| /* $Id$ */ |
| /* |
| * Copyright (C) 2008-2011 Teluu Inc. (http://www.teluu.com) |
| * Copyright (C) 2003-2008 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 echo_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 |
| * @{ |
| * |
| * Wrapper to \ref PJMEDIA_Echo_Cancel into media port interface. |
| */ |
| |
| |
| 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 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. |
| * |
| * @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 latency_ms, |
| unsigned options, |
| pjmedia_port **p_port ); |
| |
| |
| |
| PJ_END_DECL |
| |
| /** |
| * @} |
| */ |
| |
| |
| #endif /* __PJMEDIA_AEC_PORT_H__ */ |