Yes, you set the format and such by the setters you mentioned. The relation with surfaceChanged() is that this gets called after any such parameters have changed to provide a surface with the new configuration.
On Fri, Nov 27, 2009 at 8:20 AM, android-newbie <k...@itsaver.com> wrote: > Thanks Dianne so much for your reply. > > So let's say in my example I am working with SurfaceView for my > CameraSurfaceView. I have a few questions, hope you can help me. > > 1. When this SurfaceView gets created (I assume via > final CameraSurfaceView cameraView = new CameraSurfaceView > (getApplicationContext()), this will result in a call createSurface() > in SurfaceFlinger with format, width and height. > > How does the application pass these information like format, width and > height to SurfaceFlinger for the allocation? Is it by > using .setFormat, .setFixedSize? > > 2. How do they methods .setFormat, .setFixedSize related to the > surfaceHolder.surfaceChanged() callback? > > On Nov 26, 5:41 pm, Dianne Hackborn <hack...@android.com> wrote: > > It totally depends. It may be surface flinger, it may be an overlay that > is > > YUV, etc. > > > > > > > > > > > > On Thu, Nov 26, 2009 at 2:39 PM, android-newbie <k...@itsaver.com> > wrote: > > > I am looking at the source code of a Camera Preview application and > > > learning that the preview buffers coming from the sensor is in YUV422 > > > format. However, this preview frame is showed on the display in RGB. > > > > > Can someone please let me know where the pixel format conversion > > > happens? Is it inside Surface Flinger? If yes, can you please point > > > me to the code? > > > > > Thank you very much for your help, > > > an > > > > > -- > > > You received this message because you are subscribed to the Google > > > Groups "Android Developers" group. > > > To post to this group, send email to > android-developers@googlegroups.com > > > To unsubscribe from this group, send email to > > > android-developers+unsubscr...@googlegroups.com<android-developers%2bunsubscr...@googlegroups.com> > <android-developers%2bunsubsÂcr...@googlegroups.com> > > > For more options, visit this group at > > >http://groups.google.com/group/android-developers?hl=en > > > > -- > > Dianne Hackborn > > Android framework engineer > > hack...@android.com > > > > Note: please don't send private questions to me, as I don't have time to > > provide private support, and so won't reply to such e-mails. All such > > questions should be posted on public forums, where I and others can see > and > > answer them.- Hide quoted text - > > > > - Show quoted text - > > -- > You received this message because you are subscribed to the Google > Groups "Android Developers" group. > To post to this group, send email to android-developers@googlegroups.com > To unsubscribe from this group, send email to > android-developers+unsubscr...@googlegroups.com<android-developers%2bunsubscr...@googlegroups.com> > For more options, visit this group at > http://groups.google.com/group/android-developers?hl=en > -- Dianne Hackborn Android framework engineer hack...@android.com Note: please don't send private questions to me, as I don't have time to provide private support, and so won't reply to such e-mails. All such questions should be posted on public forums, where I and others can see and answer them. -- You received this message because you are subscribed to the Google Groups "Android Developers" group. To post to this group, send email to android-developers@googlegroups.com To unsubscribe from this group, send email to android-developers+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/android-developers?hl=en