Re: [Motion-user] Possible bug in motion / webcam driver ?

[Angel C. <ac...@te...>]

El dom, 22-02-2009 a las 18:45 +0000, dave selby escribió:
> Hi All,

Hi David , 

> I have discovered an issue with motion / kernel driver. On stopping
> and restarting motion or sending motion a SIGHUP to reread its config
> it occasionally
> locks up and refuses to access a feed. I get the following :

> [0] Processing thread 0 - config file
> /home/dave/kmotion2/core/motion_conf/motion.conf
> [0] Processing config file /home/dave/kmotion2/core/motion_conf/thread01.conf
> [0] Motion 3.2.9 Started

Better don't report bugs with old version of motion that probably are
already fixed in stable or trunk. So better try with 3.2.11

> [0] ffmpeg LIBAVCODEC_BUILD 3352064 LIBAVFORMAT_BUILD 3344896
> [0] Thread 1 is from /home/dave/kmotion2/core/motion_conf/thread01.conf
> [1] Thread 1 started
> [1] cap.driver: "uvcvideo"
> [1] cap.card: "UVC Camera (046d:08cc)"

What version of uvcvideo / kernel version ?

> [0] motion-httpd/3.2.9 running, accepting connections
> [0] motion-httpd: waiting for data on port TCP 8080
> [0] Failed to reset camera to starting position! Reason: Inappropriate
> ioctl for device
> [0] httpd - Read from client: Inappropriate ioctl for device
> [1] VIDIOC_TRY_FMT failed for format YUYV (Input/output error).
> [0] Failed to reset camera to starting position! Reason: Inappropriate
> ioctl for device
> [0] httpd - Read from client: Inappropriate ioctl for device
> [1] ioctl(VIDIOCGMBUF) - Error device does not support memory map
> [1] V4L capturing using read is deprecated!
> [1] Motion only supports mmap.

This is probably an issue with uvcvideo driver or already fixed bug in
motion.

Cheers,

-- 
Angel Carpintero
ack ( at ) telefonica ( dot ) net

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