watch the native code, you will find how the preview data is sended.
and you will find how to get the preview data in you lib code.

On Feb 1, 12:02 am, iblues <[email protected]> wrote:
> Hi all,
>
> For my framework development, I need to capture the preview framedata
> (send via callbacks to the upper layers) within my native library
> code. Is this possible? I need to control the raw data directly from
> my native library layer itself rather than the framework or
> application layer. And I also understand that I would have to make
> changes in the Camera code at the library level.
>
> Also I noticed that in the application layer, when I implement the
> interface PreviewCallback, the interface method onPreviewFrame()
> provides the user with the RAW data for processing. But
> unfortunately , I would need this same data at the native library
> layer itself.
>
> Regards,
> iblues
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