{"action":"created","issue":{"url":"https://api.github.com/repos/code-iai/iai_kinect2/issues/123","labels_url":"https://api.github.com/repos/code-iai/iai_kinect2/issues/123/labels{/name}","comments_url":"https://api.github.com/repos/code-iai/iai_kinect2/issues/123/comments","events_url":"https://api.github.com/repos/code-iai/iai_kinect2/issues/123/events","html_url":"https://github.com/code-iai/iai_kinect2/issues/123","id":95162762,"number":123,"title":"Error running kinect2_bridge","user":{"login":"renxinhe","id":8283781,"avatar_url":"https://avatars.githubusercontent.com/u/8283781?v=3","gravatar_id":"","url":"https://api.github.com/users/renxinhe","html_url":"https://github.com/renxinhe","followers_url":"https://api.github.com/users/renxinhe/followers","following_url":"https://api.github.com/users/renxinhe/following{/other_user}","gists_url":"https://api.github.com/users/renxinhe/gists{/gist_id}","starred_url":"https://api.github.com/users/renxinhe/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/renxinhe/subscriptions","organizations_url":"https://api.github.com/users/renxinhe/orgs","repos_url":"https://api.github.com/users/renxinhe/repos","events_url":"https://api.github.com/users/renxinhe/events{/privacy}","received_events_url":"https://api.github.com/users/renxinhe/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":14,"created_at":"2015-07-15T10:49:59Z","updated_at":"2015-10-05T16:26:17Z","closed_at":null,"body":"After first running `roscore`, I tried`rosrun kinect2_bridge kinect2_bridge`. I got the following error message:\r\n>parameter:\r\n        base_name: kinect2\r\n           sensor: \r\n        fps_limit: -1\r\n       calib_path: /home/jim/catkin_ws/src/iai_kinect2/kinect2_bridge/data/\r\n          use_png: false\r\n     jpeg_quality: 90\r\n        png_level: 1\r\n     depth_method: opencl\r\n     depth_device: -1\r\n       reg_method: opencl\r\n       reg_devive: -1\r\n        max_depth: 12\r\n        min_depth: 0.1\r\n       queue_size: 2\r\n bilateral_filter: true\r\nedge_aware_filter: true\r\n       publish_tf: false\r\n     base_name_tf: kinect2\r\n>   worker_threads: 4\r\n\r\n>[OpenCLDepthPacketProcessor::init] ERROR: clGetPlatformIDs(-1001)\r\nterminate called after throwing an instance of 'cl::Error'\r\n  what():  clGetPlatformIDs\r\n>Aborted (core dumped)\r\n\r\nIs it an issue with my OpenCL setup? I have Ubuntu 14.04, and I don't think I've tried to manually install OpenCL. I assumed whatever default the system has."},"comment":{"url":"https://api.github.com/repos/code-iai/iai_kinect2/issues/comments/145590782","html_url":"https://github.com/code-iai/iai_kinect2/issues/123#issuecomment-145590782","issue_url":"https://api.github.com/repos/code-iai/iai_kinect2/issues/123","id":145590782,"user":{"login":"OMARI1988","id":5490058,"avatar_url":"https://avatars.githubusercontent.com/u/5490058?v=3","gravatar_id":"","url":"https://api.github.com/users/OMARI1988","html_url":"https://github.com/OMARI1988","followers_url":"https://api.github.com/users/OMARI1988/followers","following_url":"https://api.github.com/users/OMARI1988/following{/other_user}","gists_url":"https://api.github.com/users/OMARI1988/gists{/gist_id}","starred_url":"https://api.github.com/users/OMARI1988/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/OMARI1988/subscriptions","organizations_url":"https://api.github.com/users/OMARI1988/orgs","repos_url":"https://api.github.com/users/OMARI1988/repos","events_url":"https://api.github.com/users/OMARI1988/events{/privacy}","received_events_url":"https://api.github.com/users/OMARI1988/received_events","type":"User","site_admin":false},"created_at":"2015-10-05T16:26:17Z","updated_at":"2015-10-05T16:26:17Z","body":"Hi,\r\n\r\nI have the same problem, I get the following error when I try to run kinect2_bridge \r\n\r\n[DepthRegistration::New] Using OpenCL registration method!\r\n[DepthRegistration::New] Using OpenCL registration method!\r\nX server found. dri2 connection failed! \r\nDRM_IOCTL_I915_GEM_APERTURE failed: Invalid argument\r\nAssuming 131072kB available aperture size.\r\nMay lead to reduced performance or incorrect rendering.\r\nget chip id failed: -1 [22]\r\nparam: 4, val: 0\r\ncl_get_gt_device(): error, unknown device: 0\r\n[DepthRegistrationOpenCL::init] ERROR: clGetDeviceIDs(-1)\r\n[Info] [Freenect2DeviceImpl] closing...\r\n[Info] [Freenect2DeviceImpl] releasing usb interfaces...\r\n[Info] [Freenect2DeviceImpl] deallocating usb transfer pools...\r\n[Info] [Freenect2DeviceImpl] closing usb device...\r\n[Info] [Freenect2DeviceImpl] closed\r\nInitialization failed!\r\n[Info] [Freenect2DeviceImpl] closing...\r\n[Info] [Freenect2DeviceImpl] already closed, doing nothing\r\n\r\nany solutions please ?\r\n\r\nthanks,"}}