Added experimental AEC media port (aec_port.[hc]) based on Speex AEC in pjmedia and pjsua-lib.

git-svn-id: http://svn.pjsip.org/repos/pjproject/trunk@642 74dad513-b988-da41-8d7b-12977e46ad98

2 files changed, 66 insertions, 0 deletions

diff --git a/pjmedia/include/pjmedia.h b/pjmedia/include/pjmedia.h
index a6c0e49b..fc79c463 100644
--- a/pjmedia/include/pjmedia.h
+++ b/pjmedia/include/pjmedia.h
@@ -25,6 +25,7 @@
  */
 
 #include <pjmedia/types.h>
+#include <pjmedia/aec_port.h>
 #include <pjmedia/clock.h>
 #include <pjmedia/codec.h>
 #include <pjmedia/conference.h>
diff --git a/pjmedia/include/pjmedia/aec_port.h b/pjmedia/include/pjmedia/aec_port.h
new file mode 100644
index 00000000..f18b1378
--- /dev/null
+++ b/pjmedia/include/pjmedia/aec_port.h
@@ -0,0 +1,65 @@
+/* $Id$ */
+/* 
+ * Copyright (C) 2003-2006 Benny Prijono <benny@prijono.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA 
+ */
+#ifndef __PJMEDIA_AEC_PORT_H__
+#define __PJMEDIA_AEC_PORT_H__
+
+/**
+ * @file aec_port.h
+ * @brief AEC (Accoustic Echo Cancellation) media port.
+ */
+#include <pjmedia/port.h>
+
+
+
+/**
+ * @defgroup PJMEDIA_AEC_PORT AEC Port
+ * @ingroup PJMEDIA_PORT
+ * @brief AEC (Accoustic Echo Cancellation) media port.
+ * @{
+ */
+
+
+PJ_BEGIN_DECL
+
+
+/**
+ * Create AEC port. 
+ *
+ * @param pool		Pool to allocate memory.
+ * @param dn_port	Downstream port.
+ * @param tail_length	Tail length in samples.
+ * @param p_port	Pointer to receive the port instance.
+ *
+ * @return		PJ_SUCCESS on success.
+ */
+PJ_DECL(pj_status_t) pjmedia_aec_port_create( pj_pool_t *pool,
+					      pjmedia_port *dn_port,
+					      unsigned tail_length,
+					      pjmedia_port **p_port );
+
+
+
+PJ_END_DECL
+
+/**
+ * @}
+ */
+
+
+#endif	/* __PJMEDIA_AEC_PORT_H__ */