On Mon, Apr 2, 2012 at 10:42 AM, Qianqian Fang <fan...@gmail.com> wrote:
> hi list
>
> I'd like to get some advice on optimizing file IO of a camera-frame
> processing code I am working on.
>
> I used the setPreviewCallbackWithBuffer() method to capture each
> preview frame and do some processing in the real-time. The processed
> frame (an int array) is then save to the sdcard. I found that by
> commenting out the file io block, my frame rate can go up to 30fps for
> a 512x512 preview size. However, with the data saving, the frame rate
> is only around 10 fps or less.
>
> Any suggestions to speed up this?

Offload saving to a worker thread?

-- 
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

Reply via email to