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/* $Id: null_port.h 3553 2011-05-05 06:14:19Z nanang $ */
/*
* 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_NULL_PORT_H__
#define __PJMEDIA_NULL_PORT_H__
/**
* @file null_port.h
* @brief Null media port.
*/
#include <pjmedia/port.h>
/**
* @defgroup PJMEDIA_NULL_PORT Null Port
* @ingroup PJMEDIA_PORT
* @brief The simplest type of media port which does nothing.
* @{
*/
PJ_BEGIN_DECL
/**
* Create Null port.
*
* @param pool Pool to allocate memory.
* @param sampling_rate Sampling rate of the port.
* @param channel_count Number of channels.
* @param samples_per_frame Number of samples per frame.
* @param bits_per_sample Number of bits per sample.
* @param p_port Pointer to receive the port instance.
*
* @return PJ_SUCCESS on success.
*/
PJ_DECL(pj_status_t) pjmedia_null_port_create( pj_pool_t *pool,
unsigned sampling_rate,
unsigned channel_count,
unsigned samples_per_frame,
unsigned bits_per_sample,
pjmedia_port **p_port );
PJ_END_DECL
/**
* @}
*/
#endif /* __PJMEDIA_NULL_PORT_H__ */
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