Reducing the IPC latency for MSE video decoding

media/base/android/media_player_android.h

 // Copyright (c) 2013 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 MEDIA_BASE_ANDROID_MEDIA_PLAYER_ANDROID_H_
 #define MEDIA_BASE_ANDROID_MEDIA_PLAYER_ANDROID_H_
 
 #include <jni.h>
 #include <string>
 
@@ skipping 34 matching lines @@
 
   // Start playing the media.
   virtual void Start() = 0;
 
   // Pause the media.
   virtual void Pause(bool is_media_related_action) = 0;
 
   // Seek to a particular position, based on renderer signaling actual seek
   // with MediaPlayerHostMsg_Seek. If eventual success, OnSeekComplete() will be
   // called.
-  virtual void SeekTo(const base::TimeDelta& timestamp) = 0;
+  virtual void SeekTo(base::TimeDelta timestamp) = 0;
 
   // Release the player resources.
   virtual void Release() = 0;
 
   // Set the player volume.
   virtual void SetVolume(double volume) = 0;
 
   // Get the media information from the player.
   virtual bool IsRemote() const;
   virtual int GetVideoWidth() = 0;
@@ skipping 38 matching lines @@
 
   // Resource manager for all the media players.
   MediaPlayerManager* manager_;
 
   DISALLOW_COPY_AND_ASSIGN(MediaPlayerAndroid);
 };
 
 }  // namespace media
 
 #endif  // MEDIA_BASE_ANDROID_MEDIA_PLAYER_ANDROID_H_