[FFmpeg-devel] avfilter : merge setfield and setrange and add set color property option

[Paul B Mahol]

On 10/20/18, Paul B Mahol <onemda at gmail.com> wrote:
> On 10/20/18, Martin Vignali <martin.vignali at gmail.com> wrote:
>> Hello,
>>
>> Missing doc update, and changelog entry.
>>
>> 001 : Merge setfield and setrange to a new setparams filter
>> like both filter have near identical code, and merging it, can let a user
>> to set all property at the same time.
>>
>> in setparams, the field mode option have been rename to field_mode
>> Current behaviour is not modify for setrange, setfield
>>
>> 002 : Add in setparams the possibility to set color primaries, trc,
>> colorspace
>> of the frame
>> use for the option the same name define in by avutil/pix_desc.c
>>
>>
>> Don't know if i need to set previous filter (setfield setrange) as
>> deprecated
>> (and log the new syntax using setparams filter)
>> And if yes, is it a good idea to put in the log message a removal date
>> (like in 1 or 2 year ?) ?
>>
>> Like : "setfield is deprecated, use setparams=field_mode... instead.
>> setfield filter will be remove in October 2020".
>>
>> Martin
>>
>
> Blocking this patch, no code should remove old filters.
>
> If you want more parameters to be changed write new filters instead.
>

Feel free to merge code into single file and add another filter which
would change more stuff at once instead of one filter which will
change all values. Removing filters is bad.