media: add basic MediaRenderer mojom and TypeConverters

media/mojo/services/media_type_converters_unittest.cc

Index: media/mojo/services/media_type_converters_unittest.cc
diff --git a/media/mojo/services/media_type_converters_unittest.cc b/media/mojo/services/media_type_converters_unittest.cc
new file mode 100644
index 0000000000000000000000000000000000000000..20682e284deccb77efa0d5c805542f0fa4974735
--- /dev/null
+++ b/media/mojo/services/media_type_converters_unittest.cc
@@ -0,0 +1,42 @@
+// Copyright 2014 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "media/mojo/services/media_type_converters.h"
+
+#include "media/base/decoder_buffer.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+using media::DecoderBuffer;
+
+namespace mojo {
+namespace test {
+
+TEST(MediaTypeConvertersTest, DecoderBuffer) {
+  const uint8 kData[] = "hello, world";
+  const uint8 kSideData[] = "sideshow bob";
+  const int kDataSize = arraysize(kData);
+  const int kSideDataSize = arraysize(kSideData);
+
+  // Original.
+  scoped_refptr<DecoderBuffer> buffer(DecoderBuffer::CopyFrom(
+      reinterpret_cast<const uint8*>(&kData), kDataSize,
+      reinterpret_cast<const uint8*>(&kSideData), kSideDataSize));

[xhwang, 2014/09/03 00:09:08]

Use non-default timestamp/duration to make sure they're set correctly?

[tim (not reviewing), 2014/09/03 00:43:51]

Forgot to come back and do that! Thanks, done.

+
+  // Convert from and back.
+  MediaDecoderBufferPtr ptr(MediaDecoderBuffer::From(buffer));
+  scoped_refptr<DecoderBuffer> result(ptr.To<scoped_refptr<DecoderBuffer> >());
+
+  // Compare.
+  EXPECT_EQ(kDataSize, result->data_size());
+  EXPECT_EQ(0, memcmp(result->data(), kData, kDataSize));
+  EXPECT_EQ(kSideDataSize, result->side_data_size());
+  EXPECT_EQ(0, memcmp(result->side_data(), kSideData, kSideDataSize));
+  EXPECT_EQ(buffer->timestamp(), result->timestamp());
+  EXPECT_EQ(buffer->duration(), result->duration());
+  EXPECT_EQ(buffer->splice_timestamp(), result->splice_timestamp());
+  EXPECT_EQ(buffer->discard_padding(), result->discard_padding());
+}
+
+}  // namespace test
+}  // namespace mojo