[android]fmodex在某些android设备上声音延迟Latency

// The default on windows in bufferlength = 1024 and numbuffers = 4
 hr = g_pFmodSystem->setDSPBufferSize(1024, 4);
 if (hr != FMOD_OK)
 {
  LogError("%s", FMOD_ErrorString(hr));
  return false;
 }

http://www.fmod.org/forum/viewtopic.php?t=13451
http://www.fmod.org/forum/viewtopic.php?f=7&t=16135