code.delx.au - pulseaudio/blob - src/pulsecore/sconv-s16be.h

   1 #ifndef foosconv_s16befoo
   2 #define foosconv_s16befoo
   3
   4 /* $Id$ */
   5
   6 /***
   7   This file is part of PulseAudio.
   8
   9   Copyright 2004-2006 Lennart Poettering
  10
  11   PulseAudio is free software; you can redistribute it and/or modify
  12   it under the terms of the GNU Lesser General Public License as published
  13   by the Free Software Foundation; either version 2 of the License,
  14   or (at your option) any later version.
  15
  16   PulseAudio is distributed in the hope that it will be useful, but
  17   WITHOUT ANY WARRANTY; without even the implied warranty of
  18   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  19   General Public License for more details.
  20
  21   You should have received a copy of the GNU Lesser General Public License
  22   along with PulseAudio; if not, write to the Free Software
  23   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
  24   USA.
  25 ***/
  26
  27 #include <inttypes.h>
  28
  29 void pa_sconv_s16be_to_float32ne(unsigned n, const int16_t *a, float *b);
  30 void pa_sconv_s16be_from_float32ne(unsigned n, const float *a, int16_t *b);
  31 void pa_sconv_s16be_to_float32re(unsigned n, const int16_t *a, float *b);
  32 void pa_sconv_s16be_from_float32re(unsigned n, const float *a, int16_t *b);
  33
  34 void pa_sconv_s32be_to_float32ne(unsigned n, const int32_t *a, float *b);
  35 void pa_sconv_s32be_from_float32ne(unsigned n, const float *a, int32_t *b);
  36 void pa_sconv_s32be_to_float32re(unsigned n, const int32_t *a, float *b);
  37 void pa_sconv_s32be_from_float32re(unsigned n, const float *a, int32_t *b);
  38
  39 void pa_sconv_s32be_to_s16ne(unsigned n, const int32_t *a, int16_t *b);
  40 void pa_sconv_s32be_from_s16ne(unsigned n, const int16_t *a, int32_t *b);
  41 void pa_sconv_s32be_to_s16re(unsigned n, const int32_t *a, int16_t *b);
  42 void pa_sconv_s32be_from_s16re(unsigned n, const int16_t *a, int32_t *b);
  43
  44 #ifdef WORDS_BIGENDIAN
  45 #define pa_sconv_float32be_to_s16ne pa_sconv_s16be_from_float32ne
  46 #define pa_sconv_float32be_from_s16ne pa_sconv_s16be_to_float32ne
  47 #define pa_sconv_float32le_to_s16ne pa_sconv_s16be_from_float32re
  48 #define pa_sconv_float32le_from_s16ne pa_sconv_s16be_to_float32re
  49
  50 #define pa_sconv_float32be_to_s32ne pa_sconv_s32be_from_float32ne
  51 #define pa_sconv_float32be_from_s32ne pa_sconv_s32be_to_float32ne
  52 #define pa_sconv_float32le_to_s32ne pa_sconv_s32be_from_float32re
  53 #define pa_sconv_float32le_from_s32ne pa_sconv_s32be_to_float32re
  54
  55 #define pa_sconv_s16be_to_s32ne pa_sconv_s32be_from_s16ne
  56 #define pa_sconv_s16be_from_s32ne pa_sconv_s32be_to_s16ne
  57 #define pa_sconv_s16le_to_s32ne pa_sconv_s32be_from_s16re
  58 #define pa_sconv_s16le_from_s32ne pa_sconv_s32be_to_s16re
  59 #endif
  60
  61 #endif