Hi Eric & Marcus, I just submitted a fix for this issue [0]. This should new have the correct behaviour.
Cheers Andrej [0] https://github.com/gnuradio/gnuradio/pull/1504 On Fri, Aug 04, 2017 at 11:32:13AM +0200, Marcus Müller wrote: > Hi Eric! > > Thanks for the bug report! Tracking that as an issue on github [1] now. > > You don't happen to have a fix that you've tested already? > > Best regards, > > Marcus > > > [1] https://github.com/gnuradio/gnuradio/issues/1407 > > > On 08/03/2017 04:54 PM, ERIC BANWART wrote: > > > > I am using the Stream CRC32 block and was having trouble getting the > > CRCs to pass. After some debugging I discovered that the > > calculated CRC is different depending on whether or not the source > > data is packed. This can be observed using the attached flow graph. > > The result of the packed stream appears to be correct. I looked at the > > code for the block (crc32_impl_bb.cc) and that see that regardless of > > the Packed setting in the block the CRC calculated with: > > d_crc_impl.process_bytes(in, packet_length); > > > > > > I believe that for the unpacked case, either the bits need be repacked > > before the calculation or repeated calls to process_bits should be > > used in place of the the call to process_bytes. > > > > > > My version of gnuradio is: 3.7.12git-126-g37d373ac > > > > > > Thanks! > > > > Eric > > > > > > > > _______________________________________________ > > Discuss-gnuradio mailing list > > Discuss-gnuradio@gnu.org > > https://lists.gnu.org/mailman/listinfo/discuss-gnuradio > > _______________________________________________ > Discuss-gnuradio mailing list > Discuss-gnuradio@gnu.org > https://lists.gnu.org/mailman/listinfo/discuss-gnuradio -- Andrej Rode GPG Key: 750B CBBB 4A75 811A 4D5F 03ED 5C23 7FB8 9A7D A2AA
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