api/camera: move from header

There's no need to have a copy in each module.

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;
-}