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add resampler

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git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@44 fefdeb5f-60dc-0310-8127-8f9354f1896f
This commit is contained in:
Lennart Poettering 2004-07-02 18:47:03 +00:00
parent 961fb4466a
commit 13b35a2489
12 changed files with 357 additions and 16 deletions
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41
src/endianmacros.h Normal file
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#ifndef fooendianmacroshfoo
#define fooendianmacroshfoo
#include <inttypes.h>
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#define INT16_SWAP(x) ((int16_t)(((int16_t) x >> 8) | ((int16_t) x << 8)))
#define UINT16_SWAP(x) ((uint16_t)(((uint16_t) x >> 8) | ((uint16_t) x << 8)))
#define INT32_SWAP(x) ((int32_t)(((int32_t) x >> 24) | ((int32_t) x << 24) | (((int32_t) x & 0xFF00) << 16) | (((int32_t) x) >> 16) & 0xFF00))
#define UINT32_SWAP(x) ((uint32_t)(((uint32_t) x >> 24) | ((uint32_t) x << 24) | (((uint32_t) x & 0xFF00) << 16) | (((uint32_t) x) >> 16) & 0xFF00))
#ifdef WORDS_BIGENDIAN
#define INT16_FROM_LE(x) INT16_SWAP(x)
#define INT16_FROM_BE(x) ((int16_t)(x))
#define INT16_TO_LE(x) INT16_SWAP(x)
#define INT16_TO_BE(x) ((int16_t)(x))
#define UINT16_FROM_LE(x) UINT16_SWAP(x)
#define UINT16_FROM_BE(x) ((uint16_t)(x))
#define INT32_FROM_LE(x) INT32_SWAP(x)
#define INT32_FROM_BE(x) ((int32_t)(x))
#define UINT32_FROM_LE(x) UINT32_SWAP(x)
#define UINT32_FROM_BE(x) ((uint32_t)(x))
#else
#define INT16_FROM_LE(x) ((int16_t)(x))
#define INT16_FROM_BE(x) INT16_SWAP(x)
#define INT16_TO_LE(x) ((int16_t)(x))
#define INT16_TO_BE(x) INT16_SWAP(x)
#define UINT16_FROM_LE(x) ((uint16_t)(x))
#define UINT16_FROM_BE(x) UINT16_SWAP(x)
#define INT32_FROM_LE(x) ((int32_t)(x))
#define INT32_FROM_BE(x) INT32_SWAP(x)
#define UINT32_FROM_LE(x) ((uint32_t)(x))
#define UINT32_FROM_BE(x) UINT32_SWAP(x)
#endif
#endif