git-svn-id: http://webrtc.googlecode.com/svn/trunk@4 4adac7df-926f-26a2-2b94-8c16560cd09d

modules/video_coding/main/source/timestamp_map.h

@@ -0,0 +1,52 @@
+/*
+ *  Copyright (c) 2011 The WebRTC project authors. All Rights Reserved.
+ *
+ *  Use of this source code is governed by a BSD-style license
+ *  that can be found in the LICENSE file in the root of the source
+ *  tree. An additional intellectual property rights grant can be found
+ *  in the file PATENTS.  All contributing project authors may
+ *  be found in the AUTHORS file in the root of the source tree.
+ */
+
+#ifndef WEBRTC_MODULES_VIDEO_CODING_TIMESTAMP_MAP_H_
+#define WEBRTC_MODULES_VIDEO_CODING_TIMESTAMP_MAP_H_
+
+#include "typedefs.h"
+
+namespace webrtc
+{
+
+struct VCMTimestampDataTuple
+{
+    WebRtc_UWord32    timestamp;
+    void*             data;
+};
+
+class VCMTimestampMap
+{
+public:
+    // Constructor. Optional parameter specifies maximum number of
+    // timestamps in map.
+    VCMTimestampMap(const WebRtc_Word32 length = 10);
+
+    // Destructor.
+    ~VCMTimestampMap();
+
+    // Empty the map
+    void Reset();
+
+    WebRtc_Word32 Add(WebRtc_UWord32 timestamp, void*  data);
+    void* Pop(WebRtc_UWord32 timestamp);
+
+private:
+    bool IsEmpty() const;
+
+    VCMTimestampDataTuple* _map;
+    WebRtc_Word32                   _nextAddIx;
+    WebRtc_Word32                   _nextPopIx;
+    WebRtc_Word32                   _length;
+};
+
+} // namespace webrtc
+
+#endif // WEBRTC_MODULES_VIDEO_CODING_TIMESTAMP_MAP_H_