1 files changed, 26 insertions, 0 deletions
diff --git a/dom/media/ImageToI420.h b/dom/media/ImageToI420.h
new file mode 100644
index 0000000000..24a66ebc9f
--- /dev/null
+++ b/dom/media/ImageToI420.h
@@ -0,0 +1,26 @@
+/* -*- Mode: C++; 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 ImageToI420Converter_h
+#define ImageToI420Converter_h
+
+#include "nsError.h"
+
+namespace mozilla {
+
+namespace layers {
+class Image;
+}  // namespace layers
+
+/**
+ * Converts aImage to an I420 image and writes it to the given buffers.
+ */
+nsresult ConvertToI420(layers::Image* aImage, uint8_t* aDestY, int aDestStrideY,
+                       uint8_t* aDestU, int aDestStrideU, uint8_t* aDestV,
+                       int aDestStrideV);
+
+}  // namespace mozilla
+
+#endif /* ImageToI420Converter_h */