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Diffstat (limited to 'src/pulsecore/sconv-s16le.h')
| -rw-r--r-- | src/pulsecore/sconv-s16le.h | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/src/pulsecore/sconv-s16le.h b/src/pulsecore/sconv-s16le.h new file mode 100644 index 00000000..4165f8a2 --- /dev/null +++ b/src/pulsecore/sconv-s16le.h @@ -0,0 +1,61 @@ +#ifndef foosconv_s16lefoo +#define foosconv_s16lefoo + +/* $Id$ */ + +/*** + This file is part of PulseAudio. + + Copyright 2004-2006 Lennart Poettering + + PulseAudio 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 of the License, + or (at your option) any later version. + + PulseAudio is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with PulseAudio; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 + USA. +***/ + +#include <inttypes.h> + +void pa_sconv_s16le_to_float32ne(unsigned n, const int16_t *a, float *b); +void pa_sconv_s16le_from_float32ne(unsigned n, const float *a, int16_t *b); +void pa_sconv_s16le_to_float32re(unsigned n, const int16_t *a, float *b); +void pa_sconv_s16le_from_float32re(unsigned n, const float *a, int16_t *b); + +void pa_sconv_s32le_to_float32ne(unsigned n, const int32_t *a, float *b); +void pa_sconv_s32le_from_float32ne(unsigned n, const float *a, int32_t *b); +void pa_sconv_s32le_to_float32re(unsigned n, const int32_t *a, float *b); +void pa_sconv_s32le_from_float32re(unsigned n, const float *a, int32_t *b); + +void pa_sconv_s32le_to_s16ne(unsigned n, const int32_t *a, int16_t *b); +void pa_sconv_s32le_from_s16ne(unsigned n, const int16_t *a, int32_t *b); +void pa_sconv_s32le_to_s16re(unsigned n, const int32_t *a, int16_t *b); +void pa_sconv_s32le_from_s16re(unsigned n, const int16_t *a, int32_t *b); + +#ifndef WORDS_BIGENDIAN +#define pa_sconv_float32be_to_s16ne pa_sconv_s16le_from_float32re +#define pa_sconv_float32be_from_s16ne pa_sconv_s16le_to_float32re +#define pa_sconv_float32le_to_s16ne pa_sconv_s16le_from_float32ne +#define pa_sconv_float32le_from_s16ne pa_sconv_s16le_to_float32ne + +#define pa_sconv_float32be_to_s32ne pa_sconv_s32le_from_float32re +#define pa_sconv_float32be_from_s32ne pa_sconv_s32le_to_float32re +#define pa_sconv_float32le_to_s32ne pa_sconv_s32le_from_float32ne +#define pa_sconv_float32le_from_s32ne pa_sconv_s32le_to_float32ne + +#define pa_sconv_s16be_to_s32ne pa_sconv_s32le_from_s16re +#define pa_sconv_s16be_from_s32ne pa_sconv_s32le_to_s16re +#define pa_sconv_s16le_to_s32ne pa_sconv_s32le_from_s16ne +#define pa_sconv_s16le_from_s32ne pa_sconv_s32le_to_s16ne +#endif + +#endif |