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fds audio: clip. intro to Metroid now sounds passable

This commit is contained in:
goyuken 2012-10-22 17:04:37 +00:00
parent 966495cbae
commit 3378ea8001
1 changed files with 12 additions and 6 deletions
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18
BizHawk.Emulation/Consoles/Nintendo/NES/FDS/FDSAudio.cs
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@ -266,15 +266,21 @@ namespace BizHawk.Emulation.Consoles.Nintendo
{ {
for (int i = 0; i < samples.Length; i += 2) for (int i = 0; i < samples.Length; i += 2)
{ {
// worst imaginable resampling
int pos = i * samplebuffpos / samples.Length; int pos = i * samplebuffpos / samples.Length;
int samp = samplebuff[pos] * 20 - 20160;
samp += samples[i];
if (samp > 32767)
samples[i] = 32767;
else if (samp < -32768)
samples[i] = -32768;
else
samples[i] = (short)samp;
short samp = (short)(samplebuff[pos] * 20 - 20160); // NES audio is mono, so this should be identical anyway
// nothing for clipping, and the worst imaginable resampling samples[i + 1] = samples[i];
samples[i] += samp;
samples[i + 1] += samp;
} }
Console.WriteLine("##{0}##", samplebuffpos); //Console.WriteLine("##{0}##", samplebuffpos);
samplebuffpos = 0; samplebuffpos = 0;
} }
} }