//public GCHandle this_gch;
public WaveBuffer(int size, WaveBuffer prev)
{
this.header = new WaveNative.WaveHdr ();
this.prev = prev;
if (prev != null)
prev.next = this;
data = new byte[size];
data_gch = GCHandle.Alloc (data, GCHandleType.Pinned);
//this_gch = GCHandle.Alloc(this, GCHandleType.Pinned);
this.size = size;
}
public void endWrite2(WaveBuffer buf)
{
lock (this)
{
buf.hasData = true;
buf.playing = false;
wh_read.Set();
}
}
public void endWriteAsync()
{
lock (this)
{
//write.hasData = true;
write = write.next;
if (write.hasData)
wh_write.Reset();
//wh_read.Set();
}
}
public void endReadAsync()
{
lock (this)
{
read = read.next;
if (!read.hasData)
wh_read.Reset();
}
}
public void endRead2(WaveBuffer buf)
{
lock (this)
{
buf.hasData = false;
buf.playing = false;
wh_write.Set();
}
}
public void endRead()
{
lock (this)
{
read.hasData = false;
read = read.next;
if (!read.hasData)
wh_read.Reset();
wh_write.Set();
}
}
public void discard()
{
lock (this)
{
WaveBuffer tmp = write;
do
{
if (tmp.prev.playing)
{
break;
}
tmp = tmp.prev;
tmp.hasData = false;
}
while (tmp != read);
write = tmp;
}
}
public WaveBufferList(int length, int size)
{
int i;
wh_read = new System.Threading.EventWaitHandle(false, System.Threading.EventResetMode.ManualReset);
wh_write = new System.Threading.EventWaitHandle(true, System.Threading.EventResetMode.ManualReset);
WaveBuffer prev = null;
array = new WaveBuffer[length];
for (i = 0; i < length; i++)
{
WaveBuffer tmp = new WaveBuffer(size, prev);
prev = tmp;
if (i == 0)
{
first = tmp;
read = tmp;
write = tmp;
}
if (i == length - 1)
{
last = tmp;
last.next = first;
first.prev = last;
}
tmp.index = i;
array[i] = tmp;
}
}