<div dir="auto"><span style="color:rgb(51,51,51);font-family:dinwebpro,trebuchet,"trebuchet ms",helvetica,arial,sans-serif;font-size:14px;background-color:rgb(222,222,222)">I'm trying to encode and decode video with h265 using next code:</span><br style="margin:0px;padding:0px;outline:none;color:rgb(51,51,51);font-family:dinwebpro,trebuchet,"trebuchet ms",helvetica,arial,sans-serif;background-color:rgb(222,222,222)"><pre style="margin-top:0px;margin-bottom:0px;padding:1px 1px 8px;outline:none;border:0px;background:white;max-height:400px;color:rgb(51,51,51);font-size:14px"><ol style="margin:5px 0px 5px 11px;padding:0px;outline:none;color:rgb(102,102,102)"><li style="margin:0px 0px 0px 30px;padding:0px;outline:none"><span style="margin:0px;padding:0px;outline:none;color:rgb(0,136,0)">"appsrc ! videoconvert ! video/x-raw,format=I420,width=1920,height=1080,framerate=60/1</span><br style="margin:0px;padding:0px;outline:none"></li><li style="margin:0px 0px 0px 30px;padding:0px;outline:none;background:rgb(238,238,238)"><span style="margin:0px;padding:0px;outline:none;color:rgb(0,136,0)"> !  omxh265enc bitrate=10000000 iframeinterval=30 ! rtph265pay ! udpsink host=10.20.55.66 port=4510"</span></li></ol></pre><br style="margin:0px;padding:0px;outline:none;color:rgb(51,51,51);font-family:dinwebpro,trebuchet,"trebuchet ms",helvetica,arial,sans-serif;background-color:rgb(222,222,222)"><br style="margin:0px;padding:0px;outline:none;color:rgb(51,51,51);font-family:dinwebpro,trebuchet,"trebuchet ms",helvetica,arial,sans-serif;background-color:rgb(222,222,222)"><pre style="margin-top:0px;margin-bottom:0px;padding:1px 1px 8px;outline:none;border:0px;background:white;max-height:400px;color:rgb(51,51,51);font-size:14px"><ol style="margin:5px 0px 5px 11px;padding:0px;outline:none;color:rgb(102,102,102)"><li style="margin:0px 0px 0px 30px;padding:0px;outline:none"><span style="margin:0px;padding:0px;outline:none;color:rgb(0,136,0)">"udpsrc port=4510 ! application/x-rtp,encoding-name=H265,payload=96 ! rtph265depay </span><br style="margin:0px;padding:0px;outline:none"></li><li style="margin:0px 0px 0px 30px;padding:0px;outline:none;background:rgb(238,238,238)"><span style="margin:0px;padding:0px;outline:none;color:rgb(0,136,0)">! h265parse ! queue ! omxh265dec ! videoconvert ! appsink"</span></li></ol></pre><br style="margin:0px;padding:0px;outline:none;color:rgb(51,51,51);font-family:dinwebpro,trebuchet,"trebuchet ms",helvetica,arial,sans-serif;background-color:rgb(222,222,222)"><br style="margin:0px;padding:0px;outline:none;color:rgb(51,51,51);font-family:dinwebpro,trebuchet,"trebuchet ms",helvetica,arial,sans-serif;background-color:rgb(222,222,222)"><span style="color:rgb(51,51,51);font-family:dinwebpro,trebuchet,"trebuchet ms",helvetica,arial,sans-serif;font-size:14px;background-color:rgb(222,222,222)">But video that i got in result was fragmented (watch this video):</span><a href="https://drive.google.com/open?id=185ahiSzdvNQYSrrrRqFsxSbzAm8t4P7I" style="margin:0px;padding:0px;outline:none;color:rgb(118,185,0);text-decoration-line:none;font-family:dinwebpro,trebuchet,"trebuchet ms",helvetica,arial,sans-serif;background-color:rgb(222,222,222)"><br style="margin:0px;padding:0px;outline:none">https://drive.google.com/open?id=185ahiSzdvNQYSrrrRqFsxSbzAm8t4P7I<br style="margin:0px;padding:0px;outline:none"></a><br style="margin:0px;padding:0px;outline:none;color:rgb(51,51,51);font-family:dinwebpro,trebuchet,"trebuchet ms",helvetica,arial,sans-serif;background-color:rgb(222,222,222)"><span style="color:rgb(51,51,51);font-family:dinwebpro,trebuchet,"trebuchet ms",helvetica,arial,sans-serif;font-size:14px;background-color:rgb(222,222,222)">Also i have found, that if i save video in file:</span><br style="margin:0px;padding:0px;outline:none;color:rgb(51,51,51);font-family:dinwebpro,trebuchet,"trebuchet ms",helvetica,arial,sans-serif;background-color:rgb(222,222,222)"><br style="margin:0px;padding:0px;outline:none;color:rgb(51,51,51);font-family:dinwebpro,trebuchet,"trebuchet ms",helvetica,arial,sans-serif;background-color:rgb(222,222,222)"><pre style="margin-top:0px;margin-bottom:0px;padding:1px 1px 8px;outline:none;border:0px;background:white;max-height:400px;color:rgb(51,51,51);font-size:14px"><ol style="margin:5px 0px 5px 11px;padding:0px;outline:none;color:rgb(102,102,102)"><li style="margin:0px 0px 0px 30px;padding:0px;outline:none"><span style="margin:0px;padding:0px;outline:none;color:rgb(0,136,0)">"appsrc ! videoconvert ! video/x-raw,format=I420,width=1920,height=1080,framerate=60/1 !  "</span></li><li style="margin:0px 0px 0px 30px;padding:0px;outline:none"><span style="margin:0px;padding:0px;outline:none;color:rgb(0,136,0)">"omxh265enc bitrate=10000000 iframeinterval=30 ! matroskamux "</span></li><li style="margin:0px 0px 0px 30px;padding:0px;outline:none"><span style="margin:0px;padding:0px;outline:none;color:rgb(0,136,0)">" ! filesink location=test.mkv"</span></li></ol></pre><br style="margin:0px;padding:0px;outline:none;color:rgb(51,51,51);font-family:dinwebpro,trebuchet,"trebuchet ms",helvetica,arial,sans-serif;background-color:rgb(222,222,222)"><br style="margin:0px;padding:0px;outline:none;color:rgb(51,51,51);font-family:dinwebpro,trebuchet,"trebuchet ms",helvetica,arial,sans-serif;background-color:rgb(222,222,222)"><span style="color:rgb(51,51,51);font-family:dinwebpro,trebuchet,"trebuchet ms",helvetica,arial,sans-serif;font-size:14px;background-color:rgb(222,222,222)">and then open it using some video player, it has perfect quality.</span><br style="margin:0px;padding:0px;outline:none;color:rgb(51,51,51);font-family:dinwebpro,trebuchet,"trebuchet ms",helvetica,arial,sans-serif;background-color:rgb(222,222,222)"><font color="#333333" face="dinwebpro, trebuchet, trebuchet ms, helvetica, arial, sans-serif"><span style="font-size:14px;background-color:rgb(222,222,222)">What is wrong? </span></font></div>