摄像头捕获添加获取类型接口

client/qt_gl_render/yuvgl/media/CameraCapture.cpp

@@ -307,6 +307,7 @@ bool Camera::Open(std::wstring &camera_name)
 	mVideoWidth = vih->bmiHeader.biWidth;
 	mVideoHeight = vih->bmiHeader.biHeight;
 	mPixFmt = mediaType.subtype;
+    mMediaType = mediaType.subtype;
     std::cout<<"guid media type is"<<mediaType.subtype.Data1<<" "<<
         mediaType.subtype.Data2<<" "<<
         mediaType.subtype.Data3<<" "<<

client/qt_gl_render/yuvgl/media/CameraCapture.h

@@ -6,7 +6,7 @@
 #include "qedit.h"
 #include <mutex>
 #include <vector>
-
+#include "guiddef.h"
 using namespace std;
 
 class Camera
@@ -60,6 +60,7 @@ private:
 	SampleGrabberCallback mSampleGrabberCB;
 	HRESULT InitializeEnv();
 	HRESULT BindFilter(int deviceID, IBaseFilter **pBaseFilter);
+        GUID mMediaType;
 public:
 	int SetObserver(CameraObserver *);
 	int RemoveObserver(CameraObserver *p);

client/qt_gl_render/yuvgl/media/Debuger.h

@@ -1,6 +1,5 @@
 #pragma once
 #include <string>
-
 using namespace std;
 
 class Debuger