X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=src%2Fstream_output%2Fsdp.c;h=82be7910c3083d275047bf8af245c0efcb61ec04;hb=2e7e22467bd0ba3d9ef6cb2211fab3133ae40486;hp=02ba40ba180e24943c29b6dddd393608e75fa67e;hpb=bc650c59ca6d2edbf555dc0cec11091f274b42f5;p=vlc

diff --git a/src/stream_output/sdp.c b/src/stream_output/sdp.c
index 02ba40ba18..82be7910c3 100644
--- a/src/stream_output/sdp.c
+++ b/src/stream_output/sdp.c
@@ -19,8 +19,13 @@
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  *****************************************************************************/
 
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+
 #include <vlc/vlc.h>
 
+#include <stddef.h>
 #include <string.h>
 #include <stdarg.h>
 #include <stdio.h>
@@ -86,6 +91,7 @@ static vlc_bool_t IsSDPString (const char *str)
 }
 
 
+static
 char *sdp_Start (const char *name, const char *description, const char *url,
                  const char *email, const char *phone,
                  const struct sockaddr *src, size_t srclen,
@@ -204,7 +210,8 @@ char *sdp_AddAttribute (char **sdp, const char *name, const char *fmt, ...)
 char *sdp_AddMedia (char **sdp,
                     const char *type, const char *protocol, int dport,
                     unsigned pt, vlc_bool_t bw_indep, unsigned bw,
-                    const char *rtpmap, const char *fmtp)
+                    const char *ptname, unsigned clock, unsigned chans,
+                    const char *fmtp)
 {
     char *newsdp, *ptr;
     size_t inlen = strlen (*sdp), outlen = inlen;
@@ -236,8 +243,14 @@ char *sdp_AddMedia (char **sdp,
     ptr += sprintf (ptr, "b=RR:0\r\n");
 
     /* RTP payload type map */
-    if (rtpmap != NULL)
-        sdp_AddAttribute (sdp, "rtpmap", "%u %s", pt, rtpmap);
+    if (ptname != NULL)
+    {
+        if ((strcmp (type, "audio") == 0) && (chans != 1))
+            sdp_AddAttribute (sdp, "rtpmap", "%u %s/%u/%u", pt, ptname, clock,
+                              chans);
+        else
+            sdp_AddAttribute (sdp, "rtpmap", "%u %s/%u", pt, ptname, clock);
+    }
     /* Format parameters */
     if (fmtp != NULL)
         sdp_AddAttribute (sdp, "fmtp", "%u %s", pt, fmtp);
@@ -271,10 +284,6 @@ char *vlc_sdp_Start (vlc_object_t *obj, const char *cfgpref,
     char *email = var_GetNonEmptyString (obj, varname);
     strcpy (subvar, "phone");
     char *phone = var_GetNonEmptyString (obj, varname);
-#if 0
-    strcpy (subvar, "group");
-    char *group = var_GetNonEmptyString (obj, varname);
-#endif
 
     char *sdp = sdp_Start (name, description, url, email, phone,
                            src, srclen, addr, addrlen);
@@ -284,5 +293,17 @@ char *vlc_sdp_Start (vlc_object_t *obj, const char *cfgpref,
     free (email);
     free (phone);
 
+    if (sdp == NULL)
+        return NULL;
+
+    /* Totally non-standard */
+    strcpy (subvar, "group");
+    char *group = var_GetNonEmptyString (obj, varname);
+    if (group != NULL)
+    {
+        sdp_AddAttribute (&sdp, "x-plgroup", "%s", group);
+        free (group);
+    }
+
     return sdp;
 }