On Fri, May 9, 2025 at 7:24 PM Mark Filipak <markfilipak.i...@gmail.com> wrote:
> On 09/05/2025 15.05, Andrew Randrianasulu wrote: > > пт, 9 мая 2025 г., 21:50 Mark Filipak <markfilipak.i...@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. > Not true. > Pictures are always converted from gbrpf32le to other formats for filters > that don't support gbrpf32le. > Yes. Filters that do not have support for certain input pixel format will have help of scale filter. Scale filter will convert format to another format that filter supports. > > Thanks! -- Mark. > > _______________________________________________ > ffmpeg-user mailing list > ffmpeg-user@ffmpeg.org > https://ffmpeg.org/mailman/listinfo/ffmpeg-user > > To unsubscribe, visit link above, or email > ffmpeg-user-requ...@ffmpeg.org with subject "unsubscribe". > _______________________________________________ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email ffmpeg-user-requ...@ffmpeg.org with subject "unsubscribe".
