1 files changed, 46 insertions, 0 deletions
diff --git a/dom/media/platforms/apple/AppleVTLinker.h b/dom/media/platforms/apple/AppleVTLinker.h
new file mode 100644
index 000000000..49783432d
--- /dev/null
+++ b/dom/media/platforms/apple/AppleVTLinker.h
@@ -0,0 +1,46 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim:set ts=2 sw=2 sts=2 et cindent: */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifndef AppleVTLinker_h
+#define AppleVTLinker_h
+
+extern "C" {
+#pragma GCC visibility push(default)
+#include "VideoToolbox/VideoToolbox.h"
+#pragma GCC visibility pop
+}
+
+#include "nscore.h"
+
+namespace mozilla {
+
+class AppleVTLinker
+{
+public:
+  static bool Link();
+  static void Unlink();
+  static CFStringRef skPropEnableHWAccel;
+  static CFStringRef skPropUsingHWAccel;
+
+private:
+  static void* sLink;
+
+  static enum LinkStatus {
+    LinkStatus_INIT = 0,
+    LinkStatus_FAILED,
+    LinkStatus_SUCCEEDED
+  } sLinkStatus;
+
+  static CFStringRef GetIOConst(const char* symbol);
+};
+
+#define LINK_FUNC(func) extern typeof(func)* func;
+#include "AppleVTFunctions.h"
+#undef LINK_FUNC
+
+} // namespace mozilla
+
+#endif // AppleVTLinker_h