1 /* 2 * Copyright (c) 2011 The WebRTC project authors. All Rights Reserved. 3 * 4 * Use of this source code is governed by a BSD-style license 5 * that can be found in the LICENSE file in the root of the source 6 * tree. An additional intellectual property rights grant can be found 7 * in the file PATENTS. All contributing project authors may 8 * be found in the AUTHORS file in the root of the source tree. 9 */ 10 11 #ifndef WEBRTC_MODULES_VIDEO_CODING_TIMESTAMP_MAP_H_ 12 #define WEBRTC_MODULES_VIDEO_CODING_TIMESTAMP_MAP_H_ 13 14 #include "webrtc/typedefs.h" 15 16 namespace webrtc 17 { 18 19 struct VCMTimestampDataTuple 20 { 21 uint32_t timestamp; 22 void* data; 23 }; 24 25 class VCMTimestampMap 26 { 27 public: 28 // Constructor. Optional parameter specifies maximum number of 29 // timestamps in map. 30 VCMTimestampMap(const int32_t length = 10); 31 32 // Destructor. 33 ~VCMTimestampMap(); 34 35 // Empty the map 36 void Reset(); 37 38 int32_t Add(uint32_t timestamp, void* data); 39 void* Pop(uint32_t timestamp); 40 41 private: 42 bool IsEmpty() const; 43 44 VCMTimestampDataTuple* _map; 45 int32_t _nextAddIx; 46 int32_t _nextPopIx; 47 int32_t _length; 48 }; 49 50 } // namespace webrtc 51 52 #endif // WEBRTC_MODULES_VIDEO_CODING_TIMESTAMP_MAP_H_ 53