[FFmpeg-devel] [FFmpeg-cvslog] avfilter/vf_xfade: check that fps between inputs are valid

Paul B Mahol onemda at gmail.com
Tue Aug 11 18:16:36 EEST 2020


On 8/11/20, James Almer <jamrial at gmail.com> wrote:
> On 8/11/2020 11:51 AM, Paul B Mahol wrote:
>> On 8/11/20, Nicolas George <george at nsup.org> wrote:
>>> Paul B Mahol (12020-08-11):
>>>> You are only one that now know what is bug and what is not bug and
>>>> ignore others decisions?
>>>
>>> As I am the one who designed and wrote this part of the code, it is not
>>> that much of a stretch to assume that I am in the best position to say
>>> what is supposed to work and what will not work.
>>>
>>> And from that position, I very much affirm: timestamps are
>>> authoritative, while frame rate is only indicative and enforced nowhere
>>> in the framework.
>>>
>>> Therefore, your fix is not only wrong in theory, but does not actually
>>> fix anything.
>>>
>>> But in the end, xfade is your filter, and you are the one responsible
>>> for its bugs. If you do not want help in fixing them, it is your
>>> problem.
>>
>> I never trust your "reasoning" behind non-existent bugs.
>
> This entire thread should have ended with you saying "I don't consider
> this a bug and will not change it, but you're welcome to send a patch",
> instead of again being rude at him for raising concerns and offering you
> help. Was that too much to ask?

Yes. Because he always act against my patches and derailing discussion
all the way.
He thinks he knows everything about anything in general.

Whenever I see word "should" from him I get angry.

>
>>
>>>
>>>> Yes, or even better they can use motion interpolators, instead of
>>>> always silently duplicating frames.
>>>
>>> This is true, and applies exactly the same to every single filter using
>>> framesync.
>>>
>>> --
>>>   Nicolas George
>>>
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