content/renderer/media/media_stream_source_extra_data.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 CONTENT_RENDERER_MEDIA_MEDIA_STREAM_SOURCE_EXTRA_DATA_H_
   6 #define CONTENT_RENDERER_MEDIA_MEDIA_STREAM_SOURCE_EXTRA_DATA_H_
   7
   8 #include "base/compiler_specific.h"
   9 #include "content/common/content_export.h"
  10 #include "content/common/media/media_stream_options.h"
  11 #include "media/base/audio_capturer_source.h"
  12 #include "third_party/libjingle/source/talk/app/webrtc/videosourceinterface.h"
  13 #include "third_party/WebKit/Source/Platform/chromium/public/WebMediaStreamSource.h"
  14
  15 namespace content {
  16
  17 class CONTENT_EXPORT MediaStreamSourceExtraData
  18     : NON_EXPORTED_BASE(public WebKit::WebMediaStreamSource::ExtraData) {
  19  public:
  20
  21   explicit MediaStreamSourceExtraData(
  22       const StreamDeviceInfo& device_info);
  23   explicit MediaStreamSourceExtraData(
  24       media::AudioCapturerSource* source);
  25   virtual ~MediaStreamSourceExtraData();
  26
  27   // Return device information about the camera or microphone.
  28   const StreamDeviceInfo& device_info() const {
  29     return device_info_;
  30   }
  31
  32   void SetVideoSource(webrtc::VideoSourceInterface* source) {
  33     video_source_ = source;
  34   }
  35
  36   void SetLocalAudioSource(webrtc::AudioSourceInterface* source) {
  37     local_audio_source_ = source;
  38   }
  39
  40   webrtc::VideoSourceInterface* video_source() { return video_source_; }
  41   media::AudioCapturerSource* audio_source() { return audio_source_; }
  42   webrtc::AudioSourceInterface* local_audio_source() {
  43     return local_audio_source_;
  44   }
  45
  46  private:
  47   StreamDeviceInfo device_info_;
  48   scoped_refptr<webrtc::VideoSourceInterface> video_source_;
  49   scoped_refptr<media::AudioCapturerSource> audio_source_;
  50
  51   // This member holds an instance of webrtc::LocalAudioSource. This is used
  52   // as a container for audio options.
  53   // TODO(hclam): This should be merged with |audio_source_| such that it
  54   // carries audio options.
  55   scoped_refptr<webrtc::AudioSourceInterface> local_audio_source_;
  56
  57   DISALLOW_COPY_AND_ASSIGN(MediaStreamSourceExtraData);
  58 };
  59
  60 }  // namespace content
  61
  62 #endif  // CONTENT_RENDERER_MEDIA_MEDIA_STREAM_SOURCE_EXTRA_DATA_H_