{"action":"created","issue":{"url":"https://api.github.com/repos/bytedeco/javacv/issues/515","repository_url":"https://api.github.com/repos/bytedeco/javacv","labels_url":"https://api.github.com/repos/bytedeco/javacv/issues/515/labels{/name}","comments_url":"https://api.github.com/repos/bytedeco/javacv/issues/515/comments","events_url":"https://api.github.com/repos/bytedeco/javacv/issues/515/events","html_url":"https://github.com/bytedeco/javacv/issues/515","id":179647070,"number":515,"title":"Can't read VideoCapture","user":{"login":"LuxLang","id":12238120,"avatar_url":"https://avatars.githubusercontent.com/u/12238120?v=3","gravatar_id":"","url":"https://api.github.com/users/LuxLang","html_url":"https://github.com/LuxLang","followers_url":"https://api.github.com/users/LuxLang/followers","following_url":"https://api.github.com/users/LuxLang/following{/other_user}","gists_url":"https://api.github.com/users/LuxLang/gists{/gist_id}","starred_url":"https://api.github.com/users/LuxLang/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/LuxLang/subscriptions","organizations_url":"https://api.github.com/users/LuxLang/orgs","repos_url":"https://api.github.com/users/LuxLang/repos","events_url":"https://api.github.com/users/LuxLang/events{/privacy}","received_events_url":"https://api.github.com/users/LuxLang/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":2,"created_at":"2016-09-27T23:59:34Z","updated_at":"2016-09-28T00:36:27Z","closed_at":null,"body":"Hi.\r\n\r\nI'm trying to read a video frame-by-frame to process it with OpenCV, but when using VideoCapture, both \"isOpened\" and \"read\" return false, even though the path to the video file is correct.\r\n\r\nI'm trying with a .mp4 video, but I also tried with a .avi video and got the same result.\r\n\r\nAlso, I'm using version javacv 1.2"},"comment":{"url":"https://api.github.com/repos/bytedeco/javacv/issues/comments/250039656","html_url":"https://github.com/bytedeco/javacv/issues/515#issuecomment-250039656","issue_url":"https://api.github.com/repos/bytedeco/javacv/issues/515","id":250039656,"user":{"login":"LuxLang","id":12238120,"avatar_url":"https://avatars.githubusercontent.com/u/12238120?v=3","gravatar_id":"","url":"https://api.github.com/users/LuxLang","html_url":"https://github.com/LuxLang","followers_url":"https://api.github.com/users/LuxLang/followers","following_url":"https://api.github.com/users/LuxLang/following{/other_user}","gists_url":"https://api.github.com/users/LuxLang/gists{/gist_id}","starred_url":"https://api.github.com/users/LuxLang/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/LuxLang/subscriptions","organizations_url":"https://api.github.com/users/LuxLang/orgs","repos_url":"https://api.github.com/users/LuxLang/repos","events_url":"https://api.github.com/users/LuxLang/events{/privacy}","received_events_url":"https://api.github.com/users/LuxLang/received_events","type":"User","site_admin":false},"created_at":"2016-09-28T00:36:27Z","updated_at":"2016-09-28T00:36:27Z","body":"I want to use the frames with HOGDescriptor to do pedestrian detection, but detectMultiScale requires Mat and a few other low-level OpenCV objects, whereas FFmpegFrameGrabber just returns a Frame.\r\n\r\nIs there a way to convert a Frame into a Mat?"}}
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