<html xmlns:v="urn:schemas-microsoft-com:vml" xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:w="urn:schemas-microsoft-com:office:word" xmlns:m="http://schemas.microsoft.com/office/2004/12/omml" xmlns="http://www.w3.org/TR/REC-html40"><head><meta http-equiv=Content-Type content="text/html; charset=us-ascii"><meta name=Generator content="Microsoft Word 14 (filtered medium)"><style><!--
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</o:shapelayout></xml><![endif]--></head><body lang=EN-GB link=blue vlink=purple><div class=WordSection1><p class=MsoNormal>Hi,<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>I am trying to record synchronised audio and video on iMX51 board from network ( udpsrc ).<o:p></o:p></p><p class=MsoNormal><b><span style='font-size:12.0pt'><o:p> </o:p></span></b></p><p class=MsoNormal><b><span style='font-size:12.0pt'>Video Streaming (iMX51 to iMX51)<o:p></o:p></span></b></p><p class=MsoNormal><b><o:p> </o:p></b></p><p class=MsoNormal><b>Sending from iMX51 (via network)<o:p></o:p></b></p><p class=MsoNormal>mfw_v4lsrc capture-width=320 capture-height=240 fps-d=1 ! mfw_vpuencoder qp=26 framerate=29 codec-type=std_avc width=320 height=240 loopback=false ! rtph264pay max-ptime=60000000 min-ptime=60000000 ! udpsink host=%1 port=%2 sockfd=%3<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><b>Receiving on iMX51 (via network)<o:p></o:p></b></p><p class=MsoNormal>gst-launch -v udpsrc multicast-group=ff18::19:42ee port=17990 caps="application/x-rtp, media=video, clock-rate=90000, payload=96, encoding-name=H264" ! rtph264depay ! ffdec_h264 ! ffmpegcolorspace ! mfw_v4lsink sync=false<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>above works fine<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><b>Record avi video on iMX51 (via network)<o:p></o:p></b></p><p class=MsoNormal>gst-launch -v udpsrc multicast-group=ff18::19:42ee port=17990 caps="application/x-rtp, media=video, clock-rate=90000, payload=96, encoding-name=H264" ! rtph264depay ! video/x-h264, height=480, width=640, framerate=30/1 ! avimux ! filesink location=/paxton_apps/video30.avi sync=false<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><b>Playback avi video on iMX51<o:p></o:p></b></p><p class=MsoNormal>gst-launch -v filesrc location=/paxton_apps/video30.avi ! h264parse ! mfw_vpudecoder codec-type=std_avc ! mfw_v4lsink<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Playback is fast forward ( playback 3 times faster )<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Also I have tried to record and playback in 264 format but still fast forward (playback 3 times faster)<o:p></o:p></p><p class=MsoNormal><b>Record 264 video on iMX51 (via network)<o:p></o:p></b></p><p class=MsoNormal>gst-launch -v udpsrc multicast-group=ff18::19:42ee port=17990 caps="application/x-rtp,media=(string)video,clock-rate=(int)90000,encoding-name=(string)H264,payload=(int)96" ! gstrtpjitterbuffer drop-on-latency=true latency=50 ! rtph264depay ! h264parse ! "video/x-h264,width=(int)640,height=(int)480" ! filesink location=movie.264 sync=false<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><b>Playback 264 video on iMX51<o:p></o:p></b></p><p class=MsoNormal>gst-launch -v filesrc location=/paxton_apps/movie.264 ! h264parse ! ffdec_h264 ! ffmpegcolorspace ! mfw_v4lsink<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>I have already tried by changing videorate but still does not play normal.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Please help me, if anyone has tested pipelind for iMX51 target?<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Any pipeline which is used to fast forward and slow motion video will also help.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Thanks and regards,<o:p></o:p></p><p class=MsoNormal>Mahendra<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p></div></body></html>