<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=""><div class="">Hey, </div><div class=""><br class=""></div><div class="">Assuming you’re asking for a lossless video codec, according to here <a href="https://en.wikipedia.org/wiki/List_of_codecs#Lossless_compression_2" class="">https://en.wikipedia.org/wiki/List_of_codecs#Lossless_compression_2</a> , x264enc supports lossless compression. This page <a href="https://trac.ffmpeg.org/wiki/Encode/H.264#LosslessH.264" class="">https://trac.ffmpeg.org/wiki/Encode/H.264#LosslessH.264</a> mentions how to configure this. I would try to set the properties qp-min and qp-max to 0, the speed-preset to ultrafast and remove all other options on the element.</div><div class=""><br class=""></div><div class="">Cheers<br class=""><div class=""><br class=""></div><div class=""><br class=""><div><blockquote type="cite" class=""><div class="">On 25 Sep 2015, at 13:34, Kirubhakaran <<a href="mailto:kirupha_rk@ymail.com" class="">kirupha_rk@ymail.com</a>> wrote:</div><br class="Apple-interchange-newline"><div class="">Hi,<br class="">I am doing data streaming through gstreamer library.i am using udpsink for<br class="">streaming data through network.Actually i am getting the data through<br class="">network using kinect sensor ,but the color and depth data are not mapped<br class="">correctly, i.e color data is slightly coming out of the depth data.This was<br class="">my pipeline string for my server and client.<br class=""><br class="">Server:<br class="">rtpbin name=rtpbin_name appsrc name=appsrc_name is-live=true block=true<br class="">stream-type=0 format=3 do-timestamp=true min-latency=0 ! video/x-raw,<br class="">format=RGBA,<br class="">width=1920, height=1080, framerate=30/1 ! videoconvert ! videoscale !<br class="">video/x-raw, width=1280, height=720 ! queue ! x264enc tune=zerolatency<br class="">speed-preset=ultrafast ! video/x-h264, profile=baseline ! rtph264pay !<br class="">rtpbin_name.send_rtp_sink_0 rtpbin_name.send_rtp_src_0 ! udpsink port=61404<br class="">host=127.0.0.1 auto-multicast=true<br class=""><br class="">Client:<br class="">rtpbin name=rtpbin_name latency=25 udpsrc port=61404 address=127.0.0.1<br class="">auto-multicast=true multicast-iface=eth1 ! application/x-rtp,<br class="">media=video,payload=96, clock-rate=90000, encoding-name=H264 !<br class="">rtpbin_name.recv_rtp_sink_0 rtpbin_name. ! rtph264depay ! avdec_h264 !<br class="">videoconvert ! video/x-raw,format=RGB, width=1920, height=1080 ! appsink<br class="">qos=true name=appsink_name<br class=""><br class="">when i am sending data through server it sends 8294400 bytes.But during<br class="">conversion through the streamer the data loss upto 200000 bytes.How to avoid<br class="">data loss through gstreamer and also please tell me which codec i have to<br class="">use in order to get lossless streaming using gstreamer library.<br class=""><br class="">Thanks<br class="">kiruba<br class=""><br class=""><br class=""><br class="">--<br class="">View this message in context: <a href="http://gstreamer-devel.966125.n4.nabble.com/How-to-avoid-data-loss-through-network-using-gstreamer-library-tp4673834.html" class="">http://gstreamer-devel.966125.n4.nabble.com/How-to-avoid-data-loss-through-network-using-gstreamer-library-tp4673834.html</a><br class="">Sent from the GStreamer-devel mailing list archive at <a href="http://Nabble.com" class="">Nabble.com</a>.<br class="">_______________________________________________<br class="">gstreamer-devel mailing list<br class=""><a href="mailto:gstreamer-devel@lists.freedesktop.org" class="">gstreamer-devel@lists.freedesktop.org</a><br class="">http://lists.freedesktop.org/mailman/listinfo/gstreamer-devel<br class=""></div></blockquote></div><br class=""></div></div></body></html>