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/*
* 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_RTP_RTCP_SOURCE_SSRC_DATABASE_H_
#define WEBRTC_MODULES_RTP_RTCP_SOURCE_SSRC_DATABASE_H_
#ifndef WEBRTC_NO_STL
#include <map>
#endif
#include "system_wrappers/interface/static_instance.h"
#include "typedefs.h"
namespace webrtc {
class CriticalSectionWrapper;
class SSRCDatabase
{
public:
static SSRCDatabase* GetSSRCDatabase();
static void ReturnSSRCDatabase();
WebRtc_UWord32 CreateSSRC();
WebRtc_Word32 RegisterSSRC(const WebRtc_UWord32 ssrc);
WebRtc_Word32 ReturnSSRC(const WebRtc_UWord32 ssrc);
protected:
SSRCDatabase();
virtual ~SSRCDatabase();
static SSRCDatabase* CreateInstance() { return new SSRCDatabase(); }
private:
// Friend function to allow the SSRC destructor to be accessed from the
// template class.
friend SSRCDatabase* GetStaticInstance<SSRCDatabase>(
CountOperation count_operation);
static SSRCDatabase* StaticInstance(CountOperation count_operation);
WebRtc_UWord32 GenerateRandom();
#ifdef WEBRTC_NO_STL
int _numberOfSSRC;
int _sizeOfSSRC;
WebRtc_UWord32* _ssrcVector;
#else
std::map<WebRtc_UWord32, WebRtc_UWord32> _ssrcMap;
#endif
CriticalSectionWrapper* _critSect;
};
} // namespace webrtc
#endif // WEBRTC_MODULES_RTP_RTCP_SOURCE_SSRC_DATABASE_H_