On Sat, 2014-02-08 at 00:00 +0100, Louis Lagendijk wrote: > On Tue, 2014-01-07 at 13:05 +0100, Louis Lagendijk wrote: > Hi Rolf, > I am working with Yvan L. G?linas <gelinasyl at gmail.com> to get the laser > multi-functionals to work over the mfnp protocol (usb over IP). > Yvan has kindly given me access to his scanner over a tunnel. > > I found that the MF4880DW sends pretty big image blocks to the backend: > I see sizes of 261640 (just below 256K), so we exceed the currently > defined : > #define IMAGE_BLOCK_SIZE (0xffff) and as a result the backend crashes. > > Would it be ok for you if I change this to: > #define IMAGE_BLOCK_SIZE (0x3ffff). > > Thanks in advance for your feedback > > Kind regards, Louis
I realized that there may be a better option still: increase the buffer size when we receive large blocksize. Please let me know whatg you prefer regards, Louis -------------- next part -------------- A non-text attachment was scrubbed... Name: pixma_imageclass.c.diff Type: text/x-patch Size: 1439 bytes Desc: not available URL: <http://lists.alioth.debian.org/pipermail/sane-devel/attachments/20140208/395e21a5/attachment.bin>
