[FFmpeg-devel] [PATCH] avcodec/proresdec: align dequantization matrix buffers

[Carl Eugen Hoyos]

2017-11-16 1:29 GMT+01:00 James Almer <jamrial at gmail.com>:
> On 11/15/2017 9:21 PM, Carl Eugen Hoyos wrote:
>> 2017-11-16 1:14 GMT+01:00 James Almer <jamrial at gmail.com>:
>>> Should fix ticket #6838
>>
>>> Untested as i can't reproduce.
>>
>> What did you try?
>
> GCC 7.2.0 mingw-w64 x86_64. The buffers were sufficiently
> aligned every time i decoded the file without this patch.

It crashes here for many gcc binaries since gcc-4.
What exact configure line did you test?

Carl Eugen