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Accumulate ambisonic upsampler gains using double-precision

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This commit is contained in:
Chris Robinson 2018-05-18 18:59:27 -07:00
parent cd2fd126c4
commit 5e7513d0a0
1 changed files with 4 additions and 4 deletions
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8
Alc/bformatdec.c
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@ -450,11 +450,11 @@ void ambiup_reset(struct AmbiUpsampler *ambiup, const ALCdevice *device, ALfloat
{ {
for(j = 0;j < device->Dry.NumChannels;j++) for(j = 0;j < device->Dry.NumChannels;j++)
{ {
ALfloat gain=0.0f; ALdouble gain = 0.0;
for(k = 0;k < COUNTOF(Ambi3DDecoder);k++) for(k = 0;k < COUNTOF(Ambi3DDecoder);k++)
gain += Ambi3DDecoder[k][i] * encgains[k][j]; gain += (ALdouble)Ambi3DDecoder[k][i] * encgains[k][j];
ambiup->Gains[i][j][HF_BAND] = gain * Ambi3DDecoderHFScale[i]; ambiup->Gains[i][j][HF_BAND] = (ALfloat)(gain * Ambi3DDecoderHFScale[i]);
ambiup->Gains[i][j][LF_BAND] = gain; ambiup->Gains[i][j][LF_BAND] = (ALfloat)gain;
} }
} }
} }