X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=src%2Fstream_output%2Fsdp.c;h=d2c0610655df1ac88588dc4120ba48bdf1fcebca;hb=acbad93b8b447ac9f776a53bf3e8f74f15132fe4;hp=8744eac7c5ce0189bc82790907da1cbc6bb68013;hpb=6afadbe25bc66e43d70cdd098ee35562fb37a7ae;p=vlc

diff --git a/src/stream_output/sdp.c b/src/stream_output/sdp.c
index 8744eac7c5..d2c0610655 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.
  *****************************************************************************/
 
-#include <vlc/vlc.h>
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+
+#include <vlc_common.h>
 
+#include <stddef.h>
 #include <string.h>
 #include <stdarg.h>
 #include <stdio.h>
@@ -74,22 +79,23 @@ char *AddressToSDP (const struct sockaddr *addr, socklen_t addrlen, char *buf)
 }
 
 
-static vlc_bool_t IsSDPString (const char *str)
+static bool IsSDPString (const char *str)
 {
     if (strchr (str, '\r') != NULL)
-        return VLC_FALSE;
+        return false;
     if (strchr (str, '\n') != NULL)
-        return VLC_FALSE;
+        return false;
     if (!IsUTF8 (str))
-        return VLC_FALSE;
-    return VLC_TRUE;
+        return false;
+    return true;
 }
 
 
+static
 char *sdp_Start (const char *name, const char *description, const char *url,
-                const char *email, const char *phone,
-                const struct sockaddr *src, socklen_t srclen,
-                const struct sockaddr *addr, socklen_t addrlen)
+                 const char *email, const char *phone,
+                 const struct sockaddr *src, size_t srclen,
+                 const struct sockaddr *addr, size_t addrlen)
 {
     uint64_t now = NTPtime64 ();
     char *sdp;
@@ -126,7 +132,7 @@ char *sdp_Start (const char *name, const char *description, const char *url,
     }
 
     if (asprintf (&sdp, "v=0"
-                    "\r\no=- "I64Fu" "I64Fu" IN IP%c %s"
+                    "\r\no=- %"PRIu64" %"PRIu64" IN IP%c %s"
                     "\r\ns=%s"
                     "\r\ni=%s"
                     "%s%s" // optional URL
@@ -203,8 +209,9 @@ 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)
+                    unsigned pt, bool bw_indep, unsigned bw,
+                    const char *ptname, unsigned clock, unsigned chans,
+                    const char *fmtp)
 {
     char *newsdp, *ptr;
     size_t inlen = strlen (*sdp), outlen = inlen;
@@ -236,11 +243,63 @@ 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);
 
     return newsdp;
 }
+
+
+char *vlc_sdp_Start (vlc_object_t *obj, const char *cfgpref,
+                     const struct sockaddr *src, size_t srclen,
+                     const struct sockaddr *addr, size_t addrlen)
+{
+    size_t cfglen = strlen (cfgpref);
+    if (cfglen > 100)
+        return NULL;
+
+    char varname[cfglen + sizeof ("description")], *subvar = varname + cfglen;
+    strcpy (varname, cfgpref);
+
+    strcpy (subvar, "name");
+    char *name = var_GetNonEmptyString (obj, varname);
+    strcpy (subvar, "description");
+    char *description = var_GetNonEmptyString (obj, varname);
+    strcpy (subvar, "url");
+    char *url = var_GetNonEmptyString (obj, varname);
+    strcpy (subvar, "email");
+    char *email = var_GetNonEmptyString (obj, varname);
+    strcpy (subvar, "phone");
+    char *phone = var_GetNonEmptyString (obj, varname);
+
+    char *sdp = sdp_Start (name, description, url, email, phone,
+                           src, srclen, addr, addrlen);
+    free (name);
+    free (description);
+    free (url);
+    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;
+}