<div dir="auto"><div><br><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">чт, 21 дек. 2023 г., 19:56 Andrea paz 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">> What kind of video/properties did you test with?<br>
<br>
I used:<br>
1- Two h264 (mp4) files queued.<br>
2- EXR image sequence.<br>
No filter or editing action.<br></blockquote></div></div><div dir="auto"><br></div><div dir="auto"><br></div><div dir="auto"><br></div><div dir="auto">I think Terje was interesting in image dimensions of source video ? In my very limited testing speed was inverse proportional to horizontal size ...i.e. 640*xxx was rendering twice as fast as 1280*xxx at 16:9 image proportions ...</div><div dir="auto"><br></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">
<br>
Rendering preset: av1.webm. I did not change any parameters, leaving<br>
everything to default.<br>
<br>
@Andrew<br>
I don't understand how to use system libaom. I had stuck to using<br>
system ffmpeg by disabling the whole "thirdparty".<br></blockquote></div></div><div dir="auto"><br></div><div dir="auto">Well, I think we better to clarify that </div><div dir="auto"><br></div><div dir="auto">--without-Piece disables part of cingg AND internal version of library (AND system wide linking?)</div><div dir="auto"><br></div><div dir="auto">so, --without-lv2 disables any attempt at use lv2 support code. </div><div dir="auto"><br></div><div dir="auto">--disable-Piece AND --with-Piece only disables building internal library version part, leaving it up to system to provide headers and libs.</div><div dir="auto"><br></div><div dir="auto">so you can specify BOTH --with-lv2 and --disable-lv2 and this will mean "use system version of lv2" -( sadly currently not working on Phyllis's Fedora multiarch system ?) </div><div dir="auto"><br></div><div dir="auto">--disable-Piece AND --without-Piece disables both building of int. copy and linking/using of this code part</div><div dir="auto"><br></div><div dir="auto">--disable-libdav1d will turn off building internal copy of libdav1d but you can still pass flags enabling use of system libdav1d.</div><div dir="auto"><br></div><div dir="auto">Issues is a bit complicated by fact that some libs needed for 'cin' executable, and some indirectly for libav* libraries. So, for ffmpeg-support libs you need additional env variables for letting it use system components.</div><div dir="auto"><br></div><div dir="auto">There are variable (like auto) in <a href="http://configure.ac">configure.ac</a> block for many libraries, so default state does not require unreasonably long string of --with-* and --enable-* configure arguments.</div><div dir="auto"><br></div><div dir="auto">At least this is my understanding of difference between --with-something, --enable-something, --without-something and --disable-something.</div><div dir="auto"><br></div><div dir="auto"><br></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">
-- <br>
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</blockquote></div></div></div>