I now have a rgb 565 image, but it also shows only grayscale?
On May 11, 4:17 pm, Steve Fischer <[email protected]> wrote:
> The reason that the preview is only grayscale is that OpenGLES (which
> is used by Surface Flinger for scene composition) does not support YUV
> input. Instead, Surface Flinger is only passing in the Y component in
> GLES as a lumiance texture, which gives you the grayscale preview. In
> order to get a full color preview, the preview frames would have to be
> converted to RGB, likely RGB565, but this will take more time per
> frame, since the YUV->RGB conversion is more complicated.
>
> Steve.
>
> On May 8, 3:08 am, Harishkumar V <[email protected]> wrote:
>
> > Hi,
>
> > i tried to compile libcameraservice.tgz, but its failing.
>
> > Am i need to modify other files. if so, what are the files.
>
> > Thanks and Regards,
> > HarishKumar.V
>
> > 2009/5/8 Androidphan <[email protected]>
>
> > > Thanks for the tip, I'll let you know if it worked.
>
> > > On May 8, 5:07 am, Harishkumar V <[email protected]> wrote:
> > > > Hi Androidplan,
>
> > > > ignore previous mail.
>
> > > > you can see
> > > > android_build/external/opencore/codecs_v2/utilities/colorconvert/src/
>
> > > > there lot of conersions are available.
>
> > > > Thanks and Regards,
> > > > HarishKumar.V
>
> > > > 2009/5/8 Harishkumar V <[email protected]>
>
> > > > > Hi Androidplan,
>
> > > > > you can see android_build/external/opencore/colorconvert/
>
> > > > > there lot of conersions are available.
>
> > > > > Thanks and Regards,
> > > > > HarishKumar.V
>
> > > > > On Thu, May 7, 2009 at 8:11 PM, Androidphan <[email protected]>
> > > wrote:
>
> > > > >> My preview video is now black & white only... Anyone from the
> > > > >> developers can give a hint on how to convert YUYV to this YUV420/
> > > > >> YUV422 SP format?
>
> > > > >> On May 7, 10:50 am, "[email protected]"
> > > > >> <[email protected]> wrote:
> > > > >> > Hi androidphan,
> > > > >> > See my attachment for get preview image.(unfortunately,
> > > android
> > > > >> app
> > > > >> > seems only takes the Y filed but u and v.So our preview image is
> > > single
> > > > >> > colored)
> > > > >> > You should transfer ur raw data YUYV to YYYYUUVV format as
> > > our
> > > > >> > device.cpp write.
>
> > > > >> > Androidphan 写道:
>
> > > > >> > > I now can get a preview through. But still I would like to know
> > > how to
> > > > >> > > convert my frame to yuv422sp? How is it stored in memory?
>
> > > > >> > libcameraservice.tar.gz
> > > > >> > 139KViewDownload- Hide quoted text -
>
> > - Show quoted text -
--~--~---------~--~----~------------~-------~--~----~
unsubscribe: [email protected]
website: http://groups.google.com/group/android-porting
-~----------~----~----~----~------~----~------~--~---
