this repo has no description
Include stdint.h only where fixed point types are used. Use min/max values from stdint.h.
+7
-7
+6
-6
_kiss_fft_guts.h
+6
-6
_kiss_fft_guts.h
···
12
12
typedef struct { kiss_fft_scalar r; kiss_fft_scalar i; }kiss_fft_cpx; */
13
13
#include "kiss_fft.h"
14
14
#include <limits.h>
15
-
#include <stdint.h>
16
15
17
16
#define MAXFACTORS 32
18
17
/* e.g. an fft of length 128 has 4 factors
···
37
36
C_ADDTO( res , a) : res += a
38
37
* */
39
38
#ifdef FIXED_POINT
39
+
#include <stdint.h>
40
40
#if (FIXED_POINT==32)
41
41
# define FRACBITS 31
42
42
# define SAMPPROD int64_t
43
-
#define SAMP_MAX 2147483647
43
+
#define SAMP_MAX INT32_MAX
44
+
#define SAMP_MIN INT32_MIN
44
45
#else
45
46
# define FRACBITS 15
46
-
# define SAMPPROD int32_t
47
-
#define SAMP_MAX 32767
47
+
# define SAMPPROD int32_t
48
+
#define SAMP_MAX INT16_MAX
49
+
#define SAMP_MIN INT16_MIN
48
50
#endif
49
-
50
-
#define SAMP_MIN -SAMP_MAX
51
51
52
52
#if defined(CHECK_OVERFLOW)
53
53
# define CHECK_OVERFLOW_OP(a,op,b) \