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/* $Id: echo_port.h 3553 2011-05-05 06:14:19Z nanang $ */
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* Copyright (C) 2008-2011 Teluu Inc. (http://www.teluu.com)
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* Copyright (C) 2003-2008 Benny Prijono <benny@prijono.org>
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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#ifndef __PJMEDIA_AEC_PORT_H__
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#define __PJMEDIA_AEC_PORT_H__
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* @brief AEC (Accoustic Echo Cancellation) media port.
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#include <pjmedia/port.h>
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* @defgroup PJMEDIA_ECHO_PORT Echo Cancellation Port
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* @ingroup PJMEDIA_PORT
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* @brief Echo Cancellation
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* Wrapper to \ref PJMEDIA_Echo_Cancel into media port interface.
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* Create echo canceller port.
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* @param pool Pool to allocate memory.
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* @param dn_port Downstream port.
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* @param tail_ms Tail length in miliseconds.
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* @param latency_ms Total lacency introduced by playback and
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* recording device. Set to zero if the latency
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* @param options Options, as in #pjmedia_echo_create().
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* @param p_port Pointer to receive the port instance.
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* @return PJ_SUCCESS on success.
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PJ_DECL(pj_status_t) pjmedia_echo_port_create(pj_pool_t *pool,
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pjmedia_port *dn_port,
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pjmedia_port **p_port );
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#endif /* __PJMEDIA_AEC_PORT_H__ */