webrtc/modules/video_capture/main/source/Windows/video_capture_windows.h

92 lines
2.7 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_MODULES_VIDEO_CAPTURE_MAIN_SOURCE_WINDOWS_VIDEO_CAPTURE_WINDOWS_H_
#define WEBRTC_MODULES_VIDEO_CAPTURE_MAIN_SOURCE_WINDOWS_VIDEO_CAPTURE_WINDOWS_H_
#include "../video_capture_impl.h"
#include <tchar.h>
#include "device_info_windows.h"
#define CAPTURE_FILTER_NAME L"VideoCaptureFilter"
#define SINK_FILTER_NAME L"SinkFilter"
namespace webrtc
{
namespace videocapturemodule
{
// Forward declaraion
class CaptureSinkFilter;
class VideoCaptureDS: public VideoCaptureImpl
{
public:
static VideoCaptureModule* Create(const WebRtc_Word32 id,
const WebRtc_UWord8* deviceUniqueIdUTF8);
VideoCaptureDS(const WebRtc_Word32 id);
virtual WebRtc_Word32 Init(const WebRtc_Word32 id,
const WebRtc_UWord8* deviceUniqueIdUTF8);
/*************************************************************************
*
* Start/Stop
*
*************************************************************************/
virtual WebRtc_Word32
StartCapture(const VideoCaptureCapability& capability);
virtual WebRtc_Word32 StopCapture();
/**************************************************************************
*
* Properties of the set device
*
**************************************************************************/
virtual bool CaptureStarted();
virtual WebRtc_Word32 CaptureSettings(VideoCaptureCapability& settings);
protected:
virtual ~VideoCaptureDS();
// Help functions
WebRtc_Word32
SetCameraOutput(const VideoCaptureCapability& requestedCapability);
WebRtc_Word32 DisconnectGraph();
HRESULT VideoCaptureDS::ConnectDVCamera();
DeviceInfoWindows _dsInfo;
IBaseFilter* _captureFilter;
IGraphBuilder* _graphBuilder;
IMediaControl* _mediaControl;
CaptureSinkFilter* _sinkFilter;
IPin* _inputSendPin;
IPin* _outputCapturePin;
// used when using a MJPEG decoder
IBaseFilter* _mjpgJPGFilter;
IPin* _inputMjpgPin;
IPin* _outputMjpgPin;
// Microsoft DV interface (external DV cameras)
IBaseFilter* _dvFilter;
IPin* _inputDvPin;
IPin* _outputDvPin;
};
} // namespace videocapturemodule
} //namespace webrtc
#endif // WEBRTC_MODULES_VIDEO_CAPTURE_MAIN_SOURCE_WINDOWS_VIDEO_CAPTURE_WINDOWS_H_