diff options
Diffstat (limited to 'common_audio')
| -rw-r--r-- | common_audio/signal_processing/complex_fft.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/common_audio/signal_processing/complex_fft.c b/common_audio/signal_processing/complex_fft.c index d4666f3598..36689b3c46 100644 --- a/common_audio/signal_processing/complex_fft.c +++ b/common_audio/signal_processing/complex_fft.c @@ -134,8 +134,8 @@ int WebRtcSpl_ComplexFFT(int16_t frfi[], int stages, int mode) tr32 >>= 15 - CFFTSFT; ti32 >>= 15 - CFFTSFT; - qr32 = ((int32_t)frfi[2 * i]) << CFFTSFT; - qi32 = ((int32_t)frfi[2 * i + 1]) << CFFTSFT; + qr32 = ((int32_t)frfi[2 * i]) * (1 << CFFTSFT); + qi32 = ((int32_t)frfi[2 * i + 1]) * (1 << CFFTSFT); frfi[2 * j] = (int16_t)( (qr32 - tr32 + CFFTRND2) >> (1 + CFFTSFT)); @@ -276,8 +276,8 @@ int WebRtcSpl_ComplexIFFT(int16_t frfi[], int stages, int mode) tr32 >>= 15 - CIFFTSFT; ti32 >>= 15 - CIFFTSFT; - qr32 = ((int32_t)frfi[2 * i]) << CIFFTSFT; - qi32 = ((int32_t)frfi[2 * i + 1]) << CIFFTSFT; + qr32 = ((int32_t)frfi[2 * i]) * (1 << CIFFTSFT); + qi32 = ((int32_t)frfi[2 * i + 1]) * (1 << CIFFTSFT); frfi[2 * j] = (int16_t)( (qr32 - tr32 + round2) >> (shift + CIFFTSFT)); |