linphone-iphone/linphone/mediastreamer/msGSMdecoder.h
aymeric 2b8200409c Initial import
git-svn-id: svn+ssh://svn.savannah.nongnu.org/linphone/trunk@1 3f6dc0c8-ddfe-455d-9043-3cd528dc4637
2008-09-04 15:47:34 +00:00

64 lines
2.1 KiB
C

/*
The mediastreamer library aims at providing modular media processing and I/O
for linphone, but also for any telephony application.
Copyright (C) 2001 Simon MORLAT simon.morlat@linphone.org
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef MSGSMDECODER_H
#define MSGSMDECODER_H
#include "msfilter.h"
#include "mscodec.h"
#include <gsm.h>
/*this is the class that implements a GSMdecoder filter*/
#define MSGSMDECODER_MAX_INPUTS 1 /* max output per filter*/
typedef struct _MSGSMDecoder
{
/* the MSGSMDecoder derivates from MSFilter, so the MSFilter object MUST be the first of the MSGSMDecoder object
in order to the object mechanism to work*/
MSFilter filter;
MSQueue *q_inputs[MSGSMDECODER_MAX_INPUTS];
MSFifo *f_outputs[MSGSMDECODER_MAX_INPUTS];
gsm gsm_handle;
} MSGSMDecoder;
typedef struct _MSGSMDecoderClass
{
/* the MSGSMDecoder derivates from MSFilter, so the MSFilter class MUST be the first of the MSGSMDecoder class
in order to the class mechanism to work*/
MSFilterClass parent_class;
} MSGSMDecoderClass;
/* PUBLIC */
#define MS_GSMDECODER(filter) ((MSGSMDecoder*)(filter))
#define MS_GSMDECODER_CLASS(klass) ((MSGSMDecoderClass*)(klass))
MSFilter * ms_GSMdecoder_new(void);
/* FOR INTERNAL USE*/
void ms_GSMdecoder_init(MSGSMDecoder *r);
void ms_GSMdecoder_class_init(MSGSMDecoderClass *klass);
void ms_GSMdecoder_destroy( MSGSMDecoder *obj);
void ms_GSMdecoder_process(MSGSMDecoder *r);
extern MSCodecInfo GSMinfo;
#endif