Implement GpuVideoDecoderHost and unit tests

Add the following feature to GpuVideoDecoderHost:
1. Video frame allocation / release.
2. ProduceVideoFrame / ConsumeVideoFrame using frames allocated.
3. Change GpuVideoDecoder creation to asynchronous.

BUG=53714
TEST=unit_tests --gtest_filter=GpuVideoDecoder*

Review URL: http://codereview.chromium.org/3397027

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@61824 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 20 insertions, 0 deletions

diff --git a/media/video/mock_objects.h b/media/video/mock_objects.h
index a975ea8..24cd4d3 100644
--- a/media/video/mock_objects.h
+++ b/media/video/mock_objects.h
@@ -5,6 +5,7 @@
 #ifndef MEDIA_VIDEO_MOCK_OBJECTS_H_
 #define MEDIA_VIDEO_MOCK_OBJECTS_H_
 
+#include "media/video/video_decode_context.h"
 #include "media/video/video_decode_engine.h"
 #include "testing/gmock/include/gmock/gmock.h"
 
@@ -29,6 +30,25 @@ class MockVideoDecodeEngine : public VideoDecodeEngine {
   DISALLOW_COPY_AND_ASSIGN(MockVideoDecodeEngine);
 };
 
+class MockVideoDecodeContext : public VideoDecodeContext {
+ public:
+  MockVideoDecodeContext() {}
+  virtual ~MockVideoDecodeContext() {}
+
+  MOCK_METHOD0(GetDevice, void*());
+  MOCK_METHOD6(AllocateVideoFrames, void(
+      int n, size_t width, size_t height, VideoFrame::Format format,
+      std::vector<scoped_refptr<VideoFrame> >* frames,
+      Task* task));
+  MOCK_METHOD0(ReleaseAllVideoFrames, void());
+  MOCK_METHOD3(UploadToVideoFrame,  void(
+      void* buffer, scoped_refptr<VideoFrame> frame, Task* task));
+  MOCK_METHOD1(Destroy, void(Task* task));
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(MockVideoDecodeContext);
+};
+
 }  // namespace media
 
 #endif  // MEDIA_VIDEO_MOCK_OBJECTS_H_