<html> <head> <base href="https://bugs.freedesktop.org/"> </head> <body> <div> <a class="bz_bug_link bz_status_ASSIGNED " title="ASSIGNED - VCE dual instance encoding inconsistent since st/va: enable dual instances encode by sync surface" href="https://bugs.freedesktop.org/show_bug.cgi?id=98005#c20">Comment # 20</a> on <a class="bz_bug_link bz_status_ASSIGNED " title="ASSIGNED - VCE dual instance encoding inconsistent since st/va: enable dual instances encode by sync surface" href="https://bugs.freedesktop.org/show_bug.cgi?id=98005">bug 98005</a> from <a class="email" href="mailto:boyuan.zhang@amd.com" title="Boyuan Zhang <boyuan.zhang@amd.com>"> Boyuan Zhang</a> <pre>(In reply to Boyuan Zhang from <a href="show_bug.cgi?id=98005#c19">comment #19</a>) > (In reply to Boyuan Zhang from <a href="show_bug.cgi?id=98005#c18">comment #18</a>) > > (In reply to Andy Furniss from <a href="show_bug.cgi?id=98005#c14">comment #14</a>) > > > but I am afraid the patches regress cbr so the out of order frames near I frames issue is back. > > > > The "out of order" issue was caused by sending last p and next i frame > > together for dual instance encoding, which has already been solved and > > shouldn't affect by this patch. I suspect the i-frame has less QP (quality) > > than p-frame in cbr case (to meet constant bit-rate) where bit-rate is not > > high enough, as a result you might see low picture quality for each i-frame. > > Please confirm with high bitrate or using analyser to check the order. > > > > If you still see the out-of-order issue, please share the clip and command. > > > > Thanks > > Nevermind, the cbr issue was reproduced and fixed. Please try the latest > patch I just send. Links can be found below: <a href="https://lists.freedesktop.org/archives/mesa-dev/2016-November/136065.html">https://lists.freedesktop.org/archives/mesa-dev/2016-November/136065.html</a> <a href="https://lists.freedesktop.org/archives/mesa-dev/2016-November/136066.html">https://lists.freedesktop.org/archives/mesa-dev/2016-November/136066.html</a></pre> </div> <hr> You are receiving this mail because: <ul> <li>You are the assignee for the bug.</li> </ul> </body> </html>