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| author | Martin Storsjo <martin@martin.st> | 2019-01-21 15:54:25 +0200 |
|---|---|---|
| committer | Martin Storsjo <martin@martin.st> | 2019-01-21 15:54:25 +0200 |
| commit | 02103fd6308a40c58013d8ec8610ad8a71075aca (patch) | |
| tree | 77e30d296d5cec1f24b5c0e03b49f197d5bf080e /libDRCdec/src/drcGainDec_preprocess.cpp | |
| parent | 2326faaf8f2cdf2c3a9108ccdaf1d7551aec543e (diff) | |
| parent | ed56e77acb1ca4524bf49d9cdec7d11a51f5134d (diff) | |
| download | fdk-aac-02103fd6308a40c58013d8ec8610ad8a71075aca.tar.gz fdk-aac-02103fd6308a40c58013d8ec8610ad8a71075aca.tar.bz2 fdk-aac-02103fd6308a40c58013d8ec8610ad8a71075aca.zip | |
Merge remote-tracking branch 'aosp/master'
Diffstat (limited to 'libDRCdec/src/drcGainDec_preprocess.cpp')
| -rw-r--r-- | libDRCdec/src/drcGainDec_preprocess.cpp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/libDRCdec/src/drcGainDec_preprocess.cpp b/libDRCdec/src/drcGainDec_preprocess.cpp index 7919589..c543c53 100644 --- a/libDRCdec/src/drcGainDec_preprocess.cpp +++ b/libDRCdec/src/drcGainDec_preprocess.cpp @@ -300,8 +300,9 @@ static DRC_ERROR _compressorIO_sigmoid(const CUSTOM_DRC_CHAR_SIGMOID* pCChar, FIXP_SGL exp = pCChar->exp; DRC_ERROR err = DE_OK; - tmp = fMultDiv2(DRC_INPUT_LOUDNESS_TARGET - inLevelDb, pCChar->ioRatio); - tmp = SATURATE_LEFT_SHIFT(tmp, 2 + 1, DFRACT_BITS); + tmp = fMultDiv2((DRC_INPUT_LOUDNESS_TARGET >> 1) - (inLevelDb >> 1), + pCChar->ioRatio); + tmp = SATURATE_LEFT_SHIFT(tmp, 2 + 1 + 1, DFRACT_BITS); if (exp < (FIXP_SGL)MAXVAL_SGL) { /* x = tmp / gainDbLimit; */ /* *outGainDb = tmp / pow(1.0f + pow(x, exp), 1.0f/exp); */ |