Bug 30316

Summary: wxcam crashes (library mismatch)
Product: Mageia Reporter: Pierre Fortin <pfortin>
Component: RPM PackagesAssignee: Mageia Bug Squad <bugsquad>
Status: RESOLVED WONTFIX QA Contact:
Severity: normal    
Priority: Normal CC: lewyssmith, loginov_alex, marja11
Version: Cauldron   
Target Milestone: ---   
Hardware: All   
OS: Linux   
Whiteboard:
Source RPM: wxcam CVE:
Status comment:

Description Pierre Fortin 2022-04-21 15:00:13 CEST
Description of problem: a window opens for a fraction of a second, then crashes.

$ wxcam
Warning: Mismatch between the program and library build versions detected.
The library used 2.8 (no debug,Unicode,compiler with C++ ABI 1017,wx containers,compatible with 2.6),
and your program used 2.8 (no debug,Unicode,compiler with C++ ABI 1013,wx containers,compatible with 2.6).
Determining video4linux API version...
Using video4linux 2 API
V4L2_CID_GAMMA is not supported
Determining pixel format...
pixel format: Motion-JPEG
Found V4L2_PIX_FMT_MJPEG pixel format
pixel format: H.264
pixel format: YUYV 4:2:2
Found V4L2_PIX_FMT_YUYV pixel format
Segmentation fault (core dumped)



Version-Release number of selected component (if applicable):


How reproducible: always


Steps to Reproduce:
1.install wxcam
2.start wxcam
3.
Comment 1 Lewis Smith 2022-04-21 21:07:28 CEST
Description :
wxCam is a webcam application which supports video recording in an avi
uncompressed and Xvid format, snapshot taking, and some special
commands for philips webcams, so you can also use the program for
astronomy purposes.
It should work on a very large number of devices.

Without webcam, starting it from the menu popped a window about no relevant device "Cannot open /dev/video0.", fair enough. Dismissing that did lead to a correct looking application window. From console, closing it Alt/X :
 $ wxcam
Warning: Mismatch between the program and library build versions detected.
The library used 2.8 (no debug,Unicode,compiler with C++ ABI 1014,wx containers,compatible with 2.6),
and your program used 2.8 (no debug,Unicode,compiler with C++ ABI 1013,wx containers,compatible with 2.6).
/dev/video0: No such file or directory

The application menus look interesting, but again there does not seem to be any user information at all, from application, the command line, or /usr/doc. The host site http://wxcam.sourceforge.net has a little information.
On this basis, perhaps we should drop it; without bothering about the flaky build.
Awaiting other people's opinion.
If we keep it, it should go to pkg-bugs for the fault correction.

CC: (none) => lewyssmith

Comment 2 Marja Van Waes 2022-04-22 15:05:16 CEST
CC'ing AlexL, who did a lot of work on this package in 2015, in case he thinks there is a good reason to keep this package instead of obsoleting it.

CC: (none) => loginov_alex, marja11

Comment 3 Lewis Smith 2022-04-24 11:13:53 CEST
I made a mistake about documentation. There is some in
 /usr/share/doc/wxcam/README
but just about building it.

Source RPM: (none) => wxcam

Comment 4 Lewis Smith 2022-04-24 12:05:07 CEST
(In reply to Marja Van Waes from comment #2)
> CC'ing AlexL, who did a lot of work on this package in 2015
I just noticed from the given project URl, most recent News:
 06/11/2011
 wxCam 1.1 released.
For M8 we have wxcam-1.1-12.mga8.tainted.src.rpm.
Comment 5 sturmvogel 2023-03-20 23:11:55 CET
wxcam got obsoleted. dead and does not build anymore

Status: NEW => RESOLVED
Resolution: (none) => WONTFIX