[FFmpeg-devel] [PATCH v12 10/14] lavc/tiff: Support decoding of DNGs with single-component JPEGs

[Michael Niedermayer]

On Fri, Aug 09, 2019 at 07:29:55PM +0300, Nick Renieris wrote:
> From: Nick Renieris <velocityra at gmail.com>
> 
> This enables decoding of DNG images generated by the 'DJI Zenmuse X7'
> digital camera
> Samples: https://www.dji.com/gr/zenmuse-x7/info#downloads
> 
> Signed-off-by: Nick Renieris <velocityra at gmail.com>
> ---
>  libavcodec/tiff.c | 61 +++++++++++++++++++++++++++++++++++++++--------
>  1 file changed, 51 insertions(+), 10 deletions(-)

after this commit the code dies when used with ffplay with floating point 
exceptions

./ffplay pentax_k1_69.dng 
...
[tiff @ 0x7f8a68002540] Assuming black level pattern values are identical
Floating point exception (core dumped) vq=    0KB sq=    0B f=0/0   

[...]
-- 
Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

What does censorship reveal? It reveals fear. -- Julian Assange
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