Quote:
After talking to phantomfm:
- ASIO gets a long latency when normal sound card access is also used (for example ASIO for FM out, normal for Normal Out)
- When changing the buffer size to a low value, and then increasing it again, the keeps having hiccups - pressing RESTART SOUND CARDS helps but that should happen automatically when the buffer size is changed.
- During the hiccups, the ASIO sound card (which is not in use) plays plopping sounds.
- Restarting caused a BSOD twice on Win7 + Marian card!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
I have been able to 'kinda' reproduce one issue of these 4, but not the others. There definitely IS a bug here.
1. Every time I hit the 'Restart sound cards' button, the ASIO buffer filling changes. If I change the buffer size (which *should* have the same effect), the correct filling is restored.
This is definitely a bug. It seems to be unrelated to whether I use normal output (however, normal output could very well trigger the same effect - it does not here though, but when I enable the normal output, the normal output buffer is not filled as it should.
This is also a bug.)
2. Hiccups occur at too small buffer sizes (this makes sense, the program detects an empty output buffer which means a hiccup, and restarts the whole audio layer to synchronize everything again). I have been unable to reproduce the described issue that the hiccups keep occurring if you increase the buffer size again.
3. ASIO card not in use does not play plopping sounds here. It does when I enable it (but that makes sense)
4. Using a Juli@ card on this test system...