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1 files changed, 81 insertions, 0 deletions

diff --git a/plugins/pluginWinMF/internals/mf_sample_queue.h b/plugins/pluginWinMF/internals/mf_sample_queue.h
new file mode 100644
index 0000000..b42ecde
--- /dev/null
+++ b/plugins/pluginWinMF/internals/mf_sample_queue.h
@@ -0,0 +1,81 @@
+/* Copyright (C) 2013 Mamadou DIOP
+* Copyright (C) 2013 Doubango Telecom <http://www.doubango.org>
+*	
+* This file is part of Open Source Doubango Framework.
+*
+* DOUBANGO is free software: you can redistribute it and/or modify
+* it under the terms of the GNU General Public License as published by
+* the Free Software Foundation, either version 3 of the License, or
+* (at your option) any later version.
+*	
+* DOUBANGO is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+* GNU General Public License for more details.
+*	
+* You should have received a copy of the GNU General Public License
+* along with DOUBANGO.
+*/
+#ifndef PLUGIN_WIN_MF_SAMPLE_QUEUE_H
+#define PLUGIN_WIN_MF_SAMPLE_QUEUE_H
+
+#include "../plugin_win_mf_config.h"
+
+#include <new>
+#include <mfapi.h>
+#include <mfidl.h>
+#include <Mferror.h>
+#include <shlwapi.h>
+
+class MFSampleQueue : public IUnknown
+{
+protected:
+
+    // Nodes in the linked list
+    struct Node
+    {
+        Node *prev;
+        Node *next;
+        IMFSample*  item;
+
+        Node() : prev(NULL), next(NULL)
+        {
+        }
+
+        Node(IMFSample* item) : prev(NULL), next(NULL)
+        {
+            this->item = item;
+        }
+
+        IMFSample* Item() const { return item; }
+    };
+
+
+protected:
+    Node						m_anchor;
+	long						m_nCount;
+	CRITICAL_SECTION            m_critSec;
+
+private:
+	long						m_nRefCount;
+
+public:
+
+    MFSampleQueue();
+    virtual ~MFSampleQueue();
+
+	// IUnknown
+    STDMETHODIMP QueryInterface(REFIID iid, void** ppv);
+    STDMETHODIMP_(ULONG) AddRef();
+    STDMETHODIMP_(ULONG) Release();
+
+    HRESULT Queue(IMFSample* item);
+    HRESULT Dequeue(IMFSample* *ppItem);
+    HRESULT Clear();
+
+	inline BOOL IsEmpty() const { return m_anchor.next == &m_anchor; }
+	inline long Count() { return m_nCount; }
+};
+
+
+#endif /* PLUGIN_WIN_MF_SAMPLE_QUEUE_H */
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