69 lines
1.6 KiB
C++
69 lines
1.6 KiB
C++
/*
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* Copyright (c) 2011 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#ifndef WEBRTC_MODULES_RTP_RTCP_SOURCE_SSRC_DATABASE_H_
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#define WEBRTC_MODULES_RTP_RTCP_SOURCE_SSRC_DATABASE_H_
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#include "typedefs.h"
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#ifndef WEBRTC_NO_STL
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#include <map>
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#endif
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namespace webrtc {
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class CriticalSectionWrapper;
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class SSRCDatabase
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{
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enum SsrcDatabaseCount
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{
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kSsrcDbDec = 0,
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kSsrcDbInc = 1
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};
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enum SsrcDatabaseCreate
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{
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kSsrcDbExist = 0,
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kSsrcDbCreate = 1,
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kSsrcDbDestroy = 2
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};
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public:
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static SSRCDatabase* GetSSRCDatabase();
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static void ReturnSSRCDatabase();
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WebRtc_UWord32 CreateSSRC();
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WebRtc_Word32 RegisterSSRC(const WebRtc_UWord32 ssrc);
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WebRtc_Word32 ReturnSSRC(const WebRtc_UWord32 ssrc);
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private:
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static SSRCDatabase*& StaticInstance(SsrcDatabaseCount inc);
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private:
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SSRCDatabase();
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virtual ~SSRCDatabase();
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WebRtc_UWord32 GenerateRandom();
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#ifdef WEBRTC_NO_STL
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int _numberOfSSRC;
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int _sizeOfSSRC;
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WebRtc_UWord32* _ssrcVector;
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#else
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std::map<WebRtc_UWord32, WebRtc_UWord32> _ssrcMap;
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#endif
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CriticalSectionWrapper* _critSect;
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};
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} // namespace webrtc
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#endif // WEBRTC_MODULES_RTP_RTCP_SOURCE_SSRC_DATABASE_H_
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