{"action":"opened","issue":{"url":"https://api.github.com/repos/starzia/ClapIR/issues/7","repository_url":"https://api.github.com/repos/starzia/ClapIR","labels_url":"https://api.github.com/repos/starzia/ClapIR/issues/7/labels{/name}","comments_url":"https://api.github.com/repos/starzia/ClapIR/issues/7/comments","events_url":"https://api.github.com/repos/starzia/ClapIR/issues/7/events","html_url":"https://github.com/starzia/ClapIR/issues/7","id":132700917,"number":7,"title":"SpectrogramRecorder various","user":{"login":"32Beat","id":786628,"avatar_url":"https://avatars.githubusercontent.com/u/786628?v=3","gravatar_id":"","url":"https://api.github.com/users/32Beat","html_url":"https://github.com/32Beat","followers_url":"https://api.github.com/users/32Beat/followers","following_url":"https://api.github.com/users/32Beat/following{/other_user}","gists_url":"https://api.github.com/users/32Beat/gists{/gist_id}","starred_url":"https://api.github.com/users/32Beat/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/32Beat/subscriptions","organizations_url":"https://api.github.com/users/32Beat/orgs","repos_url":"https://api.github.com/users/32Beat/repos","events_url":"https://api.github.com/users/32Beat/events{/privacy}","received_events_url":"https://api.github.com/users/32Beat/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":0,"created_at":"2016-02-10T13:32:46Z","updated_at":"2016-02-10T13:32:46Z","closed_at":null,"body":"line 194: vDSP_ctoz((COMPLEX*) _A, 2, &(_compl_buf), 1, self.spectrumResolution);\r\n\r\nThe vDSP examples by apple seem to suggest that \"self.spectrumResolution\" should either be divided by 2, or the FFT should increase its log2 count by 1 (depending on the actual size of the buffer obv). \r\nThis also affects subsequent calls like vDSP_zaspec.\r\nThe documentation mentions that vDSP_DFT_Execute is preferred over the FFT variants, whenever possible. "}}