summaryrefslogtreecommitdiffhomepage
path: root/opentrack/camera-names.hpp
diff options
context:
space:
mode:
Diffstat (limited to 'opentrack/camera-names.hpp')
-rw-r--r--opentrack/camera-names.hpp113
1 files changed, 2 insertions, 111 deletions
diff --git a/opentrack/camera-names.hpp b/opentrack/camera-names.hpp
index f6ab736e..ef914458 100644
--- a/opentrack/camera-names.hpp
+++ b/opentrack/camera-names.hpp
@@ -10,116 +10,7 @@
#include <QList>
#include <QString>
-#include <QDebug>
-#if defined(OPENTRACK_API) && defined(_WIN32)
-# define NO_DSHOW_STRSAFE
-# include <windows.h>
-# include <dshow.h>
-#endif
+QList<QString> get_camera_names();
+int camera_name_to_index(const QString &name);
-#if defined(OPENTRACK_API) && (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>
-#endif
-
-template<typename = void>
-QList<QString> get_camera_names() {
- QList<QString> ret;
-#if defined(_WIN32)
- // Create the System Device Enumerator.
- HRESULT hr;
- hr = CoInitializeEx(NULL, COINIT_MULTITHREADED);
- if (FAILED(hr))
- qDebug() << "failed CoInitializeEx" << hr;
- ICreateDevEnum *pSysDevEnum = NULL;
- hr = CoCreateInstance(CLSID_SystemDeviceEnum, NULL, 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 = NULL;
- hr = pSysDevEnum->CreateClassEnumerator(CLSID_VideoInputDeviceCategory, &pEnumCat, 0);
-
- if (hr == S_OK) {
- // Enumerate the monikers.
- IMoniker *pMoniker = NULL;
- ULONG cFetched;
- while (pEnumCat->Next(1, &pMoniker, &cFetched) == S_OK) {
- IPropertyBag *pPropBag;
- hr = pMoniker->BindToStorage(0, 0, IID_IPropertyBag, (void **)&pPropBag);
- if (SUCCEEDED(hr)) {
- // To retrieve the filter's friendly name, do the following:
- VARIANT varName;
- VariantInit(&varName);
- hr = pPropBag->Read(L"FriendlyName", &varName, 0);
- if (SUCCEEDED(hr))
- {
- // Display the name in your UI somehow.
- QString str((QChar*)varName.bstrVal, wcslen(varName.bstrVal));
- ret.append(str);
- }
- VariantClear(&varName);
-
- ////// To create an instance of the filter, do the following:
- ////IBaseFilter *pFilter;
- ////hr = pMoniker->BindToObject(NULL, NULL, IID_IBaseFilter,
- //// (void**)&pFilter);
- // Now add the filter to the graph.
- //Remember to release pFilter later.
- 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[128];
- sprintf(buf, "/dev/video%d", i);
- if (access(buf, F_OK) == 0)
- ret.append(buf);
- else
- continue;
-
- 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[ret.size()-1] = reinterpret_cast<const char*>(video_cap.card);
- close(fd);
- }
- }
-#endif
- return ret;
-}
-
-template<typename = void>
-int camera_name_to_index(const QString &name)
-{
- auto list = get_camera_names();
- int ret = list.indexOf(name);
- if (ret < 0)
- ret = 0;
- return ret;
-}