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Re: [Linphone-users] linphone and webcam video not working


From: Simon Morlat
Subject: Re: [Linphone-users] linphone and webcam video not working
Date: Fri, 12 Jan 2007 14:39:01 +0100
User-agent: KMail/1.9.5

Hi,

The problem is with that driver or camera that isn't able to provide the CIF 
or QCIF standart resolution.
We are working on this problem to find a workaround in linphone.

Simon

Le mercredi 10 janvier 2007 16:29, Tomi Hautakoski a écrit :
> Hello all,
>
> I've been using linphone for a while now and it seems great! However, now
> I needed to use it's video capabilities with a webcam (Logitech Quickcam
> Messenger Plus) and looks like linphone doesnt know how to set the devices
> properties right:
>
> address@hidden qc-usb-messenger-1.6]# ortp-message-oRTP-0.12.0
> initialized.
> ortp-message-Card ALSA: default device added
> ortp-message-Card ALSA: Intel 82801BA-ICH2 added
> ortp-message-Card ALSA: Camera added
> ortp-message-Card OSS: /dev/dsp added
> ortp-message-Card OSS: /dev/dsp added
> ortp-message-Card OSS: /dev/dsp1 added
> ortp-message-Cannot open directory /opt/lp/lib/mediastreamer/plugins: No
> such file or directory
>
> | INFO2 | <eXosip.c: 409> IPv6 is enabled. Pls report bugs
> | ERROR | <eXutils.c: 131> Error in connect: Network is unreachable
> |WARNING| <eXutils.c: 139> Could not find interface to reach
>
> 2001:638:500:101:2e0:81ff:fe24:37c6
>
> | INFO1 | <eXosip.c: 333> eXosip: Reseting timer to 15s before waking up!
>
> ortp-message-v4l_start: open, fd=25
> ortp-message-Found Logitech QuickCam USB device.
> ortp-message-Getting video channel Camera
> ortp-message-Channel is a camera
> ortp-message-A valid video channel was found.
> ortp-message-Default picture properties:
> brightness=32768,hue=32768,colour=32768,contrast=32768,depth=24,
> palette=4.
> ortp-warning-Could not set picture properties: Invalid argument
> ortp-message-Driver does not support YUV420P, trying RGB24...
> ortp-message-Driver supports RGB24, using that format.
> ortp-error-Could not set window size: Invalid argument
> ortp-message-ms_filter_link: MSV4l:0x826c598,0-->MSPixConv:0x83095e0,0
> ortp-message-ms_filter_link: MSPixConv:0x83095e0,0-->MSSdlOut:0x826c6d8,0
> ortp-message-v4l_thread starting
> ortp-warning-We are late of 58 miliseconds.
> ortp-message-Using 1-frames mmap'd buffer at 0xb5eb9000, len 321408
> ortp-warning-v4l_grab_image_mmap: error in VIDIOCMCAPTURE: Invalid
> argument.
> ortp-message-linphone_friend_apply() done.
> ortp-message-linphone_friend_apply() done.
> ortp-warning-We are late of 61 miliseconds.
> ortp-warning-v4l_grab_image_mmap: error in VIDIOCMCAPTURE: Invalid
> argument.
> ortp-warning-v4l_grab_image_mmap: error in VIDIOCMCAPTURE: Invalid
> argument.
>
> ...
>
> ortp-warning-v4l_grab_image_mmap: error in VIDIOCMCAPTURE: Invalid
> argument.
> ortp-message-munmap() done (0xb5eb9000,321408)
> ortp-message-v4l_thread exited.
> ortp-message-v4l thread has joined.
> ortp-message-ms_filter_unlink: MSV4l:0x826c598,0-->MSPixConv:0x83095e0,0
> ortp-message-ms_filter_unlink:
> MSPixConv:0x83095e0,0-->MSSdlOut:0x826c6d8,0
>
> This error above is repeated endlessly until I hit the 'enable video'
> button again to make video window shutdown. The driver for the webcam is
> qc-usb-messenger-1.6 and here's what it's conf program tells about the
> device:
>
> # qcset -i
> Name          : Logitech QuickCam USB
> Type          : capture
> Channels      : 1
> Audio devices : 0
> Maxsize       : 324,248
> Minsize       : 160,120
> Overlay coords: 1532713819,1532713819
> Capture size  : 324,248
> Chromakey     : 1532713819
> Flags         :
> Channel       : 0
> Name          : Camera
> Tuners        : 0
> Flags         :
> Type          : camera
> Norm          : 0
> Brightness    : 32768
> Hue           : 32768
> Color         : 32768
> Contrast      : 32768
> Whiteness     : 32768
> Depth         : 24
> Palette       : RGB888 packed into 24bit words.
>
> Otherwise my system is a FC 3(also tried with FC 4) with kernel 2.6.15.7.
> I tested the webcam with gimp & sane and it produced a fine picture so the
> v4l should work. Any ideas how to get video running?
>
> Thanks,
>
> Tomi Hautakoski
> address@hidden
>
>
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