/* * 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_VOICE_ENGINE_CHANNEL_MANAGER_H #define WEBRTC_VOICE_ENGINE_CHANNEL_MANAGER_H #include "channel_manager_base.h" #include "typedefs.h" namespace webrtc { namespace voe { class ScopedChannel; class Channel; class ChannelManager: private ChannelManagerBase { friend class ScopedChannel; public: bool CreateChannel(WebRtc_Word32& channelId); WebRtc_Word32 DestroyChannel(const WebRtc_Word32 channelId); WebRtc_Word32 MaxNumOfChannels() const; WebRtc_Word32 NumOfChannels() const; void GetChannelIds(WebRtc_Word32* channelsArray, WebRtc_Word32& numOfChannels) const; ChannelManager(const WebRtc_UWord32 instanceId); ~ChannelManager(); private: ChannelManager(const ChannelManager&); ChannelManager& operator=(const ChannelManager&); Channel* GetChannel(const WebRtc_Word32 channelId) const; void GetChannels(MapWrapper& channels) const; void ReleaseChannel(); virtual void* NewItem(WebRtc_Word32 itemID); virtual void DeleteItem(void* item); WebRtc_UWord32 _instanceId; }; class ScopedChannel { public: // Can only be created by the channel manager ScopedChannel(ChannelManager& chManager); ScopedChannel(ChannelManager& chManager, WebRtc_Word32 channelId); Channel* ChannelPtr(); Channel* GetFirstChannel(void*& iterator) const; Channel* GetNextChannel(void*& iterator) const; ~ScopedChannel(); private: ChannelManager& _chManager; Channel* _channelPtr; MapWrapper _channels; }; } // namespace voe } // namespace webrtc #endif // WEBRTC_VOICE_ENGINE_CHANNEL_MANAGER_H