| // Copyright 2014 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. |
| |
| #ifndef CONTENT_RENDERER_MEDIA_MEDIA_STREAM_TRACK_H_ |
| #define CONTENT_RENDERER_MEDIA_MEDIA_STREAM_TRACK_H_ |
| |
| #include "base/compiler_specific.h" |
| #include "base/threading/thread_checker.h" |
| #include "content/common/content_export.h" |
| #include "media/audio/audio_parameters.h" |
| #include "third_party/WebKit/public/platform/WebMediaStreamTrack.h" |
| |
| namespace content { |
| |
| // MediaStreamTrack is a Chrome representation of blink::WebMediaStreamTrack. |
| // It is owned by blink::WebMediaStreamTrack as |
| // blink::WebMediaStreamTrack::ExtraData. |
| class CONTENT_EXPORT MediaStreamTrack |
| : NON_EXPORTED_BASE(public blink::WebMediaStreamTrack::ExtraData) { |
| public: |
| explicit MediaStreamTrack(bool is_local_track); |
| ~MediaStreamTrack() override; |
| |
| static MediaStreamTrack* GetTrack(const blink::WebMediaStreamTrack& track); |
| |
| virtual void SetEnabled(bool enabled) = 0; |
| |
| virtual void Stop() = 0; |
| |
| bool is_local_track() const { return is_local_track_; } |
| |
| protected: |
| const bool is_local_track_; |
| |
| // Used to DCHECK that we are called on Render main Thread. |
| base::ThreadChecker main_render_thread_checker_; |
| |
| private: |
| DISALLOW_COPY_AND_ASSIGN(MediaStreamTrack); |
| }; |
| |
| } // namespace content |
| |
| #endif // CONTENT_RENDERER_MEDIA_MEDIA_STREAM_TRACK_H_ |