diff options
Diffstat (limited to 'opentrack-compat')
| -rw-r--r-- | opentrack-compat/CMakeLists.txt | 1 | ||||
| -rw-r--r-- | opentrack-compat/camera-names.cpp | 113 | ||||
| -rw-r--r-- | opentrack-compat/camera-names.hpp | 22 |
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); + |