{"action":"created","issue":{"url":"https://api.github.com/repos/opencv/opencv/issues/10081","repository_url":"https://api.github.com/repos/opencv/opencv","labels_url":"https://api.github.com/repos/opencv/opencv/issues/10081/labels{/name}","comments_url":"https://api.github.com/repos/opencv/opencv/issues/10081/comments","events_url":"https://api.github.com/repos/opencv/opencv/issues/10081/events","html_url":"https://github.com/opencv/opencv/pull/10081","id":273405639,"number":10081,"title":"[RFC] Java Camera2 View for Android","user":{"login":"floe","id":90756,"avatar_url":"https://avatars0.githubusercontent.com/u/90756?v=4","gravatar_id":"","url":"https://api.github.com/users/floe","html_url":"https://github.com/floe","followers_url":"https://api.github.com/users/floe/followers","following_url":"https://api.github.com/users/floe/following{/other_user}","gists_url":"https://api.github.com/users/floe/gists{/gist_id}","starred_url":"https://api.github.com/users/floe/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/floe/subscriptions","organizations_url":"https://api.github.com/users/floe/orgs","repos_url":"https://api.github.com/users/floe/repos","events_url":"https://api.github.com/users/floe/events{/privacy}","received_events_url":"https://api.github.com/users/floe/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":{"login":"alalek","id":4981219,"avatar_url":"https://avatars0.githubusercontent.com/u/4981219?v=4","gravatar_id":"","url":"https://api.github.com/users/alalek","html_url":"https://github.com/alalek","followers_url":"https://api.github.com/users/alalek/followers","following_url":"https://api.github.com/users/alalek/following{/other_user}","gists_url":"https://api.github.com/users/alalek/gists{/gist_id}","starred_url":"https://api.github.com/users/alalek/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/alalek/subscriptions","organizations_url":"https://api.github.com/users/alalek/orgs","repos_url":"https://api.github.com/users/alalek/repos","events_url":"https://api.github.com/users/alalek/events{/privacy}","received_events_url":"https://api.github.com/users/alalek/received_events","type":"User","site_admin":false},"assignees":[{"login":"alalek","id":4981219,"avatar_url":"https://avatars0.githubusercontent.com/u/4981219?v=4","gravatar_id":"","url":"https://api.github.com/users/alalek","html_url":"https://github.com/alalek","followers_url":"https://api.github.com/users/alalek/followers","following_url":"https://api.github.com/users/alalek/following{/other_user}","gists_url":"https://api.github.com/users/alalek/gists{/gist_id}","starred_url":"https://api.github.com/users/alalek/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/alalek/subscriptions","organizations_url":"https://api.github.com/users/alalek/orgs","repos_url":"https://api.github.com/users/alalek/repos","events_url":"https://api.github.com/users/alalek/events{/privacy}","received_events_url":"https://api.github.com/users/alalek/received_events","type":"User","site_admin":false}],"milestone":null,"comments":13,"created_at":"2017-11-13T12:01:39Z","updated_at":"2018-02-15T08:21:07Z","closed_at":null,"author_association":"CONTRIBUTOR","pull_request":{"url":"https://api.github.com/repos/opencv/opencv/pulls/10081","html_url":"https://github.com/opencv/opencv/pull/10081","diff_url":"https://github.com/opencv/opencv/pull/10081.diff","patch_url":"https://github.com/opencv/opencv/pull/10081.patch"},"body":"Based on #10050, here's a first alpha implementation of the Camera2 adapter class which should allow zero-copy access to preview image data. Comments very welcome.\r\n\r\nKnown issues at the moment:\r\n\r\n- ~~tutorial2-mixedprocessing works with this class as a drop-in replacement for `JavaCameraView`, but quits after ~ 20-30 seconds (no crash, just exit due to internal camera queue error, perhaps some race condition?)~~ - fixed, was a memory leak\r\n- lots of code overlap with `JavaCameraView` and `Camera2Renderer` (e.g. `JavaCameraFrame` internal class), needs cleanup/refactoring\r\n- `cacPreviewSize(...)` currently buggy, selects smaller preview size than feasible\r\n\r\n```\r\nforce_builders=Android pack\r\n```"},"comment":{"url":"https://api.github.com/repos/opencv/opencv/issues/comments/365855131","html_url":"https://github.com/opencv/opencv/pull/10081#issuecomment-365855131","issue_url":"https://api.github.com/repos/opencv/opencv/issues/10081","id":365855131,"user":{"login":"floe","id":90756,"avatar_url":"https://avatars0.githubusercontent.com/u/90756?v=4","gravatar_id":"","url":"https://api.github.com/users/floe","html_url":"https://github.com/floe","followers_url":"https://api.github.com/users/floe/followers","following_url":"https://api.github.com/users/floe/following{/other_user}","gists_url":"https://api.github.com/users/floe/gists{/gist_id}","starred_url":"https://api.github.com/users/floe/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/floe/subscriptions","organizations_url":"https://api.github.com/users/floe/orgs","repos_url":"https://api.github.com/users/floe/repos","events_url":"https://api.github.com/users/floe/events{/privacy}","received_events_url":"https://api.github.com/users/floe/received_events","type":"User","site_admin":false},"created_at":"2018-02-15T08:21:07Z","updated_at":"2018-02-15T08:21:07Z","author_association":"CONTRIBUTOR","body":"I'll have to test that again. What would be the expected behaviour with the old `JavaCameraView`?"}}
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