00001 /* 00002 * SpanDSP - a series of DSP components for telephony 00003 * 00004 * private/silence_gen.c - A silence generator, for inserting timed silences. 00005 * 00006 * Written by Steve Underwood <steveu@coppice.org> 00007 * 00008 * Copyright (C) 2006 Steve Underwood 00009 * 00010 * All rights reserved. 00011 * 00012 * This program is free software; you can redistribute it and/or modify 00013 * it under the terms of the GNU Lesser General Public License version 2.1, 00014 * as published by the Free Software Foundation. 00015 * 00016 * This program is distributed in the hope that it will be useful, 00017 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00018 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00019 * GNU Lesser General Public License for more details. 00020 * 00021 * You should have received a copy of the GNU Lesser General Public 00022 * License along with this program; if not, write to the Free Software 00023 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 00024 */ 00025 00026 #if !defined(_SPANDSP_PRIVATE_SILENCE_GEN_H_) 00027 #define _SPANDSP_PRIVATE_SILENCE_GEN_H_ 00028 00029 struct silence_gen_state_s 00030 { 00031 /*! \brief The callback function used to report status changes. */ 00032 modem_tx_status_func_t status_handler; 00033 /*! \brief A user specified opaque pointer passed to the status function. */ 00034 void *status_user_data; 00035 00036 int remaining_samples; 00037 int total_samples; 00038 }; 00039 00040 #endif 00041 /*- End of file ------------------------------------------------------------*/