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64 lines
2.0 KiB
64 lines
2.0 KiB
/*
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* Project 25 IMBE Encoder/Decoder Fixed-Point implementation
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* Developed by Pavel Yazev E-mail: pyazev@gmail.com
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* Version 1.0 (c) Copyright 2009
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*
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* This is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3, or (at your option)
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* any later version.
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*
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* The software is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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* See the GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this; see the file COPYING. If not, write to the Free
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* Software Foundation, Inc., 51 Franklin Street, Boston, MA
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* 02110-1301, USA.
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include "imbe/imbe_vocoder.h"
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// ---------------------------------------------------------------------------
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// Public Class Members
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// ---------------------------------------------------------------------------
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imbe_vocoder::imbe_vocoder(void) :
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prev_pitch(0),
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prev_prev_pitch(0),
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prev_e_p(0),
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prev_prev_e_p(0),
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seed(1),
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num_harms_prev1(0),
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num_harms_prev2(0),
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num_harms_prev3(0),
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fund_freq_prev(0),
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th_max(0),
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dc_rmv_mem(0),
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d_gain_adjust(0)
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{
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memset(wr_array, 0, sizeof(wr_array));
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memset(wi_array, 0, sizeof(wi_array));
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memset(pitch_est_buf, 0, sizeof(pitch_est_buf));
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memset(pitch_ref_buf, 0, sizeof(pitch_ref_buf));
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memset(pe_lpf_mem, 0, sizeof(pe_lpf_mem));
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memset(fft_buf, 0, sizeof(fft_buf));
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memset(sa_prev1, 0, sizeof(sa_prev1));
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memset(sa_prev2, 0, sizeof(sa_prev2));
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memset(uv_mem, 0, sizeof(uv_mem));
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memset(ph_mem, 0, sizeof(ph_mem));
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memset(vu_dsn_prev, 0, sizeof(vu_dsn_prev));
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memset(sa_prev3, 0, sizeof(sa_prev3));
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memset(v_uv_dsn, 0, sizeof(v_uv_dsn));
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memset(&my_imbe_param, 0, sizeof(IMBE_PARAM));
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decode_init(&my_imbe_param);
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encode_init();
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}
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