<div dir="auto"><div><br><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">пт, 25 нояб. 2022 г., 03:22 Phyllis Smith via Cin <<a href="mailto:cin@lists.cinelerra-gg.org">cin@lists.cinelerra-gg.org</a>>:<br></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr"><div class="gmail_default" style="font-size:small">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.</div><div class="gmail_default" style="font-size:small"><br></div><div class="gmail_default" style="font-size:small"> SAME 69705241 Nov 24 15:29 unaligned.mp4<br> SAME 69705241 Nov 24 15:30 mv4.mp4<br> SAME 69705241 Nov 24 16:51 qpel.mp4<br> Different 69808336 Nov 24 15:23 <b>cgop</b>.mp4<br> SAME 69705241 Nov 24 16:57 gray.mp4<br> SAME 69705241 Nov 24 17:00 <b>bitexact.</b>mp4<br> Different 69704581 Nov 24 17:02 <b>global_header</b>.mp4<br></div></div></blockquote></div></div><div dir="auto"><br></div><div dir="auto">in theory bitexact should product exactly same file on different runs - no time/date metadata embedded for example ....</div><div dir="auto"><div class="gmail_quote"><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr"><div class="gmail_default" style="font-size:small"></div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Thu, Nov 24, 2022 at 12:11 PM Phyllis Smith <<a href="mailto:phylsmith2017@gmail.com" target="_blank" rel="noreferrer">phylsmith2017@gmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr"><div class="gmail_default" style="font-size:small">deim31:</div><div class="gmail_default" style="font-size:small">As Andrew said, it is there in "flags" (at least for mp4 and mov) but with the video I tried, <b>I saw no difference</b>. Steps to get flag "bitexact":</div><div class="gmail_default" style="font-size:small"> <br></div><div class="gmail_default" style="font-size:small">1) bring up render menu and set your File Format as usual to FFMPEG/mp4 or mov (have not tried others)<br></div><div class="gmail_default" style="font-size:small">2) click on the Video wrench, then click on box in Video Options "view" which brings up a menu</div><div class="gmail_default" style="font-size:small">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"</div><div class="gmail_default" style="font-size:small">4) on the left side scroll down in the option area and look for "flags" and highlight that</div><div class="gmail_default" style="font-size:small">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)</div><div class="gmail_default" style="font-size:small">6 ) click on Apply box below the Kind box and click OK button in menu<br></div><div class="gmail_default" style="font-size:small"><br></div><div class="gmail_default" style="font-size:small">Please let us know if this actually works.<br></div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Thu, Nov 24, 2022 at 9:39 AM deim31 via Cin <<a href="mailto:cin@lists.cinelerra-gg.org" target="_blank" rel="noreferrer">cin@lists.cinelerra-gg.org</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">Hi,<br>
<br>
I'm looking for way to add to Cin's ffmpeg encoder -bitexact flag.<br>
<br>
I've tried to add similar way as<br>
movflags=+faststart<br>
<br>
but didn't succeed with any of:<br>
<br>
-bitexact<br>
bitexact<br>
bitexact=<br>
<br>
Thanks :-)<br>
<br>
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