https://github.com/HandBrake/HandBrake/issues/76","id":131429683,"number":76,"title":"Preset veryslow outputs blocky images","user":{"login":"jlgrall","id":1263537,"avatar_url":"https://avatars.githubusercontent.com/u/1263537?v=3","gravatar_id":"","url":"https://api.github.com/users/jlgrall","html_url":"https://github.com/jlgrall","followers_url":"https://api.github.com/users/jlgrall/followers","following_url":"https://api.github.com/users/jlgrall/following{/other_user}","gists_url":"https://api.github.com/users/jlgrall/gists{/gist_id}","starred_url":"https://api.github.com/users/jlgrall/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/jlgrall/subscriptions","organizations_url":"https://api.github.com/users/jlgrall/orgs","repos_url":"https://api.github.com/users/jlgrall/repos","events_url":"https://api.github.com/users/jlgrall/events{/privacy}","received_events_url":"https://api.github.com/users/jlgrall/received_events","type":"User","site_admin":false},"labels":[],"state":"closed","locked":false,"assignee":null,"milestone":null,"comments":4,"created_at":"2016-02-04T18:13:56Z","updated_at":"2016-02-15T13:56:24Z","closed_at":"2016-02-13T12:05:40Z","body":"Steps to reproduce:\r\n- Open HandBrake, load a source\r\n- Select Preset \"Normal\" (It should already be your default preset)\r\n- Set Encoder options preset: veryslow\r\n- Open preview window, and generate live preview\r\n\r\nAt some point in the middle of the encode, the encoding fps drops from ~20 fps to 2-3 fps. When the encode is finished, the parts where encoding fps dropped look very _blocky_, like when a streamed movie has a connection problem: ![Example of blocky image](http://i.imgur.com/fCbnllv.png)\r\n\r\nThis doesn't seem to happen with other encoder preset speed (slower, medium, veryfast, ...).\r\nAlso, it does it with any source: I tried 2 different _VIDEO_TS_ and a _.ts_ file.\r\n\r\nActivity log: http://pastebin.com/CgWCeSr4\r\n\r\nHandBrake 0.10.3 (from the website)\r\nMac OS X 10.6.8"},"comment":{"url":"https://api.github.com/repos/HandBrake/HandBrake/issues/comments/184217591","html_url":"https://github.com/HandBrake/HandBrake/issues/76#issuecomment-184217591","issue_url":"https://api.github.com/repos/HandBrake/HandBrake/issues/76","id":184217591,"user":{"login":"galad87","id":4305519,"avatar_url":"https://avatars.githubusercontent.com/u/4305519?v=3","gravatar_id":"","url":"https://api.github.com/users/galad87","html_url":"https://github.com/galad87","followers_url":"https://api.github.com/users/galad87/followers","following_url":"https://api.github.com/users/galad87/following{/other_user}","gists_url":"https://api.github.com/users/galad87/gists{/gist_id}","starred_url":"https://api.github.com/users/galad87/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/galad87/subscriptions","organizations_url":"https://api.github.com/users/galad87/orgs","repos_url":"https://api.github.com/users/galad87/repos","events_url":"https://api.github.com/users/galad87/events{/privacy}","received_events_url":"https://api.github.com/users/galad87/received_events","type":"User","site_admin":false},"created_at":"2016-02-15T13:56:24Z","updated_at":"2016-02-15T13:56:24Z","body":"QuickTime on 10.6.8 had some known issues with h.264. Firefox uses QuickTime too. So you either upgrade your OS or use QuickTime 10.0 compatible settings."}}