qcamsrc: Initial commit of QImaging QCam video source

cmake/modules/FindQCam.cmake

@@ -0,0 +1,34 @@
+# - Try to find QCam SDK
+# Once done this will define
+#
+#  QCAM_FOUND - system has QCam SDK
+#  QCAM_INCLUDE_DIR - the QCam SDK include directory
+#  QCAM_LIBRARIES - the libraries needed to use QCam SDK
+
+# Copyright (c) 2006, Tim Beaulen <tbscope@gmail.com>
+# Copyright (c) 2021 outside US, United States Government, Joshua M. Doe <oss@nvl.army.mil>
+#
+# Redistribution and use is allowed according to the terms of the BSD license.
+# For details see the accompanying COPYING-CMAKE-SCRIPTS file.
+
+if (NOT QCAM_DIR)
+    set (QCAM_DIR "C:/Program Files/QImaging/SDK" CACHE PATH "Directory containing QCam SDK includes and libraries")
+endif ()
+
+if (CMAKE_SIZEOF_VOID_P MATCHES "8")
+    set(_LIB_NAME "QCamDriverx64")
+else ()
+    set(_LIB_NAME "QCamDriver")
+endif ()
+
+find_path (QCAM_INCLUDE_DIR QCamApi.h
+    PATHS
+    "${QCAM_DIR}/Headers"
+    DOC "Directory containing QCam API include files")
+
+find_library (QCAM_LIBRARIES NAMES ${_LIB_NAME}
+    PATHS
+    "${QCAM_DIR}/libs/AMD64" "${QCAM_DIR}/libs/i386")
+
+include (FindPackageHandleStandardArgs)
+find_package_handle_standard_args (QCAM  DEFAULT_MSG  QCAM_INCLUDE_DIR QCAM_LIBRARIES)