Reducing the IPC latency for MSE video decoding

media/base/android/media_player_bridge.cc

 // 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.
 
 #include "media/base/android/media_player_bridge.h"
 
 #include "base/android/jni_android.h"
 #include "base/android/jni_string.h"
 #include "base/basictypes.h"
 #include "base/logging.h"
@@ skipping 249 matching lines @@
 }
 
 int MediaPlayerBridge::GetVideoHeight() {
   if (!prepared_)
     return height_;
   JNIEnv* env = base::android::AttachCurrentThread();
   return Java_MediaPlayerBridge_getVideoHeight(
       env, j_media_player_bridge_.obj());
 }
 
-void MediaPlayerBridge::SeekTo(const base::TimeDelta& timestamp) {
+void MediaPlayerBridge::SeekTo(base::TimeDelta timestamp) {
   // Record the time to seek when OnMediaPrepared() is called.
   pending_seek_ = timestamp;
 
   if (j_media_player_bridge_.is_null())
     Prepare();
   else if (prepared_)
     SeekInternal(timestamp);
 }
 
 base::TimeDelta MediaPlayerBridge::GetCurrentTime() {
@@ skipping 183 matching lines @@
 
 GURL MediaPlayerBridge::GetFirstPartyForCookies() {
   return first_party_for_cookies_;
 }
 
 bool MediaPlayerBridge::IsSurfaceInUse() const {
   return is_surface_in_use_;
 }
 
 }  // namespace media