ref: 50cd3b2fbb9a3993164e0ff25f700b8fe9d27e9f
dir: /common/libsndfile/src/pcm.c/
/* ** Copyright (C) 1999-2001 Erik de Castro Lopo <[email protected]> ** ** 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 */