static void
kms_base_rtp_session_add_bundle_connection (KmsBaseRtpSession * self,
KmsIRtpConnection * conn, SdpMediaConfig * mconf, gboolean active)
{
gboolean added;
GstElement *ssrcdemux;
GstElement *rtcpdemux; /* FIXME: Useful for local and remote ssrcs mapping */
GstPad *src, *sink;
if (GPOINTER_TO_UINT (g_object_get_qdata (G_OBJECT (conn),
bundle_conn_added_quark ()))) {
GST_DEBUG_OBJECT (self, "Connection configured");
return;
}
g_object_set_qdata (G_OBJECT (conn), bundle_conn_added_quark (),
GUINT_TO_POINTER (TRUE));
g_object_get (conn, "added", &added, NULL);
if (!added) {
kms_i_rtp_connection_add (conn, GST_BIN (self), active);
}
ssrcdemux = gst_element_factory_make ("rtpssrcdemux", NULL);
rtcpdemux = gst_element_factory_make ("rtcpdemux", NULL);
g_object_set_qdata_full (G_OBJECT (ssrcdemux), rtcp_demux_peer_quark (),
g_object_ref (rtcpdemux), g_object_unref);
g_signal_connect (ssrcdemux, "new-ssrc-pad",
G_CALLBACK (rtp_ssrc_demux_new_ssrc_pad), self);
kms_i_rtp_connection_sink_sync_state_with_parent (conn);
gst_bin_add_many (GST_BIN (self), ssrcdemux, rtcpdemux, NULL);
/* RTP */
src = kms_i_rtp_connection_request_rtp_src (conn);
sink = gst_element_get_static_pad (ssrcdemux, "sink");
kms_base_rtp_session_link_pads (src, sink);
g_object_unref (src);
g_object_unref (sink);
/* RTCP */
src = kms_i_rtp_connection_request_rtcp_src (conn);
sink = gst_element_get_static_pad (rtcpdemux, "sink");
kms_base_rtp_session_link_pads (src, sink);
g_object_unref (src);
g_object_unref (sink);
gst_element_link_pads (rtcpdemux, "rtcp_src", ssrcdemux, "rtcp_sink");
gst_element_sync_state_with_parent_target_state (ssrcdemux);
gst_element_sync_state_with_parent_target_state (rtcpdemux);
kms_i_rtp_connection_src_sync_state_with_parent (conn);
}
static void
rtp_ssrc_demux_new_ssrc_pad (GstElement * ssrcdemux, guint ssrc, GstPad * pad,
KmsBaseRtpSession * self)
{
const gchar *rtp_pad_name = GST_OBJECT_NAME (pad);
gchar *rtcp_pad_name;
SdpMediaConfig *mconf;
GstPad *src, *sink;
GST_DEBUG_OBJECT (self, "pad: %" GST_PTR_FORMAT " ssrc: %" G_GUINT32_FORMAT,
pad, ssrc);
KMS_SDP_SESSION_LOCK (self);
if (self->remote_audio_ssrc == ssrc
|| ssrcs_are_mapped (ssrcdemux, self->local_audio_ssrc, ssrc)) {
mconf = self->audio_neg_mconf;
} else if (self->remote_video_ssrc == ssrc
|| ssrcs_are_mapped (ssrcdemux, self->local_video_ssrc, ssrc)) {
mconf = self->video_neg_mconf;
} else {
if (!kms_i_rtp_session_manager_custom_ssrc_management (self->manager, self,
ssrcdemux, ssrc, pad)) {
GST_ERROR_OBJECT (pad, "SSRC %" G_GUINT32_FORMAT " not matching.", ssrc);
}
goto end;
}
/* RTP */
sink =
kms_i_rtp_session_manager_request_rtp_sink (self->manager, self, mconf);
kms_base_rtp_session_link_pads (pad, sink);
g_object_unref (sink);
/* RTCP */
rtcp_pad_name = g_strconcat ("rtcp_", rtp_pad_name, NULL);
src = gst_element_get_static_pad (ssrcdemux, rtcp_pad_name);
g_free (rtcp_pad_name);
sink =
kms_i_rtp_session_manager_request_rtcp_sink (self->manager, self, mconf);
kms_base_rtp_session_link_pads (src, sink);
g_object_unref (src);
g_object_unref (sink);
end:
KMS_SDP_SESSION_UNLOCK (self);
}
static void
kms_base_rtp_session_add_connection_sink (KmsBaseRtpSession * self,
KmsIRtpConnection * conn, SdpMediaConfig * mconf)
{
GstPad *src, *sink;
/* RTP */
src = kms_i_rtp_session_manager_request_rtp_src (self->manager, self, mconf);
sink = kms_i_rtp_connection_request_rtp_sink (conn);
kms_base_rtp_session_link_pads (src, sink);
g_object_unref (src);
g_object_unref (sink);
/* RTCP */
src = kms_i_rtp_session_manager_request_rtcp_src (self->manager, self, mconf);
sink = kms_i_rtp_connection_request_rtcp_sink (conn);
kms_base_rtp_session_link_pads (src, sink);
g_object_unref (src);
g_object_unref (sink);
}
static void
kms_base_rtp_session_add_rtcp_mux_connection (KmsBaseRtpSession * self,
KmsIRtpConnection * conn, SdpMediaConfig * mconf, gboolean active)
{
/* FIXME: Useful for local and remote ssrcs mapping */
GstElement *rtcpdemux = gst_element_factory_make ("rtcpdemux", NULL);
GstPad *src, *sink;
kms_i_rtp_connection_add (conn, GST_BIN (self), active);
kms_i_rtp_connection_sink_sync_state_with_parent (conn);
gst_bin_add (GST_BIN (self), rtcpdemux);
/* RTP */
src = kms_i_rtp_connection_request_rtp_src (conn);
sink =
kms_i_rtp_session_manager_request_rtp_sink (self->manager, self, mconf);
kms_base_rtp_session_link_pads (src, sink);
g_object_unref (src);
g_object_unref (sink);
/* RTCP */
src = gst_element_get_static_pad (rtcpdemux, "rtcp_src");
sink =
kms_i_rtp_session_manager_request_rtcp_sink (self->manager, self, mconf);
g_object_unref (src);
g_object_unref (sink);
src = kms_i_rtp_connection_request_rtcp_src (conn);
sink = gst_element_get_static_pad (rtcpdemux, "sink");
kms_base_rtp_session_link_pads (src, sink);
g_object_unref (src);
g_object_unref (sink);
gst_element_sync_state_with_parent_target_state (rtcpdemux);
kms_base_rtp_session_add_connection_sink (self, conn, mconf);
kms_i_rtp_connection_src_sync_state_with_parent (conn);
}
