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Diffstat (limited to '')
| -rw-r--r-- | src/pulsecore/sconv-s16le.h | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/src/pulsecore/sconv-s16le.h b/src/pulsecore/sconv-s16le.h new file mode 100644 index 0000000..5301373 --- /dev/null +++ b/src/pulsecore/sconv-s16le.h @@ -0,0 +1,67 @@ +#ifndef foosconv_s16lefoo +#define foosconv_s16lefoo + +/*** + 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 2.1 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, see <http://www.gnu.org/licenses/>. +***/ + +#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_s24le_to_float32ne(unsigned n, const uint8_t *a, float *b); +void pa_sconv_s24le_from_float32ne(unsigned n, const float *a, uint8_t *b); +void pa_sconv_s24le_to_float32re(unsigned n, const uint8_t *a, float *b); +void pa_sconv_s24le_from_float32re(unsigned n, const float *a, uint8_t *b); + +void pa_sconv_s24_32le_to_float32ne(unsigned n, const uint32_t *a, float *b); +void pa_sconv_s24_32le_from_float32ne(unsigned n, const float *a, uint32_t *b); +void pa_sconv_s24_32le_to_float32re(unsigned n, const uint32_t *a, float *b); +void pa_sconv_s24_32le_from_float32re(unsigned n, const float *a, uint32_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); + +void pa_sconv_s24le_to_s16ne(unsigned n, const uint8_t *a, int16_t *b); +void pa_sconv_s24le_from_s16ne(unsigned n, const int16_t *a, uint8_t *b); +void pa_sconv_s24le_to_s16re(unsigned n, const uint8_t *a, int16_t *b); +void pa_sconv_s24le_from_s16re(unsigned n, const int16_t *a, uint8_t *b); + +void pa_sconv_s24_32le_to_s16ne(unsigned n, const uint32_t *a, int16_t *b); +void pa_sconv_s24_32le_from_s16ne(unsigned n, const int16_t *a, uint32_t *b); +void pa_sconv_s24_32le_to_s16re(unsigned n, const uint32_t *a, int16_t *b); +void pa_sconv_s24_32le_from_s16re(unsigned n, const int16_t *a, uint32_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 +#endif + +#endif |