115 lines
2.8 KiB
C
115 lines
2.8 KiB
C
/**
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* $Id$
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*
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* ***** BEGIN GPL/BL DUAL LICENSE BLOCK *****
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version. The Blender
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* Foundation also sells licenses for use in proprietary software under
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* the Blender License. See http://www.blender.org/BL/ for information
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* about this.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*
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* The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
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* All rights reserved.
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*
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* The Original Code is: all of this file.
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*
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* Contributor(s): none yet.
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*
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* ***** END GPL/BL DUAL LICENSE BLOCK *****
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*/
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#ifndef SND_UTILS_H
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#define SND_UTILS_H
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#include "SND_WaveSlot.h"
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#ifdef __cplusplus
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extern "C"
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{
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#endif
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typedef struct
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{
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unsigned char riff[4];
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signed int size;
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unsigned char type[4];
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} WavFileHeader;
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typedef struct
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{
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unsigned short format;
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unsigned short numberofchannels;
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unsigned int samplerate;
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unsigned int bytespersec;
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unsigned short blockalignment;
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unsigned short bitrate;
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} WavFmtHeader;
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typedef struct
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{
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unsigned short size;
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unsigned short samplesperblock;
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} WavFmtExHeader;
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typedef struct
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{
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unsigned int Manufacturer;
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unsigned int Product;
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unsigned int SamplePeriod;
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unsigned int Note;
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unsigned int FineTune;
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unsigned int SMPTEFormat;
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unsigned int SMPTEOffest;
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unsigned int loops;
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unsigned int SamplerData;
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struct
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{
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unsigned int Identifier;
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unsigned int Type;
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unsigned int Start;
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unsigned int End;
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unsigned int Fraction;
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unsigned int Count;
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} Loop[1];
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} WavSampleHeader;
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typedef struct
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{
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unsigned char id[4];
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unsigned int size;
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} WavChunkHeader;
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/**
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* loads a sample and returns a pointer
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*/
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extern void* SND_LoadSample(char *filename);
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extern bool SND_IsSampleValid(const STR_String& name, void* memlocation);
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extern unsigned int SND_GetSampleFormat(void* sample);
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extern unsigned int SND_GetNumberOfChannels(void* sample);
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extern unsigned int SND_GetSampleRate(void* sample);
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extern unsigned int SND_GetBitRate(void* sample);
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extern unsigned int SND_GetNumberOfSamples(void* sample);
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extern unsigned int SND_GetHeaderSize(void* sample);
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extern unsigned int SND_GetExtraChunk(void* sample);
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extern void SND_GetSampleInfo(signed char* sample, SND_WaveSlot* waveslot);
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#ifdef __cplusplus
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}
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#endif
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#endif
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