diff --git a/osal/CMakeLists.txt b/osal/CMakeLists.txt
index 5c6ed7fe..e44b560e 100644
--- a/osal/CMakeLists.txt
+++ b/osal/CMakeLists.txt
@@ -25,6 +25,7 @@ add_library(osal STATIC
     mpp_allocator.cpp
     mpp_thread.cpp
     mpp_common.cpp
+    mpp_queue.cpp
     mpp_time.cpp
     mpp_list.cpp
     mpp_mem.cpp
diff --git a/osal/inc/mpp_queue.h b/osal/inc/mpp_queue.h
new file mode 100644
index 00000000..f5edb94c
--- /dev/null
+++ b/osal/inc/mpp_queue.h
@@ -0,0 +1,35 @@
+/*
+ * Copyright 2017 Rockchip Electronics Co. LTD
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef __MPP_QUEUE_H__
+#define __MPP_QUEUE_H__
+
+#include "mpp_list.h"
+
+class MppQueue: public mpp_list
+{
+private:
+    sem_t mQueuePending;
+    int mFlushFlag;
+public:
+    MppQueue(node_destructor func);
+    ~MppQueue();
+    RK_S32 push(void *data, RK_S32 size);
+    RK_S32 pull(void *data, RK_S32 size);
+    RK_S32 flush();
+};
+
+#endif
diff --git a/osal/mpp_queue.cpp b/osal/mpp_queue.cpp
new file mode 100644
index 00000000..e8b14a91
--- /dev/null
+++ b/osal/mpp_queue.cpp
@@ -0,0 +1,61 @@
+/*
+ * Copyright 2017 Rockchip Electronics Co. LTD
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "mpp_err.h"
+#include "mpp_queue.h"
+
+MppQueue::MppQueue(node_destructor func)
+    : mpp_list(func), mFlushFlag(0)
+{
+    sem_init(&mQueuePending, 0, 0);
+}
+
+MppQueue::~MppQueue()
+{
+    sem_destroy (&mQueuePending);
+}
+
+RK_S32 MppQueue::push(void *data, RK_S32 size)
+{
+    RK_S32 ret = 0;
+
+    ret = mpp_list::add_at_tail(data, size);
+    mFlushFlag = 0;
+    sem_post(&mQueuePending);
+
+    return ret;
+}
+
+RK_S32 MppQueue::pull(void *data, RK_S32 size)
+{
+    if (!mFlushFlag)
+        sem_wait(&mQueuePending);
+    {
+        AutoMutex autoLock(mpp_list::mutex());
+        if (!mpp_list::list_size())
+            return MPP_NOK;
+
+        return mpp_list::del_at_head(data, size);
+    }
+    return MPP_ERR_INIT;
+}
+
+RK_S32 MppQueue::flush()
+{
+    mFlushFlag = 1;
+    sem_post(&mQueuePending);
+    return mpp_list::flush();
+}