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Merge pull request #400 from retrotalker/apu 

interpolation - clamp output
This commit is contained in:
bearoso 2018-08-18 13:17:28 -05:00 committed by GitHub
parent 33b7ffe4f7 e8842470c5
commit ade94ccac6
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1 changed files with 6 additions and 0 deletions
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6
apu/bapu/dsp/SPC_DSP.cpp
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@ -433,6 +433,8 @@ inline int SPC_DSP::interpolate( voice_t const* v )
out = (0x1000 - fract) * in [0];
out += fract * in [1];
out >>= 12;
CLAMP16( out );
break;
}
@ -448,6 +450,8 @@ inline int SPC_DSP::interpolate( voice_t const* v )
out += rev [257] * in [2];
out += rev [ 0] * in [3];
out >>= 11;
CLAMP16( out );
break;
}
@ -465,6 +469,8 @@ inline int SPC_DSP::interpolate( voice_t const* v )
out += filt [6] * in [6];
out += filt [7] * in [7];
out >>= 14;
CLAMP16( out );
break;
}