diff options
Diffstat (limited to 'gr-vocoder/include/vocoder')
18 files changed, 1059 insertions, 0 deletions
diff --git a/gr-vocoder/include/vocoder/CMakeLists.txt b/gr-vocoder/include/vocoder/CMakeLists.txt new file mode 100644 index 0000000000..ea0562f36f --- /dev/null +++ b/gr-vocoder/include/vocoder/CMakeLists.txt @@ -0,0 +1,43 @@ +# Copyright 2012,2013 Free Software Foundation, Inc. +# +# This file is part of GNU Radio +# +# GNU Radio 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 3, or (at your option) +# any later version. +# +# GNU Radio 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 GNU Radio; see the file COPYING. If not, write to +# the Free Software Foundation, Inc., 51 Franklin Street, +# Boston, MA 02110-1301, USA. + +######################################################################## +# Install header files +######################################################################## +install(FILES + api.h + alaw_decode_bs.h + alaw_encode_sb.h + codec2_decode_ps.h + codec2_encode_sp.h + cvsd_decode_bs.h + cvsd_encode_sb.h + g721_decode_bs.h + g721_encode_sb.h + g723_24_decode_bs.h + g723_24_encode_sb.h + g723_40_decode_bs.h + g723_40_encode_sb.h + gsm_fr_decode_ps.h + gsm_fr_encode_sp.h + ulaw_decode_bs.h + ulaw_encode_sb.h + DESTINATION ${GR_INCLUDE_DIR}/gnuradio/vocoder + COMPONENT "vocoder_devel" +) diff --git a/gr-vocoder/include/vocoder/alaw_decode_bs.h b/gr-vocoder/include/vocoder/alaw_decode_bs.h new file mode 100644 index 0000000000..571794275b --- /dev/null +++ b/gr-vocoder/include/vocoder/alaw_decode_bs.h @@ -0,0 +1,51 @@ +/* -*- c++ -*- */ +/* + * Copyright 2011,2013 Free Software Foundation, Inc. + * + * This file is part of GNU Radio + * + * GNU Radio 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 3, or (at your option) + * any later version. + * + * GNU Radio 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 GNU Radio; see the file COPYING. If not, write to + * the Free Software Foundation, Inc., 51 Franklin Street, + * Boston, MA 02110-1301, USA. + */ + +#ifndef INCLUDED_VOCODER_ALAW_DECODE_BS_H +#define INCLUDED_VOCODER_ALAW_DECODE_BS_H + +#include <vocoder/api.h> +#include <gr_sync_block.h> + +namespace gr { + namespace vocoder { + + /*! + * \brief This block performs alaw audio decoding. + * \ingroup vocoder_blk + */ + class VOCODER_API alaw_decode_bs : virtual public gr_sync_block + { + public: + // gr::vocoder::alaw_decode_bs::sptr + typedef boost::shared_ptr<alaw_decode_bs> sptr; + + /*! + * \brief Make alaw decoder block. + */ + static sptr make(); + }; + + } /* namespace vocoder */ +} /* namespace gr */ + +#endif /* INCLUDED_VOCODER_ALAW_DECODE_BS_H */ diff --git a/gr-vocoder/include/vocoder/alaw_encode_sb.h b/gr-vocoder/include/vocoder/alaw_encode_sb.h new file mode 100644 index 0000000000..95ab4a12b2 --- /dev/null +++ b/gr-vocoder/include/vocoder/alaw_encode_sb.h @@ -0,0 +1,51 @@ +/* -*- c++ -*- */ +/* + * Copyright 2011.2013 Free Software Foundation, Inc. + * + * This file is part of GNU Radio + * + * GNU Radio 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 3, or (at your option) + * any later version. + * + * GNU Radio 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 GNU Radio; see the file COPYING. If not, write to + * the Free Software Foundation, Inc., 51 Franklin Street, + * Boston, MA 02110-1301, USA. + */ + +#ifndef INCLUDED_VOCODER_ALAW_ENCODER_SB_H +#define INCLUDED_VOCODER_ALAW_ENCODER_SB_H + +#include <vocoder/api.h> +#include <gr_sync_block.h> + +namespace gr { + namespace vocoder { + + /*! + * \brief This block performs g.711 alaw audio encoding. + * \ingroup vocoder_blk + */ + class VOCODER_API alaw_encode_sb : virtual public gr_sync_block + { + public: + // gr::vocoder::alaw_encode_sb::sptr + typedef boost::shared_ptr<alaw_encode_sb> sptr; + + /*! + * \brief Make alaw encoder block. + */ + static sptr make(); + }; + + } /* namespace vocoder */ +} /* namespace gr */ + +#endif /* INCLUDED_VOCODER_ALAW_ENCODE_SB_H */ diff --git a/gr-vocoder/include/vocoder/api.h b/gr-vocoder/include/vocoder/api.h new file mode 100644 index 0000000000..331cf5d0bc --- /dev/null +++ b/gr-vocoder/include/vocoder/api.h @@ -0,0 +1,33 @@ +/* + * Copyright 2011 Free Software Foundation, Inc. + * + * This file is part of GNU Radio + * + * GNU Radio 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 3, or (at your option) + * any later version. + * + * GNU Radio 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 GNU Radio; see the file COPYING. If not, write to + * the Free Software Foundation, Inc., 51 Franklin Street, + * Boston, MA 02110-1301, USA. + */ + +#ifndef INCLUDED_VOCODER_API_H +#define INCLUDED_VOCODER_API_H + +#include <gruel/attributes.h> + +#ifdef gnuradio_vocoder_EXPORTS +# define VOCODER_API __GR_ATTR_EXPORT +#else +# define VOCODER_API __GR_ATTR_IMPORT +#endif + +#endif /* INCLUDED_VOCODER_API_H */ diff --git a/gr-vocoder/include/vocoder/codec2_decode_ps.h b/gr-vocoder/include/vocoder/codec2_decode_ps.h new file mode 100644 index 0000000000..31738fea16 --- /dev/null +++ b/gr-vocoder/include/vocoder/codec2_decode_ps.h @@ -0,0 +1,51 @@ +/* -*- c++ -*- */ +/* + * Copyright 2011,2013 Free Software Foundation, Inc. + * + * This file is part of GNU Radio + * + * GNU Radio 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 3, or (at your option) + * any later version. + * + * GNU Radio 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 GNU Radio; see the file COPYING. If not, write to + * the Free Software Foundation, Inc., 51 Franklin Street, + * Boston, MA 02110-1301, USA. + */ + +#ifndef INCLUDED_VOCODER_CODEC2_DECODE_PS_H +#define INCLUDED_VOCODER_CODEC2_DECODE_PS_H + +#include <vocoder/api.h> +#include <gr_sync_interpolator.h> + +namespace gr { + namespace vocoder { + + /*! + * \brief CODEC2 Vocoder Decoder + * \ingroup vocoder_blk + */ + class VOCODER_API codec2_decode_ps : virtual public gr_sync_interpolator + { + public: + // gr::vocoder::codec2_decode_ps::sptr + typedef boost::shared_ptr<codec2_decode_ps> sptr; + + /*! + * \brief Make Codec2 decoder block. + */ + static sptr make(); + }; + + } /* namespace vocoder */ +} /* namespace gr */ + +#endif /* INCLUDED_VOCODER_CODEC2_DECODE_PS_H */ diff --git a/gr-vocoder/include/vocoder/codec2_encode_sp.h b/gr-vocoder/include/vocoder/codec2_encode_sp.h new file mode 100644 index 0000000000..59ed100837 --- /dev/null +++ b/gr-vocoder/include/vocoder/codec2_encode_sp.h @@ -0,0 +1,51 @@ +/* -*- c++ -*- */ +/* + * Copyright 2005,2013 Free Software Foundation, Inc. + * + * This file is part of GNU Radio + * + * GNU Radio 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 3, or (at your option) + * any later version. + * + * GNU Radio 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 GNU Radio; see the file COPYING. If not, write to + * the Free Software Foundation, Inc., 51 Franklin Street, + * Boston, MA 02110-1301, USA. + */ + +#ifndef INCLUDED_VOCODER_CODEC2_ENCODE_SP_H +#define INCLUDED_VOCODER_CODEC2_ENCODE_SP_H + +#include <vocoder/api.h> +#include <gr_sync_decimator.h> + +namespace gr { + namespace vocoder { + + /*! + * \brief CODEC2 Vocoder Encoder + * \ingroup vocoder_blk + */ + class VOCODER_API codec2_encode_sp : virtual public gr_sync_decimator + { + public: + // gr::vocoder::codec2_encode_sp::sptr + typedef boost::shared_ptr<codec2_encode_sp> sptr; + + /*! + * \brief Make Codec2 encoder block. + */ + static sptr make(); + }; + + } /* namespace vocoder */ +} /* namespace gr */ + +#endif /* INCLUDED_VOCODER_CODEC2_ENCODE_SP_H */ diff --git a/gr-vocoder/include/vocoder/cvsd_decode_bs.h b/gr-vocoder/include/vocoder/cvsd_decode_bs.h new file mode 100644 index 0000000000..b9fa8fc080 --- /dev/null +++ b/gr-vocoder/include/vocoder/cvsd_decode_bs.h @@ -0,0 +1,134 @@ +/* -*- c++ -*- */ +/* + * Copyright 2007,2011,2013 Free Software Foundation, Inc. + * + * This file is part of GNU Radio + * + * GNU Radio 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 3, or (at your option) + * any later version. + * + * GNU Radio 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 GNU Radio; see the file COPYING. If not, write to + * the Free Software Foundation, Inc., 51 Franklin Street, + * Boston, MA 02110-1301, USA. + */ + +#ifndef INCLUDED_VOCODER_CVSD_DECODE_BS_H +#define INCLUDED_VOCODER_CVSD_DECODE_BS_H + +#include <vocoder/api.h> +#include <gr_sync_interpolator.h> + +namespace gr { + namespace vocoder { + + /*! + * \brief This block performs CVSD audio decoding. Its design and + * implementation is modeled after the CVSD encoder/decoder + * specifications defined in the Bluetooth standard. + * + * \ingroup vocoder_blk + * + * CVSD is a method for encoding speech that seeks to reduce the + * bandwidth required for digital voice transmission. CVSD takes + * advantage of strong correlation between samples, quantizing the + * difference in amplitude between two consecutive samples. This + * difference requires fewer quantization levels as compared to + * other methods that quantize the actual amplitude level, + * reducing the bandwidth. CVSD employs a two level quantizer + * (one bit) and an adaptive algorithm that allows for continuous + * step size adjustment. + * + * The coder can represent low amplitude signals with accuracy + * without sacrificing performance on large amplitude signals, a + * trade off that occurs in some non-adaptive modulations. + * + * The CVSD decoder effectively provides 1-to-8 decompression. + * More specifically, for each incoming input bit, the decoder + * outputs one audio sample. If the input is a "1" bit, the + * internal reference is increased appropriately and then + * outputted as the next estimated audio sample. If the input is + * a "0" bit, the internal reference is decreased appropriately + * and then likewise outputted as the next estimated audio sample. + * Grouping 8 input bits together, the encoder essentially + * produces 8 output audio samples for everyone one input byte. + * + * This decoder requires that output audio samples are 2-byte + * short signed integers. The result bandwidth conversion, + * therefore, is 1 byte of encoded audio data to 16 output bytes + * of raw audio data. + * + * The CVSD decoder module must be post-fixed by a down-converter + * to under-sample the audio data after decoding. The Bluetooth + * standard specifically calls for a 8-to-1 decimating + * down-converter. This is required so that so that output + * sampling rate equals the original input sampling rate present + * before the encoder. In all cases, the output down-converter + * rate must be the inverse of the input up-converter rate before + * the CVSD encoder. + * + * References: + * 1. Continuously Variable Slope Delta Modulation (CVSD) A Tutorial, + * Available: http://www.eetkorea.com/ARTICLES/2003AUG/A/2003AUG29_NTEK_RFD_AN02.PDF. + * 2. Specification of The Bluetooth System + * Available: http://grouper.ieee.org/groups/802/15/Bluetooth/core_10_b.pdf. + * 3. McGarrity, S., Bluetooth Full Duplex Voice and Data Transmission. 2002. + * Bluetooth Voice Simulink� Model, Available: + * http://www.mathworks.com/company/newsletters/digest/nov01/bluetooth.html + */ + class VOCODER_API cvsd_decode_bs : virtual public gr_sync_interpolator + { + public: + // gr::vocoder::cvsd_decode_bs::sptr + typedef boost::shared_ptr<cvsd_decode_bs> sptr; + + /*! + * \brief Constructor parameters to initialize the CVSD decoder. + * The default values are modeled after the Bluetooth standard + * and should not be changed, except by an advanced user + * + * \ingroup vocoder_blk + * + * \param min_step Minimum step size used to update the internal reference. + * Default: "10" + * \param max_step Maximum step size used to update the internal reference. + * Default: "1280" + * \param step_decay Decay factor applied to step size when there is not a run of J output 1s or 0s. + * Default: "0.9990234375" (i.e. 1-1/1024) + * \param accum_decay Decay factor applied to the internal reference during every interation of the codec. + * Default: "0.96875" (i.e. 1-1/32) + * \param K; Size of shift register; the number of output bits remembered by codec (must be <= to 32). + * Default: "32" + * \param J; Number of bits in the shift register that are equal; i.e. the size of a run of 1s, 0s. + * Default: "4" + * \param pos_accum_max Maximum integer value allowed for the internal reference. + * Default: "32767" (2^15 - 1 or MAXSHORT) + * \param neg_accum_max Minimum integer value allowed for the internal reference. + * Default: "-32767" (-2^15 + 1 or MINSHORT+1) + */ + static sptr make(short min_step=10, short max_step=1280, + double step_decay=0.9990234375, double accum_decay= 0.96875, + int K=32, int J=4, + short pos_accum_max=32767, short neg_accum_max=-32767); + + virtual short min_step() = 0; + virtual short max_step() = 0; + virtual double step_decay() = 0; + virtual double accum_decay() = 0; + virtual int K() = 0; + virtual int J() = 0; + virtual short pos_accum_max() = 0; + virtual short neg_accum_max() = 0; + }; + + } /* namespace vocoder */ +} /* namespace gr */ + +#endif /* INCLUDED_VOCODER_CVSD_DECODE_BS_H */ diff --git a/gr-vocoder/include/vocoder/cvsd_encode_sb.h b/gr-vocoder/include/vocoder/cvsd_encode_sb.h new file mode 100644 index 0000000000..1fca494469 --- /dev/null +++ b/gr-vocoder/include/vocoder/cvsd_encode_sb.h @@ -0,0 +1,133 @@ +/* -*- c++ -*- */ +/* + * Copyright 2007,2013 Free Software Foundation, Inc. + * + * This file is part of GNU Radio + * + * GNU Radio 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 3, or (at your option) + * any later version. + * + * GNU Radio 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 GNU Radio; see the file COPYING. If not, write to + * the Free Software Foundation, Inc., 51 Franklin Street, + * Boston, MA 02110-1301, USA. + */ +#ifndef INCLUDED_VOCODER_CVSD_ENCODER_SB_H +#define INCLUDED_VOCODER_CVSD_ENCODER_SB_H + +#include <vocoder/api.h> +#include <gr_sync_decimator.h> + +namespace gr { + namespace vocoder { + + /*! + * \brief This block performs CVSD audio encoding. Its design and + * implementation is modeled after the CVSD encoder/decoder + * specifications defined in the Bluetooth standard. + * + * \ingroup vocoder_blk + * + * CVSD is a method for encoding speech that seeks to reduce the + * bandwidth required for digital voice transmission. CVSD takes + * advantage of strong correlation between samples, quantizing the + * difference in amplitude between two consecutive samples. This + * difference requires fewer quantization levels as compared to + * other methods that quantize the actual amplitude level, + * reducing the bandwidth. CVSD employs a two level quantizer + * (one bit) and an adaptive algorithm that allows for continuous + * step size adjustment. + * + * The coder can represent low amplitude signals with accuracy + * without sacrificing performance on large amplitude signals, a + * trade off that occurs in some non-adaptive modulations. + * + * The CVSD encoder effectively provides 8-to-1 compression. More + * specifically, each incoming audio sample is compared to an + * internal reference value. If the input is greater or equal to + * the reference, the encoder outputs a "1" bit. If the input is + * less than the reference, the encoder outputs a "0" bit. The + * reference value is then updated accordingly based on the + * frequency of outputted "1" or "0" bits. By grouping 8 outputs + * bits together, the encoder essentially produce one output byte + * for every 8 input audio samples. + * + * This encoder requires that input audio samples are 2-byte short + * signed integers. The result bandwidth conversion, therefore, + * is 16 input bytes of raw audio data to 1 output byte of encoded + * audio data. + * + * The CVSD encoder module must be prefixed by an up-converter to + * over-sample the audio data prior to encoding. The Bluetooth + * standard specifically calls for a 1-to-8 interpolating + * up-converter. While this reduces the overall compression of + * the codec, this is required so that the encoder can accurately + * compute the slope between adjacent audio samples and correctly + * update its internal reference value. + * + * References: + * + * 1. Continuously Variable Slope Delta Modulation (CVSD) A Tutorial, + * Available: http://www.eetkorea.com/ARTICLES/2003AUG/A/2003AUG29_NTEK_RFD_AN02.PDF. + * + * 2. Specification of The Bluetooth System + * Available: http://grouper.ieee.org/groups/802/15/Bluetooth/core_10_b.pdf. + * + * 3. McGarrity, S., Bluetooth Full Duplex Voice and Data Transmission. 2002. + * Bluetooth Voice Simulink� Model, Available: + * http://www.mathworks.com/company/newsletters/digest/nov01/bluetooth.html + */ + class VOCODER_API cvsd_encode_sb : virtual public gr_sync_decimator + { + public: + // gr::vocoder::cvsd_encode_sb::sptr + typedef boost::shared_ptr<cvsd_encode_sb> sptr; + + /*! + * \brief Constructor parameters to initialize the CVSD encoder. + * The default values are modeled after the Bluetooth standard and + * should not be changed except by an advanced user + * + * \ingroup vocoder_blk + * + * \param min_step Minimum step size used to update the internal reference. Default: "10" + * \param max_step Maximum step size used to update the internal reference. Default: "1280" + * \param step_decay Decay factor applied to step size when there is not a run of J output 1s or 0s. + * Default: "0.9990234375" (i.e. 1-1/1024) + * \param accum_decay Decay factor applied to the internal reference during every interation of the codec. + * Default: "0.96875" (i.e. 1-1/32) + * \param K; Size of shift register; the number of output bits remembered by codec (must be <= to 32). + * Default: "32" + * \param J; Number of bits in the shift register that are equal; i.e. the size of a run of 1s, 0s. + * Default: "4" + * \param pos_accum_max Maximum integer value allowed for the internal reference. + * Default: "32767" (2^15 - 1 or MAXSHORT) + * \param neg_accum_max Minimum integer value allowed for the internal reference. + * Default: "-32767" (-2^15 + 1 or MINSHORT+1) + */ + static sptr make(short min_step=10, short max_step=1280, + double step_decay=0.9990234375, double accum_decay= 0.96875, + int K=32, int J=4, + short pos_accum_max=32767, short neg_accum_max=-32767); + + virtual short min_step() = 0; + virtual short max_step() = 0; + virtual double step_decay() = 0; + virtual double accum_decay() = 0; + virtual int K() = 0; + virtual int J() = 0; + virtual short pos_accum_max() = 0; + virtual short neg_accum_max() = 0; + }; + + } /* namespace vocoder */ +} /* namespace gr */ + +#endif /* INCLUDED_VOCODER_CVSD_ENCODE_SB_H */ diff --git a/gr-vocoder/include/vocoder/g721_decode_bs.h b/gr-vocoder/include/vocoder/g721_decode_bs.h new file mode 100644 index 0000000000..a836a1b63d --- /dev/null +++ b/gr-vocoder/include/vocoder/g721_decode_bs.h @@ -0,0 +1,51 @@ +/* -*- c++ -*- */ +/* + * Copyright 2011,2013 Free Software Foundation, Inc. + * + * This file is part of GNU Radio + * + * GNU Radio 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 3, or (at your option) + * any later version. + * + * GNU Radio 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 GNU Radio; see the file COPYING. If not, write to + * the Free Software Foundation, Inc., 51 Franklin Street, + * Boston, MA 02110-1301, USA. + */ + +#ifndef INCLUDED_VOCODER_G721_DECODE_BS_H +#define INCLUDED_VOCODER_G721_DECODE_BS_H + +#include <vocoder/api.h> +#include <gr_sync_block.h> + +namespace gr { + namespace vocoder { + + /*! + * \brief This block performs g721 audio decoding. + * \ingroup vocoder_blk + */ + class VOCODER_API g721_decode_bs : virtual public gr_sync_block + { + public: + // gr::vocoder::g721_decode_bs::sptr + typedef boost::shared_ptr<g721_decode_bs> sptr; + + /*! + * \brief Make G721 decoder block. + */ + static sptr make(); + }; + + } /* namespace vocoder */ +} /* namespace gr */ + +#endif /* INCLUDED_VOCODER_G721_DECODE_BS_H */ diff --git a/gr-vocoder/include/vocoder/g721_encode_sb.h b/gr-vocoder/include/vocoder/g721_encode_sb.h new file mode 100644 index 0000000000..60df4d5d8e --- /dev/null +++ b/gr-vocoder/include/vocoder/g721_encode_sb.h @@ -0,0 +1,51 @@ +/* -*- c++ -*- */ +/* + * Copyright 2011,2013 Free Software Foundation, Inc. + * + * This file is part of GNU Radio + * + * GNU Radio 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 3, or (at your option) + * any later version. + * + * GNU Radio 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 GNU Radio; see the file COPYING. If not, write to + * the Free Software Foundation, Inc., 51 Franklin Street, + * Boston, MA 02110-1301, USA. + */ + +#ifndef INCLUDED_VOCODER_G721_ENCODE_SB_H +#define INCLUDED_VOCODER_G721_ENCODE_SB_H + +#include <vocoder/api.h> +#include <gr_sync_block.h> + +namespace gr { + namespace vocoder { + + /*! + * \brief This block performs g721 audio encoding. + * \ingroup vocoder_blk + */ + class VOCODER_API g721_encode_sb : virtual public gr_sync_block + { + public: + // gr::vocoder::g721_encode_sb::sptr + typedef boost::shared_ptr<g721_encode_sb> sptr; + + /*! + * \brief Make G721 encoder block. + */ + static sptr make(); + }; + + } /* namespace vocoder */ +} /* namespace gr */ + +#endif /* INCLUDED_VOCODER_G721_ENCODE_SB_H */ diff --git a/gr-vocoder/include/vocoder/g723_24_decode_bs.h b/gr-vocoder/include/vocoder/g723_24_decode_bs.h new file mode 100644 index 0000000000..f3422ed72a --- /dev/null +++ b/gr-vocoder/include/vocoder/g723_24_decode_bs.h @@ -0,0 +1,51 @@ +/* -*- c++ -*- */ +/* + * Copyright 2011,2013 Free Software Foundation, Inc. + * + * This file is part of GNU Radio + * + * GNU Radio 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 3, or (at your option) + * any later version. + * + * GNU Radio 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 GNU Radio; see the file COPYING. If not, write to + * the Free Software Foundation, Inc., 51 Franklin Street, + * Boston, MA 02110-1301, USA. + */ + +#ifndef INCLUDED_VOCODER_G723_24_DECODE_BS_H +#define INCLUDED_VOCODER_G723_24_DECODE_BS_H + +#include <vocoder/api.h> +#include <gr_sync_block.h> + +namespace gr { + namespace vocoder { + + /*! + * \brief This block performs g723_24 audio decoding. + * \ingroup vocoder_blk + */ + class VOCODER_API g723_24_decode_bs : virtual public gr_sync_block + { + public: + // gr::vocoder::g723_24_decode_bs::sptr + typedef boost::shared_ptr<g723_24_decode_bs> sptr; + + /*! + * \brief Make G722_24 decoder block. + */ + static sptr make(); + }; + + } /* namespace vocoder */ +} /* namespace gr */ + +#endif /* INCLUDED_VOCODER_G723_24_DECODE_BS_H */ diff --git a/gr-vocoder/include/vocoder/g723_24_encode_sb.h b/gr-vocoder/include/vocoder/g723_24_encode_sb.h new file mode 100644 index 0000000000..3860ca31c6 --- /dev/null +++ b/gr-vocoder/include/vocoder/g723_24_encode_sb.h @@ -0,0 +1,51 @@ +/* -*- c++ -*- */ +/* + * Copyright 2011,2013 Free Software Foundation, Inc. + * + * This file is part of GNU Radio + * + * GNU Radio 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 3, or (at your option) + * any later version. + * + * GNU Radio 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 GNU Radio; see the file COPYING. If not, write to + * the Free Software Foundation, Inc., 51 Franklin Street, + * Boston, MA 02110-1301, USA. + */ + +#ifndef INCLUDED_VOCODER_G723_24_ENCODE_SB_H +#define INCLUDED_VOCODER_G723_24_ENCODE_SB_H + +#include <vocoder/api.h> +#include <gr_sync_block.h> + +namespace gr { + namespace vocoder { + + /*! + * \brief This block performs g723_24 audio encoding. + * \ingroup vocoder_blk + */ + class VOCODER_API g723_24_encode_sb : virtual public gr_sync_block + { + public: + // gr::vocoder::g723_24_encode_sb::sptr + typedef boost::shared_ptr<g723_24_encode_sb> sptr; + + /*! + * \brief Make G722_24 encoder block. + */ + static sptr make(); + }; + + } /* namespace vocoder */ +} /* namespace gr */ + +#endif /* INCLUDED_VOCODER_G723_24_ENCODE_SB_H */ diff --git a/gr-vocoder/include/vocoder/g723_40_decode_bs.h b/gr-vocoder/include/vocoder/g723_40_decode_bs.h new file mode 100644 index 0000000000..8d00552565 --- /dev/null +++ b/gr-vocoder/include/vocoder/g723_40_decode_bs.h @@ -0,0 +1,51 @@ +/* -*- c++ -*- */ +/* + * Copyright 2011,2013 Free Software Foundation, Inc. + * + * This file is part of GNU Radio + * + * GNU Radio 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 3, or (at your option) + * any later version. + * + * GNU Radio 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 GNU Radio; see the file COPYING. If not, write to + * the Free Software Foundation, Inc., 51 Franklin Street, + * Boston, MA 02110-1301, USA. + */ + +#ifndef INCLUDED_VOCODER_G723_40_DECODE_BS_H +#define INCLUDED_VOCODER_G723_40_DECODE_BS_H + +#include <vocoder/api.h> +#include <gr_sync_block.h> + +namespace gr { + namespace vocoder { + + /*! + * \brief This block performs g723_40 audio decoding. + * \ingroup vocoder_blk + */ + class VOCODER_API g723_40_decode_bs : virtual public gr_sync_block + { + public: + // gr::vocoder::g723_40_decode_bs::sptr + typedef boost::shared_ptr<g723_40_decode_bs> sptr; + + /*! + * \brief Make G722_40 decoder block. + */ + static sptr make(); + }; + + } /* namespace vocoder */ +} /* namespace gr */ + +#endif /* INCLUDED_VOCODER_G723_40_DECODE_BS_H */ diff --git a/gr-vocoder/include/vocoder/g723_40_encode_sb.h b/gr-vocoder/include/vocoder/g723_40_encode_sb.h new file mode 100644 index 0000000000..cdab69cdb3 --- /dev/null +++ b/gr-vocoder/include/vocoder/g723_40_encode_sb.h @@ -0,0 +1,51 @@ +/* -*- c++ -*- */ +/* + * Copyright 2011,2013 Free Software Foundation, Inc. + * + * This file is part of GNU Radio + * + * GNU Radio 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 3, or (at your option) + * any later version. + * + * GNU Radio 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 GNU Radio; see the file COPYING. If not, write to + * the Free Software Foundation, Inc., 51 Franklin Street, + * Boston, MA 02110-1301, USA. + */ + +#ifndef INCLUDED_VOCODER_G723_40_ENCODE_SB_H +#define INCLUDED_VOCODER_G723_40_ENCODE_SB_H + +#include <vocoder/api.h> +#include <gr_sync_block.h> + +namespace gr { + namespace vocoder { + + /*! + * \brief This block performs g723_40 audio encoding. + * \ingroup vocoder_blk + */ + class VOCODER_API g723_40_encode_sb : virtual public gr_sync_block + { + public: + // gr::vocoder::g723_40_encode_sb::sptr + typedef boost::shared_ptr<g723_40_encode_sb> sptr; + + /*! + * \brief Make G722_40 encoder block. + */ + static sptr make(); + }; + + } /* namespace vocoder */ +} /* namespace gr */ + +#endif /* INCLUDED_VOCODER_G723_40_ENCODE_SB_H */ diff --git a/gr-vocoder/include/vocoder/gsm_fr_decode_ps.h b/gr-vocoder/include/vocoder/gsm_fr_decode_ps.h new file mode 100644 index 0000000000..69aac7a0c8 --- /dev/null +++ b/gr-vocoder/include/vocoder/gsm_fr_decode_ps.h @@ -0,0 +1,51 @@ +/* -*- c++ -*- */ +/* + * Copyright 2005,2011,2013 Free Software Foundation, Inc. + * + * This file is part of GNU Radio + * + * GNU Radio 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 3, or (at your option) + * any later version. + * + * GNU Radio 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 GNU Radio; see the file COPYING. If not, write to + * the Free Software Foundation, Inc., 51 Franklin Street, + * Boston, MA 02110-1301, USA. + */ + +#ifndef INCLUDED_VOCODER_GSM_FR_DECODE_PS_H +#define INCLUDED_VOCODER_GSM_FR_DECODE_PS_H + +#include <vocoder/api.h> +#include <gr_sync_interpolator.h> + +namespace gr { + namespace vocoder { + + /*! + * \brief GSM 06.10 Full Rate Vocoder Decoder + * \ingroup vocoder_blk + */ + class VOCODER_API gsm_fr_decode_ps : virtual public gr_sync_interpolator + { + public: + // gr::vocoder::gsm_fr_decode_ps::sptr + typedef boost::shared_ptr<gsm_fr_decode_ps> sptr; + + /*! + * \brief Make GSM decoder block. + */ + static sptr make(); + }; + + } /* namespace vocoder */ +} /* namespace gr */ + +#endif /* INCLUDED_VOCODER_GSM_FR_DECODE_PS_H */ diff --git a/gr-vocoder/include/vocoder/gsm_fr_encode_sp.h b/gr-vocoder/include/vocoder/gsm_fr_encode_sp.h new file mode 100644 index 0000000000..a54a8914bc --- /dev/null +++ b/gr-vocoder/include/vocoder/gsm_fr_encode_sp.h @@ -0,0 +1,53 @@ +/* -*- c++ -*- */ +/* + * Copyright 2005,2011,2013 Free Software Foundation, Inc. + * + * This file is part of GNU Radio + * + * GNU Radio 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 3, or (at your option) + * any later version. + * + * GNU Radio 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 GNU Radio; see the file COPYING. If not, write to + * the Free Software Foundation, Inc., 51 Franklin Street, + * Boston, MA 02110-1301, USA. + */ + +#ifndef INCLUDED_VOCODER_GSM_FR_ENCODE_SP_H +#define INCLUDED_VOCODER_GSM_FR_ENCODE_SP_H + +#include <vocoder/api.h> +#include <gr_sync_decimator.h> + +namespace gr { + namespace vocoder { + + /*! + * \brief GSM 06.10 Full Rate Vocoder Encoder + * \ingroup vocoder_blk + * + * shorts in; 33 byte packets out + */ + class VOCODER_API gsm_fr_encode_sp : virtual public gr_sync_decimator + { + public: + // gr::vocoder::gsm_fr_encode_sp::sptr + typedef boost::shared_ptr<gsm_fr_encode_sp> sptr; + + /*! + * \brief Make GSM encoder block. + */ + static sptr make(); + }; + + } /* namespace vocoder */ +} /* namespace gr */ + +#endif /* INCLUDED_VOCODER_GSM_FR_ENCODE_SP_H */ diff --git a/gr-vocoder/include/vocoder/ulaw_decode_bs.h b/gr-vocoder/include/vocoder/ulaw_decode_bs.h new file mode 100644 index 0000000000..6d81edc890 --- /dev/null +++ b/gr-vocoder/include/vocoder/ulaw_decode_bs.h @@ -0,0 +1,51 @@ +/* -*- c++ -*- */ +/* + * Copyright 2011,2013 Free Software Foundation, Inc. + * + * This file is part of GNU Radio + * + * GNU Radio 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 3, or (at your option) + * any later version. + * + * GNU Radio 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 GNU Radio; see the file COPYING. If not, write to + * the Free Software Foundation, Inc., 51 Franklin Street, + * Boston, MA 02110-1301, USA. + */ + +#ifndef INCLUDED_VOCODER_ULAW_DECODE_BS_H +#define INCLUDED_VOCODER_ULAW_DECODE_BS_H + +#include <vocoder/api.h> +#include <gr_sync_block.h> + +namespace gr { + namespace vocoder { + + /*! + * \brief This block performs ulaw audio decoding. + * \ingroup vocoder_blk + */ + class VOCODER_API ulaw_decode_bs : virtual public gr_sync_block + { + public: + // gr::vocoder::ulaw_decode_bs::sptr + typedef boost::shared_ptr<ulaw_decode_bs> sptr; + + /*! + * \brief Make ulaw decoder block. + */ + static sptr make(); + }; + + } /* namespace vocoder */ +} /* namespace gr */ + +#endif /* INCLUDED_VOCODER_ULAW_DECODE_BS_H */ diff --git a/gr-vocoder/include/vocoder/ulaw_encode_sb.h b/gr-vocoder/include/vocoder/ulaw_encode_sb.h new file mode 100644 index 0000000000..92e562d55e --- /dev/null +++ b/gr-vocoder/include/vocoder/ulaw_encode_sb.h @@ -0,0 +1,51 @@ +/* -*- c++ -*- */ +/* + * Copyright 2011,2013 Free Software Foundation, Inc. + * + * This file is part of GNU Radio + * + * GNU Radio 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 3, or (at your option) + * any later version. + * + * GNU Radio 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 GNU Radio; see the file COPYING. If not, write to + * the Free Software Foundation, Inc., 51 Franklin Street, + * Boston, MA 02110-1301, USA. + */ + +#ifndef INCLUDED_VOCODER_ULAW_ENCODER_SB_H +#define INCLUDED_VOCODER_ULAW_ENCODER_SB_H + +#include <vocoder/api.h> +#include <gr_sync_block.h> + +namespace gr { + namespace vocoder { + + /*! + * \brief This block performs g.711 ulaw audio encoding. + * \ingroup vocoder_blk + */ + class VOCODER_API ulaw_encode_sb : virtual public gr_sync_block + { + public: + // gr::vocoder::ulaw_encode_sb::sptr + typedef boost::shared_ptr<ulaw_encode_sb> sptr; + + /*! + * \brief Make ulaw encoder block. + */ + static sptr make(); + }; + + } /* namespace vocoder */ +} /* namespace gr */ + +#endif /* INCLUDED_VOCODER_ULAW_ENCODE_SB_H */ |