1 /* 2 Resample - Resample 3 4 Resample.h - headers. 5 Copyright (C) 2008-2010 Josep Andreu 6 Author: Josep Andreu 7 8 9 This program is free software; you can redistribute it and/or modify 10 it under the terms of version 2 of the GNU General Public License 11 as published by the Free Software Foundation. 12 13 This program is distributed in the hope that it will be useful, 14 but WITHOUT ANY WARRANTY; without even the implied warranty of 15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16 GNU General Public License (version 2) for more details. 17 18 You should have received a copy of the GNU General Public License 19 (version2) along with this program; if not, write to the Free Software 20 Foundation, 21 Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 22 23 */ 24 25 #ifndef RESAMPLE_H 26 #define RESAMPLE_H 27 28 #include <samplerate.h> 29 #include "global.h" 30 31 32 33 34 class Resample 35 { 36 public: 37 Resample(int type); 38 /* 39 Types: 40 SRC_SINC_BEST_QUALITY = 0, 41 SRC_SINC_MEDIUM_QUALITY = 1, 42 SRC_SINC_FASTEST = 2, 43 SRC_ZERO_ORDER_HOLD = 3, 44 SRC_LINEAR = 4 45 */ 46 47 ~Resample(); 48 void cleanup(); 49 void out(float *inl, float *inr, float *outl, float *outr, int frames, double ratio); 50 void mono_out(float *inl, float *outl, int frames, double ratio, int o_frames); 51 52 // ratio Equal to output_sample_rate / input_sample_rate. 53 54 55 SRC_DATA srcinfor; 56 SRC_DATA srcinfol; 57 58 59 private: 60 61 int errorl,errorr; 62 63 64 SRC_STATE *statel; 65 SRC_STATE *stater; 66 67 68 }; 69 70 #endif 71