webkit/media/webmediaplayer_params.h

   1 // Copyright (c) 2012 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_MEDIA_WEBMEDIAPLAYER_PARAMS_H_
   6 #define WEBKIT_MEDIA_WEBMEDIAPLAYER_PARAMS_H_
   7
   8 #include "base/memory/ref_counted.h"
   9 #include "media/filters/gpu_video_decoder.h"
  10
  11 namespace media {
  12 class AudioRendererSink;
  13 class MediaLog;
  14 }
  15
  16 namespace webkit_media {
  17
  18 // Holds parameters for constructing WebMediaPlayerImpl without having
  19 // to plumb arguments through various abstraction layers.
  20 class WebMediaPlayerParams {
  21  public:
  22   // |media_log| is the only required parameter; all others may be null.
  23   WebMediaPlayerParams(
  24       const scoped_refptr<media::AudioRendererSink>& audio_renderer_sink,
  25       const scoped_refptr<media::GpuVideoDecoder::Factories>& gpu_factories,
  26       const scoped_refptr<media::MediaLog>& media_log);
  27   ~WebMediaPlayerParams();
  28
  29   const scoped_refptr<media::AudioRendererSink>& audio_renderer_sink() const {
  30     return audio_renderer_sink_;
  31   }
  32
  33   const scoped_refptr<media::GpuVideoDecoder::Factories>&
  34   gpu_factories() const {
  35     return gpu_factories_;
  36   }
  37
  38   const scoped_refptr<media::MediaLog>& media_log() const {
  39     return media_log_;
  40   }
  41
  42  private:
  43   scoped_refptr<media::AudioRendererSink> audio_renderer_sink_;
  44   scoped_refptr<media::GpuVideoDecoder::Factories> gpu_factories_;
  45   scoped_refptr<media::MediaLog> media_log_;
  46
  47   DISALLOW_IMPLICIT_CONSTRUCTORS(WebMediaPlayerParams);
  48 };
  49
  50 }  // namespace media
  51
  52 #endif  // WEBKIT_MEDIA_WEBMEDIAPLAYER_PARAMS_H_