<html> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8"> </head> <body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""> Hi all, <div class=""><br class=""> </div> <div class="">I’m trying to send video from iPhone via RTP to a receiver and are having problems with what I’m guessing is the encoding.</div> <div class=""><br class=""> </div> <div class="">The receiver pipeline's are as follows:</div> <div class=""> <div class=""><b class="">udpsrc port=5000 caps = "application/x-rtp, media=(string)video, clock-rate=(int)90000, encoding-name=(string)H264, payload=(int)96" ! rtph264depay ! h264parse ! vtdec_hw ! videoconvert ! osxvideosink</b> </div> </div> <div class=""><br class=""> </div> <div class="">A working pipline for the sender on iOS is:</div> <span class=""><b class="">videotestsrc ! video/x-raw,width=1280,height=720,framerate=30/1 ! x264enc ! rtph264pay ! udpsink host=X.X.X.X port=5000</b></span> <div class=""><span class=""><b class=""><br class=""> </b></span></div> <div class=""><span class="">However I want to use HW encoding but when I use this pipeline:<br class=""> </span><b class="">videotestsrc ! video/x-raw,width=1280,height=720,framerate=30/1 ! vtenc_h264 ! rtph264pay ! udpsink host=X.X.X.X port=5000</b></div> <div class="">no video is being displayed at the receiver.</div> <div class=""><br class=""> </div> <div class="">After debugging the the pipeline with —gst-debug i found that no data is being emitted by the <b class="">rtph264depay </b>element when I’m using vtenc_h264 on the sender side.</div> <div class=""><br class=""> </div> <div class="">Am I missing some caps or is this a bug in the encoder?</div> <div class=""><br class=""> </div> <div class="">For testing I created a receiver on running on Ubuntu as well but there is the exact same issue there..</div> <div class=""><br class=""> </div> <div class="">BR</div> <div class="">Niclas</div> <div class=""> <div class=""><br class=""> </div> </div> </body> </html>