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snes9x
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MSU-1 audio streaming now works, but it pops.

This commit is contained in:
qwertymodo 2016-11-03 16:37:12 -07:00
parent 024d92086a
commit 80d9ee7a97
1 changed files with 18 additions and 11 deletions
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29
msu1.cpp
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@ -236,12 +236,24 @@ void S9xMSU1Init(void)
void S9xMSU1Generate(int sample_count)
{
static uint32 hitcount = 0;
partial_samples += 441000 * sample_count;
while (((uintptr_t)bufPos < (uintptr_t)bufEnd) && (MSU1.MSU1_STATUS & AudioPlaying) && partial_samples > 320405)
{
if (audioFile.is_open())
{
int16 sample;
if (audioFile.read((char *)&sample, 2).good())
{
hitcount++;
sample = (double)sample * (double)MSU1.MSU1_VOLUME / 255.0;
*(bufPos++) = sample;
audioPos += 2;
partial_samples -= 320405;
}
else
if (audioFile.eof())
{
if (MSU1.MSU1_STATUS & AudioRepeating)
@ -256,20 +268,15 @@ void S9xMSU1Generate(int sample_count)
return;
}
}
int16 sample = 0;
audioFile.get(((char *)&sample), 2);
sample = (double)sample * (double)MSU1.MSU1_VOLUME / 255.0;
*(bufPos++) = sample;
audioPos += 2;
partial_samples -= 320405;
else
{
MSU1.MSU1_STATUS &= ~(AudioPlaying | AudioRepeating);
return;
}
}
else
{
MSU1.MSU1_STATUS &= ~(AudioPlaying | AudioRepeating);
audioFile.seekg(8);
return;
}
}
@ -336,7 +343,7 @@ void S9xMSU1WritePort(int port, uint8 byte)
fName[strlen(fName) - 4] = '\0';
sprintf(fName, "%s-%d.pcm", fName, audioTrack);
audioFile.open(fName);
audioFile.open(fName, std::ios::in | std::ios::binary);
if (audioFile.is_open() && audioFile.good())
{
MSU1.MSU1_STATUS |= AudioError;