Fix for seeking bugs

Sound/BufferChain.m

@@ -73,7 +73,9 @@
 
 - (void)seek:(double)time
 {
+	NSLog(@"SEEKING IN BUFFERCHIAN");
 	[inputNode seek:time];
+
 	[inputNode resetBuffer];
 	[converterNode resetBuffer];
 }

Sound/InputNode.m

@@ -47,6 +47,7 @@
 	{
 		if (shouldSeek == YES)
 		{
+			NSLog(@"Actually seeking");
 			[soundFile seekToTime:seekTime];
 			shouldSeek = NO;
 		}
@@ -68,6 +69,7 @@
 
 - (void)seek:(double)time
 {
+	NSLog(@"SEEKING WEEE");
 	seekTime = time;
 	shouldSeek = YES;
 }

Sound/Node.m

@@ -43,7 +43,9 @@
 		if (availOutput == 0)
 		{
 			[writeLock unlock];
+			NSLog(@"WAITING %i", shouldContinue);
 			[semaphore wait];
+			NSLog(@"NOT WAITING: %i", shouldContinue);
 			[writeLock lock];
 		}
 		else
@@ -153,6 +155,7 @@
 
 - (void)resetBuffer
 {
+	[semaphore signal];
 	[readLock lock];
 	[writeLock lock];