From: Alexander Schrab Date: Thu, 30 May 2013 06:07:48 +0000 (+0200) Subject: rtspstream: handle both ipv4 and ipv6 clients X-Git-Tag: 1.19.3~495^2~1125 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=3e119be8291556b91c8150837004ed4f2c6848af;p=platform%2Fupstream%2Fgstreamer.git rtspstream: handle both ipv4 and ipv6 clients Fixes https://bugzilla.gnome.org/show_bug.cgi?id=701129 --- diff --git a/gst/rtsp-server/rtsp-client.c b/gst/rtsp-server/rtsp-client.c index 4b9d5d7..fec3ff3 100644 --- a/gst/rtsp-server/rtsp-client.c +++ b/gst/rtsp-server/rtsp-client.c @@ -1133,6 +1133,8 @@ make_server_transport (GstRTSPClient * client, GstRTSPClientState * state, GstRTSPTransport * ct) { GstRTSPTransport *st; + GInetAddress *addr; + GSocketFamily family; /* prepare the server transport */ gst_rtsp_transport_new (&st); @@ -1141,10 +1143,22 @@ make_server_transport (GstRTSPClient * client, GstRTSPClientState * state, st->profile = ct->profile; st->lower_transport = ct->lower_transport; + addr = g_inet_address_new_from_string (ct->destination); + + if (!addr) { + GST_ERROR ("failed to get inet addr from client destination"); + family = G_SOCKET_FAMILY_IPV4; + } else { + family = g_inet_address_get_family (addr); + g_object_unref (addr); + addr = NULL; + } + switch (st->lower_transport) { case GST_RTSP_LOWER_TRANS_UDP: st->client_port = ct->client_port; - gst_rtsp_stream_get_server_port (state->stream, &st->server_port); + gst_rtsp_stream_get_server_port (state->stream, &st->server_port, + family); break; case GST_RTSP_LOWER_TRANS_UDP_MCAST: st->port = ct->port; diff --git a/gst/rtsp-server/rtsp-stream.c b/gst/rtsp-server/rtsp-stream.c index 38da5ef..8b8aa31 100644 --- a/gst/rtsp-server/rtsp-stream.c +++ b/gst/rtsp-server/rtsp-stream.c @@ -36,7 +36,6 @@ struct _GstRTSPStreamPrivate guint idx; GstPad *srcpad; GstElement *payloader; - gboolean is_ipv6; guint buffer_size; gboolean is_joined; @@ -48,10 +47,16 @@ struct _GstRTSPStreamPrivate /* the RTPSession object */ GObject *session; - /* sinks used for sending and receiving RTP and RTCP, they share + /* sinks used for sending and receiving RTP and RTCP over ipv4, they share * sockets */ - GstElement *udpsrc[2]; + GstElement *udpsrc_v4[2]; + + /* sinks used for sending and receiving RTP and RTCP over ipv6, they share + * sockets */ + GstElement *udpsrc_v6[2]; + GstElement *udpsink[2]; + /* for TCP transport */ GstElement *appsrc[2]; GstElement *appqueue[2]; @@ -60,9 +65,13 @@ struct _GstRTSPStreamPrivate GstElement *tee[2]; GstElement *funnel[2]; - /* server ports for sending/receiving */ - GstRTSPRange server_port; - GstRTSPAddress *server_addr; + /* server ports for sending/receiving over ipv4 */ + GstRTSPRange server_port_v4; + GstRTSPAddress *server_addr_v4; + + /* server ports for sending/receiving over ipv6 */ + GstRTSPRange server_port_v6; + GstRTSPAddress *server_addr_v6; /* multicast addresses */ GstRTSPAddressPool *pool; @@ -137,8 +146,10 @@ gst_rtsp_stream_finalize (GObject * obj) if (priv->addr) gst_rtsp_address_free (priv->addr); - if (priv->server_addr) - gst_rtsp_address_free (priv->server_addr); + if (priv->server_addr_v4) + gst_rtsp_address_free (priv->server_addr_v4); + if (priv->server_addr_v6) + gst_rtsp_address_free (priv->server_addr_v6); if (priv->pool) g_object_unref (priv->pool); gst_object_unref (priv->payloader); @@ -428,11 +439,12 @@ different_address: } } -/* must be called with lock */ static gboolean -alloc_ports (GstRTSPStream * stream) +alloc_ports_one_family (GstRTSPAddressPool * pool, gint buffer_size, + GSocketFamily family, GstElement * udpsrc_out[2], + GstElement * udpsink_out[2], GstRTSPRange * server_port_out, + GstRTSPAddress ** server_addr_out) { - GstRTSPStreamPrivate *priv = stream->priv; GstStateChangeReturn ret; GstElement *udpsrc0, *udpsrc1; GstElement *udpsink0, *udpsink1; @@ -443,10 +455,14 @@ alloc_ports (GstRTSPStream * stream) gint rtpport, rtcpport; GList *rejected_addresses = NULL; GstRTSPAddress *addr = NULL; - GSocketFamily family; GInetAddress *inetaddr = NULL; GSocketAddress *rtp_sockaddr = NULL; GSocketAddress *rtcp_sockaddr = NULL; + const gchar *multisink_socket = "socket"; + + if (family == G_SOCKET_FAMILY_IPV6) { + multisink_socket = "socket-v6"; + } udpsrc0 = NULL; udpsrc1 = NULL; @@ -457,19 +473,13 @@ alloc_ports (GstRTSPStream * stream) /* Start with random port */ tmp_rtp = 0; - if (priv->is_ipv6) { - family = G_SOCKET_FAMILY_IPV6; - } else { - family = G_SOCKET_FAMILY_IPV4; - } - rtcp_socket = g_socket_new (family, G_SOCKET_TYPE_DATAGRAM, G_SOCKET_PROTOCOL_UDP, NULL); if (!rtcp_socket) goto no_udp_protocol; - if (priv->server_addr) - gst_rtsp_address_free (priv->server_addr); + if (*server_addr_out) + gst_rtsp_address_free (*server_addr_out); /* try to allocate 2 UDP ports, the RTP port should be an even * number and the RTCP port should be the next (uneven) port */ @@ -482,19 +492,19 @@ again: goto no_udp_protocol; } - if (priv->pool && gst_rtsp_address_pool_has_unicast_addresses (priv->pool)) { + if (pool && gst_rtsp_address_pool_has_unicast_addresses (pool)) { GstRTSPAddressFlags flags; if (addr) rejected_addresses = g_list_prepend (rejected_addresses, addr); flags = GST_RTSP_ADDRESS_FLAG_EVEN_PORT | GST_RTSP_ADDRESS_FLAG_UNICAST; - if (priv->is_ipv6) + if (family == G_SOCKET_FAMILY_IPV6) flags |= GST_RTSP_ADDRESS_FLAG_IPV6; else flags |= GST_RTSP_ADDRESS_FLAG_IPV4; - addr = gst_rtsp_address_pool_acquire_address (priv->pool, flags, 2); + addr = gst_rtsp_address_pool_acquire_address (pool, flags, 2); if (addr == NULL) goto no_ports; @@ -576,23 +586,31 @@ again: if (rtpport != tmp_rtp || rtcpport != tmp_rtcp) goto port_error; - udpsink0 = gst_element_factory_make ("multiudpsink", NULL); + if (udpsink_out[0]) + udpsink0 = udpsink_out[0]; + else + udpsink0 = gst_element_factory_make ("multiudpsink", NULL); + if (!udpsink0) goto no_udp_protocol; g_object_set (G_OBJECT (udpsink0), "close-socket", FALSE, NULL); - g_object_set (G_OBJECT (udpsink0), "socket", rtp_socket, NULL); + g_object_set (G_OBJECT (udpsink0), multisink_socket, rtp_socket, NULL); + + if (udpsink_out[1]) + udpsink1 = udpsink_out[1]; + else + udpsink1 = gst_element_factory_make ("multiudpsink", NULL); - udpsink1 = gst_element_factory_make ("multiudpsink", NULL); if (!udpsink1) goto no_udp_protocol; g_object_set (G_OBJECT (udpsink0), "send-duplicates", FALSE, NULL); g_object_set (G_OBJECT (udpsink1), "send-duplicates", FALSE, NULL); - g_object_set (G_OBJECT (udpsink0), "buffer-size", priv->buffer_size, NULL); + g_object_set (G_OBJECT (udpsink0), "buffer-size", buffer_size, NULL); g_object_set (G_OBJECT (udpsink1), "close-socket", FALSE, NULL); - g_object_set (G_OBJECT (udpsink1), "socket", rtcp_socket, NULL); + g_object_set (G_OBJECT (udpsink1), multisink_socket, rtcp_socket, NULL); g_object_set (G_OBJECT (udpsink1), "sync", FALSE, NULL); g_object_set (G_OBJECT (udpsink1), "async", FALSE, NULL); g_object_set (G_OBJECT (udpsink0), "auto-multicast", FALSE, NULL); @@ -602,14 +620,14 @@ again: /* we keep these elements, we will further configure them when the * client told us to really use the UDP ports. */ - priv->udpsrc[0] = udpsrc0; - priv->udpsrc[1] = udpsrc1; - priv->udpsink[0] = udpsink0; - priv->udpsink[1] = udpsink1; - priv->server_port.min = rtpport; - priv->server_port.max = rtcpport; - - priv->server_addr = addr; + udpsrc_out[0] = udpsrc0; + udpsrc_out[1] = udpsrc1; + udpsink_out[0] = udpsink0; + udpsink_out[1] = udpsink1; + server_port_out->min = rtpport; + server_port_out->max = rtcpport; + + *server_addr_out = addr; g_list_free_full (rejected_addresses, (GDestroyNotify) gst_rtsp_address_free); g_object_unref (rtp_socket); @@ -670,6 +688,20 @@ cleanup: } } +/* must be called with lock */ +static gboolean +alloc_ports (GstRTSPStream * stream) +{ + GstRTSPStreamPrivate *priv = stream->priv; + + return alloc_ports_one_family (priv->pool, priv->buffer_size, + G_SOCKET_FAMILY_IPV4, priv->udpsrc_v4, priv->udpsink, + &priv->server_port_v4, &priv->server_addr_v4) && + alloc_ports_one_family (priv->pool, priv->buffer_size, + G_SOCKET_FAMILY_IPV6, priv->udpsrc_v6, priv->udpsink, + &priv->server_port_v6, &priv->server_addr_v6); +} + /** * gst_rtsp_stream_get_server_port: * @stream: a #GstRTSPStream @@ -680,7 +712,7 @@ cleanup: */ void gst_rtsp_stream_get_server_port (GstRTSPStream * stream, - GstRTSPRange * server_port) + GstRTSPRange * server_port, GSocketFamily family) { GstRTSPStreamPrivate *priv; @@ -689,8 +721,13 @@ gst_rtsp_stream_get_server_port (GstRTSPStream * stream, g_return_if_fail (priv->is_joined); g_mutex_lock (&priv->lock); - if (server_port) - *server_port = priv->server_port; + if (family == G_SOCKET_FAMILY_IPV4) { + if (server_port) + *server_port = priv->server_port_v4; + } else { + if (server_port) + *server_port = priv->server_port_v6; + } g_mutex_unlock (&priv->lock); } @@ -1104,13 +1141,23 @@ gst_rtsp_stream_join_bin (GstRTSPStream * stream, GstBin * bin, /* we set and keep these to playing so that they don't cause NO_PREROLL return * values */ - gst_element_set_state (priv->udpsrc[i], GST_STATE_PLAYING); - gst_element_set_locked_state (priv->udpsrc[i], TRUE); + gst_element_set_state (priv->udpsrc_v4[i], GST_STATE_PLAYING); + gst_element_set_state (priv->udpsrc_v6[i], GST_STATE_PLAYING); + gst_element_set_locked_state (priv->udpsrc_v4[i], TRUE); + gst_element_set_locked_state (priv->udpsrc_v6[i], TRUE); /* add udpsrc */ - gst_bin_add (bin, priv->udpsrc[i]); - /* and link to the funnel */ + gst_bin_add (bin, priv->udpsrc_v4[i]); + gst_bin_add (bin, priv->udpsrc_v6[i]); + /* and link to the funnel v4 */ + selpad = gst_element_get_request_pad (priv->funnel[i], "sink_%u"); + pad = gst_element_get_static_pad (priv->udpsrc_v4[i], "src"); + gst_pad_link (pad, selpad); + gst_object_unref (pad); + gst_object_unref (selpad); + + /* and link to the funnel v6 */ selpad = gst_element_get_request_pad (priv->funnel[i], "sink_%u"); - pad = gst_element_get_static_pad (priv->udpsrc[i], "src"); + pad = gst_element_get_static_pad (priv->udpsrc_v6[i], "src"); gst_pad_link (pad, selpad); gst_object_unref (pad); gst_object_unref (selpad); @@ -1213,12 +1260,15 @@ gst_rtsp_stream_leave_bin (GstRTSPStream * stream, GstBin * bin, gst_element_set_state (priv->funnel[i], GST_STATE_NULL); gst_element_set_state (priv->appsrc[i], GST_STATE_NULL); /* and set udpsrc to NULL now before removing */ - gst_element_set_locked_state (priv->udpsrc[i], FALSE); - gst_element_set_state (priv->udpsrc[i], GST_STATE_NULL); + gst_element_set_locked_state (priv->udpsrc_v4[i], FALSE); + gst_element_set_state (priv->udpsrc_v4[i], GST_STATE_NULL); + gst_element_set_locked_state (priv->udpsrc_v6[i], FALSE); + gst_element_set_state (priv->udpsrc_v6[i], GST_STATE_NULL); /* removing them should also nicely release the request * pads when they finalize */ - gst_bin_remove (bin, priv->udpsrc[i]); + gst_bin_remove (bin, priv->udpsrc_v4[i]); + gst_bin_remove (bin, priv->udpsrc_v6[i]); gst_bin_remove (bin, priv->udpsink[i]); gst_bin_remove (bin, priv->appsrc[i]); gst_bin_remove (bin, priv->appsink[i]); @@ -1230,7 +1280,8 @@ gst_rtsp_stream_leave_bin (GstRTSPStream * stream, GstBin * bin, gst_object_unref (priv->recv_sink[i]); priv->recv_sink[i] = NULL; - priv->udpsrc[i] = NULL; + priv->udpsrc_v4[i] = NULL; + priv->udpsrc_v6[i] = NULL; priv->udpsink[i] = NULL; priv->appsrc[i] = NULL; priv->appsink[i] = NULL; diff --git a/gst/rtsp-server/rtsp-stream.h b/gst/rtsp-server/rtsp-stream.h index b0512d8..f6507a9 100644 --- a/gst/rtsp-server/rtsp-stream.h +++ b/gst/rtsp-server/rtsp-stream.h @@ -20,6 +20,7 @@ #include #include #include +#include #ifndef __GST_RTSP_STREAM_H__ #define __GST_RTSP_STREAM_H__ @@ -88,7 +89,8 @@ gboolean gst_rtsp_stream_leave_bin (GstRTSPStream *stream, GstBin *bin, GstElement *rtpbin); void gst_rtsp_stream_get_server_port (GstRTSPStream *stream, - GstRTSPRange *server_port); + GstRTSPRange *server_port, + GSocketFamily family); void gst_rtsp_stream_get_ssrc (GstRTSPStream *stream, guint *ssrc);