#12786 NORM Future : rgb565 mode gives bad colour data for	siv120d/siv121d
    Zarro Boogs per Child 
    bugtracker at laptop.org
       
    Wed Jun  4 19:05:31 EDT 2014
    
    
  
#12786: rgb565 mode gives bad colour data for siv120d/siv121d
--------------------+-------------------------------------------------------
 Reporter:  Quozl   |                 Owner:                          
     Type:  defect  |                Status:  new                     
 Priority:  normal  |             Milestone:  Future Release          
Component:  kernel  |               Version:  Software Build 13.2.0-13
 Keywords:          |           Next_action:  diagnose                
 Verified:  0       |   Deployment_affected:                          
Blockedby:          |              Blocking:                          
--------------------+-------------------------------------------------------
 Reproducer:
 {{{
 gst-launch-0.10 v4l2src ! ffmpegcolorspace ! pngenc ! filesink
 location=foo.png
 eog foo.png
 }}}
 Displayed image has incorrect colours.
 Alternate reproducer:
  * disable YUV support in driver, recompile, reboot,
  * use Sugar Record activity or GStreamer pipeline
 {{{
 gst-launch-0.10 v4l2src ! xvimagesink
 }}}
 With ov7670 sensor, the problem does not occur.
 In Open Firmware the problem does not occur.  Correct image data is
 displayed:
 {{{
 select /camera / defaults to RGB565 mode
 .properties \ verify SIV120D
 start-display
 }}}
 Same sensor register settings used, so this is probably a CCIC
 configuration or data interpretation issue.
-- 
Ticket URL: <http://dev.laptop.org/ticket/12786>
One Laptop per Child <http://laptop.org/>
One Laptop per Child bug tracking system
    
    
More information about the Bugs
mailing list