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Update AudioMain.cpp

This commit is contained in:
Frank-74 2017-10-13 01:29:45 +01:00 committed by GitHub
parent 34055759e4
commit 80e1bcaad0
1 changed files with 30 additions and 9 deletions
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37
Source/Project64-audio/AudioMain.cpp
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@ -87,15 +87,36 @@ EXPORT void CALL AiDacrateChanged(int SystemType)
}
uint32_t Frequency = video_clock / (g_Dacrate + 1);
if ((Frequency > 7000) && (Frequency < 9000)) { Frequency = 8000; }
else if ((Frequency > 10000) && (Frequency < 12000)) { Frequency = 11025; }
else if ((Frequency > 15000) && (Frequency < 17000)) { Frequency = 16000; }
else if ((Frequency > 21000) && (Frequency < 23000)) { Frequency = 22050; }
else if ((Frequency > 31000) && (Frequency < 33000)) { Frequency = 32000; }
else if ((Frequency > 43000) && (Frequency < 45000)) { Frequency = 44100; }
else if ((Frequency > 47000) && (Frequency < 49000)) { Frequency = 48000; }
if (Frequency < 4000)
{
WriteTrace(TraceAudioDriver, TraceDebug, "Not Audio Data!");
return;
}
else
{
int32_t BufferSize = 0; double audio_clock = 0;
double framerate1 = 59.94004; double framerate2 = 64; double framerate = 0;
g_SoundDriver->AI_SetFrequency(Frequency);
if (g_settings->FPSBuffer() == true)
{
framerate = framerate1;
}
else
{
framerate = framerate2;
}
if (g_settings->TinyBuffer() == true)
{
audio_clock = ((video_clock / framerate) * 2);
}
else
{
audio_clock = ((video_clock / framerate) * 4);
}
BufferSize = (int32_t)audio_clock / (g_Dacrate) + 1 & ~0x1;
g_SoundDriver->AI_SetFrequency(Frequency, BufferSize);
}
}
WriteTrace(TraceAudioInterface, TraceDebug, "Done");
}