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// -*-C++-*-
// This file is part of the gmod package
// Copyright (C) 1997 by Andrew J. Robinson
#include <errno.h>
#include <string.h>
#include <asm/errno.h>
#include "s3m.h"
#include "Sequencer.h"
void removeNoprint(char *);
int
S3M_sample::load(Sequencer &seq, FILE * modFd, int sampleNo, int cutFactor,
void *lf, void *bf)
{
char *buffer = (char *)bf;
int bytesRead;
int rc;
sampleNum_ = sampleNo;
ok_ = 0;
mode_ = *((unsigned int *)lf);
length_ = INTEL_LONG(&buffer[0x10]);
if (length_ == 0)
return 0;
loopStart = INTEL_LONG(&buffer[0x14]);
loopEnd = INTEL_LONG(&buffer[0x18]);
volume_ = buffer[0x1c];
if (buffer[0x1f] & 0x01)
mode_ |= WAVE_LOOPING;
if (buffer[0x1f] & 0x04)
mode_ |= WAVE_16_BITS;
baseFreq_ = INTEL_LONG(&buffer[0x20]);
strncpy(name_, (char *)&buffer[0x30], 28);
name_[28] = '\0';
removeNoprint(name_);
baseNote_ = C2FREQ; /* Middle C */
if (volume_ > 0)
volume_ = (volume_ * 4) - 1;
else
volume_ = 0;
rc = seq.patchLoad(modFd, sampleNo, *this, bytesRead, cutFactor);
if (!rc)
ok_ = 1;
else if (rc == -ENOSPC)
bytesRead = -bytesRead;
return bytesRead;
}
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