Fix Win namespace issue

Author: tedwaine

CMakePresets.json

@@ -7,7 +7,7 @@
       "binaryDir": "${sourceDir}/build",
       "cacheVariables": {
         "CMAKE_TOOLCHAIN_FILE": "${sourceDir}/../vcpkg/scripts/buildsystems/vcpkg.cmake",
-        "Qt6_DIR": "/Users/tedwaine/Qt6/6.5.3/macos/lib/cmake/Qt6",
+        "Qt6_DIR": "C://Qt6/6.5.3/msvc2019_64/lib/cmake/Qt6",
         "CMAKE_INSTALL_PREFIX": "xstudio_install",
         "X_VCPKG_APPLOCAL_DEPS_INSTALL": "ON",
         "BUILD_DOCS": "OFF",

src/plugin/media_reader/openimageio/src/openimageio.cpp

@@ -612,7 +612,7 @@ void fill_rendered_image(
     const ImageType image_type,
     const std::map<char, int> &channel_indices,
     const OIIO::TypeDesc &rendered_format,
-    byte *buffer,
+    xstudio::media_reader::byte *buffer,
     size_t width,
     size_t height,
     int bytes_per_channel) {