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

chromecast/media/cma/pipeline/video_pipeline_client.h

+// 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_CLIENT_H_
+#define CHROMECAST_MEDIA_CMA_PIPELINE_VIDEO_PIPELINE_CLIENT_H_
+
+#include "base/callback.h"
+#include "chromecast/media/cma/pipeline/av_pipeline_client.h"
+
+namespace gfx {
+class Size;
+}
+
+namespace chromecast {
+namespace media {
+
+struct VideoPipelineClient {
+  typedef base::Callback<void(
+      const gfx::Size& natural_size)> NaturalSizeChangedCB;
+
+  VideoPipelineClient();
+  ~VideoPipelineClient();
+
+  // All the default callbacks.
+  AvPipelineClient av_pipeline_client;
+
+  // Video resolution change notification.
+  NaturalSizeChangedCB natural_size_changed_cb;
+};
+
+}  // namespace media
+}  // namespace chromecast
+
+#endif  // CHROMECAST_MEDIA_CMA_PIPELINE_VIDEO_PIPELINE_CLIENT_H_