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author | Daniil Cherednik <dan.cherednik@gmail.com> | 2019-12-30 00:13:23 +0300 |
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committer | Daniil Cherednik <dan.cherednik@gmail.com> | 2020-01-01 22:29:50 +0300 |
commit | 3d69df17657c40030fb486a86ef179a42b3873ca (patch) | |
tree | 56002a11e97322d6b6360b1479330ba83e87d731 /src/lib/endian.h | |
parent | b58f4dd8353121094acdb41ad96fbdec4a580d79 (diff) | |
download | atracdenc-3d69df17657c40030fb486a86ef179a42b3873ca.tar.gz |
Initiall support of stdin reading for windows
Expected au(snd) format, 44100hz, 16bit, stereo or mono
Diffstat (limited to 'src/lib/endian.h')
-rw-r--r-- | src/lib/endian.h | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/src/lib/endian.h b/src/lib/endian.h new file mode 100644 index 0000000..519cca1 --- /dev/null +++ b/src/lib/endian.h @@ -0,0 +1,60 @@ +/* + * This file is part of AtracDEnc. + * + * AtracDEnc 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. + * + * AtracDEnc 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 AtracDEnc; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#ifndef LIB_ENDIAN_H +#define LIB_ENDIAN_H + +#include <stdint.h> + +static inline uint32_t swapbyte32_on_le(uint32_t in) { +#ifdef BIGENDIAN_ORDER + return in; +#else + return ((in & 0xff) << 24) | ((in & 0xff00) << 8) | ((in & 0xff0000) >> 8) | ((in & 0xff000000) >> 24); +#endif +} + +static inline uint16_t swapbyte16_on_le(uint16_t in) { +#ifdef BIGENDIAN_ORDER + return in; +#else + return ((in & 0xff) << 8) | ((in & 0xff00) >> 8); +#endif +} + +#ifdef __cplusplus + +static inline int16_t conv_ntoh(int16_t in) { + return (int16_t)swapbyte16_on_le((uint16_t)in); +} + +static inline uint16_t conv_ntoh(uint16_t in) { + return swapbyte16_on_le(in); +} + +static inline int32_t conv_ntoh(int32_t in) { + return (int32_t)swapbyte32_on_le((uint32_t)in); +} + +static inline uint32_t conv_ntoh(uint32_t in) { + return swapbyte32_on_le(in); +} + +#endif + +#endif
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