Changeset 731 for pjproject/trunk/pjmedia/src/pjmedia/port.c

Timestamp:

Sep 20, 2006 8:02:18 PM (18 years ago)

Author:

bennylp

Message:

Automatically suspend AEC when nothing is connected to the sound port in the bridge, and resume as soon as frames are transmitted.

File:

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

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

@@ -63 +63 @@
 {
     PJ_ASSERT_RETURN(port && frame, PJ_EINVAL);
-    PJ_ASSERT_RETURN(port->get_frame, PJ_EINVALIDOP);
 
-    return port->get_frame(port, frame);
+    if (port->get_frame)
+        return port->get_frame(port, frame);
+    else {
+        frame->type = PJMEDIA_FRAME_TYPE_NONE;
+        return PJ_EINVALIDOP;
+    }
 }
 
@@ -76 +80 @@
 {
     PJ_ASSERT_RETURN(port && frame, PJ_EINVAL);
-    PJ_ASSERT_RETURN(port->put_frame, PJ_EINVALIDOP);
 
-    return port->put_frame(port, frame);
-
+    if (port->put_frame)
+        return port->put_frame(port, frame);
+    else
+        return PJ_EINVALIDOP;
 }