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<font face="Times New Roman, Times, serif">My test/work with
Cinelerra are always with Proxy enabled (generally without Scaler)
and mpeg or mov codec for "fast" editing on my very old Notebook.
Then I don't know if what I am writing </font><font face="Times
New Roman, Times, serif">may have sense for you.<br>
<br>
OS: UbuntuStudio_16.04<br>
Project: <a class="moz-txt-link-abbreviated" href="mailto:1080p@29.97">1080p@29.97</a> fps.<br>
Source video: mp4, <a class="moz-txt-link-abbreviated" href="mailto:h264@29.97fps">h264@29.97fps</a><br>
Proxy Settings: 1/3 (640x360), mpeg, 1800000bps.<br>
</font><font face="Times New Roman, Times, serif">Settings: </font><font
face="Times New Roman, Times, serif">Play every frame= checked</font><br>
<font face="Times New Roman, Times, serif"><br>
Timeline shows: abcd|12345|ABCD<br>
Two transitions 2sec length: Dissolve and Slide.<br>
</font><font face="Times New Roman, Times, serif"><br>
</font><tt>Cin_Ub16-20181231-static<br>
1) X11-OpenGL: <br>
Framerate achieved MIN= 25.4<br>
2) X11 (use direct x11 render if possible)</tt><tt>: <br>
Framerate achieved MIN= 29.3<br>
<br>
Cin_Ub16-20190206-static-testing<br>
1) X11-OpenGL: <br>
Framerate achieved MIN= 24.7<br>
2) X11 (use direct x11 render if possible)</tt><tt>: <br>
Framerate achieved MIN= 28.5<br>
</tt><font face="Times New Roman, Times, serif"><br>
I think that mpeg file (by Proxy)) help a lot my poor Notebook
because video resolution is reduced by 1/3 but also GOP=11. In the
source video GOP=90. Then I guess that the ffmpeg/Cin engine have
work less with more i-frames.<br>
What do you think about?<br>
Thanks. IgorBeg<br>
<br>
Note: <br>
</font>
<font face="Times New Roman, Times, serif">The Framerate achieved
MIN is the value minimum read in the Setting during three plays</font><br>
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