From Eric Wing, QTKit plugin for reading movies under OSX using QTKit + CoreVideo

CMakeModules/FindCoreVideo.cmake

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+# Locate Apple CoreVideo (next-generation QuickTime)
+# This module defines
+# COREVIDEO_LIBRARY
+# COREVIDEO_FOUND, if false, do not try to link to gdal 
+# COREVIDEO_INCLUDE_DIR, where to find the headers
+#
+# $COREVIDEO_DIR is an environment variable that would
+# correspond to the ./configure --prefix=$COREVIDEO_DIR
+#
+# Created by Eric Wing. 
+
+# CoreVideo on OS X looks different than CoreVideo for Windows,
+# so I am going to case the two.
+
+IF(APPLE)
+  FIND_PATH(COREVIDEO_INCLUDE_DIR CoreVideo/CoreVideo.h)
+  FIND_LIBRARY(COREVIDEO_LIBRARY CoreVideo)
+ENDIF()
+
+
+SET(COREVIDEO_FOUND "NO")
+IF(COREVIDEO_LIBRARY AND COREVIDEO_INCLUDE_DIR)
+  SET(COREVIDEO_FOUND "YES")
+ENDIF()
+