1 files changed, 21 insertions, 0 deletions
diff --git a/dom/media/platforms/MediaTelemetryConstants.h b/dom/media/platforms/MediaTelemetryConstants.h
new file mode 100644
index 0000000000..d22f310e12
--- /dev/null
+++ b/dom/media/platforms/MediaTelemetryConstants.h
@@ -0,0 +1,21 @@
+/* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ *
+ * 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 dom_media_platforms_MediaTelemetryConstants_h___
+#define dom_media_platforms_MediaTelemetryConstants_h___
+
+namespace mozilla {
+namespace media {
+
+enum class MediaDecoderBackend : uint32_t {
+  WMFSoftware = 0,
+  WMFDXVA2D3D9 = 1,
+  WMFDXVA2D3D11 = 2
+};
+
+}  // namespace media
+}  // namespace mozilla
+
+#endif  // dom_media_platforms_MediaTelemetryConstants_h___