Changeset 822 for pjproject/trunk/pjmedia/include/pjmedia/echo_port.h

Timestamp:

Nov 23, 2006 7:32:13 AM (17 years ago)

Author:

bennylp

Message:

Worked on the AEC. Apply constant delay bufferring for the AEC,
and also consider sound device latency when applying EC. It
sounds like working although it still doesn't perfectly cancel
the echo.

EC is now by default enabled in PJSUA.

File:

• pjproject/trunk/pjmedia/include/pjmedia/echo_port.h (modified) (2 diffs)

pjproject/trunk/pjmedia/include/pjmedia/echo_port.h

@@ -47 +47 @@
  * @param dn_port       Downstream port.
  * @param tail_ms       Tail length in miliseconds.
+ * @param latency_ms    Total lacency introduced by playback and 
+ *                      recording device. Set to zero if the latency
+ *                      is not known.
  * @param options       Options, as in #pjmedia_echo_create().
  * @param p_port        Pointer to receive the port instance.
@@ -55 +58 @@
                                               pjmedia_port *dn_port,
                                               unsigned tail_ms,
+                                              unsigned latency_ms,
                                               unsigned options,
                                               pjmedia_port **p_port );