Files
platform-external-webrtc/webrtc/modules/video_capture/windows/video_capture_ds.h
tommi@webrtc.org 704eb8fa15 Restructure the video_capture code a bit to make room for a Media Foundation class implementation.
This change includes the following:

* Skeleton classes for a couple of base MediaFoundation classes (no code yet).  See *_mf.*.
* Renaming the DirectShow based implementation from "_windows" to "_ds".
* Move the VideoCaptureImpl::CreateDeviceInfo() method into video_capture_factory_windows.cc
  The reason for this is that that's where the other VideoCaptureImpl factory function is
  and the factory function won't be implementation specific.
* Removed use of <initguid.h> from a header file to avoid defining the same guids in multiple object files.
  (more info here: http://msdn.microsoft.com/en-us/library/windows/desktop/dd375463(v=vs.85).aspx)
* Moved a couple of global variables from the capture_delay_values_windows.h header and into
  device_info_ds.cc since that's the only file that uses those variables.
* Delete capture_delay_values_windows.h.
* Added a factory function: DeviceInfoDS::Create() that'll create the DirectShow specific implementation.

TEST=This is mostly moving code around.  The code that is added, is currently "dead". No manual testing needed.
BUG=chromium:140545
Review URL: https://webrtc-codereview.appspot.com/967008

git-svn-id: http://webrtc.googlecode.com/svn/trunk@3135 4adac7df-926f-26a2-2b94-8c16560cd09d
2012-11-20 11:27:25 +00:00

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/*
* Copyright (c) 2012 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_DS_H_
#define WEBRTC_MODULES_VIDEO_CAPTURE_MAIN_SOURCE_WINDOWS_VIDEO_CAPTURE_DS_H_
#include "../video_capture_impl.h"
#include <tchar.h>
#include "device_info_ds.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:
VideoCaptureDS(const WebRtc_Word32 id);
virtual WebRtc_Word32 Init(const WebRtc_Word32 id,
const char* 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();
DeviceInfoDS _dsInfo;
IBaseFilter* _captureFilter;
IGraphBuilder* _graphBuilder;
IMediaControl* _mediaControl;
CaptureSinkFilter* _sinkFilter;
IPin* _inputSendPin;
IPin* _outputCapturePin;
// 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_DS_H_