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diff --git a/include/pdp_mp4videosource.h b/include/pdp_mp4videosource.h
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+++ b/include/pdp_mp4videosource.h
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+/*
+ * The contents of this file are subject to the Mozilla Public
+ * License Version 1.1 (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.mozilla.org/MPL/
+ * 
+ * Software distributed under the License is distributed on an "AS
+ * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
+ * implied. See the License for the specific language governing
+ * rights and limitations under the License.
+ * 
+ * The Original Code is MPEG4IP.
+ * 
+ * The Initial Developer of the Original Code is Cisco Systems Inc.
+ * Portions created by Cisco Systems Inc. are
+ * Copyright (C) Cisco Systems Inc. 2000, 2001.  All Rights Reserved.
+ * 
+ * Contributor(s): 
+ *        Dave Mackie        dmackie@cisco.com
+ *        Bill May         wmay@cisco.com
+ *
+ * Adapted for PD/PDP by Yves Degoyon (ydegoyon@free.fr)
+ */
+
+#ifndef __PDP_MP4VIDEOSOURCE__
+#define __PDP_MP4VIDEOSOURCE__
+
+#include <sys/types.h>
+#include <sys/ioctl.h>
+#include <linux/videodev.h>
+
+#include "media_source.h"
+#include "video_encoder.h"
+
+class CPDPVideoSource : public CMediaSource {
+public:
+    CPDPVideoSource() : CMediaSource() {
+        m_videoMap = NULL;
+        m_videoFrameMap = NULL;
+    }
+
+    bool IsDone() {
+        return false;   
+    }
+
+    float GetProgress() {
+        return 0.0;     
+    }
+
+    void ProcessVideo(u_int8_t *pY, u_int8_t *pU, u_int8_t *pV);
+
+    void DoStart(void);
+
+    void DoStop(void);
+
+protected:
+    int ThreadMain(void);
+
+    bool Init(void);
+
+    int8_t StartTimeStamp(Timestamp &frameTimestamp);
+
+    bool EndTimeStamp(int8_t frameNumber);
+
+    Timestamp CalculateVideoTimestampFromFrames (uint64_t frame) {
+      double duration = frame;
+      duration *= TimestampTicks;
+      duration /= m_videoSrcFrameRate;
+      return m_videoCaptureStartTimestamp + (Timestamp)duration;
+    }
+protected:
+    u_int8_t             m_maxPasses;
+
+    struct video_mbuf    m_videoMbuf;
+    void*                m_videoMap;
+    struct video_mmap*   m_videoFrameMap;
+    Timestamp            m_videoCaptureStartTimestamp;
+    uint64_t             m_videoFrames;
+    Duration             m_videoSrcFrameDuration;
+    int8_t               m_captureHead;
+    int8_t               m_encodeHead;
+    float                m_videoSrcFrameRate;
+    uint64_t             *m_videoFrameMapFrame;
+    Timestamp            *m_videoFrameMapTimestamp;
+    uint64_t             m_lastVideoFrameMapFrameLoaded;
+    Timestamp            m_lastVideoFrameMapTimestampLoaded;
+    bool                 m_cacheTimestamp;
+};
+
+#endif /* __PDP_MP4VIDEOSOURCE__ */