Chromecast: adds a media pipeline feeding data to CMA device backends.

chromecast/media/cma/pipeline/video_pipeline.h

Index: chromecast/media/cma/pipeline/video_pipeline.h
diff --git a/chromecast/media/cma/pipeline/video_pipeline.h b/chromecast/media/cma/pipeline/video_pipeline.h
new file mode 100644
index 0000000000000000000000000000000000000000..68a9b8ccbce991120743fbfefdcc645dac984927
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+++ b/chromecast/media/cma/pipeline/video_pipeline.h
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+// 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.
+
+#ifndef CHROMECAST_MEDIA_CMA_PIPELINE_VIDEO_PIPELINE_H_
+#define CHROMECAST_MEDIA_CMA_PIPELINE_VIDEO_PIPELINE_H_
+
+#include "base/macros.h"
+
+namespace chromecast {
+namespace media {
+struct VideoPipelineClient;
+
+class VideoPipeline {
+ public:
+  VideoPipeline();
+  virtual ~VideoPipeline();
+
+  virtual void SetClient(const VideoPipelineClient& client) = 0;
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(VideoPipeline);
+};
+
+}  // namespace media
+}  // namespace chromecast
+
+#endif  // CHROMECAST_MEDIA_CMA_PIPELINE_VIDEO_PIPELINE_H_