Update of /usr/cvsroot/asterisk
In directory mongoose.digium.com:/tmp/cvs-serv16423

Modified Files:
        translate.c 
Log Message:
ensure translators don't generate old timestamps when silent periods end (bug 
#4707 with formatting fixes)


Index: translate.c
===================================================================
RCS file: /usr/cvsroot/asterisk/translate.c,v
retrieving revision 1.41
retrieving revision 1.42
diff -u -d -r1.41 -r1.42
--- translate.c 25 Jul 2005 19:10:38 -0000      1.41
+++ translate.c 25 Jul 2005 19:41:39 -0000      1.42
@@ -152,10 +152,12 @@
                        /* Make sure this is in line with what we were 
expecting */
                        if (!ast_tveq(path->nextin, f->delivery)) {
                                /* The time has changed between what we 
expected and this
-                                  most recent time on the new packet.  Adjust 
our output
-                                  time appropriately */
-                               path->nextout = ast_tvadd(path->nextout,
-                                       ast_tvsub(f->delivery, path->nextin));
+                                  most recent time on the new packet.  If we 
have a
+                                  valid prediction adjust our output time 
appropriately */
+                               if (!ast_tvzero(path->nextout)) {
+                                       path->nextout = ast_tvadd(path->nextout,
+                                                                 
ast_tvsub(f->delivery, path->nextin));
+                               }
                                path->nextin = f->delivery;
                        }
                } else {
@@ -180,6 +182,10 @@
                        p->next->step->framein(p->next->state, out);
                else {
                        if (!ast_tvzero(delivery)) {
+                               /* Regenerate prediction after a discontinuity 
*/
+                               if (ast_tvzero(path->nextout))
+                                       path->nextout = ast_tvnow();
+
                                /* Use next predicted outgoing timestamp */
                                out->delivery = path->nextout;
                                
@@ -189,6 +195,9 @@
                        } else {
                                out->delivery = ast_tv(0, 0);
                        }
+                       /* Invalidate prediction if we're entering a silence 
period */
+                       if (out->frametype == AST_FRAME_CNG)
+                               path->nextout = ast_tv(0, 0);
                        return out;
                }
                p = p->next;

_______________________________________________
Asterisk-Cvs mailing list
[email protected]
http://lists.digium.com/mailman/listinfo/asterisk-cvs

Reply via email to