1 files changed, 69 insertions, 0 deletions
diff --git a/pjmedia/include/pjmedia/echo_port.h b/pjmedia/include/pjmedia/echo_port.h
new file mode 100644
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+++ b/pjmedia/include/pjmedia/echo_port.h
@@ -0,0 +1,69 @@
+/* $Id$ */
+/* 
+ * 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_ECHO_PORT Echo Cancellation Port
+ * @ingroup PJMEDIA_PORT
+ * @brief Echo Cancellation Port
+ *
+ * Echo canceller media port, using @ref PJMEDIA_Echo_Cancel backend.
+ * @{
+ */
+
+
+PJ_BEGIN_DECL
+
+
+/**
+ * Create echo canceller port. 
+ *
+ * @param pool		Pool to allocate memory.
+ * @param dn_port	Downstream port.
+ * @param tail_ms	Tail length in miliseconds.
+ * @param options	Options, as in #pjmedia_echo_create().
+ * @param p_port	Pointer to receive the port instance.
+ *
+ * @return		PJ_SUCCESS on success.
+ */
+PJ_DECL(pj_status_t) pjmedia_echo_port_create(pj_pool_t *pool,
+					      pjmedia_port *dn_port,
+					      unsigned tail_ms,
+					      unsigned options,
+					      pjmedia_port **p_port );
+
+
+
+PJ_END_DECL
+
+/**
+ * @}
+ */
+
+
+#endif	/* __PJMEDIA_AEC_PORT_H__ */