<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html> <head> <meta http-equiv="content-type" content="text/html; charset=ISO-8859-1"> </head> <body bgcolor="#ffffff" text="#000000"> Hello I'm trying to setup a video sink that will do some video conversion and attach that to a playbin2 element.  Here is a snippet of what I am trying to do:     gs_data->video = gst_bin_new("videobin");     flt = gst_element_factory_make ("capsfilter", "flt");     g_object_set (G_OBJECT (flt), "caps", gst_caps_new_simple ("video/x-raw-rgb", "red_mask", G_TYPE_INT, 65280, "green_mask", G_TYPE_INT, 16711680, "blue_mask", G_TYPE_INT, 4278190080, "width", G_TYPE_INT, gs_data->render_info->output_width,                                 "height", G_TYPE_INT,gs_data->render_info->output_height , "framerate",    GST_TYPE_FRACTION, 24, 1, NULL), NULL);     videoconv = gst_element_factory_make ("ffmpegcolorspace", "conv");     videorate = gst_element_factory_make ("videorate", "vrate");     videoscale = gst_element_factory_make ("videoscale", "scaler");     videosink = gst_element_factory_make ("fakesink", "sink");     g_object_set (G_OBJECT (videosink), "signal-handoffs", TRUE,  NULL);     g_object_set (G_OBJECT (videosink), "sync", TRUE,  NULL);     g_signal_connect (videosink, "handoff", G_CALLBACK (cb_handoff), gs_data);     gst_element_link_many(videoconv, videoqueue, videoscale, videorate, flt,  videosink, NULL);     gst_bin_add_many(GST_BIN(gs_data->video), videoconv, videoqueue, videoscale, videorate, flt, videosink,  NULL);     //     videopad = gst_element_get_static_pad(videoconv, "sink");     gst_element_add_pad(gs_data->video, gst_ghost_pad_new("ghost",videopad));     gst_object_unref(videopad);     gs_data->pipeline = gst_element_factory_make ("playbin2", "player");     pthread_mutex_lock(&gs_data->channel_mutex);     gs_data->loop = g_main_loop_new (NULL, FALSE);     bus = gst_pipeline_get_bus (GST_PIPELINE (gs_data->pipeline));     gst_bus_add_watch (bus, bus_call, gs_data);     gst_object_unref (bus);     g_object_set(G_OBJECT(gs_data->pipeline), "uri", gs_data->media_name, NULL);     g_object_set(G_OBJECT(gs_data->pipeline), "volume", gs_data->volume,  NULL);     g_object_set(G_OBJECT(gs_data->pipeline), "video-sink", gs_data->video, NULL); The problem is that my handler for the handoff never gets called for the fakesink, and I get a pad has no peer error on my fakesink element.  Previously, I was using a decodebin and I had to link my ghost pad to the video pad in a new_decoded_pad handler.  Do I have to do the same sort of thing for playbin2?  I was thinking that I had to setup a handler for the video_changed signal, and in that handler, grab the pad for the stream and then link my pad to the video pad.  Does that sound about right, or am I way out in the weeds on this one? Thanks, Rodney <div class="moz-signature">-- <meta http-equiv="CONTENT-TYPE" content="text/html; charset=ISO-8859-1"> <title></title> <meta name="GENERATOR" content="OpenOffice.org 3.2 (Unix)"> <meta name="AUTHOR" content="Rodney Dowdall"> <meta name="CREATED" content="20100531;22163400"> <meta name="CHANGEDBY" content="Rodney Dowdall"> <meta name="CHANGED" content="20100622;13310800"> <style type="text/css">  </style> Rodney Dowdall Crank Software Inc. Office: 613-595-1999 Online: <a href="http://www.cranksoftware.com/">www.cranksoftware.com</a> Check out: <a href="http://cranksoftware.com/blog/">Crank Software’s Blog</a> There is a better way to build user interfaces for embedded devices. Download a <a href="http://www.cranksoftware.com/products/eval.php">30 day evaluation</a> of Crank Storyboard Suite today! </div> </body> </html>