| /* |
| 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; |
| MSFifo *f_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 |