On Tue, Apr 18, 2017 at 12:24 AM, Wolfgang Goetz <wolfgang.zt...@web.de> wrote:
> Hello Roman,
> sorry for the delay,
> just back from easter holidays having some time to track down:
>
> The real easter-egg appears here: (272-ko.png)
> commit c8383ed5604b426a5da31dfe9865be20cbf7c8ec
> Author: Roman Lebedev <lebedev...@gmail.com>
> Date:   Thu Jan 19 18:16:22 2017 +0300
>
>     Rawspeed submodule update: Huffman rewrite, some speed changes.
Yeah, i have already checked, and it is indeed a regression.
That is why it is important to have all the samples...
And to not change stuff until there are at least some changes.

> workflow:
>
> git checkout <sha1>
> git submodule update
> sudo rm -rf /opt/darktable
> rm -rf build
> ./build.sh
> sudo cmake --build "/home/goetz/repos/darktable/build" --target install -- -j4
> /opt/darktable/bin/darktable --library ":memory:" --cachedir /tmp/d 
> ~/20151027-10431071-NIKON_1_J5.nef
> *looking* at the processed picture because dt doesn't give any error/warning 
> in earlier version.
>
> newer/latest git simply crash which is best for catching the fault:
yep, all that sounds completely sane.

> darktable --library ":memory:" --cachedir /tmp/d 
> ~/20151027-10431071-NIKON_1_J5.nef
> ..
> darktable: 
> /data_b/portage/portage/media-gfx/darktable-9999/work/darktable-9999/src/external/rawspeed/src/librawspeed/io/BitStream.h:156:
>  rawspeed::uint32 rawspeed::BitStream<Tag, 
> Cache>::peekBitsNoFill(rawspeed::uint32) [with Tag = rawspeed::MSBBitPumpTag; 
> Cache = rawspeed::BitStreamCacheRightInLeftOut; rawspeed::uint32 = unsigned 
> int]: Assertion `nbits <= Cache::MaxGetBits && nbits <= cache.fillLevel' 
> failed.
> [1]+  Done                    gitk
> Aborted

> to answer your first reply:
> i do not let any software change my raw files. using aufs to separate things.
> (nef on ro layer, xmps and other stuff on top, paranoid but necessary when 
> playing around with software)
> raws are copied from memory card to PC.
> no software inbetween.
> not even gphoto and NEVER EVER Nikon stuff. (they(N*) did nasty things in the 
> past, but have learned)
Good :)

Anyway, i'm looking into it, thank you for reporting it.

> ...
>
> have a nice easter monday late night :)
>
> greets
> Wolfgang
Roman.
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