<div dir="ltr">Just using some api to set with my interface card :P<div>You mean this? <div class="gmail_extra"> <div class="gmail_quote">2015-09-04 15:22 GMT+08:00 Philip Withnall <<a href="mailto:philip@tecnocode.co.uk" target="_blank">philip@tecnocode.co.uk</a>>: <blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">On Tue, 2015-09-01 at 11:04 +0800, Jack Wang wrote: > Hi Philip, > > Thanks for your quick reply :) > I got the following log after applying the changes: > > ======================================= > > libnice-socket-Message: nice_udp_bsd_socket_new: Bind error for > fc00::1: Error binding to address: Cannot assign requested address > > ======================================= > *snip* > > It declared that fc00::/8 is undefined so far and fd::00/8 are > similar to private address of IPv4, > so if I want to define a default IPv6 local address, I should set a > fd00 prefix one, right? Correct. Where are you setting this address? Philip <div class="HOEnZb"><div class="h5"> > Anyway, thanks for help! :) > > 2015-08-31 19:41 GMT+08:00 Philip Withnall <<a href="mailto:philip@tecnocode.co.uk">philip@tecnocode.co.uk</a>>: > > Hi, > > > > On Mon, 2015-08-31 at 19:13 +0800, Jack Wang wrote: > > > I put the simple-example (by libnice 0.1.13) and required > > libraries > > > (libgio-2.0.so.0 , libglib-2.0.so.0 , libgmodule-2.0.so.0 , > > > libgobject-2.0.so.0 , libgthread-2.0.so.0 and libffi.so.6) into > > the > > > same folder, > > > of course , > > > all files be compiled in ARM architecture. > > > > > > But when I run the sample binary file, > > > I got the following error: > > > > > > ================================================= > > > mv7:/tmp# ./simple-example 0 <a href="http://stun-turn.org" rel="noreferrer" target="_blank">stun-turn.org</a> > > > > > > ** (process:23277): ERROR **: Failed to start candidate gathering > > > Trace/breakpoint trap > > > ================================================= > > > > > > I traced the error back in codes of libnice and found the > > following > > > part in socket/udp-bsd.c > > > > > > -- > > > 118 /* GSocket: All socket file descriptors are set to be close > > -on > > > -exec. */ > > > 119 g_socket_set_blocking (gsock, false); > > > 120 gaddr = g_socket_address_new_from_native (&name.addr, > > sizeof > > > (name)); > > > 121 if (gaddr != NULL) { > > > 122 gret = g_socket_bind (gsock, gaddr, FALSE, NULL); > > > 123 g_object_unref (gaddr); > > > 124 } > > > -- > > > > Try changing the g_socket_bind() line to: > > > > GError *bind_error = NULL; > > gret = g_socket_bind (gsock, gaddr, FALSE, &bind_error); > > if (bind_error != NULL) { > > g_message ("%s: Bind error for %s: %s", G_STRFUNC, > > nice_address_to_string (addr), bind_error->message); > > g_error_free (bind_error); > > } > > > > and see what error message is printed. > > > > Philip > > </div></div></blockquote></div> </div></div></div>