webrtc/video_engine/main/source/vie_manager_base.h

64 lines
1.6 KiB
C++

/*
* 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_VIDEO_ENGINE_MAIN_SOURCE_VIE_MANAGER_BASE_H_
#define WEBRTC_VIDEO_ENGINE_MAIN_SOURCE_VIE_MANAGER_BASE_H_
namespace webrtc {
class RWLockWrapper;
class ViEManagerBase
{
friend class ViEManagerScopedBase;
friend class ViEManagedItemScopedBase;
friend class ViEManagerWriteScoped;
public:
ViEManagerBase(void);
~ViEManagerBase(void);
private:
void WriteLockManager();
void ReleaseWriteLockManager();
void ReadLockManager() const;
void ReleaseLockManager() const;
RWLockWrapper& _instanceRWLock;
};
class ViEManagerWriteScoped
{
public:
ViEManagerWriteScoped(ViEManagerBase& vieManager);
~ViEManagerWriteScoped();
private:
ViEManagerBase* _vieManager;
};
class ViEManagerScopedBase
{
friend class ViEManagedItemScopedBase;
public:
ViEManagerScopedBase(const ViEManagerBase& vieManager);
~ViEManagerScopedBase();
protected:
const ViEManagerBase* _vieManager;
private:
int _refCount;
};
class ViEManagedItemScopedBase
{
public:
ViEManagedItemScopedBase(ViEManagerScopedBase& vieScopedManager);
~ViEManagedItemScopedBase();
protected:
ViEManagerScopedBase& _vieScopedManager;
};
} // namespace webrtc
#endif // WEBRTC_VIDEO_ENGINE_MAIN_SOURCE_VIE_MANAGER_BASE_H_