rtl_fm and multimon-ng issues

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Ewan Meadows ewan.meadows at gmail.com
Mon Sep 16 17:17:47 UTC 2013


The problem is with the recent changes to rtl_fm, as I can roll back
to the commit before scanning was fixed and it works fine.

On 16 September 2013 17:43, Olof Tangrot <olof.tangrot at gmail.com> wrote:
> I am not sure this is the right list for bug reports for multimon-ng. There
> is a tracker on github where it is possible submit issues though.
>
> Hi all,
>
> I've been using rtl_fm piped into multimon-ng for a while now which
> has been working pretty well for decoding POCSAG, I use this command
> line:
> rtl_fm -f 153.350M -r 22050 - | ./multimon-ng -t raw -a POCSAG512 -a
> POCSAG1200 -a POCSAG2400 -f alpha -D pocsag.db -
>
> I updated rtl_sdr today and now all I get is junk decodes
> POCSAG2400-: Address: 1318769  Function: 255
> POCSAG2400-: Alpha: KA^MA
> POCSAG1200-: Address: 1700218  Function: 255
> POCSAG1200-: Alpha: )"<DLE>'f
> POCSAG1200-: Address:  143961  Function: 255
>
>
> I rolled back to an earlier version using git checkout commit and it
> appears the following commit broke it:
> c4fcfbb46e0a432902a2b78db4951bd20f68b9b2
>
> Commit 8c3a99c8f7a88d7d2a05845d4b20cfcdacac4054 works fine, whereas
> the commit after causes multimon_ng to spit out garbage :-(
>




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