[FFmpeg-devel] [PATCH] mpeg2dec: fix decoding field pictures

[Nekopanda]

> From: Carl Eugen Hoyos <ceffmpeg at gmail.com>

> 
> 2018-02-09 3:07 GMT+01:00 Nekopanda 
> <pianoyayaninth-at-yahoo.co.jp at ffmpeg.org>:
>>>  How did you find this bug ?
>>> 
>>>  do you have a testcase / file which shows artifacts without this change 
> ?
>> 
>>  Yes, I have files that show artifacts without this change. Recently,
>>  Japanese satellite television started to use field pictures widely,
>>  and many of that show artifacts. We need this change to remove
>>  the artifacts.
> 
> Could you provide a sample with visible artefacts?

Sorry, all of them are copyrighted materials and difficult to share.