Home | History | Annotate | Download | only in windows 
      1 /*
      2  *  Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
      3  *
      4  *  Use of this source code is governed by a BSD-style license
      5  *  that can be found in the LICENSE file in the root of the source
      6  *  tree. An additional intellectual property rights grant can be found
      7  *  in the file PATENTS.  All contributing project authors may
      8  *  be found in the AUTHORS file in the root of the source tree.
      9  */
     10 
     11 #ifndef WEBRTC_MODULES_VIDEO_CAPTURE_MAIN_SOURCE_WINDOWS_VIDEO_CAPTURE_DS_H_
     12 #define WEBRTC_MODULES_VIDEO_CAPTURE_MAIN_SOURCE_WINDOWS_VIDEO_CAPTURE_DS_H_
     13 
     14 #include "webrtc/modules/video_capture/video_capture_impl.h"
     15 #include "webrtc/modules/video_capture/windows/device_info_ds.h"
     16 
     17 #define CAPTURE_FILTER_NAME L"VideoCaptureFilter"
     18 #define SINK_FILTER_NAME L"SinkFilter"
     19 
     20 namespace webrtc
     21 {
     22 namespace videocapturemodule
     23 {
     24 // Forward declaraion
     25 class CaptureSinkFilter;
     26 
     27 class VideoCaptureDS: public VideoCaptureImpl
     28 {
     29 public:
     30     VideoCaptureDS(const int32_t id);
     31 
     32     virtual int32_t Init(const int32_t id, const char* deviceUniqueIdUTF8);
     33 
     34     /*************************************************************************
     35      *
     36      *   Start/Stop
     37      *
     38      *************************************************************************/
     39     virtual int32_t
     40         StartCapture(const VideoCaptureCapability& capability);
     41     virtual int32_t StopCapture();
     42 
     43     /**************************************************************************
     44      *
     45      *   Properties of the set device
     46      *
     47      **************************************************************************/
     48 
     49     virtual bool CaptureStarted();
     50     virtual int32_t CaptureSettings(VideoCaptureCapability& settings);
     51 
     52 protected:
     53     virtual ~VideoCaptureDS();
     54 
     55     // Help functions
     56 
     57     int32_t
     58         SetCameraOutput(const VideoCaptureCapability& requestedCapability);
     59     int32_t DisconnectGraph();
     60     HRESULT VideoCaptureDS::ConnectDVCamera();
     61 
     62     DeviceInfoDS _dsInfo;
     63 
     64     IBaseFilter* _captureFilter;
     65     IGraphBuilder* _graphBuilder;
     66     IMediaControl* _mediaControl;
     67     CaptureSinkFilter* _sinkFilter;
     68     IPin* _inputSendPin;
     69     IPin* _outputCapturePin;
     70 
     71     // Microsoft DV interface (external DV cameras)
     72     IBaseFilter* _dvFilter;
     73     IPin* _inputDvPin;
     74     IPin* _outputDvPin;
     75 
     76 };
     77 }  // namespace videocapturemodule
     78 }  // namespace webrtc
     79 #endif // WEBRTC_MODULES_VIDEO_CAPTURE_MAIN_SOURCE_WINDOWS_VIDEO_CAPTURE_DS_H_
     80