diff options
Diffstat (limited to 'common_audio/signal_processing/splitting_filter.c')
| -rw-r--r-- | common_audio/signal_processing/splitting_filter.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/common_audio/signal_processing/splitting_filter.c b/common_audio/signal_processing/splitting_filter.c index 4f6430c2..15c37240 100644 --- a/common_audio/signal_processing/splitting_filter.c +++ b/common_audio/signal_processing/splitting_filter.c @@ -156,12 +156,10 @@ void WebRtcSpl_AnalysisQMF(const int16_t* in_data, int in_data_length, // branches to get upper & lower band. for (i = 0; i < band_length; i++) { - tmp = filter1[i] + filter2[i] + 1024; - tmp = WEBRTC_SPL_RSHIFT_W32(tmp, 11); + tmp = (filter1[i] + filter2[i] + 1024) >> 11; low_band[i] = WebRtcSpl_SatW32ToW16(tmp); - tmp = filter1[i] - filter2[i] + 1024; - tmp = WEBRTC_SPL_RSHIFT_W32(tmp, 11); + tmp = (filter1[i] - filter2[i] + 1024) >> 11; high_band[i] = WebRtcSpl_SatW32ToW16(tmp); } } @@ -200,10 +198,10 @@ void WebRtcSpl_SynthesisQMF(const int16_t* low_band, const int16_t* high_band, // saturation. for (i = 0, k = 0; i < band_length; i++) { - tmp = WEBRTC_SPL_RSHIFT_W32(filter2[i] + 512, 10); + tmp = (filter2[i] + 512) >> 10; out_data[k++] = WebRtcSpl_SatW32ToW16(tmp); - tmp = WEBRTC_SPL_RSHIFT_W32(filter1[i] + 512, 10); + tmp = (filter1[i] + 512) >> 10; out_data[k++] = WebRtcSpl_SatW32ToW16(tmp); } |