1 /*---------------------------------------------------------------------------*\ 2 3 FILE........: phase.h 4 AUTHOR......: David Rowe 5 DATE CREATED: 1/2/09 6 7 Functions for modelling phase. 8 9 \*---------------------------------------------------------------------------*/ 10 11 /* 12 Copyright (C) 2009 David Rowe 13 14 All rights reserved. 15 16 This program is free software; you can redistribute it and/or modify 17 it under the terms of the GNU Lesser General Public License version 2.1, as 18 published by the Free Software Foundation. This program is 19 distributed in the hope that it will be useful, but WITHOUT ANY 20 WARRANTY; without even the implied warranty of MERCHANTABILITY or 21 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public 22 License for more details. 23 24 You should have received a copy of the GNU Lesser General Public License 25 along with this program; if not, see <http://www.gnu.org/licenses/>. 26 */ 27 28 #ifndef __PHASE__ 29 #define __PHASE__ 30 31 #include "codec2_fft.h" 32 #include "comp.h" 33 34 void sample_phase(MODEL *model, COMP filter_phase[], COMP A[]); 35 void phase_synth_zero_order(int n_samp, MODEL *model, float *ex_phase, COMP filter_phase[]); 36 37 void mag_to_phase(float phase[], float Gdbfk[], int Nfft, codec2_fft_cfg fwd_cfg, codec2_fft_cfg inv_cfg); 38 39 #endif 40