Reset frame timestamp epoch for new capturers.

talk/media/base/fakevideocapturer.h

 /*
  * libjingle
  * Copyright 2004 Google Inc.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are met:
  *
  *  1. Redistributions of source code must retain the above copyright notice,
  *     this list of conditions and the following disclaimer.
  *  2. Redistributions in binary form must reproduce the above copyright notice,
@@ skipping 115 matching lines @@
     memset(reinterpret_cast<uint8*>(frame.data) + (size / 2), 2,
          size - (size / 2));
     memcpy(frame.data, reinterpret_cast<const uint8*>(&fourcc), 4);
     frame.rotation = rotation_;
     // TODO(zhurunz): SignalFrameCaptured carry returned value to be able to
     // capture results from downstream.
     SignalFrameCaptured(this, &frame);
     return true;
   }
 
+  void SignalCapturedFrame(cricket::CapturedFrame* frame) {
+    SignalFrameCaptured(this, frame);
+  }
+
   sigslot::signal1<FakeVideoCapturer*> SignalDestroyed;
 
   virtual cricket::CaptureState Start(const cricket::VideoFormat& format) {
     cricket::VideoFormat supported;
     if (GetBestCaptureFormat(format, &supported)) {
       SetCaptureFormat(&supported);
     }
     running_ = true;
     SetCaptureState(cricket::CS_RUNNING);
     return cricket::CS_RUNNING;
@@ skipping 24 matching lines @@
   bool running_;
   int64 initial_unix_timestamp_;
   int64 next_timestamp_;
   bool is_screencast_;
   webrtc::VideoRotation rotation_;
 };
 
 }  // namespace cricket
 
 #endif  // TALK_MEDIA_BASE_FAKEVIDEOCAPTURER_H_