From: Wim Taymans <wtaymans@redhat.com>
Date: Tue, 7 Jan 2014 13:46:05 +0000 (+0100)
Subject: rtsptransport: calculate default lower transport
X-Git-Tag: 1.3.1~264
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=594dd4287bd132ac250dba447abaf47930b84fc4;p=platform%2Fupstream%2Fgst-plugins-base.git

rtsptransport: calculate default lower transport

Add an internal method to calculate the default lower transport whan it
is missing.
---

diff --git a/gst-libs/gst/rtsp/gstrtsptransport.c b/gst-libs/gst/rtsp/gstrtsptransport.c
index 6f834a2..2d9d75e 100644
--- a/gst-libs/gst/rtsp/gstrtsptransport.c
+++ b/gst-libs/gst/rtsp/gstrtsptransport.c
@@ -78,24 +78,32 @@ typedef struct
   const gchar *name;
   const GstRTSPTransMode mode;
   const GstRTSPProfile profile;
+  const GstRTSPLowerTrans ltrans;
   const gchar *media_type;
   const gchar *manager[MAX_MANAGERS];
 } GstRTSPTransMap;
 
 static const GstRTSPTransMap transports[] = {
-  {"rtp", GST_RTSP_TRANS_RTP, GST_RTSP_PROFILE_AVP, "application/x-rtp",
+  {"rtp", GST_RTSP_TRANS_RTP, GST_RTSP_PROFILE_AVP,
+        GST_RTSP_LOWER_TRANS_UDP_MCAST, "application/x-rtp",
       {"rtpbin", "rtpdec"}},
-  {"srtp", GST_RTSP_TRANS_RTP, GST_RTSP_PROFILE_SAVP, "application/x-srtp",
+  {"srtp", GST_RTSP_TRANS_RTP, GST_RTSP_PROFILE_SAVP,
+        GST_RTSP_LOWER_TRANS_UDP_MCAST, "application/x-srtp",
       {"rtpbin", "rtpdec"}},
-  {"rtpf", GST_RTSP_TRANS_RTP, GST_RTSP_PROFILE_AVPF, "application/x-rtp",
+  {"rtpf", GST_RTSP_TRANS_RTP, GST_RTSP_PROFILE_AVPF,
+        GST_RTSP_LOWER_TRANS_UDP_MCAST, "application/x-rtp",
       {"rtpbin", "rtpdec"}},
-  {"srtpf", GST_RTSP_TRANS_RTP, GST_RTSP_PROFILE_SAVPF, "application/x-srtp",
+  {"srtpf", GST_RTSP_TRANS_RTP, GST_RTSP_PROFILE_SAVPF,
+        GST_RTSP_LOWER_TRANS_UDP_MCAST, "application/x-srtp",
       {"rtpbin", "rtpdec"}},
-  {"x-real-rdt", GST_RTSP_TRANS_RDT, GST_RTSP_PROFILE_AVP, "application/x-rdt",
+  {"x-real-rdt", GST_RTSP_TRANS_RDT, GST_RTSP_PROFILE_AVP,
+        GST_RTSP_LOWER_TRANS_UNKNOWN, "application/x-rdt",
       {"rdtmanager", NULL}},
-  {"x-pn-tng", GST_RTSP_TRANS_RDT, GST_RTSP_PROFILE_AVP, "application/x-rdt",
+  {"x-pn-tng", GST_RTSP_TRANS_RDT, GST_RTSP_PROFILE_AVP,
+        GST_RTSP_LOWER_TRANS_UNKNOWN, "application/x-rdt",
       {"rdtmanager", NULL}},
-  {NULL, GST_RTSP_TRANS_UNKNOWN, GST_RTSP_PROFILE_UNKNOWN, NULL, {NULL, NULL}}
+  {NULL, GST_RTSP_TRANS_UNKNOWN, GST_RTSP_PROFILE_UNKNOWN,
+      GST_RTSP_LOWER_TRANS_UNKNOWN, NULL, {NULL, NULL}}
 };
 
 typedef struct
@@ -292,6 +300,19 @@ gst_rtsp_transport_get_media_type (GstRTSPTransport * transport,
   return GST_RTSP_OK;
 }
 
+static GstRTSPLowerTrans
+get_default_lower_trans (GstRTSPTransport * transport)
+{
+  gint i;
+
+  for (i = 0; transports[i].name; i++)
+    if (transports[i].mode == transport->trans
+        && transports[i].profile == transport->profile)
+      break;
+
+  return transports[i].ltrans;
+}
+
 /**
  * gst_rtsp_transport_get_manager:
  * @trans: a #GstRTSPTransMode
@@ -506,11 +527,7 @@ gst_rtsp_transport_parse (const gchar * str, GstRTSPTransport * transport)
     transport->lower_transport = ltrans[i].ltrans;
   } else {
     /* specifying the lower transport is optional */
-    if (transport->trans == GST_RTSP_TRANS_RTP &&
-        transport->profile == GST_RTSP_PROFILE_AVP)
-      transport->lower_transport = GST_RTSP_LOWER_TRANS_UDP_MCAST;
-    else
-      transport->lower_transport = GST_RTSP_LOWER_TRANS_UNKNOWN;
+    transport->lower_transport = get_default_lower_trans (transport);
   }
 
   g_strfreev (transp);