You generally don't pass a frame buffer in to a surface, a surface holds a
buffer that you can render directly in to. You can look at the Java APIs
that are in the SDK and documented.
On Wed, Jan 28, 2009 at 8:49 PM, srini amul <srinia...@yahoo.com> wrote:
> Thanks for a response.
>
> My component is in middleware. I received SurfaceView from my application.
> But i dont know how do i pass my frame bufffer into surface view ?
>
> Could you please tell me the procedure to pass the frame buffer to surface
> view ?
>
> Thanks & Regards,
> P.Sriniamul
>
> --- On *Wed, 28/1/09, Dianne Hackborn <hack...@android.com>* wrote:
>
> From: Dianne Hackborn <hack...@android.com>
> Subject: Re: Displaying RBG data from a framework
> To: android-framework@googlegroups.com
> Date: Wednesday, 28 January, 2009, 10:06 PM
>
> What are you trying to do? Why don't you just use the normal model, where
> you use SurfaceView to create a surface and write your data into its frame
> buffer?
>
> On Wed, Jan 28, 2009 at 8:03 AM, srini amul <srinia...@yahoo.com> wrote:
>
>> Hi, My requirement needs me to draw the RGB data from the framework
>> layer.
>>
>> Is this possible? From the android code, I seem to understand the
>> following :
>> 1. Create an ISurface object from a surfaceView -> surfaceHolder
>> 2. Create a IMemory object with the RGB data
>> 4. Call ISurface->RegisterBuffer()
>> sample piece of code: *************************** void DisplayFrame(UINT8
>> * frameBuffer, UINT32 frameSize)
>> {
>> *sp<Surface> surface ;*
>>
>> sp<ISurface> iSurface = surface->getISurface ();
>>
>> heap = new MemoryHeapBase (frameSize);
>>
>> mBuffers = new MemoryBase(heap, 0, frameSize);
>>
>> memcpy (heap->base, frameBuffer, frameSize * 2);
>>
>> iSurface->registerBuffers (w,h,w,h,PIXEL_FORMAT_RGB_565, heap);
>> iSurface->postBuffer(0);
>> }
>>
>>
>> My doubts are ::
>> 1. Is my understanding right?
>> 2. How do i create a surface object ?
>>
>> Thanks & Regards
>> S.Sriniamul
>>
>> ------------------------------
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>>
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>
>
>
>
> --
> 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. All such questions should be posted on public
> forums, where I and others can see and answer them.
>
>
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>
--
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. All such questions should be posted on public
forums, where I and others can see and answer them.
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