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Diffstat (limited to 'intern/SoundSystem/SND_Utils.h')
-rw-r--r-- | intern/SoundSystem/SND_Utils.h | 113 |
1 files changed, 113 insertions, 0 deletions
diff --git a/intern/SoundSystem/SND_Utils.h b/intern/SoundSystem/SND_Utils.h new file mode 100644 index 00000000000..c9c3774b180 --- /dev/null +++ b/intern/SoundSystem/SND_Utils.h @@ -0,0 +1,113 @@ +/** + * $Id$ + * + * ***** BEGIN GPL/BL DUAL LICENSE BLOCK ***** + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. The Blender + * Foundation also sells licenses for use in proprietary software under + * the Blender License. See http://www.blender.org/BL/ for information + * about this. + * + * 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 General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software Foundation, + * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * + * The Original Code is Copyright (C) 2001-2002 by NaN Holding BV. + * All rights reserved. + * + * The Original Code is: all of this file. + * + * Contributor(s): none yet. + * + * ***** END GPL/BL DUAL LICENSE BLOCK ***** + */ +#ifndef SND_UTILS_H +#define SND_UTILS_H + +#include "SND_WaveSlot.h" + +#ifdef __cplusplus +extern "C" +{ +#endif + +typedef struct +{ + unsigned char riff[4]; + signed int size; + unsigned char type[4]; +} WavFileHeader; + +typedef struct +{ + unsigned short format; + unsigned short numberofchannels; + unsigned int samplerate; + unsigned int bytespersec; + unsigned short blockalignment; + unsigned short bitrate; +} WavFmtHeader; + +typedef struct +{ + unsigned short size; + unsigned short samplesperblock; +} WavFmtExHeader; + +typedef struct +{ + unsigned int Manufacturer; + unsigned int Product; + unsigned int SamplePeriod; + unsigned int Note; + unsigned int FineTune; + unsigned int SMPTEFormat; + unsigned int SMPTEOffest; + unsigned int loops; + unsigned int SamplerData; + struct + { + unsigned int Identifier; + unsigned int Type; + unsigned int Start; + unsigned int End; + unsigned int Fraction; + unsigned int Count; + } Loop[1]; +} WavSampleHeader; + +typedef struct +{ + unsigned char id[4]; + unsigned int size; +} WavChunkHeader; + +/** + * loads a sample and returns a pointer + */ +extern void* SND_LoadSample(char *filename); + +extern bool SND_IsSampleValid(const STR_String& name, void* memlocation); +extern unsigned int SND_GetSampleFormat(void* sample); +extern unsigned int SND_GetNumberOfChannels(void* sample); +extern unsigned int SND_GetSampleRate(void* sample); +extern unsigned int SND_GetBitRate(void* sample); +extern unsigned int SND_GetNumberOfSamples(void* sample); +extern unsigned int SND_GetHeaderSize(void* sample); +extern unsigned int SND_GetExtraChunk(void* sample); + +extern void SND_GetSampleInfo(signed char* sample, SND_WaveSlot* waveslot); + +#ifdef __cplusplus +} +#endif + +#endif |