int DSoundUpdate(const void *buff, int blocking)
{
DWORD play = 0;
int pos;
LoopBuffer->GetCurrentPosition(&play, NULL);
pos = play;
// 'LoopWrite' is the next seg in the loop that we want to write
// First check that the sound 'play' pointer has moved out of it:
if (blocking) {
while (LoopWrite <= pos && pos < LoopWrite + LoopSeg) {
WaitForSingleObject(seg_played_event, 5000);
LoopBuffer->GetCurrentPosition(&play, NULL);
pos = play;
}
}
else {
if (LoopWrite <= pos && pos < LoopWrite + LoopSeg)
return 1;
}
WriteSeg(buff);
// Advance LoopWrite to next seg:
LoopWrite += LoopSeg;
if (LoopWrite + LoopSeg > LoopLen)
LoopWrite = 0;
return 0;
}
int DSoundUpdate()
{
DWORD play=0;
int pos=0;
if (LoopBuffer==NULL) return 1;
LoopBuffer->GetCurrentPosition(&play,NULL);
pos=play>>((PicoOpt&8) ? 2 : 1);
// 'LoopWrite' is the next seg in the loop that we want to write
// First check that the sound 'play' pointer has moved out of it:
if (pos>=LoopWrite && pos<LoopWrite+PsndLen) return 1; // No, it hasn't
WriteSeg();
// Advance LoopWrite to next seg:
LoopWrite+=PsndLen; if (LoopWrite+PsndLen>LoopLen) LoopWrite=0;
return 0;
}
