media player wtl_render - video renderer

media/player/wtl_renderer.h

+// Copyright (c) 2009 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.
+
+// Video renderer for media player.
+
+#ifndef MEDIA_PLAYER_WTL_RENDERER_H_
+#define MEDIA_PLAYER_WTL_RENDERER_H_
+
+#include "media/filters/video_renderer_base.h"
+
+class WtlVideoWindow;
+
+class WtlVideoRenderer : public media::VideoRendererBase {
+ public:
+  explicit WtlVideoRenderer(WtlVideoWindow* window);
+  virtual bool OnInitialize(size_t width, size_t height);
+  virtual void OnPaintNeeded();
+  void GetCurrentFrame(scoped_refptr<media::VideoFrame>* frame_out);
+
+  static bool IsMediaFormatSupported(const media::MediaFormat& format) {
+    return media::VideoRendererBase::IsMediaFormatSupported(format);
+  }
+
+ private:
+  friend class scoped_refptr<WtlVideoRenderer>;
+  virtual ~WtlVideoRenderer() {}
+
+  WtlVideoWindow* window_;
+
+  DISALLOW_COPY_AND_ASSIGN(WtlVideoRenderer);
+};
+
+#endif  // MEDIA_PLAYER_WTL_RENDERER_H_
+