Check in missing files from r138642.

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@138644 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 42 insertions, 0 deletions

diff --git a/media/base/video_renderer.h b/media/base/video_renderer.h
new file mode 100644
index 0000000..8907610
--- /dev/null
+++ b/media/base/video_renderer.h
@@ -0,0 +1,42 @@
+// Copyright (c) 2012 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 MEDIA_BASE_VIDEO_RENDERER_H_
+#define MEDIA_BASE_VIDEO_RENDERER_H_
+
+#include "base/callback.h"
+#include "base/memory/ref_counted.h"
+#include "base/time.h"
+#include "media/base/filters.h"
+#include "media/base/media_export.h"
+#include "media/base/pipeline_status.h"
+
+namespace media {
+
+class VideoDecoder;
+
+class MEDIA_EXPORT VideoRenderer : public Filter {
+ public:
+  // Used to update the pipeline's clock time. The parameter is the time that
+  // the clock should not exceed.
+  typedef base::Callback<void(base::TimeDelta)> TimeCB;
+
+  // Initialize a VideoRenderer with the given VideoDecoder, executing the
+  // callback upon completion.
+  virtual void Initialize(const scoped_refptr<VideoDecoder>& decoder,
+                          const PipelineStatusCB& status_cb,
+                          const StatisticsCB& statistics_cb,
+                          const TimeCB& time_cb) = 0;
+
+  // Returns true if this filter has received and processed an end-of-stream
+  // buffer.
+  virtual bool HasEnded() = 0;
+
+ protected:
+  virtual ~VideoRenderer() {}
+};
+
+}  // namespace media
+
+#endif  // MEDIA_BASE_VIDEO_RENDERER_H_