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编译通过，尚差链接错误

master
a7458969 2020-05-13 01:28:24 +08:00
parent 16c2747b11
commit 5a40ac88a4
1 changed files with 14 additions and 10 deletions
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24
client/qt_gl_render/yuvgl/media/CameraCapture.cpp
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@ -1,6 +1,7 @@
#include "CameraCapture.h" #include "CameraCapture.h"
#include "Debuger.h" #include "Debuger.h"
#pragma comment(lib, "strmiids") #pragma comment(lib, "strmiids")
//define release maco //define release maco
@ -237,20 +238,23 @@ bool Camera::Open(std::wstring &camera_name)
if (names.empty()) if (names.empty())
{ {
Close(); return false; Close();
return false;
} }
bool founded = false;
for(std::wstring i : names ){
if(i == camera_name){
founded = true;
}
}
if (!founded){
auto name_it = find(names.begin(), names.end(), camera_name); }
if (name_it == names.end()) int deviceID = 0;
{
Close(); return false;
}
int deviceID = static_cast<int>(distance(names.begin(), name_it));
// create grabber filter instance // create grabber filter instance
CHECK_HR(CoCreateInstance(CLSID_SampleGrabber, NULL, CLSCTX_INPROC_SERVER, CHECK_HR(CoCreateInstance(IID_ISampleGrabber, NULL, CLSCTX_INPROC_SERVER,
IID_IBaseFilter, (LPVOID*)&pSampleGrabberFilter)); IID_IBaseFilter, (LPVOID*)&pSampleGrabberFilter));
// bind source device // bind source device
@ -294,7 +298,7 @@ bool Camera::Open(std::wstring &camera_name)
mediaType.formattype = FORMAT_VideoInfo; mediaType.formattype = FORMAT_VideoInfo;
hr = mSampGrabber->SetMediaType(&mediaType); hr = mSampGrabber->SetMediaType(&mediaType);
CHECK_HR(CoCreateInstance(CLSID_NullRenderer, NULL, CLSCTX_INPROC_SERVER, IID_IBaseFilter, (void**)(&dest_filter))); CHECK_HR(CoCreateInstance(CLSID_NullRenderer, NULL, CLSCTX_INPROC_SERVER, IID_IBaseFilter, (void**)(&dest_filter)));
mGraphBuilder->AddFilter(dest_filter, L"NullRenderer"); mGraphBuilder->AddFilter(dest_filter, L"NullRenderer");
// connect source filter to grabber filter // connect source filter to grabber filter