пт, 25 нояб. 2022 г., 03:22 Phyllis Smith via Cin < [email protected]>:
> Interesting results from tests using "flags" on a small 4K webm video > only. You can see "bitexact" is the same as flags set to unaligned, mv4, > qpel, and gray. Cgop and Global Header do differ so it appears that "flags" > is working. > > SAME 69705241 Nov 24 15:29 unaligned.mp4 > SAME 69705241 Nov 24 15:30 mv4.mp4 > SAME 69705241 Nov 24 16:51 qpel.mp4 > Different 69808336 Nov 24 15:23 *cgop*.mp4 > SAME 69705241 Nov 24 16:57 gray.mp4 > SAME 69705241 Nov 24 17:00 *bitexact.*mp4 > Different 69704581 Nov 24 17:02 *global_header*.mp4 > in theory bitexact should product exactly same file on different runs - no time/date metadata embedded for example .... > > On Thu, Nov 24, 2022 at 12:11 PM Phyllis Smith <[email protected]> > wrote: > >> deim31: >> As Andrew said, it is there in "flags" (at least for mp4 and mov) but >> with the video I tried, *I saw no difference*. Steps to get flag >> "bitexact": >> >> 1) bring up render menu and set your File Format as usual to FFMPEG/mp4 >> or mov (have not tried others) >> 2) click on the Video wrench, then click on box in Video Options "view" >> which brings up a menu >> 3) in the 2nd line on the top right is the box Kind which is set to >> codec; use the arrow to set to "ffmpeg" >> 4) on the left side scroll down in the option area and look for "flags" >> and highlight that >> 5) above the option header is now the word "flags" with a down arrow; >> click on arrow and you see "bitexact" which you should click on and you >> will see the value switch from 0x0 to 0x00800000 (I lost count of zeros but >> you get it) >> 6 ) click on Apply box below the Kind box and click OK button in menu >> >> Please let us know if this actually works. >> >> On Thu, Nov 24, 2022 at 9:39 AM deim31 via Cin < >> [email protected]> wrote: >> >>> Hi, >>> >>> I'm looking for way to add to Cin's ffmpeg encoder -bitexact flag. >>> >>> I've tried to add similar way as >>> movflags=+faststart >>> >>> but didn't succeed with any of: >>> >>> -bitexact >>> bitexact >>> bitexact= >>> >>> Thanks :-) >>> >>> -- >>> Cin mailing list >>> [email protected] >>> https://lists.cinelerra-gg.org/mailman/listinfo/cin >>> >> -- > Cin mailing list > [email protected] > https://lists.cinelerra-gg.org/mailman/listinfo/cin >
-- Cin mailing list [email protected] https://lists.cinelerra-gg.org/mailman/listinfo/cin
