Remove decoding thread like in Java common

limelight-common/LinkedBlockingQueue.c

@@ -71,6 +71,38 @@ int LbqOfferQueueItem(PLINKED_BLOCKING_QUEUE queueHead, void* data) {
 	return LBQ_SUCCESS;
 }
 
+int LbqPollQueueElement(PLINKED_BLOCKING_QUEUE queueHead, void** data) {
+	PLINKED_BLOCKING_QUEUE_ENTRY entry;
+
+	PltLockMutex(&queueHead->mutex);
+
+	if (queueHead->head == NULL) {
+		PltUnlockMutex(&queueHead->mutex);
+		return LBQ_EMPTY;
+	}
+
+	entry = queueHead->head;
+	queueHead->head = entry->flink;
+	queueHead->currentSize--;
+	if (queueHead->head == NULL) {
+		LC_ASSERT(queueHead->currentSize == 0);
+		queueHead->tail = NULL;
+		PltClearEvent(&queueHead->containsDataEvent);
+	}
+	else {
+		LC_ASSERT(queueHead->currentSize != 0);
+		queueHead->head->blink = NULL;
+	}
+
+	PltUnlockMutex(&queueHead->mutex);
+
+	*data = entry->data;
+
+	free(entry);
+
+	return LBQ_SUCCESS;
+}
+
 int LbqWaitForQueueElement(PLINKED_BLOCKING_QUEUE queueHead, void** data) {
 	PLINKED_BLOCKING_QUEUE_ENTRY entry;
 	int err;
@@ -101,12 +133,12 @@ int LbqWaitForQueueElement(PLINKED_BLOCKING_QUEUE queueHead, void** data) {
 			queueHead->head->blink = NULL;
 		}
 
+		PltUnlockMutex(&queueHead->mutex);
+
 		*data = entry->data;
 
 		free(entry);
 
-		PltUnlockMutex(&queueHead->mutex);
-
 		break;
 	}