private void executeTask(MM_TASK task)
{
mmStatus sts = mmStatus.MM_STS_NONE;
switch (task._item)
{
case MM_TASK_ITEM.MM_STOP:
_run = false;
goto case MM_TASK_ITEM.MM_CLOSE;
case MM_TASK_ITEM.MM_CLOSE:
sts = closeSession(task._dictKey, task._lpData);
_state = MM_TASK_ITEM.MM_CLOSE;
break;
case MM_TASK_ITEM.MM_OPEN:
sts = openSesssion(task._dictKey, task._lpData);
_state = MM_TASK_ITEM.MM_OPEN;
break;
case MM_TASK_ITEM.MM_PLAY:
sts = playSesssion(task._dictKey, task._lpData);
_state = MM_TASK_ITEM.MM_PLAY;
break;
case MM_TASK_ITEM.MM_PAUSE:
sts = pauseSesssion(task._dictKey, task._lpData);
_state = MM_TASK_ITEM.MM_PAUSE;
break;
case MM_TASK_ITEM.MM_DICT:
sts = dictSession(task._dictKey, task._lpData);
break;
default:
Debug.Assert(false);
break;
}
}
public MM_TASK(MM_TASK_ITEM item, mmSessionDictionaryKeys dictKey, IntPtr lpData, int dataSize)
{
_item = item;
_dictKey = dictKey;
if (dataSize > 0) // not using internal parameters (_parms)
{
try
{
_lpData = Marshal.AllocHGlobal(dataSize);
MMInterop.memcpy(_lpData, lpData, new UIntPtr((uint)dataSize));
}
catch { Debug.Assert(false); }
}
}
