webkit/glue/media/media_stream_client.h

   1 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef WEBKIT_GLUE_MEDIA_MEDIA_STREAM_CLIENT_H_
   6 #define WEBKIT_GLUE_MEDIA_MEDIA_STREAM_CLIENT_H_
   7
   8 #include "base/memory/ref_counted.h"
   9
  10 class GURL;
  11
  12 namespace media {
  13 class VideoDecoder;
  14 class MessageLoopFactory;
  15 }
  16
  17 namespace webkit_glue {
  18
  19 // Define an interface for media stream client to get some information about
  20 // the media stream.
  21 class MediaStreamClient {
  22  public:
  23   virtual scoped_refptr<media::VideoDecoder> GetVideoDecoder(
  24       const GURL& url,
  25       media::MessageLoopFactory* message_loop_factory) = 0;
  26
  27  protected:
  28   virtual ~MediaStreamClient() {}
  29 };
  30
  31 }  // namespace webkit_glue
  32
  33 #endif  // WEBKIT_GLUE_MEDIA_MEDIA_STREAM_CLIENT_H_