/* this function is called every second and dumps the RTP manager stats */
static gboolean
print_stats (GstElement * rtpbin)
{
GObject *session;
GValueArray *arr;
GValue *val;
guint i;
g_print ("***********************************\n");
/* get session 0 */
g_signal_emit_by_name (rtpbin, "get-internal-session", 0, &session);
/* print all the sources in the session, this includes the internal source */
g_object_get (session, "sources", &arr, NULL);
for (i = 0; i < arr->n_values; i++) {
GObject *source;
val = g_value_array_get_nth (arr, i);
source = g_value_get_object (val);
print_source_stats (source);
}
g_value_array_free (arr);
g_object_unref (session);
return TRUE;
}
/* will be called when gstrtpbin signals on-ssrc-active. It means that an RTCP
* packet was received from another source. */
static void
on_ssrc_active_cb (GstElement * rtpbin, guint sessid, guint ssrc,
GstElement * depay)
{
GObject *session, *isrc, *osrc;
g_print ("got RTCP from session %u, SSRC %u\n", sessid, ssrc);
/* get the right session */
g_signal_emit_by_name (rtpbin, "get-internal-session", sessid, &session);
/* get the internal source (the SSRC allocated to us, the receiver */
g_object_get (session, "internal-source", &isrc, NULL);
print_source_stats (isrc);
/* get the remote source that sent us RTCP */
g_signal_emit_by_name (session, "get-source-by-ssrc", ssrc, &osrc);
print_source_stats (osrc);
}
