rtsp: fix authentication variables

This is getting a bit lame

modules/stream_out/rtp.c

@@ -257,9 +257,9 @@ vlc_module_begin ()
                  RTSP_HOST_LONGTEXT, true )
     add_integer( "rtsp-timeout", 60, RTSP_TIMEOUT_TEXT,
                  RTSP_TIMEOUT_LONGTEXT, true )
-    add_string( SOUT_CFG_PREFIX "user", "",
+    add_string( "sout-rtsp-user", "",
                 RTSP_USER_TEXT, RTSP_USER_LONGTEXT, true )
-    add_password( SOUT_CFG_PREFIX "pwd", "",
+    add_password( "sout-rtsp-pwd", "",
                   RTSP_PASS_TEXT, RTSP_PASS_LONGTEXT, true )
 
 vlc_module_end ()

modules/stream_out/rtsp.c

@@ -122,8 +122,8 @@ rtsp_stream_t *RtspSetup( vlc_object_t *owner, vod_media_t *media,
     if( rtsp->host == NULL )
         goto error;
 
-    char *user = var_InheritString(owner, "rtsp-user");
-    char *pwd = var_InheritString(owner, "rtsp-pwd");
+    char *user = var_InheritString(owner, "sout-rtsp-user");
+    char *pwd = var_InheritString(owner, "sout-rtsp-pwd");
 
     rtsp->url = httpd_UrlNewUnique( rtsp->host, rtsp->psz_path,
                                     user, pwd, NULL );
@@ -255,8 +255,8 @@ rtsp_stream_id_t *RtspAddId( rtsp_stream_t *rtsp, sout_stream_id_t *sid,
 
     msg_Dbg( rtsp->owner, "RTSP: adding %s", urlbuf );
 
-    char *user = var_InheritString(rtsp->owner, "rtsp-user");
-    char *pwd = var_InheritString(rtsp->owner, "rtsp-pwd");
+    char *user = var_InheritString(rtsp->owner, "sout-rtsp-user");
+    char *pwd = var_InheritString(rtsp->owner, "sout-rtsp-pwd");
 
     url = id->url = httpd_UrlNewUnique( rtsp->host, urlbuf, user, pwd, NULL );
     free( user );