Bug 689995 - Cheese does not display webcam
Summary: Cheese does not display webcam
Keywords:
Status: CLOSED CURRENTRELEASE
Alias: None
Product: Fedora
Classification: Fedora
Component: cheese
Version: 15
Hardware: Unspecified
OS: Unspecified
unspecified
unspecified
Target Milestone: ---
Assignee: Matthias Clasen
QA Contact: Fedora Extras Quality Assurance
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2011-03-22 23:12 UTC by Fabien Archambault
Modified: 2012-06-25 18:46 UTC (History)
6 users (show)

Fixed In Version:
Doc Type: Bug Fix
Doc Text:
Clone Of:
Environment:
Last Closed: 2011-04-07 00:58:10 UTC
Type: ---
Embargoed:


Attachments (Terms of Use)

Description Fabien Archambault 2011-03-22 23:12:23 UTC
Description of problem: I have a black screen with cheese.


Version-Release number of selected component (if applicable): cheese-2.91.91.1-1.fc15.x86_64


How reproducible: always


Steps to Reproduce:
1. Launch cheese and the screen is always black even with webcam on.
  
Actual results: Black screen


Expected results: See webcam image


Additional info:
Smolt: http://www.smolts.org/client/show/pub_4156d467-6a42-4980-9f54-6e2e956b44b8
The webcam works in F14 with cheese and skype.

Comment 1 Michael Knepher 2011-03-24 17:38:42 UTC
I'm also not having any luck with cheese and the webcam on my Acer Aspire 5553G laptop. I can record video with ffmpeg, but cheese remains black. Running from a terminal, I get the following output:

$ cheese 
Gtk-Message: Failed to load module "pk-gtk-module"

(cheese:5310): Clutter-CRITICAL **: Unable to make the stage window 0x3c00028 the current GLX drawable

** (cheese:5310): WARNING **: Internal GStreamer error: clock problem.  Please file a bug at http://bugzilla.gnome.org/enter_bug.cgi?product=GStreamer.

The webcam shows up in lsusb as:
Bus 001 Device 002: ID 0402:9665 ALi Corp.

Comment 2 Michael Knepher 2011-03-24 22:30:08 UTC
After updating to the latest cheese packages from updates-testing, cheese is able to access my webcam and take pictures and video.

Comment 3 Fabien Archambault 2011-03-30 09:03:53 UTC
Same here, the update has fixed it but now all pictures are in black and white...
No effects are selected in my profile.

Comment 4 Matthias Clasen 2011-04-07 00:58:10 UTC
I believe the b/w problem was fixed in the latest cheese update.

Comment 5 Fabien Archambault 2011-04-07 06:06:34 UTC
In sense it is fixed but as I said, now the webcam is black and white only.
Do I open a new bug ?

Comment 6 Michael Knepher 2011-04-07 15:49:28 UTC
Go to Edit->Preferences and check the sliders under Image Properties. The Saturation setting was turned all the way down on my install.

Comment 7 Jason Haar 2011-04-27 07:33:23 UTC
FYI I just installed F15-beta on a new Dell Latitude E6320 - which has a built-in camera. I had the same issue - the camera worked under Windows7 but was black and white under F15. After finding this bug report, I fiddled the saturation as above  said and lo! it fixed the problem

However, expecting every camera owner using Fedora to do that is a bit of a stretch. Shouldn't this is "just magic" and just work?

uvcvideo: Found UVC 1.00 device Laptop_Integrated_Webcam_HD (1bcf:2803)

Comment 8 Fabien Archambault 2011-04-27 07:44:23 UTC
For me the saturation issue was the good trick. It was set to zero...

Comment 9 Hans de Goede 2011-04-27 07:55:00 UTC
(In reply to comment #7)
> FYI I just installed F15-beta on a new Dell Latitude E6320 - which has a
> built-in camera. I had the same issue - the camera worked under Windows7 but
> was black and white under F15. After finding this bug report, I fiddled the
> saturation as above  said and lo! it fixed the problem
> 
> However, expecting every camera owner using Fedora to do that is a bit of a
> stretch. Shouldn't this is "just magic" and just work?
> 
> uvcvideo: Found UVC 1.00 device Laptop_Integrated_Webcam_HD (1bcf:2803)

The saturation having a wrong default value is a bug in cheese-3.0.0 which has been fixed in cheese-3.0.1, which is available in updates-testing since today. So this should be fixed for F-15 final.

Comment 10 Jason Haar 2011-04-27 09:22:53 UTC
Hmmm. Before I started cheese for the first time, I was trying to add a photo of myself to my username - via the top right-hand corner leading to the "User Account" manager. Anyway, when I chose "take a photo" that came up black and white too... Now that I've fiddled with cheese, it is available in colour too

So, does "User Manager" use cheese too? They have some API in common that's for sure. Also, I just reduced the saturation to zero (ie made cheese B&W) and "User Manager" is B&W again too - so there's definitely a link

Comment 11 Hans de Goede 2011-04-27 09:39:16 UTC
(In reply to comment #10)
> Hmmm. Before I started cheese for the first time, I was trying to add a photo
> of myself to my username - via the top right-hand corner leading to the "User
> Account" manager. Anyway, when I chose "take a photo" that came up black and
> white too... Now that I've fiddled with cheese, it is available in colour too
> 
> So, does "User Manager" use cheese too? They have some API in common that's for
> sure. Also, I just reduced the saturation to zero (ie made cheese B&W) and
> "User Manager" is B&W again too - so there's definitely a link

Yes, the User Manager photo functionality uses cheese-libs.

Comment 12 Stuart D Gathman 2012-06-25 18:46:02 UTC
Still broken in Fedora 16.  Opened new bug#835181


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