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Merge pull request #22 from detly/master
Include stdint.h only where fixed point types are used. Use min/max v…
authored by
mborgerding
and committed by
GitHub
36dbc057
a75f0848
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_kiss_fft_guts.h
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_kiss_fft_guts.h
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typedef struct { kiss_fft_scalar r; kiss_fft_scalar i; }kiss_fft_cpx; */
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#include "kiss_fft.h"
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#include <limits.h>
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#include <stdint.h>
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#define MAXFACTORS 32
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/* e.g. an fft of length 128 has 4 factors
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C_ADDTO( res , a) : res += a
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* */
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#ifdef FIXED_POINT
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#include <stdint.h>
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#if (FIXED_POINT==32)
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# define FRACBITS 31
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# define SAMPPROD int64_t
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#define SAMP_MAX 2147483647
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#define SAMP_MAX INT32_MAX
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#define SAMP_MIN INT32_MIN
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#else
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# define FRACBITS 15
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# define SAMPPROD int32_t
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#define SAMP_MAX 32767
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# define SAMPPROD int32_t
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#define SAMP_MAX INT16_MAX
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#define SAMP_MIN INT16_MIN
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#endif
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#define SAMP_MIN -SAMP_MAX
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#if defined(CHECK_OVERFLOW)
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# define CHECK_OVERFLOW_OP(a,op,b) \