{"action":"opened","issue":{"url":"https://api.github.com/repos/waveform80/picamera/issues/342","repository_url":"https://api.github.com/repos/waveform80/picamera","labels_url":"https://api.github.com/repos/waveform80/picamera/issues/342/labels{/name}","comments_url":"https://api.github.com/repos/waveform80/picamera/issues/342/comments","events_url":"https://api.github.com/repos/waveform80/picamera/issues/342/events","html_url":"https://github.com/waveform80/picamera/issues/342","id":186144630,"number":342,"title":"Having difficulty with stereo captures using video ports","user":{"login":"ggoodchild","id":23152593,"avatar_url":"https://avatars.githubusercontent.com/u/23152593?v=3","gravatar_id":"","url":"https://api.github.com/users/ggoodchild","html_url":"https://github.com/ggoodchild","followers_url":"https://api.github.com/users/ggoodchild/followers","following_url":"https://api.github.com/users/ggoodchild/following{/other_user}","gists_url":"https://api.github.com/users/ggoodchild/gists{/gist_id}","starred_url":"https://api.github.com/users/ggoodchild/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/ggoodchild/subscriptions","organizations_url":"https://api.github.com/users/ggoodchild/orgs","repos_url":"https://api.github.com/users/ggoodchild/repos","events_url":"https://api.github.com/users/ggoodchild/events{/privacy}","received_events_url":"https://api.github.com/users/ggoodchild/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":0,"created_at":"2016-10-30T16:00:42Z","updated_at":"2016-10-30T16:00:42Z","closed_at":null,"body":"The following code works as expected provided the \"use_video_port=True\" parameter is omitted.  If it is included as written, then the output file contains the image from one camera and a field of green where the second camera's image should be.  What am I doing wrong?\r\n\r\n`import time\r\nimport picamera\r\n\r\ncount = 0\r\nduration = 3\r\nfn = \"seq\"\r\n\r\ncam = picamera.PiCamera(camera_num=0, stereo_mode='side-by-side', stereo_decimate=True, resolution=(1280,480), framerate=30)\r\ncam.start_preview()\r\ntime.sleep(2)\r\nstart = time.time()\r\n\r\nwhile time.time() - start < duration:\r\n    fname = fn + str(count) + '.jpg'\r\n    cam.capture(fname, 'jpeg', use_video_port=True)\r\n    count = count + 1\r\n\r\n\r\n`"}}
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