[FFmpeg-devel] [PATCH] Add float user_rdiv[4] to allow user options to apply correctly

[Marton Balint]

On Sat, 24 Feb 2024, Stone Chen wrote:

> On Sat, Feb 24, 2024 at 6:34 PM Marton Balint <cus at passwd.hu> wrote:
>
>>
>>
>> On Sat, 24 Feb 2024, Stone Chen wrote:
>>
>>> On Sat, Feb 24, 2024 at 3:56 PM Marton Balint <cus at passwd.hu> wrote:
>>>
>>>>
>>>>
>>>> On Sat, 24 Feb 2024, Stone Chen wrote:
>>>>
>>>>> Previously to support dynamic reconfigurations of the matrix string
>>>> (e.g. 0m), the rdiv values would always be cleared to 0.f, causing the
>> rdiv
>>>> to be recalculated based on the new filter. This however had the side
>>>> effect of always ignoring user specified rdiv values.
>>>>>
>>>>> Instead float user_rdiv[0] is added to ConvolutionContext which will
>>>> store the user specified rdiv values. Then the original rdiv array will
>>>> store either the user_rdiv or the automatically calculated 1/sum.
>>>>>
>>>>> This fixes trac #10294, #10867
>>>>
>>>> Have you tested?
>>>>
>>>> Thanks,
>>>> Marton
>>>>
>>>
>>>
>>> Hi Marton,
>>>
>>> Yes I've tested that
>>>
>>>   - the original behavior works (automatically calculate rdiv if
>> user_rdiv
>>>   = 0)
>>>   - setting the rdiv value works
>>
>> It does not work for me even after applying your patch.
>>
>> Regards,
>> Marton
>>
>
> Hi Marton,
>
> Sorry about that, was it with the attached patch in the second email? I had
> botched my initial patch, I've re-attached the second to this email.

Oh, sorry, I missed that the second patch is different. Use versions in 
email subjects, such as [PATCH v2] for new versions of the same patch.

Looking good now, will apply.

Thanks,
Marton