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Merge pull request #489 from Salz/pullreq/openal-linux-01 

Pullreq/openal linux 01
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zeromus 2021-11-18 12:47:28 -05:00 committed by GitHub
parent 0b4b58f3b4 6aa320aa0a
commit 629724d865
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 12 additions and 2 deletions
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14
desmume/src/frontend/posix/shared/mic_openal.cpp
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@ -82,7 +82,7 @@ void Mic_Reset()
if (!Mic_Inited) if (!Mic_Inited)
return; return;
memset(Mic_Buffer, 0, MIC_BUFSIZE*2*2); memset(Mic_Buffer, 128, MIC_BUFSIZE*2*2);
Mic_BufPos = 0; Mic_BufPos = 0;
Mic_PlayBuf = 1; Mic_PlayBuf = 1;
Mic_WriteBuf = 0; Mic_WriteBuf = 0;
@ -149,7 +149,17 @@ u8 Mic_ReadSample()
stats_max = ret; stats_max = ret;
if (ret < stats_min) if (ret < stats_min)
stats_min = ret; stats_min = ret;
Mic_BufPos += 2;
// convert to 2 bytes to transfer over SPI
if (Mic_BufPos & 0x1)
{
ret = ((ret & 0x01) << 7);
}
else
{
ret = ((ret & 0xFE) >> 1);
}
Mic_BufPos += 1;
return ret; return ret;
} }