Ticket #487: ticket487.patch

pjmedia/src/pjmedia/stream.c

@@ -480 +480 @@
 
     /* Append new frame to the buffer */
     if (frame->size) {
-        pj_memcpy(stream->enc_buf + stream->enc_buf_count,
-                  frame->buf, frame->size);
+        /* Handle case when there is no port transmitting to this port */
+        if (frame->buf) {
+            pj_memcpy(stream->enc_buf + stream->enc_buf_count,
+                      frame->buf, frame->size);
+        } else {
+            pj_bzero(stream->enc_buf + stream->enc_buf_count, frame->size);
+        }
         stream->enc_buf_count += (frame->size >> 1);
     }