122 lines
4.4 KiB
C++
122 lines
4.4 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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/*
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* vie_input_manager.h
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*/
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#ifndef WEBRTC_VIDEO_ENGINE_MAIN_SOURCE_VIE_INPUT_MANAGER_H_
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#define WEBRTC_VIDEO_ENGINE_MAIN_SOURCE_VIE_INPUT_MANAGER_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 "video_capture.h"
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#include "vie_manager_base.h"
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#include "vie_frame_provider_base.h"
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#include "vie_capture.h"
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class ViEExternalCapture;
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namespace webrtc {
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class CriticalSectionWrapper;
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class ProcessThread;
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class RWLockWrapper;
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class ViECapturer;
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class ViEFilePlayer;
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class VoiceEngine;
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class ViEInputManager: private ViEManagerBase
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{
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friend class ViEInputManagerScoped;
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public:
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ViEInputManager(int engineId);
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~ViEInputManager();
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void SetModuleProcessThread(ProcessThread& moduleProcessThread);
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// Capture device information
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int NumberOfCaptureDevices();
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int GetDeviceName(WebRtc_UWord32 deviceNumber,
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WebRtc_UWord8* deviceNameUTF8,
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WebRtc_UWord32 deviceNameLength,
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WebRtc_UWord8* deviceUniqueIdUTF8,
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WebRtc_UWord32 deviceUniqueIdUTF8Length);
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int NumberOfCaptureCapabilities(const WebRtc_UWord8* deviceUniqueIdUTF8);
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int GetCaptureCapability(const WebRtc_UWord8* deviceUniqueIdUTF8,
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const WebRtc_UWord32 deviceCapabilityNumber,
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CaptureCapability& capability);
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int DisplayCaptureSettingsDialogBox(const WebRtc_UWord8* deviceUniqueIdUTF8,
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const WebRtc_UWord8* dialogTitleUTF8,
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void* parentWindow,
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WebRtc_UWord32 positionX,
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WebRtc_UWord32 positionY);
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int GetOrientation(const WebRtc_UWord8* deviceUniqueIdUTF8,
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RotateCapturedFrame &orientation);
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// Create/delete Capture device settings
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// Return zero on success. A ViEError on failure.
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int CreateCaptureDevice(const WebRtc_UWord8* deviceUniqueIdUTF8,
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const WebRtc_UWord32 deviceUniqueIdUTF8Length,
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int& captureId);
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int CreateCaptureDevice(VideoCaptureModule& captureModule,
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int& captureId);
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int CreateExternalCaptureDevice(ViEExternalCapture*& externalCapture,
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int& captureId);
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int DestroyCaptureDevice(int captureId);
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int CreateFilePlayer(const WebRtc_Word8* fileNameUTF8, const bool loop,
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const webrtc::FileFormats fileFormat, VoiceEngine* vePtr,
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int& fileId);
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int DestroyFilePlayer(int fileId);
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private:
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bool GetFreeCaptureId(int& freecaptureId);
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void ReturnCaptureId(int captureId);
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bool GetFreeFileId(int& freeFileId);
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void ReturnFileId(int fileId);
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ViEFrameProviderBase* ViEFrameProvider(const ViEFrameCallback*
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captureObserver) const;
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ViEFrameProviderBase* ViEFrameProvider(int providerId) const;
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ViECapturer* ViECapturePtr(int captureId) const;
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void GetViECaptures(MapWrapper& vieCaptureMap);
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ViEFilePlayer* ViEFilePlayerPtr(int fileId) const;
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// Members
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int _engineId;
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CriticalSectionWrapper& _mapCritsect;
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MapWrapper _vieFrameProviderMap;
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// Capture devices
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VideoCaptureModule::DeviceInfo* _ptrCaptureDeviceInfo;
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int _freeCaptureDeviceId[kViEMaxCaptureDevices];
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//File Players
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int _freeFileId[kViEMaxFilePlayers];
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//uses
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ProcessThread* _moduleProcessThread;
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};
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class ViEInputManagerScoped: private ViEManagerScopedBase
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{
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public:
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ViEInputManagerScoped(const ViEInputManager& vieInputManager);
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ViECapturer* Capture(int captureId) const;
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ViEFilePlayer* FilePlayer(int fileId) const;
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ViEFrameProviderBase* FrameProvider(int providerId) const;
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ViEFrameProviderBase* FrameProvider(const ViEFrameCallback*
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captureObserver) const;
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};
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} // namespace webrtc
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#endif // WEBRTC_VIDEO_ENGINE_MAIN_SOURCE_VIE_INPUT_MANAGER_H_
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