Changeset 358 for pjproject/trunk/pjmedia/src/pjmedia/port.c

Timestamp:

Mar 24, 2006 8:41:20 PM (18 years ago)

Author:

bennylp

Message:

Added WAVE writer and resample port, and also found out why audio quality is poor with DirectSound?

File:

• pjproject/trunk/pjmedia/src/pjmedia/port.c (modified) (2 diffs)

pjproject/trunk/pjmedia/src/pjmedia/port.c

@@ -36 +36 @@
     PJ_ASSERT_RETURN(pool && upstream_port && downstream_port, PJ_EINVAL);
 
+#if 0
     /* They both MUST have the same media type. */
     PJ_ASSERT_RETURN(upstream_port->info.type ==
@@ -58 +59 @@
                      downstream_port->info.bytes_per_frame, 
                      PJMEDIA_ENCBYTES);
+#endif
 
     /* Create mutual attachment. */
-    status = upstream_port->on_downstream_connect( pool, upstream_port,
-                                                   downstream_port );
-    if (status != PJ_SUCCESS)
-        return status;
+    if (upstream_port->on_downstream_connect) {
+        status = upstream_port->on_downstream_connect( pool, upstream_port,
+                                                       downstream_port );
+        if (status != PJ_SUCCESS)
+            return status;
+    }
 
-    status = downstream_port->on_upstream_connect( pool, downstream_port,
-                                                   upstream_port );
-    if (status != PJ_SUCCESS)
-        return status;
+    if (downstream_port->on_upstream_connect) {
+        status = downstream_port->on_upstream_connect( pool, downstream_port,
+                                                       upstream_port );
+        if (status != PJ_SUCCESS)
+            return status;
+    }
 
     /* Save the attachment. */