Changeset 5186 for pjproject/trunk/pjmedia/include/pjmedia/echo.h

Timestamp:

Oct 6, 2015 5:57:51 AM (9 years ago)

Author:

ming

Message:

Fixed #1888: Support for WebRtc? AEC

File:

• pjproject/trunk/pjmedia/include/pjmedia/echo.h (modified) (3 diffs)

pjproject/trunk/pjmedia/include/pjmedia/echo.h

@@ -67 +67 @@
     /**
      * Force to use Speex AEC as the backend echo canceller algorithm.
-     * This setting is mutually exclusive with PJMEDIA_ECHO_SIMPLE.
+     * This setting is mutually exclusive with PJMEDIA_ECHO_SIMPLE and
+     * PJMEDIA_ECHO_WEBRTC.
      */
     PJMEDIA_ECHO_SPEEX  = 1,
@@ -75 +76 @@
      * creation, then a simple echo suppressor will be used instead of
      * an accoustic echo cancellation. This setting is mutually exclusive
-     * with PJMEDIA_ECHO_SPEEX.
+     * with PJMEDIA_ECHO_SPEEX and PJMEDIA_ECHO_WEBRTC.
      */
     PJMEDIA_ECHO_SIMPLE = 2,
+
+    /**
+     * Force to use WebRTC AEC as the backend echo canceller algorithm.
+     * This setting is mutually exclusive with PJMEDIA_ECHO_SIMPLE and
+     * PJMEDIA_ECHO_SPEEX.
+     */
+    PJMEDIA_ECHO_WEBRTC = 3,
 
     /**
@@ -102 +110 @@
      * will be used instead of device EC.
      */
-    PJMEDIA_ECHO_USE_SW_ECHO = 64
+    PJMEDIA_ECHO_USE_SW_ECHO = 64,
+    
+    /**
+     * If PJMEDIA_ECHO_USE_NOISE_SUPPRESSOR flag is specified, the echo
+     * canceller will also apply noise suppressor method to reduce noise.
+     */
+    PJMEDIA_ECHO_USE_NOISE_SUPPRESSOR = 128,
+    
+    /**
+     * Use default aggressiveness setting for the echo canceller algorithm. 
+     * This setting is mutually exclusive with the other aggressiveness
+     * settings.
+     */
+    PJMEDIA_ECHO_AGGRESSIVENESS_DEFAULT = 0,
+    
+    /**
+     * Use conservative aggressiveness setting for the echo canceller
+     * algorithm. This setting is mutually exclusive with the other
+     * aggressiveness settings.
+     */
+    PJMEDIA_ECHO_AGGRESSIVENESS_CONSERVATIVE = 0x100,
+    
+    /**
+     * Use moderate aggressiveness setting for the echo canceller algorithm. 
+     * This setting is mutually exclusive with the other aggressiveness
+     * settings.
+     */
+    PJMEDIA_ECHO_AGGRESSIVENESS_MODERATE = 0x200,
+    
+    /**
+     * Use aggressive aggressiveness setting for the echo canceller
+     * algorithm. This setting is mutually exclusive with the other
+     * aggressiveness settings.
+     */
+    PJMEDIA_ECHO_AGGRESSIVENESS_AGGRESSIVE = 0x300,
+    
+    /**
+     * For internal use.
+     */
+    PJMEDIA_ECHO_AGGRESSIVENESS_MASK = 0xF00
 
 } pjmedia_echo_flag;