<div dir="ltr">Just a quick guess...but have you tried stopping the firewall? sudo iptables stop <div class="gmail_extra"> <div class="gmail_quote">On Sat, Jun 20, 2015 at 6:06 AM, gagankumarnigam <<a href="mailto:gagankumarnigam@bel.co.in" target="_blank">gagankumarnigam@bel.co.in</a>> wrote: <blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">Hi all, i have taken demo-send.cpp(from net which is given below) example compiled and run on one system .It is Running successfully without any error and also showing display. however on client i gave cmd line argument which is running well but not given any display: It is like that [arcgis@localhost Desktop]$ gst-launch -v udpsrc port=8999 caps="application/x-rtp,payload=96,encoding-name=H264" ! rtph264depay ! h264parse ! ffdec_h264 ! autovideosink and o/p is Pipeline is live and does not need PREROLL ... Setting pipeline to PLAYING ... New clock: GstSystemClock but no display.................. Can any one suggest me what is the errrrrrrrrrrrrrrrrrrrrrrrrrrr here?? Server side code is given below ************demo.server.cpp******************* #include<gst/gst.h> #define RECV_IP "192.168.1.3" static gboolean bus_call( GstBus *bus,GstMessage *msg, gpointer data ) { GMainLoop *loop = ( GMainLoop* )data; switch( GST_MESSAGE_TYPE( msg )) { case GST_MESSAGE_EOS: g_print ( "End-of-stream\n" ); g_main_loop_quit( loop ); break; case GST_MESSAGE_ERROR: { gchar *debug; GError* err; gst_message_parse_error( msg,&err,&debug ); g_print ( "Error: %s\n", err ->message ); g_error_free( err ); g_main_loop_quit ( loop ); break; } default: break; } return TRUE; } int main(int argc, char* argv[]) { GstElement *pipeline, *source,*queue,*videoscale,*capsfilter; GstElement *ffmpegcs, *encoder, *rtph264pay; GstElement *rtpbin, *udpsink_rtp, *udpsink_rtcp,*udpsrc_rtcp; GstElement *sink, *tee, *queuesave,*queuesend; GstElement *filesink; GstElement *ffmpegcsd; GMainLoop *loop; gboolean ret = FALSE; int port = 4030; GstCaps* caps; gchar* name; GstPad* sinkpad; GstCaps* sinkcaps; gint* port2; //GstStaticCaps staticcaps; gst_init (&argc, &argv); caps = gst_caps_from_string( "video/x-raw-yuv,width=320,height=240" );// GST_STATIC_CAPS( "video/x-raw-yuv,width=320,height=240" ); //staticcaps = GST_STATIC_CAPS( "video/x-raw-yuv,width=320,height=240" );// GST_STATIC_CAPS( "video/x-raw-yuv,width=320,height=240" ); loop = g_main_loop_new( NULL,FALSE ); pipeline = gst_pipeline_new( "video-send" ); source = gst_element_factory_make ( "v4l2src","file-source" ); queue = gst_element_factory_make ( "queue", "queue" ); videoscale = gst_element_factory_make ( "videoscale", "videoscale" ); capsfilter = gst_element_factory_make ( "capsfilter", "capsfilter" ); ffmpegcs = gst_element_factory_make ( "ffmpegcolorspace", "ffmpegcs" ); ffmpegcsd = gst_element_factory_make ( "ffmpegcolorspace", "ffmpegcsd" ); encoder = gst_element_factory_make ( "x264enc", "encoder" ); rtph264pay = gst_element_factory_make ( "rtph264pay", "rtph264pay" ); rtpbin = gst_element_factory_make ( "gstrtpbin", "rtpbin" ); udpsink_rtp = gst_element_factory_make ( "udpsink", "udpsink-send data" ); udpsink_rtcp = gst_element_factory_make ( "udpsink", "udpsink-rtcp" ); udpsrc_rtcp = gst_element_factory_make ( "udpsrc", "udpsrc-rtcp" ); sink = gst_element_factory_make ( "autovideosink", "sink" ); filesink = gst_element_factory_make ( "filesink", "filesink" ); tee = gst_element_factory_make ( "tee", "tee" ); queuesave = gst_element_factory_make ( "queue", "queuesave" ); queuesend = gst_element_factory_make ( "queue", "queuesend" ); if( !pipeline || !source || !queue || !videoscale || !capsfilter || !ffmpegcs || !encoder || !rtph264pay || !rtpbin || !udpsink_rtp || !udpsink_rtcp || !udpsrc_rtcp || !ffmpegcsd ) { g_print ( "One element could not be created \n" ); return -1; } g_object_set( G_OBJECT ( filesink ), "location", "./test.txt", NULL ); g_object_set( G_OBJECT ( capsfilter ), "caps", caps, NULL ); g_object_set( G_OBJECT ( encoder ), "bitrate", 100000, NULL); g_object_set( G_OBJECT ( udpsink_rtp ), "host", RECV_IP, NULL ); g_object_set( G_OBJECT ( udpsink_rtp ), "port", 10000, NULL ); g_object_set( G_OBJECT ( udpsink_rtcp ),"host", RECV_IP, NULL ); g_object_set( G_OBJECT ( udpsink_rtcp ), "port", 10001, NULL ); g_object_set( G_OBJECT ( udpsrc_rtcp ), "port", 10002, NULL ); //gst_bus_add_watch( gst_pipeline_get_bus( GST_PIPELINE( pl_send ) ), //bus_call,loop ); #if 0 gst_bin_add_many( GST_BIN( pipeline ), source, queue, videoscale, capsfilter, ffmpegcs, queuesave,queuesend, tee, filesink, sink, NULL); ret = gst_element_link_many( source, capsfilter, ffmpegcs,queue, tee, NULL ); ret = gst_element_link_many( tee, queuesend, sink, NULL ); ret = gst_element_link_many( tee, queuesave, filesink, NULL ); //ret = gst_element_link_many( source, queue, filesink, NULL ); /*gst_bin_add_many( GST_BIN( pipeline ), source, queue, videoscale, capsfilter, ffmpegcs, encoder, rtph264pay, udpsink_rtp, udpsink_rtcp, udpsrc_rtcp, rtpbin, NULL); ret = gst_element_link_many( source, queue, videoscale, capsfilter, ffmpegcs, encoder, udpsink_rtp, NULL );*/ #else gst_bin_add_many( GST_BIN( pipeline ), source,ffmpegcs, capsfilter, queue, tee, encoder,queuesend,rtph264pay, rtpbin,udpsink_rtp, udpsink_rtcp, udpsrc_rtcp, queuesave, ffmpegcsd, sink, NULL); ret = gst_element_link_many( source, capsfilter,ffmpegcs, queue, tee, NULL ); ret = gst_element_link_many( tee, queuesave,ffmpegcsd, sink, NULL ); ret = gst_element_link_many( tee, queuesend, encoder, rtph264pay, NULL ); ret = gst_element_link_pads_filtered( rtph264pay, "src", rtpbin, "send_rtp_sink_0", NULL ); ret = gst_element_link_pads_filtered( rtpbin, "send_rtp_src_0", udpsink_rtp, "sink", NULL ); ret = gst_element_link_pads_filtered( rtpbin, "send_rtcp_src_0", udpsink_rtcp,"sink", NULL ); ret = gst_element_link_pads_filtered( udpsrc_rtcp, "src", rtpbin, "recv_rtcp_sink_0", NULL ); #endif g_print ( "Setting to sending data\n" ); gst_element_set_state ( pipeline, GST_STATE_PLAYING ); gst_element_set_locked_state( udpsink_rtcp, TRUE ); /*sinkpad = gst_element_get_pad( udpsink_rtp, "sink" ); sinkcaps = gst_caps_new_simple( NULL, NULL ); g_object_get( G_OBJECT ( udpsink_rtp ), "caps", sinkcaps, NULL ); sinkcaps = gst_pad_get_caps( sinkpad ); name = gst_caps_to_string( sinkcaps );*/ g_main_loop_run( loop ); g_print ( "returned ,stopping playback\n" ); gst_element_set_state( pipeline, GST_STATE_NULL ); g_print ( "Deleting pipeline\n" ); gst_object_unref( GST_OBJECT ( pipeline ) ); return 0; } -- View this message in context: <a href="http://gstreamer-devel.966125.n4.nabble.com/video-not-displayed-with-the-use-of-rtp-tp4672364.html" rel="noreferrer" target="_blank">http://gstreamer-devel.966125.n4.nabble.com/video-not-displayed-with-the-use-of-rtp-tp4672364.html</a> Sent from the GStreamer-devel mailing list archive at Nabble.com. _______________________________________________ gstreamer-devel mailing list <a href="mailto:gstreamer-devel@lists.freedesktop.org">gstreamer-devel@lists.freedesktop.org</a> <a href="http://lists.freedesktop.org/mailman/listinfo/gstreamer-devel" rel="noreferrer" target="_blank">http://lists.freedesktop.org/mailman/listinfo/gstreamer-devel</a> </blockquote></div> -- <div class="gmail_signature"><div dir="ltr"><div><div dir="ltr"><div> <div dir="ltr"> <div dir="ltr"></div></div></div></div></div></div></div> </div></div>