void SampleAudioSource::getNextAudioBlock(const AudioSourceChannelInfo& buf) {
ScopedLock l(lock_);
if (not (source_ and isRunning_)) {
buf.clearActiveBufferRegion();
return;
}
currentTime_ += buf.numSamples;
SampleTime overrun(currentTime_ - length_);
if (overrun < 0) {
source_->getNextAudioBlock(buf);
panGainPlayer_->apply(buf);
return;
}
AudioSourceChannelInfo b = buf;
b.numSamples -= overrun;
source_->getNextAudioBlock(b);
panGainPlayer_->apply(b);
b.startSample += b.numSamples;
b.numSamples = overrun;
b.clearActiveBufferRegion();
isRunning_ = false;
callback_(callbackData_);
// Might block - perhaps we should do this in another thread?
}
void processRTL8019Interrupt(void)
{
volatile unsigned char *base = (unsigned char *)0x8300;
unsigned char byte = readRTL(ISR);
if( byte & (1<<ISR_OVW) )
overrun();
}
