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-rw-r--r--opentrack-compat/CMakeLists.txt1
-rw-r--r--opentrack-compat/camera-names.cpp113
-rw-r--r--opentrack-compat/camera-names.hpp22
3 files changed, 136 insertions, 0 deletions
diff --git a/opentrack-compat/CMakeLists.txt b/opentrack-compat/CMakeLists.txt
index 37d53e6c..8dba67e2 100644
--- a/opentrack-compat/CMakeLists.txt
+++ b/opentrack-compat/CMakeLists.txt
@@ -2,3 +2,4 @@ opentrack_boilerplate(opentrack-compat NO-COMPAT NO-LINKER-SCRIPT LINKAGE)
if(NOT WIN32 AND NOT APPLE)
target_link_libraries(opentrack-compat rt)
endif()
+link_with_dinput8(opentrack-compat)
diff --git a/opentrack-compat/camera-names.cpp b/opentrack-compat/camera-names.cpp
new file mode 100644
index 00000000..72bcf41a
--- /dev/null
+++ b/opentrack-compat/camera-names.cpp
@@ -0,0 +1,113 @@
+#include "camera-names.hpp"
+
+#if defined(OPENTRACK_API) && defined(_WIN32)
+# define NO_DSHOW_STRSAFE
+# include <windows.h>
+# include <dshow.h>
+#endif
+
+#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
+
+#include <QDebug>
+
+OPENTRACK_COMPAT_EXPORT 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;
+}
+
+OPENTRACK_COMPAT_EXPORT 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;
+} \ No newline at end of file
diff --git a/opentrack-compat/camera-names.hpp b/opentrack-compat/camera-names.hpp
new file mode 100644
index 00000000..c2879000
--- /dev/null
+++ b/opentrack-compat/camera-names.hpp
@@ -0,0 +1,22 @@
+/* Copyright (c) 2014-2015, Stanislaw Halik <sthalik@misaki.pl>
+
+ * Permission to use, copy, modify, and/or distribute this
+ * software for any purpose with or without fee is hereby granted,
+ * provided that the above copyright notice and this permission
+ * notice appear in all copies.
+ */
+
+#pragma once
+
+#include <QList>
+#include <QString>
+
+#ifdef BUILD_compat
+# include "compat-export.hpp"
+#else
+# include "compat-import.hpp"
+#endif
+
+OPENTRACK_COMPAT_EXPORT QList<QString> get_camera_names();
+OPENTRACK_COMPAT_EXPORT int camera_name_to_index(const QString &name);
+