Changeset 3567 for pjproject/branches/1.x/pjmedia/include/pjmedia/echo.h

Timestamp:

May 15, 2011 12:54:28 PM (13 years ago)

Author:

ming

Message:

Fixed #1257: Option for using simple FIFO delay buffer in echo canceller.

File:

• pjproject/branches/1.x/pjmedia/include/pjmedia/echo.h (modified) (1 diff)

pjproject/branches/1.x/pjmedia/include/pjmedia/echo.h

@@ -89 +89 @@
      * canceller will not be called by different threads at the same time.
      */
-    PJMEDIA_ECHO_NO_LOCK = 16
+    PJMEDIA_ECHO_NO_LOCK = 16,
+
+    /**
+     * If PJMEDIA_ECHO_USE_SIMPLE_FIFO flag is specified, the delay buffer
+     * created for the echo canceller will use simple FIFO mechanism, i.e.
+     * without using WSOLA to expand and shrink audio samples.
+     */
+    PJMEDIA_ECHO_USE_SIMPLE_FIFO = 32
+
 
 } pjmedia_echo_flag;