echo.c

linphone源码-1.3.5.tar.gz,linphone源码-1.3.5.tar.gz

/*
mediastreamer2 library - modular sound and video processing and streaming
Copyright (C) 2006  Simon MORLAT ([e-mail])

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.
*/


#include "msfilter.h"
#include "mssndcard.h"
#include "msticker.h"

int main(){
	MSFilter *f1,*f2;
	MSSndCard *card;
	MSTicker *ticker;
	ms_init();
	card=ms_snd_card_manager_get_card(ms_snd_card_manager_get(),0);
	if (card==NULL){
		ms_error("No card.");
		return -1;
	}
	f1=ms_snd_card_create_reader(card);
	f2=ms_snd_card_create_writer(card);
	ticker=ms_ticker_new();
	ms_filter_link(f1,0,f2,0);
	ms_ticker_attach(ticker,f1);
	sleep(5);
	ms_ticker_detach(ticker,f1);
	ms_ticker_destroy(ticker);
	ms_filter_unlink(f1,0,f2,0);
	ms_filter_destroy(f1);
	ms_filter_destroy(f2);
	return 0;
}