ref: 393dfe3ecdd3796893ce3e0bd95c2e67687f8eca
dir: /common/libsndfile/src/pcm.c/
/*
** Copyright (C) 1999-2001 Erik de Castro Lopo <erikd@zip.com.au>
**
** This program is free software; you can redistribute it and/or modify
** it under the terms of the GNU Lesser General Public License as published by
** the Free Software Foundation; either version 2.1 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 Lesser General Public License for more details.
**
** You should have received a copy of the GNU Lesser 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.
*/
#include <unistd.h>
#include "config.h"
#include "sndfile.h"
#include "sfendian.h"
#include "floatcast.h"
#include "common.h"
/* Important!!! Do not assume that sizeof (tribyte) == 3. Some compilers
** (Metrowerks CodeWarrior for Mac is one) pad the struct with an extra byte.
*/
typedef struct
{ char bytes [3] ;
} tribyte ;
static int pcm_read_sc2s (SF_PRIVATE *psf, short *ptr, int len) ;
static int pcm_read_uc2s (SF_PRIVATE *psf, short *ptr, int len) ;
static int pcm_read_bes2s (SF_PRIVATE *psf, short *ptr, int len) ;
static int pcm_read_les2s (SF_PRIVATE *psf, short *ptr, int len) ;
static int pcm_read_bet2s (SF_PRIVATE *psf, short *ptr, int len) ;
static int pcm_read_let2s (SF_PRIVATE *psf, short *ptr, int len) ;
static int pcm_read_bei2s (SF_PRIVATE *psf, short *ptr, int len) ;
static int pcm_read_lei2s (SF_PRIVATE *psf, short *ptr, int len) ;
static int pcm_read_sc2i (SF_PRIVATE *psf, int *ptr, int len) ;
static int pcm_read_uc2i (SF_PRIVATE *psf, int *ptr, int len) ;
static int pcm_read_bes2i (SF_PRIVATE *psf, int *ptr, int len) ;
static int pcm_read_les2i (SF_PRIVATE *psf, int *ptr, int len) ;
static int pcm_read_bet2i (SF_PRIVATE *psf, int *ptr, int len) ;
static int pcm_read_let2i (SF_PRIVATE *psf, int *ptr, int len) ;
static int pcm_read_bei2i (SF_PRIVATE *psf, int *ptr, int len) ;
static int pcm_read_lei2i (SF_PRIVATE *psf, int *ptr, int len) ;
static int pcm_read_sc2f (SF_PRIVATE *psf, float *ptr, int len) ;
static int pcm_read_uc2f (SF_PRIVATE *psf, float *ptr, int len) ;
static int pcm_read_bes2f (SF_PRIVATE *psf, float *ptr, int len) ;
static int pcm_read_les2f (SF_PRIVATE *psf, float *ptr, int len) ;
static int pcm_read_bet2f (SF_PRIVATE *psf, float *ptr, int len) ;
static int pcm_read_let2f (SF_PRIVATE *psf, float *ptr, int len) ;
static int pcm_read_bei2f (SF_PRIVATE *psf, float *ptr, int len) ;
static int pcm_read_lei2f (SF_PRIVATE *psf, float *ptr, int len) ;
static int pcm_read_sc2d (SF_PRIVATE *psf, double *ptr, int len, int normalize) ;
static int pcm_read_uc2d (SF_PRIVATE *psf, double *ptr, int len, int normalize) ;
static int pcm_read_bes2d (SF_PRIVATE *psf, double *ptr, int len, int normalize) ;
static int pcm_read_les2d (SF_PRIVATE *psf, double *ptr, int len, int normalize) ;
static int pcm_read_bet2d (SF_PRIVATE *psf, double *ptr, int len, int normalize) ;
static int pcm_read_let2d (SF_PRIVATE *psf, double *ptr, int len, int normalize) ;
static int pcm_read_bei2d (SF_PRIVATE *psf, double *ptr, int len, int normalize) ;
static int pcm_read_lei2d (SF_PRIVATE *psf, double *ptr, int len, int normalize) ;
static int pcm_write_s2sc (SF_PRIVATE *psf, short *ptr, int len) ;
static int pcm_write_s2uc (SF_PRIVATE *psf, short *ptr, int len) ;
static int pcm_write_s2bes (SF_PRIVATE *psf, short *ptr, int len) ;
static int pcm_write_s2les (SF_PRIVATE *psf, short *ptr, int len) ;
static int pcm_write_s2bet (SF_PRIVATE *psf, short *ptr, int len) ;
static int pcm_write_s2let (SF_PRIVATE *psf, short *ptr, int len) ;
static int pcm_write_s2bei (SF_PRIVATE *psf, short *ptr, int len) ;
static int pcm_write_s2lei (SF_PRIVATE *psf, short *ptr, int len) ;
static int pcm_write_i2sc (SF_PRIVATE *psf, int *ptr, int len) ;
static int pcm_write_i2uc (SF_PRIVATE *psf, int *ptr, int len) ;
static int pcm_write_i2bes (SF_PRIVATE *psf, int *ptr, int len) ;
static int pcm_write_i2les (SF_PRIVATE *psf, int *ptr, int len) ;
static int pcm_write_i2bet (SF_PRIVATE *psf, int *ptr, int len) ;
static int pcm_write_i2let (SF_PRIVATE *psf, int *ptr, int len) ;
static int pcm_write_i2bei (SF_PRIVATE *psf, int *ptr, int len) ;
static int pcm_write_i2lei (SF_PRIVATE *psf, int *ptr, int len) ;
static int pcm_write_f2sc (SF_PRIVATE *psf, float *ptr, int len) ;
static int pcm_write_f2uc (SF_PRIVATE *psf, float *ptr, int len) ;
static int pcm_write_f2bes (SF_PRIVATE *psf, float *ptr, int len) ;
static int pcm_write_f2les (SF_PRIVATE *psf, float *ptr, int len) ;
static int pcm_write_f2bet (SF_PRIVATE *psf, float *ptr, int len) ;
static int pcm_write_f2let (SF_PRIVATE *psf, float *ptr, int len) ;
static int pcm_write_f2bei (SF_PRIVATE *psf, float *ptr, int len) ;
static int pcm_write_f2lei (SF_PRIVATE *psf, float *ptr, int len) ;
static int pcm_write_d2sc (SF_PRIVATE *psf, double *ptr, int len, int normalize) ;
static int pcm_write_d2uc (SF_PRIVATE *psf, double *ptr, int len, int normalize) ;
static int pcm_write_d2bes (SF_PRIVATE *psf, double *ptr, int len, int normalize) ;
static int pcm_write_d2les (SF_PRIVATE *psf, double *ptr, int len, int normalize) ;
static int pcm_write_d2bet (SF_PRIVATE *psf, double *ptr, int len, int normalize) ;
static int pcm_write_d2let (SF_PRIVATE *psf, double *ptr, int len, int normalize) ;
static int pcm_write_d2bei (SF_PRIVATE *psf, double *ptr, int len, int normalize) ;
static int pcm_write_d2lei (SF_PRIVATE *psf, double *ptr, int len, int normalize) ;
static void sc2s_array (signed char *buffer, unsigned int count, short *ptr, int index) ;
static void uc2s_array (unsigned char *buffer, unsigned int count, short *ptr, int index) ;
static void bet2s_array (tribyte *buffer, unsigned int count, short *ptr, int index) ;
static void let2s_array (tribyte *buffer, unsigned int count, short *ptr, int index) ;
static void bei2s_array (int *buffer, unsigned int count, short *ptr, int index) ;
static void lei2s_array (int *buffer, unsigned int count, short *ptr, int index) ;
static void sc2i_array (signed char *buffer, unsigned int count, int *ptr, int index) ;
static void uc2i_array (unsigned char *buffer, unsigned int count, int *ptr, int index) ;
static void bes2i_array (short *buffer, unsigned int count, int *ptr, int index) ;
static void les2i_array (short *buffer, unsigned int count, int *ptr, int index) ;
static void bet2i_array (tribyte *buffer, unsigned int count, int *ptr, int index) ;
static void let2i_array (tribyte *buffer, unsigned int count, int *ptr, int index) ;
static void sc2f_array (signed char *buffer, unsigned int count, float *ptr, int index, float normfact) ;
static void uc2f_array (unsigned char *buffer, unsigned int count, float *ptr, int index, float normfact) ;
static void bes2f_array (short *buffer, unsigned int count, float *ptr, int index, float normfact) ;
static void les2f_array (short *buffer, unsigned int count, float *ptr, int index, float normfact) ;
static void bet2f_array (tribyte *buffer, unsigned int count, float *ptr, int index, float normfact) ;
static void let2f_array (tribyte *buffer, unsigned int count, float *ptr, int index, float normfact) ;
static void bei2f_array (int *buffer, unsigned int count, float *ptr, int index, float normfact) ;
static void lei2f_array (int *buffer, unsigned int count, float *ptr, int index, float normfact) ;
static void sc2d_array (signed char *buffer, unsigned int count, double *ptr, int index, double normfact) ;
static void uc2d_array (unsigned char *buffer, unsigned int count, double *ptr, int index, double normfact) ;
static void bes2d_array (short *buffer, unsigned int count, double *ptr, int index, double normfact) ;
static void les2d_array (short *buffer, unsigned int count, double *ptr, int index, double normfact) ;
static void bet2d_array (tribyte *buffer, unsigned int count, double *ptr, int index, double normfact) ;
static void let2d_array (tribyte *buffer, unsigned int count, double *ptr, int index, double normfact) ;
static void bei2d_array (int *buffer, unsigned int count, double *ptr, int index, double normfact) ;
static void lei2d_array (int *buffer, unsigned int count, double *ptr, int index, double normfact) ;
static void s2sc_array (short *ptr, int index, signed char *buffer, unsigned int count) ;
static void s2uc_array (short *ptr, int index, unsigned char *buffer, unsigned int count) ;
static void s2bet_array (short *ptr, int index, tribyte *buffer, unsigned int count) ;
static void s2let_array (short *ptr, int index, tribyte *buffer, unsigned int count) ;
static void s2bei_array (short *ptr, int index, int *buffer, unsigned int count) ;
static void s2lei_array (short *ptr, int index, int *buffer, unsigned int count) ;
static void i2sc_array (int *ptr, int index, signed char *buffer, unsigned int count) ;
static void i2uc_array (int *ptr, int index, unsigned char *buffer, unsigned int count) ;
static void i2bes_array (int *ptr, int index, short *buffer, unsigned int count) ;
static void i2les_array (int *ptr, int index, short *buffer, unsigned int count) ;
static void i2bet_array (int *ptr, int index, tribyte *buffer, unsigned int count) ;
static void i2let_array (int *ptr, int index, tribyte *buffer, unsigned int count) ;
static void f2sc_array (float *ptr, int index, signed char *buffer, unsigned int count, float normfact) ;
static void f2uc_array (float *ptr, int index, unsigned char *buffer, unsigned int count, float normfact) ;
static void f2bes_array (float *ptr, int index, short *buffer, unsigned int count, float normfact) ;
static void f2les_array (float *ptr, int index, short *buffer, unsigned int count, float normfact) ;
static void f2bet_array (float *ptr, int index, tribyte *buffer, unsigned int count, float normfact) ;
static void f2let_array (float *ptr, int index, tribyte *buffer, unsigned int count, float normfact) ;
static void f2bei_array (float *ptr, int index, int *buffer, unsigned int count, float normfact) ;
static void f2lei_array (float *ptr, int index, int *buffer, unsigned int count, float normfact) ;
static void d2sc_array (double *ptr, int index, signed char *buffer, unsigned int count, double normfact) ;
static void d2uc_array (double *ptr, int index, unsigned char *buffer, unsigned int count, double normfact) ;
static void d2bes_array (double *ptr, int index, short *buffer, unsigned int count, double normfact) ;
static void d2les_array (double *ptr, int index, short *buffer, unsigned int count, double normfact) ;
static void d2bet_array (double *ptr, int index, tribyte *buffer, unsigned int count, double normfact) ;
static void d2let_array (double *ptr, int index, tribyte *buffer, unsigned int count, double normfact) ;
static void d2bei_array (double *ptr, int index, int *buffer, unsigned int count, double normfact) ;
static void d2lei_array (double *ptr, int index, int *buffer, unsigned int count, double normfact) ;
/*-----------------------------------------------------------------------------------------------
*/
int
pcm_read_init (SF_PRIVATE *psf)
{
if (psf->bytewidth == 1 && psf->chars == SF_CHARS_SIGNED)
{ psf->read_short = (func_short) pcm_read_sc2s ;
psf->read_int = (func_int) pcm_read_sc2i ;
psf->read_float = (func_float) pcm_read_sc2f ;
psf->read_double = (func_double) pcm_read_sc2d ;
return 0 ;
}
else if (psf->bytewidth == 1 && psf->chars == SF_CHARS_UNSIGNED)
{ psf->read_short = (func_short) pcm_read_uc2s ;
psf->read_int = (func_int) pcm_read_uc2i ;
psf->read_float = (func_float) pcm_read_uc2f ;
psf->read_double = (func_double) pcm_read_uc2d ;
return 0 ;
} ;
switch (psf->bytewidth * 0x10000 + psf->endian)
{ case (2 * 0x10000 + SF_ENDIAN_BIG) :
psf->read_short = (func_short) pcm_read_bes2s ;
psf->read_int = (func_int) pcm_read_bes2i ;
psf->read_float = (func_float) pcm_read_bes2f ;
psf->read_double = (func_double) pcm_read_bes2d ;
break ;
case (3 * 0x10000 + SF_ENDIAN_BIG) :
psf->read_short = (func_short) pcm_read_bet2s ;
psf->read_int = (func_int) pcm_read_bet2i ;
psf->read_float = (func_float) pcm_read_bet2f ;
psf->read_double = (func_double) pcm_read_bet2d ;
break ;
case (4 * 0x10000 + SF_ENDIAN_BIG) :
psf->read_short = (func_short) pcm_read_bei2s ;
psf->read_int = (func_int) pcm_read_bei2i ;
psf->read_float = (func_float) pcm_read_bei2f ;
psf->read_double = (func_double) pcm_read_bei2d ;
break ;
case (2 * 0x10000 + SF_ENDIAN_LITTLE) :
psf->read_short = (func_short) pcm_read_les2s ;
psf->read_int = (func_int) pcm_read_les2i ;
psf->read_float = (func_float) pcm_read_les2f ;
psf->read_double = (func_double) pcm_read_les2d ;
break ;
case (3 * 0x10000 + SF_ENDIAN_LITTLE) :
psf->read_short = (func_short) pcm_read_let2s ;
psf->read_int = (func_int) pcm_read_let2i ;
psf->read_float = (func_float) pcm_read_let2f ;
psf->read_double = (func_double) pcm_read_let2d ;
break ;
case (4 * 0x10000 + SF_ENDIAN_LITTLE) :
psf->read_short = (func_short) pcm_read_lei2s ;
psf->read_int = (func_int) pcm_read_lei2i ;
psf->read_float = (func_float) pcm_read_lei2f ;
psf->read_double = (func_double) pcm_read_lei2d ;
break ;
default : return SFE_UNIMPLEMENTED ;
} ;
return 0 ;
} /* pcm_read_init */
int
pcm_write_init (SF_PRIVATE *psf)
{
if (psf->bytewidth == 1 && psf->chars == SF_CHARS_SIGNED)
{ psf->write_short = (func_short) pcm_write_s2sc ;
psf->write_int = (func_int) pcm_write_i2sc ;
psf->write_float = (func_float) pcm_write_f2sc ;
psf->write_double = (func_double) pcm_write_d2sc ;
return 0 ;
}
else if (psf->bytewidth == 1 && psf->chars == SF_CHARS_UNSIGNED)
{ psf->write_short = (func_short) pcm_write_s2uc ;
psf->write_int = (func_int) pcm_write_i2uc ;
psf->write_float = (func_float) pcm_write_f2uc ;
psf->write_double = (func_double) pcm_write_d2uc ;
return 0 ;
} ;
switch (psf->bytewidth * 0x10000 + psf->endian)
{ case (2 * 0x10000 + SF_ENDIAN_BIG) :
psf->write_short = (func_short) pcm_write_s2bes ;
psf->write_int = (func_int) pcm_write_i2bes ;
psf->write_float = (func_float) pcm_write_f2bes ;
psf->write_double = (func_double) pcm_write_d2bes ;
break ;
case (3 * 0x10000 + SF_ENDIAN_BIG) :
psf->write_short = (func_short) pcm_write_s2bet ;
psf->write_int = (func_int) pcm_write_i2bet ;
psf->write_float = (func_float) pcm_write_f2bet ;
psf->write_double = (func_double) pcm_write_d2bet ;
break ;
case (4 * 0x10000 + SF_ENDIAN_BIG) :
psf->write_short = (func_short) pcm_write_s2bei ;
psf->write_int = (func_int) pcm_write_i2bei ;
psf->write_float = (func_float) pcm_write_f2bei ;
psf->write_double = (func_double) pcm_write_d2bei ;
break ;
case (2 * 0x10000 + SF_ENDIAN_LITTLE) :
psf->write_short = (func_short) pcm_write_s2les ;
psf->write_int = (func_int) pcm_write_i2les ;
psf->write_float = (func_float) pcm_write_f2les ;
psf->write_double = (func_double) pcm_write_d2les ;
break ;
case (3 * 0x10000 + SF_ENDIAN_LITTLE) :
psf->write_short = (func_short) pcm_write_s2let ;
psf->write_int = (func_int) pcm_write_i2let ;
psf->write_float = (func_float) pcm_write_f2let ;
psf->write_double = (func_double) pcm_write_d2let ;
break ;
case (4 * 0x10000 + SF_ENDIAN_LITTLE) :
psf->write_short = (func_short) pcm_write_s2lei ;
psf->write_int = (func_int) pcm_write_i2lei ;
psf->write_float = (func_float) pcm_write_f2lei ;
psf->write_double = (func_double) pcm_write_d2lei ;
break ;
default : return SFE_UNIMPLEMENTED ;
} ;
return 0 ;
} /* pcm_read_init */
/*-----------------------------------------------------------------------------------------------
*/
static int
pcm_read_sc2s (SF_PRIVATE *psf, short *ptr, int len)
{ unsigned int readcount, thisread ;
int bytecount, bufferlen ;
int index = 0, total = 0 ;
bufferlen = SF_BUFFER_LEN - (SF_BUFFER_LEN % psf->blockwidth) ;
bytecount = len * psf->bytewidth ;
while (bytecount > 0)
{ readcount = (bytecount >= bufferlen) ? bufferlen : bytecount ;
thisread = fread (psf->buffer, 1, readcount, psf->file) ;
sc2s_array ((signed char*) (psf->buffer), thisread / psf->bytewidth, ptr, index) ;
total += thisread ;
if (thisread < readcount)
break ;
index += thisread / psf->bytewidth ;
bytecount -= thisread ;
} ;
total /= psf->bytewidth ;
if (total < len)
psf->error = SFE_SHORT_READ ;
return total ;
} /* pcm_read_sc2s */
static int
pcm_read_uc2s (SF_PRIVATE *psf, short *ptr, int len)
{ unsigned int readcount, thisread ;
int bytecount, bufferlen ;
int index = 0, total = 0 ;
bufferlen = SF_BUFFER_LEN - (SF_BUFFER_LEN % psf->blockwidth) ;
bytecount = len * psf->bytewidth ;
while (bytecount > 0)
{ readcount = (bytecount >= bufferlen) ? bufferlen : bytecount ;
thisread = fread (psf->buffer, 1, readcount, psf->file) ;
uc2s_array ((unsigned char*) (psf->buffer), thisread / psf->bytewidth, ptr, index) ;
total += thisread ;
if (thisread < readcount)
break ;
index += thisread / psf->bytewidth ;
bytecount -= thisread ;
} ;
total /= psf->bytewidth ;
if (total < len)
psf->error = SFE_SHORT_READ ;
return total ;
} /* pcm_read_uc2s */
static int
pcm_read_bes2s (SF_PRIVATE *psf, short *ptr, int len)
{ int total ;
total = fread (ptr, 1, len * sizeof (short), psf->file) ;
if (CPU_IS_LITTLE_ENDIAN)
endswap_short_array (ptr, len) ;
total /= psf->bytewidth ;
if (total < len)
psf->error = SFE_SHORT_READ ;
return total ;
} /* pcm_read_bes2s */
static int
pcm_read_les2s (SF_PRIVATE *psf, short *ptr, int len)
{ int total ;
total = fread (ptr, 1, len * sizeof (short), psf->file) ;
if (CPU_IS_BIG_ENDIAN)
endswap_short_array (ptr, len) ;
total /= psf->bytewidth ;
if (total < len)
psf->error = SFE_SHORT_READ ;
return total ;
} /* pcm_read_les2s */
static int
pcm_read_bet2s (SF_PRIVATE *psf, short *ptr, int len)
{ unsigned int readcount, thisread ;
int bytecount, bufferlen ;
int index = 0, total = 0 ;
bufferlen = SF_BUFFER_LEN - (SF_BUFFER_LEN % psf->blockwidth) ;
bytecount = len * psf->bytewidth ;
while (bytecount > 0)
{ readcount = (bytecount >= bufferlen) ? bufferlen : bytecount ;
thisread = fread (psf->buffer, 1, readcount, psf->file) ;
bet2s_array ((tribyte*) (psf->buffer), thisread / psf->bytewidth, ptr, index) ;
total += thisread ;
if (thisread < readcount)
break ;
index += thisread / psf->bytewidth ;
bytecount -= thisread ;
} ;
total /= psf->bytewidth ;
if (total < len)
psf->error = SFE_SHORT_READ ;
return total ;
} /* pcm_read_bet2s */
static int
pcm_read_let2s (SF_PRIVATE *psf, short *ptr, int len)
{ unsigned int readcount, thisread ;
int bytecount, bufferlen ;
int index = 0, total = 0 ;
bufferlen = SF_BUFFER_LEN - (SF_BUFFER_LEN % psf->blockwidth) ;
bytecount = len * psf->bytewidth ;
while (bytecount > 0)
{ readcount = (bytecount >= bufferlen) ? bufferlen : bytecount ;
thisread = fread (psf->buffer, 1, readcount, psf->file) ;
let2s_array ((tribyte*) (psf->buffer), thisread / psf->bytewidth, ptr, index) ;
total += thisread ;
if (thisread < readcount)
break ;
index += thisread / psf->bytewidth ;
bytecount -= thisread ;
} ;
total /= psf->bytewidth ;
if (total < len)
psf->error = SFE_SHORT_READ ;
return total ;
} /* pcm_read_let2s */
static int
pcm_read_bei2s (SF_PRIVATE *psf, short *ptr, int len)
{ unsigned int readcount, thisread ;
int bytecount, bufferlen ;
int index = 0, total = 0 ;
bufferlen = SF_BUFFER_LEN - (SF_BUFFER_LEN % psf->blockwidth) ;
bytecount = len * psf->bytewidth ;
while (bytecount > 0)
{ readcount = (bytecount >= bufferlen) ? bufferlen : bytecount ;
thisread = fread (psf->buffer, 1, readcount, psf->file) ;
bei2s_array ((int*) (psf->buffer), thisread / psf->bytewidth, ptr, index) ;
total += thisread ;
if (thisread < readcount)
break ;
index += thisread / psf->bytewidth ;
bytecount -= thisread ;
} ;
total /= psf->bytewidth ;
if (total < len)
psf->error = SFE_SHORT_READ ;
return total ;
} /* pcm_read_bei2s */
static int
pcm_read_lei2s (SF_PRIVATE *psf, short *ptr, int len)
{ unsigned int readcount, thisread ;
int bytecount, bufferlen ;
int index = 0, total = 0 ;
bufferlen = SF_BUFFER_LEN - (SF_BUFFER_LEN % psf->blockwidth) ;
bytecount = len * psf->bytewidth ;
while (bytecount > 0)
{ readcount = (bytecount >= bufferlen) ? bufferlen : bytecount ;
thisread = fread (psf->buffer, 1, readcount, psf->file) ;
lei2s_array ((int*) (psf->buffer), thisread / psf->bytewidth, ptr, index) ;
total += thisread ;
if (thisread < readcount)
break ;
index += thisread / psf->bytewidth ;
bytecount -= thisread ;
} ;
total /= psf->bytewidth ;
if (total < len)
psf->error = SFE_SHORT_READ ;
return total ;
} /* pcm_read_lei2s */
/*-----------------------------------------------------------------------------------------------
*/
static int
pcm_read_sc2i (SF_PRIVATE *psf, int *ptr, int len)
{ unsigned int readcount, thisread ;
int bytecount, bufferlen ;
int index = 0, total = 0 ;
bufferlen = SF_BUFFER_LEN - (SF_BUFFER_LEN % psf->blockwidth) ;
bytecount = len * psf->bytewidth ;
while (bytecount > 0)
{ readcount = (bytecount >= bufferlen) ? bufferlen : bytecount ;
thisread = fread (psf->buffer, 1, readcount, psf->file) ;
sc2i_array ((signed char*) (psf->buffer), thisread / psf->bytewidth, ptr, index) ;
total += thisread ;
if (thisread < readcount)
break ;
index += thisread / psf->bytewidth ;
bytecount -= thisread ;
} ;
total /= psf->bytewidth ;
if (total < len)
psf->error = SFE_SHORT_READ ;
return total ;
} /* pcm_read_sc2i */
static int
pcm_read_uc2i (SF_PRIVATE *psf, int *ptr, int len)
{ unsigned int readcount, thisread ;
int bytecount, bufferlen ;
int index = 0, total = 0 ;
bufferlen = SF_BUFFER_LEN - (SF_BUFFER_LEN % psf->blockwidth) ;
bytecount = len * psf->bytewidth ;
while (bytecount > 0)
{ readcount = (bytecount >= bufferlen) ? bufferlen : bytecount ;
thisread = fread (psf->buffer, 1, readcount, psf->file) ;
uc2i_array ((unsigned char*) (psf->buffer), thisread / psf->bytewidth, ptr, index) ;
total += thisread ;
if (thisread < readcount)
break ;
index += thisread / psf->bytewidth ;
bytecount -= thisread ;
} ;
total /= psf->bytewidth ;
if (total < len)
psf->error = SFE_SHORT_READ ;
return total ;
} /* pcm_read_uc2i */
static int
pcm_read_bes2i (SF_PRIVATE *psf, int *ptr, int len)
{ unsigned int readcount, thisread ;
int bytecount, bufferlen ;
int index = 0, total = 0 ;
bufferlen = SF_BUFFER_LEN - (SF_BUFFER_LEN % psf->blockwidth) ;
bytecount = len * psf->bytewidth ;
while (bytecount > 0)
{ readcount = (bytecount >= bufferlen) ? bufferlen : bytecount ;
thisread = fread (psf->buffer, 1, readcount, psf->file) ;
bes2i_array ((short*) (psf->buffer), thisread / psf->bytewidth, ptr, index) ;
total += thisread ;
if (thisread < readcount)
break ;
index += thisread / psf->bytewidth ;
bytecount -= thisread ;
} ;
total /= psf->bytewidth ;
if (total < len)
psf->error = SFE_SHORT_READ ;
return total ;
} /* pcm_read_bes2i */
static int
pcm_read_les2i (SF_PRIVATE *psf, int *ptr, int len)
{ unsigned int readcount, thisread ;
int bytecount, bufferlen ;
int index = 0, total = 0 ;
bufferlen = SF_BUFFER_LEN - (SF_BUFFER_LEN % psf->blockwidth) ;
bytecount = len * psf->bytewidth ;
while (bytecount > 0)
{ readcount = (bytecount >= bufferlen) ? bufferlen : bytecount ;
thisread = fread (psf->buffer, 1, readcount, psf->file) ;
les2i_array ((short*) (psf->buffer), thisread / psf->bytewidth, ptr, index) ;
total += thisread ;
if (thisread < readcount)
break ;
index += thisread / psf->bytewidth ;
bytecount -= thisread ;
} ;
total /= psf->bytewidth ;
if (total < len)
psf->error = SFE_SHORT_READ ;
return total ;
} /* pcm_read_les2i */
static int
pcm_read_bet2i (SF_PRIVATE *psf, int *ptr, int len)
{ unsigned int readcount, thisread ;
int bytecount, bufferlen ;
int index = 0, total = 0 ;
bufferlen = SF_BUFFER_LEN - (SF_BUFFER_LEN % psf->blockwidth) ;
bytecount = len * psf->bytewidth ;
while (bytecount > 0)
{ readcount = (bytecount >= bufferlen) ? bufferlen : bytecount ;
thisread = fread (psf->buffer, 1, readcount, psf->file) ;
bet2i_array ((tribyte*) (psf->buffer), thisread / psf->bytewidth, ptr, index) ;
total += thisread ;
if (thisread < readcount)
break ;
index += thisread / psf->bytewidth ;
bytecount -= thisread ;
} ;
total /= psf->bytewidth ;
if (total < len)
psf->error = SFE_SHORT_READ ;
return total ;
} /* pcm_read_bet2i */
static int
pcm_read_let2i (SF_PRIVATE *psf, int *ptr, int len)
{ unsigned int readcount, thisread ;
int bytecount, bufferlen ;
int index = 0, total = 0 ;
bufferlen = SF_BUFFER_LEN - (SF_BUFFER_LEN % psf->blockwidth) ;
bytecount = len * psf->bytewidth ;
while (bytecount > 0)
{ readcount = (bytecount >= bufferlen) ? bufferlen : bytecount ;
thisread = fread (psf->buffer, 1, readcount, psf->file) ;
let2i_array ((tribyte*) (psf->buffer), thisread / psf->bytewidth, ptr, index) ;
total += thisread ;
if (thisread < readcount)
break ;
index += thisread / psf->bytewidth ;
bytecount -= thisread ;
} ;
total /= psf->bytewidth ;
if (total < len)
psf->error = SFE_SHORT_READ ;
return total ;
} /* pcm_read_let2i */
static int
pcm_read_bei2i (SF_PRIVATE *psf, int *ptr, int len)
{ int total ;
total = fread (ptr, 1, len * sizeof (int), psf->file) ;
if (CPU_IS_LITTLE_ENDIAN)
endswap_int_array (ptr, len) ;
total /= psf->bytewidth ;
if (total < len)
psf->error = SFE_SHORT_READ ;
return total ;
} /* pcm_read_bei2i */
static int
pcm_read_lei2i (SF_PRIVATE *psf, int *ptr, int len)
{ int total ;
total = fread (ptr, 1, len * sizeof (int), psf->file) ;
if (CPU_IS_BIG_ENDIAN)
endswap_int_array (ptr, len) ;
total /= psf->bytewidth ;
if (total < len)
psf->error = SFE_SHORT_READ ;
return total ;
} /* pcm_read_lei2i */
/*-----------------------------------------------------------------------------------------------
*/
static int
pcm_read_sc2f (SF_PRIVATE *psf, float *ptr, int len)
{ unsigned int readcount, thisread ;
int bytecount, bufferlen ;
int index = 0, total = 0 ;
float normfact ;
normfact = (psf->norm_float == SF_TRUE) ? 1.0 / ((float) 0x80) : 1.0 ;
bufferlen = SF_BUFFER_LEN - (SF_BUFFER_LEN % psf->blockwidth) ;
bytecount = len * psf->bytewidth ;
while (bytecount > 0)
{ readcount = (bytecount >= bufferlen) ? bufferlen : bytecount ;
thisread = fread (psf->buffer, 1, readcount, psf->file) ;
sc2f_array ((signed char*) (psf->buffer), thisread / psf->bytewidth, ptr, index, normfact) ;
total += thisread ;
if (thisread < readcount)
break ;
index += thisread / psf->bytewidth ;
bytecount -= thisread ;
} ;
total /= psf->bytewidth ;
if (total < len)
psf->error = SFE_SHORT_READ ;
return total ;
} /* pcm_read_sc2f */
static int
pcm_read_uc2f (SF_PRIVATE *psf, float *ptr, int len)
{ unsigned int readcount, thisread ;
int bytecount, bufferlen ;
int index = 0, total = 0 ;
float normfact ;
normfact = (psf->norm_float == SF_TRUE) ? 1.0 / ((float) 0x80) : 1.0 ;
bufferlen = SF_BUFFER_LEN - (SF_BUFFER_LEN % psf->blockwidth) ;
bytecount = len * psf->bytewidth ;
while (bytecount > 0)
{ readcount = (bytecount >= bufferlen) ? bufferlen : bytecount ;
thisread = fread (psf->buffer, 1, readcount, psf->file) ;
uc2f_array ((unsigned char*) (psf->buffer), thisread / psf->bytewidth, ptr, index, normfact) ;
total += thisread ;
if (thisread < readcount)
break ;
index += thisread / psf->bytewidth ;
bytecount -= thisread ;
} ;
total /= psf->bytewidth ;
if (total < len)
psf->error = SFE_SHORT_READ ;
return total ;
} /* pcm_read_uc2f */
static int
pcm_read_bes2f (SF_PRIVATE *psf, float *ptr, int len)
{ unsigned int readcount, thisread ;
int bytecount, bufferlen ;
int index = 0, total = 0 ;
float normfact ;
normfact = (psf->norm_float == SF_TRUE) ? 1.0 / ((float) 0x8000) : 1.0 ;
bufferlen = SF_BUFFER_LEN - (SF_BUFFER_LEN % psf->blockwidth) ;
bytecount = len * psf->bytewidth ;
while (bytecount > 0)
{ readcount = (bytecount >= bufferlen) ? bufferlen : bytecount ;
thisread = fread (psf->buffer, 1, readcount, psf->file) ;
bes2f_array ((short*) (psf->buffer), thisread / psf->bytewidth, ptr, index, normfact) ;
total += thisread ;
if (thisread < readcount)
break ;
index += thisread / psf->bytewidth ;
bytecount -= thisread ;
} ;
total /= psf->bytewidth ;
if (total < len)
psf->error = SFE_SHORT_READ ;
return total ;
} /* pcm_read_bes2f */
static int
pcm_read_les2f (SF_PRIVATE *psf, float *ptr, int len)
{ unsigned int readcount, thisread ;
int bytecount, bufferlen ;
int index = 0, total = 0 ;
float normfact ;
normfact = (psf->norm_float == SF_TRUE) ? 1.0 / ((float) 0x8000) : 1.0 ;
bufferlen = SF_BUFFER_LEN - (SF_BUFFER_LEN % psf->blockwidth) ;
bytecount = len * psf->bytewidth ;
while (bytecount > 0)
{ readcount = (bytecount >= bufferlen) ? bufferlen : bytecount ;
thisread = fread (psf->buffer, 1, readcount, psf->file) ;
les2f_array ((short*) (psf->buffer), thisread / psf->bytewidth, ptr, index, normfact) ;
total += thisread ;
if (thisread < readcount)
break ;
index += thisread / psf->bytewidth ;
bytecount -= thisread ;
} ;
total /= psf->bytewidth ;
if (total < len)
psf->error = SFE_SHORT_READ ;
return total ;
} /* pcm_read_les2f */
static int
pcm_read_bet2f (SF_PRIVATE *psf, float *ptr, int len)
{ unsigned int readcount, thisread ;
int bytecount, bufferlen ;
int index = 0, total = 0 ;
float normfact ;
normfact = (psf->norm_float == SF_TRUE) ? 1.0 / ((float) 0x800000) : 1.0 ;
bufferlen = SF_BUFFER_LEN - (SF_BUFFER_LEN % psf->blockwidth) ;
bytecount = len * psf->bytewidth ;
while (bytecount > 0)
{ readcount = (bytecount >= bufferlen) ? bufferlen : bytecount ;
thisread = fread (psf->buffer, 1, readcount, psf->file) ;
bet2f_array ((tribyte*) (psf->buffer), thisread / psf->bytewidth, ptr, index, normfact) ;
total += thisread ;
if (thisread < readcount)
break ;
index += thisread / psf->bytewidth ;
bytecount -= thisread ;
} ;
total /= psf->bytewidth ;
if (total < len)
psf->error = SFE_SHORT_READ ;
return total ;
} /* pcm_read_bet2f */
static int
pcm_read_let2f (SF_PRIVATE *psf, float *ptr, int len)
{ unsigned int readcount, thisread ;
int bytecount, bufferlen ;
int index = 0, total = 0 ;
float normfact ;
normfact = (psf->norm_float == SF_TRUE) ? 1.0 / ((float) 0x800000) : 1.0 ;
bufferlen = SF_BUFFER_LEN - (SF_BUFFER_LEN % psf->blockwidth) ;
bytecount = len * psf->bytewidth ;
while (bytecount > 0)
{ readcount = (bytecount >= bufferlen) ? bufferlen : bytecount ;
thisread = fread (psf->buffer, 1, readcount, psf->file) ;
let2f_array ((tribyte*) (psf->buffer), thisread / psf->bytewidth, ptr, index, normfact) ;
total += thisread ;
if (thisread < readcount)
break ;
index += thisread / psf->bytewidth ;
bytecount -= thisread ;
} ;
total /= psf->bytewidth ;
if (total < len)
psf->error = SFE_SHORT_READ ;
return total ;
} /* pcm_read_let2f */
static int
pcm_read_bei2f (SF_PRIVATE *psf, float *ptr, int len)
{ unsigned int readcount, thisread ;
int bytecount, bufferlen ;
int index = 0, total = 0 ;
float normfact ;
normfact = (psf->norm_float == SF_TRUE) ? 1.0 / ((float) 0x80000000) : 1.0 ;
bufferlen = SF_BUFFER_LEN - (SF_BUFFER_LEN % psf->blockwidth) ;
bytecount = len * psf->bytewidth ;
while (bytecount > 0)
{ readcount = (bytecount >= bufferlen) ? bufferlen : bytecount ;
thisread = fread (psf->buffer, 1, readcount, psf->file) ;
bei2f_array ((int*) (psf->buffer), thisread / psf->bytewidth, ptr, index, normfact) ;
total += thisread ;
if (thisread < readcount)
break ;
index += thisread / psf->bytewidth ;
bytecount -= thisread ;
} ;
total /= psf->bytewidth ;
if (total < len)
psf->error = SFE_SHORT_READ ;
return total ;
} /* pcm_read_bei2f */
static int
pcm_read_lei2f (SF_PRIVATE *psf, float *ptr, int len)
{ unsigned int readcount, thisread ;
int bytecount, bufferlen ;
int index = 0, total = 0 ;
float normfact ;
normfact = (psf->norm_float == SF_TRUE) ? 1.0 / ((float) 0x80000000) : 1.0 ;
bufferlen = SF_BUFFER_LEN - (SF_BUFFER_LEN % psf->blockwidth) ;
bytecount = len * psf->bytewidth ;
while (bytecount > 0)
{ readcount = (bytecount >= bufferlen) ? bufferlen : bytecount ;
thisread = fread (psf->buffer, 1, readcount, psf->file) ;
lei2f_array ((int*) (psf->buffer), thisread / psf->bytewidth, ptr, index, normfact) ;
total += thisread ;
if (thisread < readcount)
break ;
index += thisread / psf->bytewidth ;
bytecount -= thisread ;
} ;
total /= psf->bytewidth ;
if (total < len)
psf->error = SFE_SHORT_READ ;
return total ;
} /* pcm_read_lei2f */
/*-----------------------------------------------------------------------------------------------
*/
static int
pcm_read_sc2d (SF_PRIVATE *psf, double *ptr, int len, int normalize)
{ unsigned int readcount, thisread ;
int bytecount, bufferlen ;
int index = 0, total = 0 ;
double normfact ;
normfact = (normalize ? 1.0 / ((double) 0x80) : 1.0) ;
bufferlen = SF_BUFFER_LEN - (SF_BUFFER_LEN % psf->blockwidth) ;
bytecount = len * psf->bytewidth ;
while (bytecount > 0)
{ readcount = (bytecount >= bufferlen) ? bufferlen : bytecount ;
thisread = fread (psf->buffer, 1, readcount, psf->file) ;
sc2d_array ((signed char*) (psf->buffer), thisread / psf->bytewidth, ptr, index, normfact) ;
total += thisread ;
if (thisread < readcount)
break ;
index += thisread / psf->bytewidth ;
bytecount -= thisread ;
} ;
total /= psf->bytewidth ;
if (total < len)
psf->error = SFE_SHORT_READ ;
return total ;
} /* pcm_read_sc2d */
static int
pcm_read_uc2d (SF_PRIVATE *psf, double *ptr, int len, int normalize)
{ unsigned int readcount, thisread ;
int bytecount, bufferlen ;
int index = 0, total = 0 ;
double normfact ;
normfact = (normalize ? 1.0 / ((double) 0x80) : 1.0) ;
bufferlen = SF_BUFFER_LEN - (SF_BUFFER_LEN % psf->blockwidth) ;
bytecount = len * psf->bytewidth ;
while (bytecount > 0)
{ readcount = (bytecount >= bufferlen) ? bufferlen : bytecount ;
thisread = fread (psf->buffer, 1, readcount, psf->file) ;
uc2d_array ((unsigned char*) (psf->buffer), thisread / psf->bytewidth, ptr, index, normfact) ;
total += thisread ;
if (thisread < readcount)
break ;
index += thisread / psf->bytewidth ;
bytecount -= thisread ;
} ;
total /= psf->bytewidth ;
if (total < len)
psf->error = SFE_SHORT_READ ;
return total ;
} /* pcm_read_uc2d */
static int
pcm_read_bes2d (SF_PRIVATE *psf, double *ptr, int len, int normalize)
{ unsigned int readcount, thisread ;
int bytecount, bufferlen ;
int index = 0, total = 0 ;
double normfact ;
normfact = (normalize ? 1.0 / ((double) 0x8000) : 1.0) ;
bufferlen = SF_BUFFER_LEN - (SF_BUFFER_LEN % psf->blockwidth) ;
bytecount = len * psf->bytewidth ;
while (bytecount > 0)
{ readcount = (bytecount >= bufferlen) ? bufferlen : bytecount ;
thisread = fread (psf->buffer, 1, readcount, psf->file) ;
bes2d_array ((short*) (psf->buffer), thisread / psf->bytewidth, ptr, index, normfact) ;
total += thisread ;
if (thisread < readcount)
break ;
index += thisread / psf->bytewidth ;
bytecount -= thisread ;
} ;
total /= psf->bytewidth ;
if (total < len)
psf->error = SFE_SHORT_READ ;
return total ;
} /* pcm_read_bes2d */
static int
pcm_read_les2d (SF_PRIVATE *psf, double *ptr, int len, int normalize)
{ unsigned int readcount, thisread ;
int bytecount, bufferlen ;
int index = 0, total = 0 ;
double normfact ;
normfact = (normalize ? 1.0 / ((double) 0x8000) : 1.0) ;
bufferlen = SF_BUFFER_LEN - (SF_BUFFER_LEN % psf->blockwidth) ;
bytecount = len * psf->bytewidth ;
while (bytecount > 0)
{ readcount = (bytecount >= bufferlen) ? bufferlen : bytecount ;
thisread = fread (psf->buffer, 1, readcount, psf->file) ;
les2d_array ((short*) (psf->buffer), thisread / psf->bytewidth, ptr, index, normfact) ;
total += thisread ;
if (thisread < readcount)
break ;
index += thisread / psf->bytewidth ;
bytecount -= thisread ;
} ;
total /= psf->bytewidth ;
if (total < len)
psf->error = SFE_SHORT_READ ;
return total ;
} /* pcm_read_les2d */
static int
pcm_read_bet2d (SF_PRIVATE *psf, double *ptr, int len, int normalize)
{ unsigned int readcount, thisread ;
int bytecount, bufferlen ;
int index = 0, total = 0 ;
double normfact ;
normfact = (normalize ? 1.0 / ((double) 0x800000) : 1.0) ;
bufferlen = SF_BUFFER_LEN - (SF_BUFFER_LEN % psf->blockwidth) ;
bytecount = len * psf->bytewidth ;
while (bytecount > 0)
{ readcount = (bytecount >= bufferlen) ? bufferlen : bytecount ;
thisread = fread (psf->buffer, 1, readcount, psf->file) ;
bet2d_array ((tribyte*) (psf->buffer), thisread / psf->bytewidth, ptr, index, normfact) ;
total += thisread ;
if (thisread < readcount)
break ;
index += thisread / psf->bytewidth ;
bytecount -= thisread ;
} ;
total /= psf->bytewidth ;
if (total < len)
psf->error = SFE_SHORT_READ ;
return total ;
} /* pcm_read_bet2d */
static int
pcm_read_let2d (SF_PRIVATE *psf, double *ptr, int len, int normalize)
{ unsigned int readcount, thisread ;
int bytecount, bufferlen ;
int index = 0, total = 0 ;
double normfact ;
normfact = (normalize ? 1.0 / ((double) 0x800000) : 1.0) ;
bufferlen = SF_BUFFER_LEN - (SF_BUFFER_LEN % psf->blockwidth) ;
bytecount = len * psf->bytewidth ;
while (bytecount > 0)
{ readcount = (bytecount >= bufferlen) ? bufferlen : bytecount ;
thisread = fread (psf->buffer, 1, readcount, psf->file) ;
let2d_array ((tribyte*) (psf->buffer), thisread / psf->bytewidth, ptr, index, normfact) ;
total += thisread ;
if (thisread < readcount)
break ;
index += thisread / psf->bytewidth ;
bytecount -= thisread ;
} ;
total /= psf->bytewidth ;
if (total < len)
psf->error = SFE_SHORT_READ ;
return total ;
} /* pcm_read_let2d */
static int
pcm_read_bei2d (SF_PRIVATE *psf, double *ptr, int len, int normalize)
{ unsigned int readcount, thisread ;
int bytecount, bufferlen ;
int index = 0, total = 0 ;
double normfact ;
normfact = (normalize ? 1.0 / ((double) 0x80000000) : 1.0) ;
bufferlen = SF_BUFFER_LEN - (SF_BUFFER_LEN % psf->blockwidth) ;
bytecount = len * psf->bytewidth ;
while (bytecount > 0)
{ readcount = (bytecount >= bufferlen) ? bufferlen : bytecount ;
thisread = fread (psf->buffer, 1, readcount, psf->file) ;
bei2d_array ((int*) (psf->buffer), thisread / psf->bytewidth, ptr, index, normfact) ;
total += thisread ;
if (thisread < readcount)
break ;
index += thisread / psf->bytewidth ;
bytecount -= thisread ;
} ;
total /= psf->bytewidth ;
if (total < len)
psf->error = SFE_SHORT_READ ;
return total ;
} /* pcm_read_bei2d */
static int
pcm_read_lei2d (SF_PRIVATE *psf, double *ptr, int len, int normalize)
{ unsigned int readcount, thisread ;
int bytecount, bufferlen ;
int index = 0, total = 0 ;
double normfact ;
normfact = (normalize ? 1.0 / ((double) 0x80000000) : 1.0) ;
bufferlen = SF_BUFFER_LEN - (SF_BUFFER_LEN % psf->blockwidth) ;
bytecount = len * psf->bytewidth ;
while (bytecount > 0)
{ readcount = (bytecount >= bufferlen) ? bufferlen : bytecount ;
thisread = fread (psf->buffer, 1, readcount, psf->file) ;
lei2d_array ((int*) (psf->buffer), thisread / psf->bytewidth, ptr, index, normfact) ;
total += thisread ;
if (thisread < readcount)
break ;
index += thisread / psf->bytewidth ;
bytecount -= thisread ;
} ;
total /= psf->bytewidth ;
if (total < len)
psf->error = SFE_SHORT_READ ;
return total ;
} /* pcm_read_lei2d */
/*===============================================================================================
**-----------------------------------------------------------------------------------------------
**===============================================================================================
*/
static int
pcm_write_s2sc (SF_PRIVATE *psf, short *ptr, int len)
{ unsigned int writecount, thiswrite ;
int bytecount, bufferlen ;
int index = 0, total = 0 ;
bufferlen = SF_BUFFER_LEN - (SF_BUFFER_LEN % psf->blockwidth) ;
bytecount = len * psf->bytewidth ;
while (bytecount > 0)
{ writecount = (bytecount >= bufferlen) ? bufferlen : bytecount ;
s2sc_array (ptr, index, (signed char*) (psf->buffer), writecount / psf->bytewidth) ;
thiswrite = fwrite (psf->buffer, 1, writecount, psf->file) ;
total += thiswrite ;
if (thiswrite < writecount)
break ;
index += thiswrite / psf->bytewidth ;
bytecount -= thiswrite ;
} ;
total /= psf->bytewidth ;
if (total < len)
psf->error = SFE_SHORT_WRITE ;
return total ;
} /* pcm_write_s2sc */
static int
pcm_write_s2uc (SF_PRIVATE *psf, short *ptr, int len)
{ unsigned int writecount, thiswrite ;
int bytecount, bufferlen ;
int index = 0, total = 0 ;
bufferlen = SF_BUFFER_LEN - (SF_BUFFER_LEN % psf->blockwidth) ;
bytecount = len * psf->bytewidth ;
while (bytecount > 0)
{ writecount = (bytecount >= bufferlen) ? bufferlen : bytecount ;
s2uc_array (ptr, index, (unsigned char*) (psf->buffer), writecount / psf->bytewidth) ;
thiswrite = fwrite (psf->buffer, 1, writecount, psf->file) ;
total += thiswrite ;
if (thiswrite < writecount)
break ;
index += thiswrite / psf->bytewidth ;
bytecount -= thiswrite ;
} ;
total /= psf->bytewidth ;
if (total < len)
psf->error = SFE_SHORT_WRITE ;
return total ;
} /* pcm_write_s2uc */
static int
pcm_write_s2bes (SF_PRIVATE *psf, short *ptr, int len)
{ int total ;
if (CPU_IS_LITTLE_ENDIAN)
endswap_short_array (ptr, len) ;
total = fwrite (ptr, 1, len * sizeof (short), psf->file) ;
if (CPU_IS_LITTLE_ENDIAN)
endswap_short_array (ptr, len) ;
total /= psf->bytewidth ;
if (total < len)
psf->error = SFE_SHORT_WRITE ;
return total ;
} /* pcm_write_s2bes */
static int
pcm_write_s2les (SF_PRIVATE *psf, short *ptr, int len)
{ int total ;
if (CPU_IS_BIG_ENDIAN)
endswap_short_array (ptr, len) ;
total = fwrite (ptr, 1, len * sizeof (short), psf->file) ;
if (CPU_IS_BIG_ENDIAN)
endswap_short_array (ptr, len) ;
total /= psf->bytewidth ;
if (total < len)
psf->error = SFE_SHORT_WRITE ;
return total ;
} /* pcm_write_s2les */
static int
pcm_write_s2bet (SF_PRIVATE *psf, short *ptr, int len)
{ unsigned int writecount, thiswrite ;
int bytecount, bufferlen ;
int index = 0, total = 0 ;
bufferlen = SF_BUFFER_LEN - (SF_BUFFER_LEN % psf->blockwidth) ;
bytecount = len * psf->bytewidth ;
while (bytecount > 0)
{ writecount = (bytecount >= bufferlen) ? bufferlen : bytecount ;
s2bet_array (ptr, index, (tribyte*) (psf->buffer), writecount / psf->bytewidth) ;
thiswrite = fwrite (psf->buffer, 1, writecount, psf->file) ;
total += thiswrite ;
if (thiswrite < writecount)
break ;
index += thiswrite / psf->bytewidth ;
bytecount -= thiswrite ;
} ;
total /= psf->bytewidth ;
if (total < len)
psf->error = SFE_SHORT_WRITE ;
return total ;
} /* pcm_write_s2bet */
static int
pcm_write_s2let (SF_PRIVATE *psf, short *ptr, int len)
{ unsigned int writecount, thiswrite ;
int bytecount, bufferlen ;
int index = 0, total = 0 ;
bufferlen = SF_BUFFER_LEN - (SF_BUFFER_LEN % psf->blockwidth) ;
bytecount = len * psf->bytewidth ;
while (bytecount > 0)
{ writecount = (bytecount >= bufferlen) ? bufferlen : bytecount ;
s2let_array (ptr, index, (tribyte*) (psf->buffer), writecount / psf->bytewidth) ;
thiswrite = fwrite (psf->buffer, 1, writecount, psf->file) ;
total += thiswrite ;
if (thiswrite < writecount)
break ;
index += thiswrite / psf->bytewidth ;
bytecount -= thiswrite ;
} ;
total /= psf->bytewidth ;
if (total < len)
psf->error = SFE_SHORT_WRITE ;
return total ;
} /* pcm_write_s2let */
static int
pcm_write_s2bei (SF_PRIVATE *psf, short *ptr, int len)
{ unsigned int writecount, thiswrite ;
int bytecount, bufferlen ;
int index = 0, total = 0 ;
bufferlen = SF_BUFFER_LEN - (SF_BUFFER_LEN % psf->blockwidth) ;
bytecount = len * psf->bytewidth ;
while (bytecount > 0)
{ writecount = (bytecount >= bufferlen) ? bufferlen : bytecount ;
s2bei_array (ptr, index, (int*) (psf->buffer), writecount / psf->bytewidth) ;
thiswrite = fwrite (psf->buffer, 1, writecount, psf->file) ;
total += thiswrite ;
if (thiswrite < writecount)
break ;
index += thiswrite / psf->bytewidth ;
bytecount -= thiswrite ;
} ;
total /= psf->bytewidth ;
if (total < len)
psf->error = SFE_SHORT_WRITE ;
return total ;
} /* pcm_write_s2bei */
static int
pcm_write_s2lei (SF_PRIVATE *psf, short *ptr, int len)
{ unsigned int writecount, thiswrite ;
int bytecount, bufferlen ;
int index = 0, total = 0 ;
bufferlen = SF_BUFFER_LEN - (SF_BUFFER_LEN % psf->blockwidth) ;
bytecount = len * psf->bytewidth ;
while (bytecount > 0)
{ writecount = (bytecount >= bufferlen) ? bufferlen : bytecount ;
s2lei_array (ptr, index, (int*) (psf->buffer), writecount / psf->bytewidth) ;
thiswrite = fwrite (psf->buffer, 1, writecount, psf->file) ;
total += thiswrite ;
if (thiswrite < writecount)
break ;
index += thiswrite / psf->bytewidth ;
bytecount -= thiswrite ;
} ;
total /= psf->bytewidth ;
if (total < len)
psf->error = SFE_SHORT_WRITE ;
return total ;
} /* pcm_write_s2lei */
/*-----------------------------------------------------------------------------------------------
*/
static int
pcm_write_i2sc (SF_PRIVATE *psf, int *ptr, int len)
{ unsigned int writecount, thiswrite ;
int bytecount, bufferlen ;
int index = 0, total = 0 ;
bufferlen = SF_BUFFER_LEN - (SF_BUFFER_LEN % psf->blockwidth) ;
bytecount = len * psf->bytewidth ;
while (bytecount > 0)
{ writecount = (bytecount >= bufferlen) ? bufferlen : bytecount ;
i2sc_array (ptr, index, (signed char*) (psf->buffer), writecount / psf->bytewidth) ;
thiswrite = fwrite (psf->buffer, 1, writecount, psf->file) ;
total += thiswrite ;
if (thiswrite < writecount)
break ;
index += thiswrite / psf->bytewidth ;
bytecount -= thiswrite ;
} ;
total /= psf->bytewidth ;
if (total < len)
psf->error = SFE_SHORT_WRITE ;
return total ;
} /* pcm_write_i2sc */
static int
pcm_write_i2uc (SF_PRIVATE *psf, int *ptr, int len)
{ unsigned int writecount, thiswrite ;
int bytecount, bufferlen ;
int index = 0, total = 0 ;
bufferlen = SF_BUFFER_LEN - (SF_BUFFER_LEN % psf->blockwidth) ;
bytecount = len * psf->bytewidth ;
while (bytecount > 0)
{ writecount = (bytecount >= bufferlen) ? bufferlen : bytecount ;
i2uc_array (ptr, index, (unsigned char*) (psf->buffer), writecount / psf->bytewidth) ;
thiswrite = fwrite (psf->buffer, 1, writecount, psf->file) ;
total += thiswrite ;
if (thiswrite < writecount)
break ;
index += thiswrite / psf->bytewidth ;
bytecount -= thiswrite ;
} ;
total /= psf->bytewidth ;
if (total < len)
psf->error = SFE_SHORT_WRITE ;
return total ;
} /* pcm_write_i2uc */
static int
pcm_write_i2bes (SF_PRIVATE *psf, int *ptr, int len)
{ unsigned int writecount, thiswrite ;
int bytecount, bufferlen ;
int index = 0, total = 0 ;
bufferlen = SF_BUFFER_LEN - (SF_BUFFER_LEN % psf->blockwidth) ;
bytecount = len * psf->bytewidth ;
while (bytecount > 0)
{ writecount = (bytecount >= bufferlen) ? bufferlen : bytecount ;
i2bes_array (ptr, index, (short*) (psf->buffer), writecount / psf->bytewidth) ;
thiswrite = fwrite (psf->buffer, 1, writecount, psf->file) ;
total += thiswrite ;
if (thiswrite < writecount)
break ;
index += thiswrite / psf->bytewidth ;
bytecount -= thiswrite ;
} ;
total /= psf->bytewidth ;
if (total < len)
psf->error = SFE_SHORT_WRITE ;
return total ;
} /* pcm_write_i2bes */
static int
pcm_write_i2les (SF_PRIVATE *psf, int *ptr, int len)
{ unsigned int writecount, thiswrite ;
int bytecount, bufferlen ;
int index = 0, total = 0 ;
bufferlen = SF_BUFFER_LEN - (SF_BUFFER_LEN % psf->blockwidth) ;
bytecount = len * psf->bytewidth ;
while (bytecount > 0)
{ writecount = (bytecount >= bufferlen) ? bufferlen : bytecount ;
i2les_array (ptr, index, (short*) (psf->buffer), writecount / psf->bytewidth) ;
thiswrite = fwrite (psf->buffer, 1, writecount, psf->file) ;
total += thiswrite ;
if (thiswrite < writecount)
break ;
index += thiswrite / psf->bytewidth ;
bytecount -= thiswrite ;
} ;
total /= psf->bytewidth ;
if (total < len)
psf->error = SFE_SHORT_WRITE ;
return total ;
} /* pcm_write_i2les */
static int
pcm_write_i2bet (SF_PRIVATE *psf, int *ptr, int len)
{ unsigned int writecount, thiswrite ;
int bytecount, bufferlen ;
int index = 0, total = 0 ;
bufferlen = SF_BUFFER_LEN - (SF_BUFFER_LEN % psf->blockwidth) ;
bytecount = len * psf->bytewidth ;
while (bytecount > 0)
{ writecount = (bytecount >= bufferlen) ? bufferlen : bytecount ;
i2bet_array (ptr, index, (tribyte*) (psf->buffer), writecount / psf->bytewidth) ;
thiswrite = fwrite (psf->buffer, 1, writecount, psf->file) ;
total += thiswrite ;
if (thiswrite < writecount)
break ;
index += thiswrite / psf->bytewidth ;
bytecount -= thiswrite ;
} ;
total /= psf->bytewidth ;
if (total < len)
psf->error = SFE_SHORT_WRITE ;
return total ;
} /* pcm_write_i2bet */
static int
pcm_write_i2let (SF_PRIVATE *psf, int *ptr, int len)
{ unsigned int writecount, thiswrite ;
int bytecount, bufferlen ;
int index = 0, total = 0 ;
bufferlen = SF_BUFFER_LEN - (SF_BUFFER_LEN % psf->blockwidth) ;
bytecount = len * psf->bytewidth ;
while (bytecount > 0)
{ writecount = (bytecount >= bufferlen) ? bufferlen : bytecount ;
i2let_array (ptr, index, (tribyte*) (psf->buffer), writecount / psf->bytewidth) ;
thiswrite = fwrite (psf->buffer, 1, writecount, psf->file) ;
total += thiswrite ;
if (thiswrite < writecount)
break ;
index += thiswrite / psf->bytewidth ;
bytecount -= thiswrite ;
} ;
total /= psf->bytewidth ;
if (total < len)
psf->error = SFE_SHORT_WRITE ;
return total ;
} /* pcm_write_i2les */
static int
pcm_write_i2bei (SF_PRIVATE *psf, int *ptr, int len)
{ int total ;
if (CPU_IS_LITTLE_ENDIAN)
endswap_int_array (ptr, len) ;
total = fwrite (ptr, 1, len * sizeof (int), psf->file) ;
if (CPU_IS_LITTLE_ENDIAN)
endswap_int_array (ptr, len) ;
total /= psf->bytewidth ;
if (total < len)
psf->error = SFE_SHORT_WRITE ;
return total ;
} /* pcm_write_i2bei */
static int
pcm_write_i2lei (SF_PRIVATE *psf, int *ptr, int len)
{ int total ;
if (CPU_IS_BIG_ENDIAN)
endswap_int_array (ptr, len) ;
total = fwrite (ptr, 1, len * sizeof (int), psf->file) ;
if (CPU_IS_BIG_ENDIAN)
endswap_int_array (ptr, len) ;
total /= psf->bytewidth ;
if (total < len)
psf->error = SFE_SHORT_WRITE ;
return total ;
} /* pcm_write_i2lei */
/*-----------------------------------------------------------------------------------------------
*/
static int
pcm_write_f2sc (SF_PRIVATE *psf, float *ptr, int len)
{ unsigned int writecount, thiswrite ;
int bytecount, bufferlen ;
int index = 0, total = 0 ;
float normfact ;
normfact = (psf->norm_float == SF_TRUE) ? ((float) 0x80) : 1.0 ;
bufferlen = SF_BUFFER_LEN - (SF_BUFFER_LEN % psf->blockwidth) ;
bytecount = len * psf->bytewidth ;
while (bytecount > 0)
{ writecount = (bytecount >= bufferlen) ? bufferlen : bytecount ;
f2sc_array (ptr, index, (signed char*) (psf->buffer), writecount / psf->bytewidth, normfact) ;
thiswrite = fwrite (psf->buffer, 1, writecount, psf->file) ;
total += thiswrite ;
if (thiswrite < writecount)
break ;
index += thiswrite / psf->bytewidth ;
bytecount -= thiswrite ;
} ;
total /= psf->bytewidth ;
if (total < len)
psf->error = SFE_SHORT_WRITE ;
return total ;
} /* pcm_write_f2sc */
static int
pcm_write_f2uc (SF_PRIVATE *psf, float *ptr, int len)
{ unsigned int writecount, thiswrite ;
int bytecount, bufferlen ;
int index = 0, total = 0 ;
float normfact ;
normfact = (psf->norm_float == SF_TRUE) ? ((float) 0x80) : 1.0 ;
bufferlen = SF_BUFFER_LEN - (SF_BUFFER_LEN % psf->blockwidth) ;
bytecount = len * psf->bytewidth ;
while (bytecount > 0)
{ writecount = (bytecount >= bufferlen) ? bufferlen : bytecount ;
f2uc_array (ptr, index, (unsigned char*) (psf->buffer), writecount / psf->bytewidth, normfact) ;
thiswrite = fwrite (psf->buffer, 1, writecount, psf->file) ;
total += thiswrite ;
if (thiswrite < writecount)
break ;
index += thiswrite / psf->bytewidth ;
bytecount -= thiswrite ;
} ;
total /= psf->bytewidth ;
if (total < len)
psf->error = SFE_SHORT_WRITE ;
return total ;
} /* pcm_write_f2uc */
static int
pcm_write_f2bes (SF_PRIVATE *psf, float *ptr, int len)
{ unsigned int writecount, thiswrite ;
int bytecount, bufferlen ;
int index = 0, total = 0 ;
float normfact ;
normfact = (psf->norm_float == SF_TRUE) ? ((float) 0x8000) : 1.0 ;
bufferlen = SF_BUFFER_LEN - (SF_BUFFER_LEN % psf->blockwidth) ;
bytecount = len * psf->bytewidth ;
while (bytecount > 0)
{ writecount = (bytecount >= bufferlen) ? bufferlen : bytecount ;
f2bes_array (ptr, index, (short*) (psf->buffer), writecount / psf->bytewidth, normfact) ;
thiswrite = fwrite (psf->buffer, 1, writecount, psf->file) ;
total += thiswrite ;
if (thiswrite < writecount)
break ;
index += thiswrite / psf->bytewidth ;
bytecount -= thiswrite ;
} ;
total /= psf->bytewidth ;
if (total < len)
psf->error = SFE_SHORT_WRITE ;
return total ;
} /* pcm_write_f2bes */
static int
pcm_write_f2les (SF_PRIVATE *psf, float *ptr, int len)
{ unsigned int writecount, thiswrite ;
int bytecount, bufferlen ;
int index = 0, total = 0 ;
float normfact ;
normfact = (psf->norm_float == SF_TRUE) ? ((float) 0x8000) : 1.0 ;
bufferlen = SF_BUFFER_LEN - (SF_BUFFER_LEN % psf->blockwidth) ;
bytecount = len * psf->bytewidth ;
while (bytecount > 0)
{ writecount = (bytecount >= bufferlen) ? bufferlen : bytecount ;
f2les_array (ptr, index, (short*) (psf->buffer), writecount / psf->bytewidth, normfact) ;
thiswrite = fwrite (psf->buffer, 1, writecount, psf->file) ;
total += thiswrite ;
if (thiswrite < writecount)
break ;
index += thiswrite / psf->bytewidth ;
bytecount -= thiswrite ;
} ;
total /= psf->bytewidth ;
if (total < len)
psf->error = SFE_SHORT_WRITE ;
return total ;
} /* pcm_write_f2les */
static int
pcm_write_f2let (SF_PRIVATE *psf, float *ptr, int len)
{ unsigned int writecount, thiswrite ;
int bytecount, bufferlen ;
int index = 0, total = 0 ;
float normfact ;
normfact = (psf->norm_float == SF_TRUE) ? ((float) 0x800000) : 1.0 ;
bufferlen = SF_BUFFER_LEN - (SF_BUFFER_LEN % psf->blockwidth) ;
bytecount = len * psf->bytewidth ;
while (bytecount > 0)
{ writecount = (bytecount >= bufferlen) ? bufferlen : bytecount ;
f2let_array (ptr, index, (tribyte*) (psf->buffer), writecount / psf->bytewidth, normfact) ;
thiswrite = fwrite (psf->buffer, 1, writecount, psf->file) ;
total += thiswrite ;
if (thiswrite < writecount)
break ;
index += thiswrite / psf->bytewidth ;
bytecount -= thiswrite ;
} ;
total /= psf->bytewidth ;
if (total < len)
psf->error = SFE_SHORT_WRITE ;
return total ;
} /* pcm_write_f2les */
static int
pcm_write_f2bet (SF_PRIVATE *psf, float *ptr, int len)
{ unsigned int writecount, thiswrite ;
int bytecount, bufferlen ;
int index = 0, total = 0 ;
float normfact ;
normfact = (psf->norm_float == SF_TRUE) ? ((float) 0x800000) : 1.0 ;
bufferlen = SF_BUFFER_LEN - (SF_BUFFER_LEN % psf->blockwidth) ;
bytecount = len * psf->bytewidth ;
while (bytecount > 0)
{ writecount = (bytecount >= bufferlen) ? bufferlen : bytecount ;
f2bet_array (ptr, index, (tribyte*) (psf->buffer), writecount / psf->bytewidth, normfact) ;
thiswrite = fwrite (psf->buffer, 1, writecount, psf->file) ;
total += thiswrite ;
if (thiswrite < writecount)
break ;
index += thiswrite / psf->bytewidth ;
bytecount -= thiswrite ;
} ;
total /= psf->bytewidth ;
if (total < len)
psf->error = SFE_SHORT_WRITE ;
return total ;
} /* pcm_write_f2bes */
static int
pcm_write_f2bei (SF_PRIVATE *psf, float *ptr, int len)
{ unsigned int writecount, thiswrite ;
int bytecount, bufferlen ;
int index = 0, total = 0 ;
float normfact ;
normfact = (psf->norm_float == SF_TRUE) ? ((float) 0x80000000) : 1.0 ;
bufferlen = SF_BUFFER_LEN - (SF_BUFFER_LEN % psf->blockwidth) ;
bytecount = len * psf->bytewidth ;
while (bytecount > 0)
{ writecount = (bytecount >= bufferlen) ? bufferlen : bytecount ;
f2bei_array (ptr, index, (int*) (psf->buffer), writecount / psf->bytewidth, normfact) ;
thiswrite = fwrite (psf->buffer, 1, writecount, psf->file) ;
total += thiswrite ;
if (thiswrite < writecount)
break ;
index += thiswrite / psf->bytewidth ;
bytecount -= thiswrite ;
} ;
total /= psf->bytewidth ;
if (total < len)
psf->error = SFE_SHORT_WRITE ;
return total ;
} /* pcm_write_f2bei */
static int
pcm_write_f2lei (SF_PRIVATE *psf, float *ptr, int len)
{ unsigned int writecount, thiswrite ;
int bytecount, bufferlen ;
int index = 0, total = 0 ;
float normfact ;
normfact = (psf->norm_float == SF_TRUE) ? ((float) 0x80000000) : 1.0 ;
bufferlen = SF_BUFFER_LEN - (SF_BUFFER_LEN % psf->blockwidth) ;
bytecount = len * psf->bytewidth ;
while (bytecount > 0)
{ writecount = (bytecount >= bufferlen) ? bufferlen : bytecount ;
f2lei_array (ptr, index, (int*) (psf->buffer), writecount / psf->bytewidth, normfact) ;
thiswrite = fwrite (psf->buffer, 1, writecount, psf->file) ;
total += thiswrite ;
if (thiswrite < writecount)
break ;
index += thiswrite / psf->bytewidth ;
bytecount -= thiswrite ;
} ;
total /= psf->bytewidth ;
if (total < len)
psf->error = SFE_SHORT_WRITE ;
return total ;
} /* pcm_write_f2lei */
/*-----------------------------------------------------------------------------------------------
*/
static int
pcm_write_d2sc (SF_PRIVATE *psf, double *ptr, int len, int normalize)
{ unsigned int writecount, thiswrite ;
int bytecount, bufferlen ;
int index = 0, total = 0 ;
double normfact ;
normfact = (normalize ? ((double) 0x80) : 1.0) ;
bufferlen = SF_BUFFER_LEN - (SF_BUFFER_LEN % psf->blockwidth) ;
bytecount = len * psf->bytewidth ;
while (bytecount > 0)
{ writecount = (bytecount >= bufferlen) ? bufferlen : bytecount ;
d2sc_array (ptr, index, (signed char*) (psf->buffer), writecount / psf->bytewidth, normfact) ;
thiswrite = fwrite (psf->buffer, 1, writecount, psf->file) ;
total += thiswrite ;
if (thiswrite < writecount)
break ;
index += thiswrite / psf->bytewidth ;
bytecount -= thiswrite ;
} ;
total /= psf->bytewidth ;
if (total < len)
psf->error = SFE_SHORT_WRITE ;
return total ;
} /* pcm_write_d2sc */
static int
pcm_write_d2uc (SF_PRIVATE *psf, double *ptr, int len, int normalize)
{ unsigned int writecount, thiswrite ;
int bytecount, bufferlen ;
int index = 0, total = 0 ;
double normfact ;
normfact = (normalize ? ((double) 0x80) : 1.0) ;
bufferlen = SF_BUFFER_LEN - (SF_BUFFER_LEN % psf->blockwidth) ;
bytecount = len * psf->bytewidth ;
while (bytecount > 0)
{ writecount = (bytecount >= bufferlen) ? bufferlen : bytecount ;
d2uc_array (ptr, index, (unsigned char*) (psf->buffer), writecount / psf->bytewidth, normfact) ;
thiswrite = fwrite (psf->buffer, 1, writecount, psf->file) ;
total += thiswrite ;
if (thiswrite < writecount)
break ;
index += thiswrite / psf->bytewidth ;
bytecount -= thiswrite ;
} ;
total /= psf->bytewidth ;
if (total < len)
psf->error = SFE_SHORT_WRITE ;
return total ;
} /* pcm_write_d2uc */
static int
pcm_write_d2bes (SF_PRIVATE *psf, double *ptr, int len, int normalize)
{ unsigned int writecount, thiswrite ;
int bytecount, bufferlen ;
int index = 0, total = 0 ;
double normfact ;
normfact = (normalize ? ((double) 0x8000) : 1.0) ;
bufferlen = SF_BUFFER_LEN - (SF_BUFFER_LEN % psf->blockwidth) ;
bytecount = len * psf->bytewidth ;
while (bytecount > 0)
{ writecount = (bytecount >= bufferlen) ? bufferlen : bytecount ;
d2bes_array (ptr, index, (short*) (psf->buffer), writecount / psf->bytewidth, normfact) ;
thiswrite = fwrite (psf->buffer, 1, writecount, psf->file) ;
total += thiswrite ;
if (thiswrite < writecount)
break ;
index += thiswrite / psf->bytewidth ;
bytecount -= thiswrite ;
} ;
total /= psf->bytewidth ;
if (total < len)
psf->error = SFE_SHORT_WRITE ;
return total ;
} /* pcm_write_d2bes */
static int
pcm_write_d2les (SF_PRIVATE *psf, double *ptr, int len, int normalize)
{ unsigned int writecount, thiswrite ;
int bytecount, bufferlen ;
int index = 0, total = 0 ;
double normfact ;
normfact = (normalize ? ((double) 0x8000) : 1.0) ;
bufferlen = SF_BUFFER_LEN - (SF_BUFFER_LEN % psf->blockwidth) ;
bytecount = len * psf->bytewidth ;
while (bytecount > 0)
{ writecount = (bytecount >= bufferlen) ? bufferlen : bytecount ;
d2les_array (ptr, index, (short*) (psf->buffer), writecount / psf->bytewidth, normfact) ;
thiswrite = fwrite (psf->buffer, 1, writecount, psf->file) ;
total += thiswrite ;
if (thiswrite < writecount)
break ;
index += thiswrite / psf->bytewidth ;
bytecount -= thiswrite ;
} ;
total /= psf->bytewidth ;
if (total < len)
psf->error = SFE_SHORT_WRITE ;
return total ;
} /* pcm_write_d2les */
static int
pcm_write_d2let (SF_PRIVATE *psf, double *ptr, int len, int normalize)
{ unsigned int writecount, thiswrite ;
int bytecount, bufferlen ;
int index = 0, total = 0 ;
double normfact ;
normfact = (normalize ? ((double) 0x800000) : 1.0) ;
bufferlen = SF_BUFFER_LEN - (SF_BUFFER_LEN % psf->blockwidth) ;
bytecount = len * psf->bytewidth ;
while (bytecount > 0)
{ writecount = (bytecount >= bufferlen) ? bufferlen : bytecount ;
d2let_array (ptr, index, (tribyte*) (psf->buffer), writecount / psf->bytewidth, normfact) ;
thiswrite = fwrite (psf->buffer, 1, writecount, psf->file) ;
total += thiswrite ;
if (thiswrite < writecount)
break ;
index += thiswrite / psf->bytewidth ;
bytecount -= thiswrite ;
} ;
total /= psf->bytewidth ;
if (total < len)
psf->error = SFE_SHORT_WRITE ;
return total ;
} /* pcm_write_d2les */
static int
pcm_write_d2bet (SF_PRIVATE *psf, double *ptr, int len, int normalize)
{ unsigned int writecount, thiswrite ;
int bytecount, bufferlen ;
int index = 0, total = 0 ;
double normfact ;
normfact = (normalize ? ((double) 0x800000) : 1.0) ;
bufferlen = SF_BUFFER_LEN - (SF_BUFFER_LEN % psf->blockwidth) ;
bytecount = len * psf->bytewidth ;
while (bytecount > 0)
{ writecount = (bytecount >= bufferlen) ? bufferlen : bytecount ;
d2bet_array (ptr, index, (tribyte*) (psf->buffer), writecount / psf->bytewidth, normfact) ;
thiswrite = fwrite (psf->buffer, 1, writecount, psf->file) ;
total += thiswrite ;
if (thiswrite < writecount)
break ;
index += thiswrite / psf->bytewidth ;
bytecount -= thiswrite ;
} ;
total /= psf->bytewidth ;
if (total < len)
psf->error = SFE_SHORT_WRITE ;
return total ;
} /* pcm_write_d2bes */
static int
pcm_write_d2bei (SF_PRIVATE *psf, double *ptr, int len, int normalize)
{ unsigned int writecount, thiswrite ;
int bytecount, bufferlen ;
int index = 0, total = 0 ;
double normfact ;
normfact = (normalize ? ((double) 0x80000000) : 1.0) ;
bufferlen = SF_BUFFER_LEN - (SF_BUFFER_LEN % psf->blockwidth) ;
bytecount = len * psf->bytewidth ;
while (bytecount > 0)
{ writecount = (bytecount >= bufferlen) ? bufferlen : bytecount ;
d2bei_array (ptr, index, (int*) (psf->buffer), writecount / psf->bytewidth, normfact) ;
thiswrite = fwrite (psf->buffer, 1, writecount, psf->file) ;
total += thiswrite ;
if (thiswrite < writecount)
break ;
index += thiswrite / psf->bytewidth ;
bytecount -= thiswrite ;
} ;
total /= psf->bytewidth ;
if (total < len)
psf->error = SFE_SHORT_WRITE ;
return total ;
} /* pcm_write_d2bei */
static int
pcm_write_d2lei (SF_PRIVATE *psf, double *ptr, int len, int normalize)
{ unsigned int writecount, thiswrite ;
int bytecount, bufferlen ;
int index = 0, total = 0 ;
double normfact ;
normfact = (normalize ? ((double) 0x80000000) : 1.0) ;
bufferlen = SF_BUFFER_LEN - (SF_BUFFER_LEN % psf->blockwidth) ;
bytecount = len * psf->bytewidth ;
while (bytecount > 0)
{ writecount = (bytecount >= bufferlen) ? bufferlen : bytecount ;
d2lei_array (ptr, index, (int*) (psf->buffer), writecount / psf->bytewidth, normfact) ;
thiswrite = fwrite (psf->buffer, 1, writecount, psf->file) ;
total += thiswrite ;
if (thiswrite < writecount)
break ;
index += thiswrite / psf->bytewidth ;
bytecount -= thiswrite ;
} ;
total /= psf->bytewidth ;
if (total < len)
psf->error = SFE_SHORT_WRITE ;
return total ;
} /* pcm_write_d2lei */
/*-----------------------------------------------------------------------------------------------
*/
static void
sc2s_array (signed char *buffer, unsigned int count, short *ptr, int index)
{ int k ;
for (k = 0 ; k < count ; k++)
{ ptr [index] = ((short) buffer [k]) ;
index ++ ;
} ;
} /* sc2s_array */
static void
uc2s_array (unsigned char *buffer, unsigned int count, short *ptr, int index)
{ int k ;
for (k = 0 ; k < count ; k++)
{ ptr [index] = ((((short) buffer [k]) - 128) % 256) ;
index ++ ;
} ;
} /* uc2s_array */
static void
bet2s_array (tribyte *buffer, unsigned int count, short *ptr, int index)
{ unsigned char *cptr ;
int k ;
int value;
cptr = (unsigned char*) buffer ;
for (k = 0 ; k < count ; k++)
{ value = (cptr [0] << 24) + (cptr [1] << 16) + (cptr [2] << 8) ;
value = BE2H_INT (value) ;
ptr [index] = (short) (value >> 16) ;
index ++ ;
cptr += 3 ;
} ;
} /* bet2s_array */
static void
let2s_array (tribyte *buffer, unsigned int count, short *ptr, int index)
{ unsigned char *cptr ;
int k ;
int value;
cptr = (unsigned char*) buffer ;
for (k = 0 ; k < count ; k++)
{ value = (cptr [0] << 8) + (cptr [1] << 16) + (cptr [2] << 24) ;
value = LE2H_INT (value) ;
ptr [index] = (short) (value >> 16) ;
index ++ ;
cptr += 3 ;
} ;
} /* let2s_array */
static void
bei2s_array (int *buffer, unsigned int count, short *ptr, int index)
{ int k ;
int value ;
for (k = 0 ; k < count ; k++)
{ value = BE2H_INT (buffer [k]) ;
ptr [index] = (short) (value >> 16) ;
index ++ ;
} ;
} /* bei2s_array */
static void
lei2s_array (int *buffer, unsigned int count, short *ptr, int index)
{ int k ;
int value ;
for (k = 0 ; k < count ; k++)
{ value = LE2H_INT (buffer [k]) ;
ptr [index] = (short) (value >> 16) ;
index ++ ;
} ;
} /* lei2s_array */
/*-----------------------------------------------------------------------------------------------
*/
static void
sc2i_array (signed char *buffer, unsigned int count, int *ptr, int index)
{ int k ;
for (k = 0 ; k < count ; k++)
{ ptr [index] = ((int) buffer [k]) ;
index ++ ;
} ;
} /* sc2i_array */
static void
uc2i_array (unsigned char *buffer, unsigned int count, int *ptr, int index)
{ int k ;
for (k = 0 ; k < count ; k++)
{ ptr [index] = ((((int) buffer [k]) - 128) % 256) ;
index ++ ;
} ;
} /* uc2i_array */
static void
bes2i_array (short *buffer, unsigned int count, int *ptr, int index)
{ int k ;
short value ;
for (k = 0 ; k < count ; k++)
{ value = BE2H_SHORT (buffer [k]) ;
ptr [index] = ((int) value) ;
index ++ ;
} ;
} /* bes2i_array */
static void
les2i_array (short *buffer, unsigned int count, int *ptr, int index)
{ int k ;
short value ;
for (k = 0 ; k < count ; k++)
{ value = LE2H_SHORT (buffer [k]) ;
ptr [index] = ((int) value) ;
index ++ ;
} ;
} /* les2i_array */
static void
bet2i_array (tribyte *buffer, unsigned int count, int *ptr, int index)
{ unsigned char *cptr ;
int k ;
int value;
cptr = (unsigned char*) buffer ;
for (k = 0 ; k < count ; k++)
{ value = (cptr [0] << 24) + (cptr [1] << 16) + (cptr [2] << 8) ;
ptr [index] = value / 256 ;
index ++ ;
cptr += 3 ;
} ;
} /* bet2i_array */
static void
let2i_array (tribyte *buffer, unsigned int count, int *ptr, int index)
{ unsigned char *cptr ;
int k ;
int value;
cptr = (unsigned char*) buffer ;
for (k = 0 ; k < count ; k++)
{ value = (cptr [0] << 8) + (cptr [1] << 16) + (cptr [2] << 24) ;
ptr [index] = value / 256 ;
index ++ ;
cptr += 3 ;
} ;
} /* let2i_array */
/*-----------------------------------------------------------------------------------------------
*/
static void
sc2f_array (signed char *buffer, unsigned int count, float *ptr, int index, float normfact)
{ int k ;
for (k = 0 ; k < count ; k++)
{ ptr [index] = ((float) buffer [k]) * normfact ;
index ++ ;
} ;
} /* sc2f_array */
static void
uc2f_array (unsigned char *buffer, unsigned int count, float *ptr, int index, float normfact)
{ int k ;
for (k = 0 ; k < count ; k++)
{ ptr [index] = ((((int) buffer [k]) - 128) % 256) * normfact ;
index ++ ;
} ;
} /* uc2f_array */
static void
bes2f_array (short *buffer, unsigned int count, float *ptr, int index, float normfact)
{ int k ;
short value ;
for (k = 0 ; k < count ; k++)
{ value = BE2H_SHORT (buffer [k]) ;
ptr [index] = ((float) value) * normfact ;
index ++ ;
} ;
} /* bes2f_array */
static void
les2f_array (short *buffer, unsigned int count, float *ptr, int index, float normfact)
{ int k ;
short value ;
for (k = 0 ; k < count ; k++)
{ value = LE2H_SHORT (buffer [k]) ;
ptr [index] = ((float) value) * normfact ;
index ++ ;
} ;
} /* les2f_array */
static void
bet2f_array (tribyte *buffer, unsigned int count, float *ptr, int index, float normfact)
{ unsigned char *cptr ;
int k ;
int value;
cptr = (unsigned char*) buffer ;
for (k = 0 ; k < count ; k++)
{ value = (cptr [0] << 24) + (cptr [1] << 16) + (cptr [2] << 8) ;
ptr [index] = ((float) (value / 256)) * normfact ;
index ++ ;
cptr += 3 ;
} ;
} /* bet2f_array */
static void
let2f_array (tribyte *buffer, unsigned int count, float *ptr, int index, float normfact)
{ unsigned char *cptr ;
int k ;
int value;
cptr = (unsigned char*) buffer ;
for (k = 0 ; k < count ; k++)
{ value = (cptr [0] << 8) + (cptr [1] << 16) + (cptr [2] << 24) ;
ptr [index] = ((float) (value / 256)) * normfact ;
index ++ ;
cptr += 3 ;
} ;
} /* let2f_array */
static void
lei2f_array (int *buffer, unsigned int count, float *ptr, int index, float normfact)
{ int k ;
int value ;
for (k = 0 ; k < count ; k++)
{ value = LE2H_INT (buffer [k]) ;
ptr [index] = ((float) value) * normfact ;
index ++ ;
} ;
} /* lei2f_array */
static void
bei2f_array (int *buffer, unsigned int count, float *ptr, int index, float normfact)
{ int k ;
int value ;
for (k = 0 ; k < count ; k++)
{ value = BE2H_INT (buffer [k]) ;
ptr [index] = ((float) value) * normfact ;
index ++ ;
} ;
} /* bei2f_array */
/*-----------------------------------------------------------------------------------------------
*/
static void
sc2d_array (signed char *buffer, unsigned int count, double *ptr, int index, double normfact)
{ int k ;
for (k = 0 ; k < count ; k++)
{ ptr [index] = ((double) buffer [k]) * normfact ;
index ++ ;
} ;
} /* sc2d_array */
static void
uc2d_array (unsigned char *buffer, unsigned int count, double *ptr, int index, double normfact)
{ int k ;
for (k = 0 ; k < count ; k++)
{ ptr [index] = ((((int) buffer [k]) - 128) % 256) * normfact ;
index ++ ;
} ;
} /* uc2d_array */
static void
bes2d_array (short *buffer, unsigned int count, double *ptr, int index, double normfact)
{ int k ;
short value ;
for (k = 0 ; k < count ; k++)
{ value = BE2H_SHORT (buffer [k]) ;
ptr [index] = ((double) value) * normfact ;
index ++ ;
} ;
} /* bes2d_array */
static void
les2d_array (short *buffer, unsigned int count, double *ptr, int index, double normfact)
{ int k ;
short value ;
for (k = 0 ; k < count ; k++)
{ value = LE2H_SHORT (buffer [k]) ;
ptr [index] = ((double) value) * normfact ;
index ++ ;
} ;
} /* les2d_array */
static void
bet2d_array (tribyte *buffer, unsigned int count, double *ptr, int index, double normfact)
{ unsigned char *cptr ;
int k ;
int value;
cptr = (unsigned char*) buffer ;
for (k = 0 ; k < count ; k++)
{ value = (cptr [0] << 24) + (cptr [1] << 16) + (cptr [2] << 8) ;
ptr [index] = ((double) (value / 256)) * normfact ;
index ++ ;
cptr += 3 ;
} ;
} /* bet2d_array */
static void
let2d_array (tribyte *buffer, unsigned int count, double *ptr, int index, double normfact)
{ unsigned char *cptr ;
int k ;
int value;
cptr = (unsigned char*) buffer ;
for (k = 0 ; k < count ; k++)
{ value = (cptr [0] << 8) + (cptr [1] << 16) + (cptr [2] << 24) ;
ptr [index] = ((double) (value / 256)) * normfact ;
index ++ ;
cptr += 3 ;
} ;
} /* let2d_array */
static void
bei2d_array (int *buffer, unsigned int count, double *ptr, int index, double normfact)
{ int k ;
int value ;
for (k = 0 ; k < count ; k++)
{ value = BE2H_INT (buffer [k]) ;
ptr [index] = ((double) value) * normfact ;
index ++ ;
} ;
} /* bei2d_array */
static void
lei2d_array (int *buffer, unsigned int count, double *ptr, int index, double normfact)
{ int k ;
int value ;
for (k = 0 ; k < count ; k++)
{ value = LE2H_INT (buffer [k]) ;
ptr [index] = ((double) value) * normfact ;
index ++ ;
} ;
} /* lei2d_array */
/*-----------------------------------------------------------------------------------------------
*/
static void
s2sc_array (short *ptr, int index, signed char *buffer, unsigned int count)
{ int k ;
for (k = 0 ; k < count ; k++)
{ buffer [k] = (signed char) (ptr [index]) ;
index ++ ;
} ;
} /* s2sc_array */
static void
s2uc_array (short *ptr, int index, unsigned char *buffer, unsigned int count)
{ int k ;
for (k = 0 ; k < count ; k++)
{ buffer [k] = (unsigned char) (ptr [index] + 128) ;
index ++ ;
} ;
} /* s2uc_array */
static void
s2bet_array (short *ptr, int index, tribyte *buffer, unsigned int count)
{ unsigned char *cptr ;
int k, value ;
cptr = (unsigned char*) buffer ;
for (k = 0 ; k < count ; k++)
{ value = ptr [index] << 8 ;
cptr [2] = (unsigned char) (value & 0xFF) ;
cptr [1] = (unsigned char) ((value >> 8) & 0xFF) ;
cptr [0] = (unsigned char) ((value >> 16) & 0xFF) ;
index ++ ;
cptr += 3 ;
} ;
} /* s2bet_array */
static void
s2let_array (short *ptr, int index, tribyte *buffer, unsigned int count)
{ unsigned char *cptr ;
int k, value ;
cptr = (unsigned char*) buffer ;
for (k = 0 ; k < count ; k++)
{ value = ptr [index] << 8 ;
cptr [0] = (unsigned char) (value & 0xFF) ;
cptr [1] = (unsigned char) ((value >> 8) & 0xFF) ;
cptr [2] = (unsigned char) ((value >> 16) & 0xFF) ;
index ++ ;
cptr += 3 ;
} ;
} /* s2let_array */
static void
s2bei_array (short *ptr, int index, int *buffer, unsigned int count)
{ int k ;
for (k = 0 ; k < count ; k++)
{ buffer [k] = H2BE_INT (ptr [index] << 16) ;
index ++ ;
} ;
} /* s2lei_array */
static void
s2lei_array (short *ptr, int index, int *buffer, unsigned int count)
{ int k ;
for (k = 0 ; k < count ; k++)
{ buffer [k] = H2LE_INT (ptr [index] << 16) ;
index ++ ;
} ;
} /* s2lei_array */
/*-----------------------------------------------------------------------------------------------
*/
static void
i2sc_array (int *ptr, int index, signed char *buffer, unsigned int count)
{ int k ;
for (k = 0 ; k < count ; k++)
{ buffer [k] = (signed char) (ptr [index]) ;
index ++ ;
} ;
} /* i2sc_array */
static void
i2uc_array (int *ptr, int index, unsigned char *buffer, unsigned int count)
{ int k ;
for (k = 0 ; k < count ; k++)
{ buffer [k] = (unsigned char) (ptr [index] + 128) ;
index ++ ;
} ;
} /* i2uc_array */
static void
i2bes_array (int *ptr, int index, short *buffer, unsigned int count)
{ int k ;
for (k = 0 ; k < count ; k++)
{ buffer [k] = H2BE_SHORT (ptr [index]) ;
index ++ ;
} ;
} /* i2bes_array */
static void
i2les_array (int *ptr, int index, short *buffer, unsigned int count)
{ int k ;
for (k = 0 ; k < count ; k++)
{ buffer [k] = H2LE_SHORT (ptr [index]) ;
index ++ ;
} ;
} /* i2les_array */
static void
i2bet_array (int *ptr, int index, tribyte *buffer, unsigned int count)
{ unsigned char *cptr ;
int k, value ;
cptr = (unsigned char*) buffer ;
for (k = 0 ; k < count ; k++)
{ value = ptr [index] ;
cptr [0] = (unsigned char) ((value & 0xFF0000) >> 16) ;
cptr [1] = (unsigned char) ((value >> 8) & 0xFF) ;
cptr [2] = (unsigned char) (value & 0xFF) ;
index ++ ;
cptr += 3 ;
} ;
} /* i2bet_array */
static void
i2let_array (int *ptr, int index, tribyte *buffer, unsigned int count)
{ unsigned char *cptr ;
int k, value ;
cptr = (unsigned char*) buffer ;
for (k = 0 ; k < count ; k++)
{ value = ptr [index] ;
cptr [0] = (unsigned char) (value & 0xFF) ;
cptr [1] = (unsigned char) ((value >> 8) & 0xFF) ;
cptr [2] = (unsigned char) ((value >> 16) & 0xFF) ;
index ++ ;
cptr += 3 ;
} ;
} /* i2let_array */
/*-----------------------------------------------------------------------------------------------
*/
static void
f2sc_array (float *ptr, int index, signed char *buffer, unsigned int count, float normfact)
{ int k ;
for (k = 0 ; k < count ; k++)
{ buffer [k] = FLOAT_TO_SHORT (ptr [index] * normfact) ;
index ++ ;
} ;
} /* f2sc_array */
static void
f2uc_array (float *ptr, int index, unsigned char *buffer, unsigned int count, float normfact)
{ int k ;
for (k = 0 ; k < count ; k++)
{ buffer [k] = FLOAT_TO_SHORT (ptr [index] * normfact) + 128 ;
index ++ ;
} ;
} /* f2uc_array */
static void
f2bes_array (float *ptr, int index, short *buffer, unsigned int count, float normfact)
{ int k ;
for (k = 0 ; k < count ; k++)
{ buffer [k] = H2BE_SHORT (FLOAT_TO_SHORT (ptr [index] * normfact)) ;
index ++ ;
} ;
} /* f2bes_array */
static void
f2les_array (float *ptr, int index, short *buffer, unsigned int count, float normfact)
{ int k ;
for (k = 0 ; k < count ; k++)
{ buffer [k] = H2LE_SHORT (FLOAT_TO_SHORT (ptr [index] * normfact)) ;
index ++ ;
} ;
} /* f2les_array */
static void
f2bet_array (float *ptr, int index, tribyte *buffer, unsigned int count, float normfact)
{ unsigned char *cptr ;
int k, value ;
cptr = (unsigned char*) buffer ;
for (k = 0 ; k < count ; k++)
{ value = FLOAT_TO_INT (ptr [index] * normfact) ;
cptr [2] = (unsigned char) (value & 0xFF) ;
cptr [1] = (unsigned char) ((value >> 8) & 0xFF) ;
cptr [0] = (unsigned char) ((value >> 16) & 0xFF) ;
index ++ ;
cptr += 3 ;
} ;
} /* f2bet_array */
static void
f2let_array (float *ptr, int index, tribyte *buffer, unsigned int count, float normfact)
{ unsigned char *cptr ;
int k, value ;
cptr = (unsigned char*) buffer ;
for (k = 0 ; k < count ; k++)
{ value = FLOAT_TO_INT (ptr [index] * normfact) ;
cptr [0] = (unsigned char) (value & 0xFF) ;
cptr [1] = (unsigned char) ((value >> 8) & 0xFF) ;
cptr [2] = (unsigned char) ((value >> 16) & 0xFF) ;
index ++ ;
cptr += 3 ;
} ;
} /* f2let_array */
static void
f2bei_array (float *ptr, int index, int *buffer, unsigned int count, float normfact)
{ int k ;
for (k = 0 ; k < count ; k++)
{ buffer [k] = H2BE_INT (FLOAT_TO_INT (ptr [index] * normfact)) ;
index ++ ;
} ;
} /* f2bei_array */
static
void f2lei_array (float *ptr, int index, int *buffer, unsigned int count, float normfact)
{ int k ;
for (k = 0 ; k < count ; k++)
{ buffer [k] = H2LE_INT (FLOAT_TO_INT (ptr [index] * normfact)) ;
index ++ ;
} ;
} /* f2lei_array */
/*-----------------------------------------------------------------------------------------------
*/
static void
d2sc_array (double *ptr, int index, signed char *buffer, unsigned int count, double normfact)
{ int k ;
for (k = 0 ; k < count ; k++)
{ buffer [k] = DOUBLE_TO_SHORT (ptr [index] * normfact) ;
index ++ ;
} ;
} /* d2sc_array */
static void
d2uc_array (double *ptr, int index, unsigned char *buffer, unsigned int count, double normfact)
{ int k ;
for (k = 0 ; k < count ; k++)
{ buffer [k] = DOUBLE_TO_SHORT (ptr [index] * normfact) + 128 ;
index ++ ;
} ;
} /* d2uc_array */
static void
d2bes_array (double *ptr, int index, short *buffer, unsigned int count, double normfact)
{ int k ;
for (k = 0 ; k < count ; k++)
{ buffer [k] = H2BE_SHORT (DOUBLE_TO_SHORT (ptr [index] * normfact)) ;
index ++ ;
} ;
} /* d2bes_array */
static void
d2les_array (double *ptr, int index, short *buffer, unsigned int count, double normfact)
{ int k ;
for (k = 0 ; k < count ; k++)
{ buffer [k] = H2LE_SHORT (DOUBLE_TO_SHORT (ptr [index] * normfact)) ;
index ++ ;
} ;
} /* d2les_array */
static void
d2bet_array (double *ptr, int index, tribyte *buffer, unsigned int count, double normfact)
{ unsigned char *cptr ;
int k, value ;
cptr = (unsigned char*) buffer ;
for (k = 0 ; k < count ; k++)
{ value = DOUBLE_TO_INT (ptr [index] * normfact) ;
cptr [2] = (unsigned char) (value & 0xFF) ;
cptr [1] = (unsigned char) ((value >> 8) & 0xFF) ;
cptr [0] = (unsigned char) ((value >> 16) & 0xFF) ;
index ++ ;
cptr += 3 ;
} ;
} /* d2bet_array */
static void
d2let_array (double *ptr, int index, tribyte *buffer, unsigned int count, double normfact)
{ unsigned char *cptr ;
int k, value ;
cptr = (unsigned char*) buffer ;
for (k = 0 ; k < count ; k++)
{ value = DOUBLE_TO_INT (ptr [index] * normfact) ;
cptr [0] = (unsigned char) (value & 0xFF) ;
cptr [1] = (unsigned char) ((value >> 8) & 0xFF) ;
cptr [2] = (unsigned char) ((value >> 16) & 0xFF) ;
index ++ ;
cptr += 3 ;
} ;
} /* d2let_array */
static void
d2bei_array (double *ptr, int index, int *buffer, unsigned int count, double normfact)
{ int k ;
for (k = 0 ; k < count ; k++)
{ buffer [k] = H2BE_INT (DOUBLE_TO_INT (ptr [index] * normfact)) ;
index ++ ;
} ;
} /* d2bei_array */
static
void d2lei_array (double *ptr, int index, int *buffer, unsigned int count, double normfact)
{ int k ;
for (k = 0 ; k < count ; k++)
{ buffer [k] = H2LE_INT (DOUBLE_TO_INT (ptr [index] * normfact)) ;
index ++ ;
} ;
} /* d2lei_array */