1 files changed, 32 insertions, 0 deletions
diff --git a/dom/media/gtest/YUVBufferGenerator.h b/dom/media/gtest/YUVBufferGenerator.h
new file mode 100644
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+++ b/dom/media/gtest/YUVBufferGenerator.h
@@ -0,0 +1,32 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* 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 YUVBufferGenerator_h
+#define YUVBufferGenerator_h
+
+#include "ImageContainer.h"
+#include "mozilla/AlreadyAddRefed.h"
+#include "nsTArray.h"
+#include "Point.h"  // mozilla::gfx::IntSize
+
+// A helper object to generate of different YUV planes.
+class YUVBufferGenerator {
+ public:
+  void Init(const mozilla::gfx::IntSize& aSize);
+  mozilla::gfx::IntSize GetSize() const;
+  already_AddRefed<mozilla::layers::Image> GenerateI420Image();
+  already_AddRefed<mozilla::layers::Image> GenerateNV12Image();
+  already_AddRefed<mozilla::layers::Image> GenerateNV21Image();
+
+ private:
+  mozilla::layers::Image* CreateI420Image();
+  mozilla::layers::Image* CreateNV12Image();
+  mozilla::layers::Image* CreateNV21Image();
+  mozilla::gfx::IntSize mImageSize;
+  nsTArray<uint8_t> mSourceBuffer;
+};
+
+#endif  // YUVBufferGenerator_h