[fprint] Raspberry Pi - Raspbian - to slow for fprint_demo ?

[Vasily Khoruzhick]

Hi Mariusz,

"** (fprintd-verify:3531): CRITICAL **: dbus_set_g_error: assertion
`gerror == NULL || *gerror == NULL' failed" means fprintd (not
libfprint) version is too old (several years or so)

Regards
Vasily

On Mon, Mar 31, 2014 at 11:07 PM, Mariusz Ciszewski
<mariusz.ciszewski at gmail.com> wrote:
> Dear Vasily
>
> I decided to check again this strange behavior of fprint-demo on Raspberry
> Pi (fprintd, fprint-demo, fprint-gui form original Raspbian repositories
> included by default).
>
> I decided to check its behavior in text console (using fprintd-enroll and
> then fprintd-verify.
>
> And just look - normally (on Ubuntu) after fprint-enroll system ask be 5
> times to repeat fingerprint scan.
>
> And here on Raspberry Pi it looks:
>
> root at raspberrypi:/home/pi# fprintd-enroll
> Using device /net/reactivated/Fprint/Device/0
> Enrolling right index finger.
> Enroll result: enroll-completed
> root at raspberrypi:/home/pi# fprintd-enroll
> Using device /net/reactivated/Fprint/Device/0
> Enrolling right index finger.
> Enroll result: enroll-completed
> root at raspberrypi:/home/pi#
>
>
> And then:
>
> root at raspberrypi:/home/pi# fprintd-verify
> Using device /net/reactivated/Fprint/Device/0
> Listing enrolled fingers:
>  - #0: right-index-finger
> Verify result: verify-no-match (done)
> root at raspberrypi:/home/pi# fprintd-verify
> Using device /net/reactivated/Fprint/Device/0
> Listing enrolled fingers:
>  - #0: right-index-finger
>
> ** (fprintd-verify:3531): CRITICAL **: dbus_set_g_error: assertion `gerror
> == NULL || *gerror == NULL' failed
> VerifyStart failed:
> root at raspberrypi:/home/pi# fprintd-verify
> Using device /net/reactivated/Fprint/Device/0
> Listing enrolled fingers:
>  - #0: right-index-finger
> Verify result: verify-no-match (done)
> root at raspberrypi:/home/pi#
>
>
> Any ideas why fingerprint devices cannot work on Raspberry Pi properly?
>
> Vasily I didn't try your repositories yet. Maybe I should...
>
>
>
>
>
>
> 2014-03-26 9:24 GMT+01:00 Vasily Khoruzhick <anarsoul at gmail.com>:
>>
>> Hi Mariusz,
>>
>>
>> What type of scanner do you use?
>>
>> Regards
>> Vasily
>>
>> On Wed, Mar 26, 2014 at 11:17 AM, Mariusz Ciszewski
>> <mariusz.ciszewski at gmail.com> wrote:
>> > Hello
>> >
>> > I tried fprint_demo many times but when I tried it on Raspberry Pi (ARM
>> > based copmuter) I discovered It's much much harder to verify
>> > (succesfully
>> > done) a fingerprint.
>> > For example using a notebook with Ubuntu the verification was
>> > succesfully
>> > almost every time.
>> >
>> > On Raspbbery Pi - Raspbian (based on Debian OS) the rerification errers
>> > are
>> > alboms 80%. About 20% (or less) is succesfully done.
>> >
>> > What can be a reason?
>> > How can I found a real reason?
>> >
>> > Please help me.
>> >
>> > Thank you very much.
>> >
>> > Best regards
>> > Mariusz Ciszewski
>> >
>> > _______________________________________________
>> > fprint mailing list
>> > fprint at lists.freedesktop.org
>> > http://lists.freedesktop.org/mailman/listinfo/fprint
>> >
>
>