66 lines
3.9 KiB
C
66 lines
3.9 KiB
C
/*************************************************************************/
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/* */
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/* Centre for Speech Technology Research */
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/* University of Edinburgh, UK */
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/* Copyright (c) 1996 */
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/* All Rights Reserved. */
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/* */
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/* Permission is hereby granted, free of charge, to use and distribute */
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/* this software and its documentation without restriction, including */
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/* without limitation the rights to use, copy, modify, merge, publish, */
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/* distribute, sublicense, and/or sell copies of this work, and to */
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/* permit persons to whom this work is furnished to do so, subject to */
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/* the following conditions: */
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/* 1. The code must retain the above copyright notice, this list of */
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/* conditions and the following disclaimer. */
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/* 2. Any modifications must be clearly marked as such. */
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/* 3. Original authors' names are not deleted. */
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/* 4. The authors' names are not used to endorse or promote products */
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/* derived from this software without specific prior written */
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/* permission. */
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/* */
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/* THE UNIVERSITY OF EDINBURGH AND THE CONTRIBUTORS TO THIS WORK */
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/* DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING */
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/* ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT */
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/* SHALL THE UNIVERSITY OF EDINBURGH NOR THE CONTRIBUTORS BE LIABLE */
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/* FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES */
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/* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN */
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/* AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, */
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/* ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF */
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/* THIS SOFTWARE. */
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/* */
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/*************************************************************************/
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/* Author : Alan Black and Paul Taylor */
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/* Date : June 1996 */
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/*-----------------------------------------------------------------------*/
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/* General low level wave utils (C++) */
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/* Conversion routines and lowest level file format independent read */
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/* and write functions */
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/* */
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/*=======================================================================*/
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#ifndef __EST_WAVE_UTILS_H__
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#define __EST_WAVE_UTILS_H__
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#include <stdio.h>
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#include "EST_cutils.h"
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#include "EST_rw_status.h"
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#include "EST_WaveFile.h"
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void ConvertToIeeeExtended(double num,unsigned char *bytes);
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double ConvertFromIeeeExtended(unsigned char *bytes);
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int get_word_size(enum EST_sample_type_t sample_type);
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enum EST_sample_type_t str_to_sample_type(const char *type);
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const char *sample_type_to_str(enum EST_sample_type_t type);
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short *convert_raw_data(unsigned char *file_data,int data_length,
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enum EST_sample_type_t sample_type,int bo);
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enum EST_write_status save_raw_data(FILE *fp, const short *data, int offset,
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int num_samples, int num_channels,
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enum EST_sample_type_t sample_type, int bo);
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enum EST_write_status save_raw_data_nc(FILE *fp, const short *data, int offset,
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int num_samples, int num_channels,
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enum EST_sample_type_t sample_type, int bo);
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#endif /* __EST_WAVE_UTILS_H__ */
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