content/public/renderer/media_stream_renderer_factory.h

   1 // Copyright 2014 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 CONTENT_PUBLIC_RENDERER_MEDIA_STREAM_RENDERER_FACTORY_H_
   6 #define CONTENT_PUBLIC_RENDERER_MEDIA_STREAM_RENDERER_FACTORY_H_
   7
   8 #include "base/callback.h"
   9 #include "base/memory/ref_counted.h"
  10 #include "content/public/renderer/media_stream_audio_renderer.h"
  11 #include "content/public/renderer/video_frame_provider.h"
  12 #include "url/gurl.h"
  13
  14 namespace content {
  15
  16 // MediaStreamRendererFactory is used by WebMediaPlayerMS to create audio and
  17 // video feeds from a MediaStream provided an URL.
  18 // The factory methods are virtual in order for blink layouttests to be able to
  19 // override them.
  20 class MediaStreamRendererFactory {
  21  public:
  22   virtual ~MediaStreamRendererFactory() {}
  23
  24   virtual scoped_refptr<VideoFrameProvider> GetVideoFrameProvider(
  25       const GURL& url,
  26       const base::Closure& error_cb,
  27       const VideoFrameProvider::RepaintCB& repaint_cb) = 0;
  28
  29   virtual scoped_refptr<MediaStreamAudioRenderer> GetAudioRenderer(
  30       const GURL& url,
  31       int render_frame_id) = 0;
  32 };
  33
  34 }  // namespace content
  35
  36 #endif  // CONTENT_PUBLIC_RENDERER_MEDIA_STREAM_RENDERER_FACTORY_H_