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From: | anonymous |
Subject: | [Octave-bug-tracker] [bug #43897] image-acquisition freezes when trying getsnapshot(obj); |
Date: | Sat, 27 Dec 2014 18:36:24 +0000 |
User-agent: | Mozilla/5.0 (Windows NT 6.1; rv:34.0) Gecko/20100101 Firefox/34.0 |
URL: <http://savannah.gnu.org/bugs/?43897> Summary: image-acquisition freezes when trying getsnapshot(obj); Project: GNU Octave Submitted by: None Submitted on: Sat 27 Dec 2014 06:36:22 PM UTC Category: Octave Forge Package Severity: 3 - Normal Priority: 5 - Normal Item Group: Crash Status: None Assigned to: None Originator Name: Greg Originator Email: address@hidden Open/Closed: Open Discussion Lock: Any Release: 3.8.2 Operating System: GNU/Linux _______________________________________________________ Details: Image acquisition freezes when trying getsnapshot(obj). Example: octave:4> test @videoinput/getsnapshot ^C^C^C^C^CPress Control-C again to abort. ^Cpanic: Interrupt -- stopping myself... Doesn't work with test functions as well as simple functions like: img=getsnapshot(obj); preview(obj); etc. the log file keeps on growing, and after 368 lines just keeps repeating the error: request == VIDIOC_DQBUF timestamp 0.000000 result == -1 (Resource temporarily unavailable) Setup: - BeagleBone Black (connected via SSH/Putty), with or without additional 5V/2A power supply behaves the same. - Logitech C200 camera (functional on windows). - Ubuntu 14.04 - Octave 3.8.2 - image-acquisition 0.1.2 _______________________________________________________ File Attachments: ------------------------------------------------------- Date: Sat 27 Dec 2014 06:36:22 PM UTC Name: libv4l2_debug.log Size: 14kB By: None <http://savannah.gnu.org/bugs/download.php?file_id=32721> ------------------------------------------------------- Date: Sat 27 Dec 2014 06:36:22 PM UTC Name: terminal output.txt Size: 2kB By: None <http://savannah.gnu.org/bugs/download.php?file_id=32722> _______________________________________________________ Reply to this item at: <http://savannah.gnu.org/bugs/?43897> _______________________________________________ Message sent via/by Savannah http://savannah.gnu.org/
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