[FFmpeg-user] gbrpf32le in filter_complex

[Mark Filipak]

On 09/05/2025 15.05, Andrew Randrianasulu wrote:
> пт, 9 мая 2025 г., 21:50 Mark Filipak <markfilipak.imdb at gmail.com>:
> 
>> I make two statements below regarding the core of the filter_complex.
>> I'd be grateful if you'd point out statements that are wrong.
>> (Of course, anything more you'd like to contribute is welcome, too.)
>>
>> In the core of filter_complex, pixel format is always gbrpf32le.
> 
> I do not think this is true ... at least in cinelerra-gg  many ffmpeg
> filters run as 8bpc, on my fx 4300 (in 32 bit mode)  difference between
> 8bpc and 32fp surely very noticeable.

Thank you, Andrew. Two more statements for you to confirm or refute.

FFmpeg's picture pipeline is always gbrpf32le.

Pictures are always converted from gbrpf32le to other formats for filters that don't support gbrpf32le.

Thanks! -- Mark.