diff options
| author | Chris Robinson <[email protected]> | 2017-06-28 10:17:36 -0700 |
|---|---|---|
| committer | Chris Robinson <[email protected]> | 2017-06-28 10:17:36 -0700 |
| commit | 7cadbebe9f24a61b6b024359496a7a32d4eae5ee (patch) | |
| tree | 3ae72af5f38e9959b40fc5e9a2c4c0f5895e4cf2 /Alc/converter.c | |
| parent | e9a7218a06e268afcedf8207e5a5d79991e21356 (diff) | |
Calculate the converter stepping value using floating point
Diffstat (limited to 'Alc/converter.c')
| -rw-r--r-- | Alc/converter.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/Alc/converter.c b/Alc/converter.c index 3a926797..d9d8ecbf 100644 --- a/Alc/converter.c +++ b/Alc/converter.c @@ -10,6 +10,7 @@ SampleConverter *CreateSampleConverter(enum DevFmtType srcType, enum DevFmtType { SampleConverter *converter; FPUCtl oldMode; + ALsizei step; if(numchans <= 0 || srcRate <= 0 || dstRate <= 0) return NULL; @@ -26,9 +27,8 @@ SampleConverter *CreateSampleConverter(enum DevFmtType srcType, enum DevFmtType /* Have to set the mixer FPU mode since that's what the resampler code expects. */ SetMixerFPUMode(&oldMode); - converter->mIncrement = (ALsizei)clampu64( - ScaleRound(srcRate, FRACTIONONE, dstRate), 1, MAX_PITCH*FRACTIONONE - ); + step = fastf2i(minf((ALdouble)srcRate / dstRate, MAX_PITCH)*FRACTIONONE + 0.5f); + converter->mIncrement = maxi(step, 1); if(converter->mIncrement == FRACTIONONE) converter->mResample = Resample_copy32_C; else |