Mercurial > hg > audiostuff
comparison spandsp-0.0.6pre17/spandsp-sim/spandsp/test_utils.h @ 4:26cd8f1ef0b1
import spandsp-0.0.6pre17
| author | Peter Meerwald <pmeerw@cosy.sbg.ac.at> |
|---|---|
| date | Fri, 25 Jun 2010 15:50:58 +0200 |
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| 3:c6c5a16ce2f2 | 4:26cd8f1ef0b1 |
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| 1 /* | |
| 2 * SpanDSP - a series of DSP components for telephony | |
| 3 * | |
| 4 * test_utils.h - Utility routines for module tests. | |
| 5 * | |
| 6 * Written by Steve Underwood <steveu@coppice.org> | |
| 7 * | |
| 8 * Copyright (C) 2006 Steve Underwood | |
| 9 * | |
| 10 * All rights reserved. | |
| 11 * | |
| 12 * This program is free software; you can redistribute it and/or modify | |
| 13 * it under the terms of the GNU Lesser General Public License version 2.1, | |
| 14 * as published by the Free Software Foundation. | |
| 15 * | |
| 16 * This program is distributed in the hope that it will be useful, | |
| 17 * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 19 * GNU Lesser General Public License for more details. | |
| 20 * | |
| 21 * You should have received a copy of the GNU Lesser General Public | |
| 22 * License along with this program; if not, write to the Free Software | |
| 23 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. | |
| 24 * | |
| 25 * $Id: test_utils.h,v 1.9 2009/05/31 14:47:10 steveu Exp $ | |
| 26 */ | |
| 27 | |
| 28 /*! \file */ | |
| 29 | |
| 30 #if !defined(_TEST_UTILS_H_) | |
| 31 #define _TEST_UTILS_H_ | |
| 32 | |
| 33 #include <sndfile.h> | |
| 34 | |
| 35 enum | |
| 36 { | |
| 37 MUNGE_CODEC_NONE = 0, | |
| 38 MUNGE_CODEC_ALAW, | |
| 39 MUNGE_CODEC_ULAW, | |
| 40 MUNGE_CODEC_G726_40K, | |
| 41 MUNGE_CODEC_G726_32K, | |
| 42 MUNGE_CODEC_G726_24K, | |
| 43 MUNGE_CODEC_G726_16K, | |
| 44 }; | |
| 45 | |
| 46 typedef struct codec_munge_state_s codec_munge_state_t; | |
| 47 | |
| 48 typedef struct complexify_state_s complexify_state_t; | |
| 49 | |
| 50 #ifdef __cplusplus | |
| 51 extern "C" { | |
| 52 #endif | |
| 53 | |
| 54 SPAN_DECLARE(complexify_state_t *) complexify_init(void); | |
| 55 | |
| 56 SPAN_DECLARE(void) complexify_release(complexify_state_t *s); | |
| 57 | |
| 58 SPAN_DECLARE(complexf_t) complexify(complexify_state_t *s, int16_t amp); | |
| 59 | |
| 60 SPAN_DECLARE(void) fft(complex_t data[], int len); | |
| 61 | |
| 62 SPAN_DECLARE(void) ifft(complex_t data[], int len); | |
| 63 | |
| 64 SPAN_DECLARE(codec_munge_state_t *) codec_munge_init(int codec, int info); | |
| 65 | |
| 66 SPAN_DECLARE(void) codec_munge_release(codec_munge_state_t *s); | |
| 67 | |
| 68 SPAN_DECLARE(void) codec_munge(codec_munge_state_t *s, int16_t amp[], int len); | |
| 69 | |
| 70 SPAN_DECLARE(SNDFILE *) sf_open_telephony_read(const char *name, int channels); | |
| 71 | |
| 72 SPAN_DECLARE(SNDFILE *) sf_open_telephony_write(const char *name, int channels); | |
| 73 | |
| 74 #ifdef __cplusplus | |
| 75 } | |
| 76 #endif | |
| 77 | |
| 78 #endif | |
| 79 /*- End of file ------------------------------------------------------------*/ |