Provide fine grained media playback time thru interpolation

content/common/media/media_player_messages_android.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.
 
 // IPC messages for android media player.
 // Multiply-included message file, hence no include guard.
 
 #include "base/basictypes.h"
 #include "base/time/time.h"
 #include "content/common/content_export.h"
@@ skipping 135 matching lines @@
                     int /* player_id */,
                     base::TimeDelta /* current_time */)
 
 // Video size has changed.
 IPC_MESSAGE_ROUTED3(MediaPlayerMsg_MediaVideoSizeChanged,
                     int /* player_id */,
                     int /* width */,
                     int /* height */)
 
 // The current play time has updated.
-IPC_MESSAGE_ROUTED2(MediaPlayerMsg_MediaTimeUpdate,
+IPC_MESSAGE_ROUTED3(MediaPlayerMsg_MediaTimeUpdate,
                     int /* player_id */,
-                    base::TimeDelta /* current_time */)
+                    base::TimeDelta /* current_timestamp */,
+                    base::TimeTicks /* current_time_ticks */)
 
 // The player has been released.
 IPC_MESSAGE_ROUTED1(MediaPlayerMsg_MediaPlayerReleased,
                     int /* player_id */)
 
 // The player has entered fullscreen mode.
 IPC_MESSAGE_ROUTED1(MediaPlayerMsg_DidEnterFullscreen,
                     int /* player_id */)
 
 // The player exited fullscreen.
@@ skipping 105 matching lines @@
 
 #if defined(VIDEO_HOLE)
 // Notify the player about the external surface, requesting it if necessary.
 // |is_request| true if the player is requesting the external surface.
 // |rect| the boundary rectangle of the video element.
 IPC_MESSAGE_ROUTED3(MediaPlayerHostMsg_NotifyExternalSurface,
                     int /* player_id */,
                     bool /* is_request */,
                     gfx::RectF /* rect */)
 #endif  // defined(VIDEO_HOLE)