Re: [Java-player-developers] CameraInterface patch

[Radu B. R. <ru...@cs...>]

fixed in SVN! thanks and sorry it took so long.

Cheers,
Radu.

David Leonardo wrote:
> Hi, I've been working in an application that uses CameraInterface.java and i
> found a bug with the JPEG compressed images payload, it wasn't the same in
> every package, obviously. So, when a package arrived, the first 32 (28+4)
> bytes were decoded correctly, but when the image bytes were read,
> apparently, didn't match with the imageCount previously obtained, so the
> next frame never synchronized and there wasn't data ready.
> 
> With the non-compressed images worked fine, because the length of the
> imagecount was always the same.
> 
> To fix it, i modified the readData method in the CameraInterface.java,
> replacing  the buffer's length with the header payload size less 32 (28+4)
> bytes previously read, so it always matched, for compress and non-compress
> images.
> 
> // Buffer for reading image
> 
> //buffer = new byte[PLAYER_CAMERA_IMAGE_SIZE];
> buffer = new byte[ header.getSize()-32];
> 
> //is.readFully (buffer, 0, imageCount);
> is.readFully (buffer, 0, header.getSize()-32);
> 
> pcdata.setImage (buffer);
> 
> 
> It works fine, or like people say in my country, "al peluche".
> 
> 
> 
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-- 
| Radu Bogdan Rusu | http://rbrusu.com/
| http://www9.cs.tum.edu/people/rusu/
| Intelligent Autonomous Systems
| Technische Universitaet Muenchen