From 142840432ba6c9641f134a1599a76f0c60dd7b5f Mon Sep 17 00:00:00 2001 From: Wim Taymans Date: Fri, 22 May 2009 12:20:13 +0200 Subject: rtpbin: set target state on new elements Set the state on newly added elements to the state of the parent. Add some debug info and do some cleanups --- gst/rtpmanager/gstrtpbin.c | 57 ++++++++++++++++++++++++++++++---------------- 1 file changed, 37 insertions(+), 20 deletions(-) (limited to 'gst') diff --git a/gst/rtpmanager/gstrtpbin.c b/gst/rtpmanager/gstrtpbin.c index e4892d49..5c0948c6 100644 --- a/gst/rtpmanager/gstrtpbin.c +++ b/gst/rtpmanager/gstrtpbin.c @@ -518,6 +518,7 @@ create_session (GstRtpBin * rtpbin, gint id) GstRtpBinSession *sess; GstElement *session, *demux; gint i; + GstState target; if (!(session = gst_element_factory_make ("gstrtpsession", NULL))) goto no_session; @@ -566,11 +567,16 @@ create_session (GstRtpBin * rtpbin, gint id) g_signal_connect (sess->session, "on-sender-timeout", (GCallback) on_sender_timeout, sess); - /* FIXME, change state only to what's needed */ gst_bin_add (GST_BIN_CAST (rtpbin), session); - gst_element_set_state (session, GST_STATE_PLAYING); gst_bin_add (GST_BIN_CAST (rtpbin), demux); - gst_element_set_state (demux, GST_STATE_PLAYING); + + GST_OBJECT_LOCK (rtpbin); + target = GST_STATE_TARGET (rtpbin); + GST_OBJECT_UNLOCK (rtpbin); + + /* change state only to what's needed */ + gst_element_set_state (demux, target); + gst_element_set_state (session, target); return sess; @@ -589,12 +595,8 @@ no_demux: } static void -free_session (GstRtpBinSession * sess) +free_session (GstRtpBinSession * sess, GstRtpBin * bin) { - GstRtpBin *bin; - - bin = sess->bin; - GST_DEBUG_OBJECT (bin, "freeing session %p", sess); gst_element_set_state (sess->demux, GST_STATE_NULL); @@ -848,8 +850,9 @@ get_client (GstRtpBin * bin, guint8 len, guint8 * data, gboolean * created) } static void -free_client (GstRtpBinClient * client) +free_client (GstRtpBinClient * client, GstRtpBin * bin) { + GST_DEBUG_OBJECT (bin, "freeing client %p", client); g_slist_free (client->streams); g_free (client->cname); g_free (client); @@ -1105,6 +1108,8 @@ create_stream (GstRtpBinSession * session, guint32 ssrc) { GstElement *buffer, *demux; GstRtpBinStream *stream; + GstRtpBin *rtpbin; + GstState target; if (!(buffer = gst_element_factory_make ("gstrtpjitterbuffer", NULL))) goto no_jitterbuffer; @@ -1112,9 +1117,11 @@ create_stream (GstRtpBinSession * session, guint32 ssrc) if (!(demux = gst_element_factory_make ("gstrtpptdemux", NULL))) goto no_demux; + rtpbin = session->bin; + stream = g_new0 (GstRtpBinStream, 1); stream->ssrc = ssrc; - stream->bin = session->bin; + stream->bin = rtpbin; stream->session = session; stream->buffer = buffer; stream->demux = demux; @@ -1129,17 +1136,23 @@ create_stream (GstRtpBinSession * session, guint32 ssrc) (GCallback) on_npt_stop, stream); /* configure latency and packet lost */ - g_object_set (buffer, "latency", session->bin->latency, NULL); - g_object_set (buffer, "do-lost", session->bin->do_lost, NULL); + g_object_set (buffer, "latency", rtpbin->latency, NULL); + g_object_set (buffer, "do-lost", rtpbin->do_lost, NULL); - gst_bin_add (GST_BIN_CAST (session->bin), buffer); - gst_element_set_state (buffer, GST_STATE_PLAYING); - gst_bin_add (GST_BIN_CAST (session->bin), demux); - gst_element_set_state (demux, GST_STATE_PLAYING); + gst_bin_add (GST_BIN_CAST (rtpbin), demux); + gst_bin_add (GST_BIN_CAST (rtpbin), buffer); /* link stuff */ gst_element_link (buffer, demux); + GST_OBJECT_LOCK (rtpbin); + target = GST_STATE_TARGET (rtpbin); + GST_OBJECT_UNLOCK (rtpbin); + + /* from sink to source */ + gst_element_set_state (demux, target); + gst_element_set_state (buffer, target); + return stream; /* ERRORS */ @@ -1512,11 +1525,11 @@ gst_rtp_bin_dispose (GObject * object) rtpbin = GST_RTP_BIN (object); GST_DEBUG_OBJECT (object, "freeing sessions"); - g_slist_foreach (rtpbin->sessions, (GFunc) free_session, NULL); + g_slist_foreach (rtpbin->sessions, (GFunc) free_session, rtpbin); g_slist_free (rtpbin->sessions); rtpbin->sessions = NULL; GST_DEBUG_OBJECT (object, "freeing clients"); - g_slist_foreach (rtpbin->clients, (GFunc) free_client, NULL); + g_slist_foreach (rtpbin->clients, (GFunc) free_client, rtpbin); g_slist_free (rtpbin->clients); rtpbin->clients = NULL; @@ -2494,7 +2507,7 @@ gst_rtp_bin_request_new_pad (GstElement * element, pad_name = g_strdup (name); } - GST_DEBUG ("Trying to request a pad with name %s", pad_name); + GST_DEBUG_OBJECT (rtpbin, "Trying to request a pad with name %s", pad_name); /* figure out the template */ if (templ == gst_element_class_get_pad_template (klass, "recv_rtp_sink_%d")) { @@ -2542,6 +2555,9 @@ gst_rtp_bin_release_pad (GstElement * element, GstPad * pad) g_return_if_fail (target); GST_RTP_BIN_LOCK (rtpbin); + GST_DEBUG_OBJECT (rtpbin, "Trying to release pad %s:%s", + GST_DEBUG_PAD_NAME (target)); + if (!(session = find_session_by_pad (rtpbin, target))) goto unknown_pad; @@ -2558,8 +2574,9 @@ gst_rtp_bin_release_pad (GstElement * element, GstPad * pad) /* no more request pads, free the complete session */ if (session->recv_rtp_sink == NULL && session->recv_rtcp_sink == NULL && session->send_rtp_sink == NULL && session->send_rtcp_src == NULL) { + GST_DEBUG_OBJECT (rtpbin, "no more pads for session %p", session); rtpbin->sessions = g_slist_remove (rtpbin->sessions, session); - free_session (session); + free_session (session, rtpbin); } GST_RTP_BIN_UNLOCK (rtpbin); -- cgit v1.2.1