diff options
| -rw-r--r-- | apps/codecs/adx.c | 2 | ||||
| -rw-r--r-- | apps/codecs/lib/fixedpoint.h | 2 | ||||
| -rw-r--r-- | apps/plugins/lib/fixedpoint.h | 2 |
3 files changed, 3 insertions, 3 deletions
diff --git a/apps/codecs/adx.c b/apps/codecs/adx.c index a1b57fce58..e75e7dca1e 100644 --- a/apps/codecs/adx.c +++ b/apps/codecs/adx.c | |||
| @@ -129,7 +129,7 @@ enum codec_status codec_run(void) | |||
| 129 | 129 | ||
| 130 | fp_sincos((unsigned long)phasemultiple,&z); | 130 | fp_sincos((unsigned long)phasemultiple,&z); |
| 131 | 131 | ||
| 132 | a = (M_SQRT2*big28)-(z*big28/LONG_MAX); | 132 | a = (M_SQRT2*big28) - (z >> 3); |
| 133 | 133 | ||
| 134 | /** | 134 | /** |
| 135 | * In the long passed to fsqrt there are only 4 nonfractional bits, | 135 | * In the long passed to fsqrt there are only 4 nonfractional bits, |
diff --git a/apps/codecs/lib/fixedpoint.h b/apps/codecs/lib/fixedpoint.h index b912cbe66b..1cbd1573bb 100644 --- a/apps/codecs/lib/fixedpoint.h +++ b/apps/codecs/lib/fixedpoint.h | |||
| @@ -33,7 +33,7 @@ | |||
| 33 | * where phase is a 32 bit unsigned integer with 0 representing 0 | 33 | * where phase is a 32 bit unsigned integer with 0 representing 0 |
| 34 | * and 0xFFFFFFFF representing 2*pi, and *cos is the address to | 34 | * and 0xFFFFFFFF representing 2*pi, and *cos is the address to |
| 35 | * a long signed integer. Value returned is a long signed integer | 35 | * a long signed integer. Value returned is a long signed integer |
| 36 | * from LONG_MIN to LONG_MAX, representing -1 to 1 respectively. | 36 | * from -0x80000000 to 0x7fffffff, representing -1 to 1 respectively. |
| 37 | * That is, value is a fixed point integer with 31 fractional bits. | 37 | * That is, value is a fixed point integer with 31 fractional bits. |
| 38 | * | 38 | * |
| 39 | * Take square root of a fixed point number: | 39 | * Take square root of a fixed point number: |
diff --git a/apps/plugins/lib/fixedpoint.h b/apps/plugins/lib/fixedpoint.h index 7cb0098129..1631f8d6d8 100644 --- a/apps/plugins/lib/fixedpoint.h +++ b/apps/plugins/lib/fixedpoint.h | |||
| @@ -33,7 +33,7 @@ | |||
| 33 | * where phase is a 32 bit unsigned integer with 0 representing 0 | 33 | * where phase is a 32 bit unsigned integer with 0 representing 0 |
| 34 | * and 0xFFFFFFFF representing 2*pi, and *cos is the address to | 34 | * and 0xFFFFFFFF representing 2*pi, and *cos is the address to |
| 35 | * a long signed integer. Value returned is a long signed integer | 35 | * a long signed integer. Value returned is a long signed integer |
| 36 | * from LONG_MIN to LONG_MAX, representing -1 to 1 respectively. | 36 | * from -0x80000000 to 0x7fffffff, representing -1 to 1 respectively. |
| 37 | * That is, value is a fixed point integer with 31 fractional bits. | 37 | * That is, value is a fixed point integer with 31 fractional bits. |
| 38 | * | 38 | * |
| 39 | * Take square root of a fixed point number: | 39 | * Take square root of a fixed point number: |