GNU Radio 3.6.5 C++ API

vocoder_gsm_fr_encode_sp.h

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00001 /* -*- c++ -*- */
00002 /*
00003  * Copyright 2005,2011 Free Software Foundation, Inc.
00004  *
00005  * This file is part of GNU Radio
00006  *
00007  * GNU Radio is free software; you can redistribute it and/or modify
00008  * it under the terms of the GNU General Public License as published by
00009  * the Free Software Foundation; either version 3, or (at your option)
00010  * any later version.
00011  *
00012  * GNU Radio is distributed in the hope that it will be useful,
00013  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00014  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00015  * GNU General Public License for more details.
00016  *
00017  * You should have received a copy of the GNU General Public License
00018  * along with GNU Radio; see the file COPYING.  If not, write to
00019  * the Free Software Foundation, Inc., 51 Franklin Street,
00020  * Boston, MA 02110-1301, USA.
00021  */
00022 
00023 #ifndef INCLUDED_VOCODER_GSM_FR_ENCODE_SP_H
00024 #define INCLUDED_VOCODER_GSM_FR_ENCODE_SP_H
00025 
00026 #include <vocoder_api.h>
00027 #include <gr_sync_decimator.h>
00028 
00029 class vocoder_gsm_fr_encode_sp;
00030 typedef boost::shared_ptr<vocoder_gsm_fr_encode_sp> vocoder_gsm_fr_encode_sp_sptr;
00031 
00032 VOCODER_API vocoder_gsm_fr_encode_sp_sptr vocoder_make_gsm_fr_encode_sp ();
00033 
00034 /*!
00035  * \brief GSM 06.10 Full Rate Vocoder Encoder
00036  * \ingroup audio_blk
00037  *
00038  * shorts in; 33 byte packets out
00039  */
00040 class VOCODER_API vocoder_gsm_fr_encode_sp : public gr_sync_decimator {
00041   struct gsm_state      *d_gsm;
00042 
00043   friend VOCODER_API vocoder_gsm_fr_encode_sp_sptr vocoder_make_gsm_fr_encode_sp ();
00044   vocoder_gsm_fr_encode_sp ();
00045 
00046 public:
00047   ~vocoder_gsm_fr_encode_sp ();
00048 
00049   int work (int noutput_items,
00050             gr_vector_const_void_star &input_items,
00051             gr_vector_void_star &output_items);
00052 };
00053 
00054 #endif /* INCLUDED_VOCODER_GSM_FR_ENCODE_SP_H */