103 lines
3.3 KiB
C
103 lines
3.3 KiB
C
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/*
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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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/*
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* vie_channel_manager.h
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*/
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#ifndef WEBRTC_VIDEO_ENGINE_MAIN_SOURCE_VIE_CHANNEL_MANAGER_H_
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#define WEBRTC_VIDEO_ENGINE_MAIN_SOURCE_VIE_CHANNEL_MANAGER_H_
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// Defines
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#include "engine_configurations.h"
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#include "vie_defines.h"
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#include "typedefs.h"
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#include "map_wrapper.h"
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#include "vie_manager_base.h"
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namespace webrtc
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{
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class CriticalSectionWrapper;
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//class VoiceEngine;
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class ProcessThread;
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class ViEChannel;
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class VoEVideoSync;
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class ViEPerformanceMonitor;
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class ViEEncoder;
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class VoiceEngine;
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// ------------------------------------------------------------------
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// ViEChannelManager
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// ------------------------------------------------------------------
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class ViEChannelManager: private ViEManagerBase
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{
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friend class ViEChannelManagerScoped;
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public:
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ViEChannelManager(int engineId, int numberOfCores,
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ViEPerformanceMonitor& viePerformanceMonitor);
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~ViEChannelManager();
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void SetModuleProcessThread(ProcessThread& moduleProcessThread);
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int CreateChannel(int& channelId);
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int CreateChannel(int& channelId, int originalChannel);
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int DeleteChannel(int channelId);
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int SetVoiceEngine(VoiceEngine* voiceEngine);
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int ConnectVoiceChannel(int channelId, int audioChannelId);
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int DisconnectVoiceChannel(int channelId);
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VoiceEngine* GetVoiceEngine();
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private:
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// Used by ViEChannelScoped, forcing a manager user to use scoped
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ViEChannel* ViEChannelPtr(int channelId) const;
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void GetViEChannels(MapWrapper& channelMap);
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// Methods used by ViECaptureScoped and ViEEncoderScoped
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ViEEncoder* ViEEncoderPtr(int videoChannelId) const;
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bool GetFreeChannelId(int& freeChannelId);
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void ReturnChannelId(int channelId);
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// Returns true if at least one other channels uses the same ViEEncoder as channelId
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bool ChannelUsingViEEncoder(int channelId) const;
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// Members
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CriticalSectionWrapper* _ptrChannelIdCritsect; // protecting _channelMap and _freeChannelIds
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int _engineId;
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int _numberOfCores;
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ViEPerformanceMonitor& _viePerformanceMonitor;
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MapWrapper _channelMap;
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bool* _freeChannelIds;
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int _freeChannelIdsSize;
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// Encoder
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MapWrapper _vieEncoderMap; // Channel id -> ViEEncoder
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VoEVideoSync* _voiceSyncInterface;
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VoiceEngine* _voiceEngine;
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ProcessThread* _moduleProcessThread;
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};
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// ------------------------------------------------------------------
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// ViEChannelManagerScoped
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// ------------------------------------------------------------------
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class ViEChannelManagerScoped: private ViEManagerScopedBase
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{
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public:
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ViEChannelManagerScoped(const ViEChannelManager& vieChannelManager);
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ViEChannel* Channel(int vieChannelId) const;
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ViEEncoder* Encoder(int vieChannelId) const;
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// Returns true if at lease one other channels uses the same ViEEncoder as channelId
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bool ChannelUsingViEEncoder(int channelId) const;
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};
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} //namespace webrtc
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#endif // WEBRTC_VIDEO_ENGINE_MAIN_SOURCE_VIE_CHANNEL_MANAGER_H_
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