Switch event type when a capture device has been stopped from the render process. This make sure th…

content/renderer/media/rtc_video_capture_delegate.h

 // Copyright (c) 2012 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_RTC_VIDEO_CAPTURE_DELEGATE_H_
 #define CONTENT_RENDERER_MEDIA_RTC_VIDEO_CAPTURE_DELEGATE_H_
 
 #include "base/callback.h"
 #include "base/message_loop_proxy.h"
 #include "content/common/media/video_capture.h"
@@ skipping 45 matching lines @@
       const media::VideoCaptureParams& device_info) OVERRIDE;
 
  private:
   friend class base::RefCountedThreadSafe<RtcVideoCaptureDelegate>;
 
   virtual ~RtcVideoCaptureDelegate();
 
   void OnBufferReadyOnCaptureThread(
       media::VideoCapture* capture,
       scoped_refptr<media::VideoCapture::VideoFrameBuffer> buf);
+  void OnRemovedOnCaptureThread(media::VideoCapture* capture);
   void OnErrorOnCaptureThread(media::VideoCapture* capture, int error_code);
 
   // The id identifies which video capture device is used for this video
   // capture session.
   media::VideoCaptureSessionId session_id_;
   // The video capture manager handles open/close of video capture devices.
   scoped_refptr<VideoCaptureImplManager> vc_manager_;
   media::VideoCapture* capture_engine_;
 
   // Accessed on the thread where StartCapture is called.
   bool got_first_frame_;
 
   // |captured_callback_| is provided to this class in StartCapture and must be
   // valid until StopCapture is called.
   FrameCapturedCallback captured_callback_;
   // |state_callback_| is provided to this class in StartCapture and must be
   // valid until StopCapture is called.
   StateChangeCallback state_callback_;
   // MessageLoop of the caller of StartCapture.
   scoped_refptr<base::MessageLoopProxy> message_loop_proxy_;
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_MEDIA_RTC_VIDEO_CAPTURE_DELEGATE_H_