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/*
SuperCollider real time audio synthesis system
Copyright (c) 2002 James McCartney. All rights reserved.
http://www.audiosynth.com
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.
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
*/
#ifndef _SFHeaders_
#define _SFHeaders_
#include "SCBase.h"
#include "ReadWriteMacros.h"
enum {
unsupported_sound_file = -1,
AIFF_sound_file,
AIFC_sound_file,
RIFF_sound_file,
NeXT_sound_file,
IRCAM_sound_file,
SD2_sound_file,
raw_sound_file
};
enum {
snd_unsupported = -1,
snd_no_snd,
snd_16_linear,
snd_8_mulaw,
snd_8_linear,
snd_32_float,
snd_32_linear,
snd_8_alaw,
snd_8_unsigned,
snd_24_linear,
snd_64_double,
snd_16_linear_little_endian,
snd_32_linear_little_endian,
snd_32_float_little_endian,
snd_64_double_little_endian,
snd_16_unsigned,
snd_16_unsigned_little_endian,
snd_24_linear_little_endian,
snd_32_vax_float,
snd_12_linear,
snd_12_linear_little_endian,
snd_12_unsigned,
snd_12_unsigned_little_endian
};
class SFHeaderInfo
{
public:
SFHeaderInfo();
bool WriteHeader(FILE *inFile);
void SetPath(char *inPath);
double SampleRate() { return mSampleRate; }
void SetSampleRate(double inSampleRate) { mSampleRate = inSampleRate; }
void SetFormat(int inHeaderFormat, int inSampleFormat, int inCreator);
double Freq() { return mFreq; }
uint8 LoNote() { return mLoNote; }
uint8 HiNote() { return mHiNote; }
uint8 LoVeloc() { return mLoVeloc; }
uint8 HiVeloc() { return mHiVeloc; }
uint8 NumChannels() { return mNumChannels; }
int32 NumFramesInFile() { return mNumFramesInFile; }
int makeSoundFileHeader(SC_IOStream<char*>& rw);
int32 headerFileType();
int headerSize();
int sampleFormatSize();
void newSoundFilePath();
bool ReadSoundFileHeader(FILE *fp);
int32 CalcFrameSize();
bool SetTypeCreator();
char mPath[256];
double mSampleRate;
double mFreq;
int32 mNumFramesInFile;
int32 mDataOffset;
int32 mCreator;
void *mExtraStuff;
int16 mGain;
int8 mHeaderFormat;
int8 mSampleFormat;
uint8 mNumChannels;
uint8 mLoNote, mHiNote, mLoVeloc, mHiVeloc;
private:
int make_AIFF_header(SC_IOStream<char*>& rw);
int make_AIFC_header(SC_IOStream<char*>& rw);
int make_RIFF_header(SC_IOStream<char*>& rw);
int make_Next_header(SC_IOStream<char*>& rw);
int make_IRCAM_header(SC_IOStream<char*>& rw);
int sampleFormat_AIFF();
int sampleFormat_AIFC();
int sampleFormat_RIFF();
int sampleFormat_Next();
int sampleFormat_Next_inv(int inFormat);
void writeCompressionFormat_AIFC(SC_IOStream<char*>& rw);
bool read_AIFF_Header(SC_IOStream<FILE*>& rw);
bool read_RIFF_Header(SC_IOStream<FILE*>& rw);
bool read_Next_Header(SC_IOStream<FILE*>& rw);
};
extern char gDefaultSoundFolder[256];
extern char gDefaultSoundFilePath[256];
int sampleFormatSize(int inSampleFormat);
#endif
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