[FFmpeg-devel] Vertical bands with RT21 (Intel Real Time Video2.1) codec

Paul B Mahol onemda at gmail.com
Fri Dec 18 22:43:01 CET 2015


On 12/18/15, Piotr Bandurski <ami_stuff at o2.pl> wrote:
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> Dnia 18 grudnia 2015 18:54 Paul B Mahol <onemda at gmail.com> napisal/(a):
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>>
>> > On 12/18/15, Mats Peterson <matsp888-at-yahoo.com at ffmpeg.org> wrote:
>> > On 12/18/2015 05:32 AM, Mats Peterson wrote:
>> >> On 12/18/2015 05:12 AM, Mats Peterson wrote:
>> >>> On 12/18/2015 04:13 AM, Mats Peterson wrote:
>> >>>> Samples:
>> >>>> https://drive.google.com/open?id=0B3_pEBoLs0faei1Sd1h6SG11QlE
>> >>>>
>> >>>> Mats
>> >>>>
>> >>>
>> >>> The clips are sample clips from Video for Windows, in case anyone
>> >>> wonders. I haven't created them myself.
>> >>>
>> >>> Mats
>> >>>
>> >>
>> >> The output is generally washed-out, as well, apart from the bands.
>> >>
>> >> Mats
>> >>
>> >
>> > I noticed this issue has been discussed as far back as in 2005 (see
>> > http://sourceforge.net/p/ffmpeg/bugs/310/), but using the slightly
>> > different terms "ghosting and shadow effects". In any case, it obviously
>> > still hasn't been fixed.
>>
>> No, this is different issue. Do you know a software that actually
>> plays such videos correctly?
>
> Here is ir21.dll output:

And ir21.dll ?


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