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Diffstat (limited to 'video-opencv/camera-names.cpp')
-rw-r--r--video-opencv/camera-names.cpp106
1 files changed, 0 insertions, 106 deletions
diff --git a/video-opencv/camera-names.cpp b/video-opencv/camera-names.cpp
deleted file mode 100644
index 69926e5a..00000000
--- a/video-opencv/camera-names.cpp
+++ /dev/null
@@ -1,106 +0,0 @@
-#include "camera-names.hpp"
-
-#include <algorithm>
-#include <iterator>
-
-#ifdef _WIN32
-# include <cwchar>
-# define NO_DSHOW_STRSAFE
-# include <dshow.h>
-#elif defined(__unix) || defined(__linux) || defined(__APPLE__)
-# include <unistd.h>
-#endif
-
-#ifdef __linux
-# include <fcntl.h>
-# include <sys/ioctl.h>
-# include <linux/videodev2.h>
-# include <cerrno>
-# include <cstring>
-#endif
-
-#include <QDebug>
-
-int camera_name_to_index(const QString &name)
-{
- auto list = get_camera_names();
- auto it = std::find(list.cbegin(), list.cend(), name);
- if (it != list.cend())
- return std::distance(list.cbegin(), it);
-
- return -1;
-}
-
-std::vector<QString> get_camera_names()
-{
- std::vector<QString> ret;
-#ifdef _WIN32
- // Create the System Device Enumerator.
- HRESULT hr;
- CoInitialize(nullptr);
- ICreateDevEnum *pSysDevEnum = nullptr;
- hr = CoCreateInstance(CLSID_SystemDeviceEnum, nullptr, CLSCTX_INPROC_SERVER, IID_ICreateDevEnum, (void **)&pSysDevEnum);
- if (FAILED(hr))
- {
- qDebug() << "failed CLSID_SystemDeviceEnum" << hr;
- return ret;
- }
- // Obtain a class enumerator for the video compressor category.
- IEnumMoniker *pEnumCat = nullptr;
- hr = pSysDevEnum->CreateClassEnumerator(CLSID_VideoInputDeviceCategory, &pEnumCat, 0);
-
- if (hr == S_OK) {
- // Enumerate the monikers.
- IMoniker *pMoniker = nullptr;
- ULONG cFetched;
- while (pEnumCat->Next(1, &pMoniker, &cFetched) == S_OK)
- {
- IPropertyBag *pPropBag;
- hr = pMoniker->BindToStorage(nullptr, nullptr, IID_IPropertyBag, (void **)&pPropBag);
- if (SUCCEEDED(hr)) {
- // To retrieve the filter's friendly name, do the following:
- VARIANT var;
- VariantInit(&var);
- hr = pPropBag->Read(L"FriendlyName", &var, nullptr);
- if (SUCCEEDED(hr))
- {
- // Display the name in your UI somehow.
- QString str((QChar*)var.bstrVal, int(std::wcslen(var.bstrVal)));
- ret.push_back(str);
- }
- VariantClear(&var);
- pPropBag->Release();
- }
- pMoniker->Release();
- }
- pEnumCat->Release();
- }
- else
- qDebug() << "failed CLSID_VideoInputDeviceCategory" << hr;
-
- pSysDevEnum->Release();
-#endif
-
-#ifdef __linux
- for (int i = 0; i < 16; i++) {
- char buf[32];
- snprintf(buf, sizeof(buf), "/dev/video%d", i);
-
- if (access(buf, R_OK | W_OK) == 0) {
- int fd = open(buf, O_RDONLY);
- if (fd == -1)
- continue;
- struct v4l2_capability video_cap;
- if(ioctl(fd, VIDIOC_QUERYCAP, &video_cap) == -1)
- {
- qDebug() << "VIDIOC_QUERYCAP" << errno;
- close(fd);
- continue;
- }
- ret.push_back(QString((const char*)video_cap.card));
- close(fd);
- }
- }
-#endif
- return ret;
-}