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authorStanislaw Halik <sthalik@misaki.pl>2015-12-06 02:14:23 +0100
committerStanislaw Halik <sthalik@misaki.pl>2015-12-06 02:37:22 +0100
commitdbc4722f14aa6d4b3322405c9251c5cee2e165d8 (patch)
tree13e589d66f7e8399949df17eb77e558345d1e7fb
parent0be7e0a4e6ec65800a12bff1e7384995592c226f (diff)
api/camera: move from header
There's no need to have a copy in each module.
-rw-r--r--opentrack/camera-names.cpp113
-rw-r--r--opentrack/camera-names.hpp113
2 files changed, 115 insertions, 111 deletions
diff --git a/opentrack/camera-names.cpp b/opentrack/camera-names.cpp
new file mode 100644
index 00000000..74e998ca
--- /dev/null
+++ b/opentrack/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>
+
+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;
+}
+
+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/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;
-}