test_utils.h
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/*
* SpanDSP - a series of DSP components for telephony
*
* test_utils.h - Utility routines for module tests.
*
* Written by Steve Underwood <steveu@coppice.org>
*
* Copyright (C) 2006 Steve Underwood
*
* All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 2.1,
* as published by the Free Software Foundation.
*
* This program 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/*! \file */
#if !defined(_TEST_UTILS_H_)
#define _TEST_UTILS_H_
#include <sndfile.h>
enum
{
MUNGE_CODEC_NONE = 0,
MUNGE_CODEC_ALAW,
MUNGE_CODEC_ULAW,
MUNGE_CODEC_G726_40K,
MUNGE_CODEC_G726_32K,
MUNGE_CODEC_G726_24K,
MUNGE_CODEC_G726_16K,
};
typedef struct codec_munge_state_s codec_munge_state_t;
typedef struct complexify_state_s complexify_state_t;
#ifdef __cplusplus
extern "C" {
#endif
SPAN_DECLARE(complexify_state_t *) complexify_init(void);
SPAN_DECLARE(void) complexify_release(complexify_state_t *s);
SPAN_DECLARE(complexf_t) complexify(complexify_state_t *s, int16_t amp);
SPAN_DECLARE(void) fft(complex_t data[], int len);
SPAN_DECLARE(void) ifft(complex_t data[], int len);
SPAN_DECLARE(codec_munge_state_t *) codec_munge_init(int codec, int info);
SPAN_DECLARE(void) codec_munge_release(codec_munge_state_t *s);
SPAN_DECLARE(void) codec_munge(codec_munge_state_t *s, int16_t amp[], int len);
SPAN_DECLARE(SNDFILE *) sf_open_telephony_read(const char *name, int channels);
SPAN_DECLARE(SNDFILE *) sf_open_telephony_write(const char *name, int channels);
SPAN_DECLARE(int) sf_close_telephony(SNDFILE *handle);
#ifdef __cplusplus
}
#endif
#endif
/*- End of file ------------------------------------------------------------*/
codec_munge_state_s
Definition test_utils.c:54
complex_t
Definition complex.h:54
complexf_t
Definition complex.h:43
complexify_state_s
Definition test_utils.c:63