Provide fine grained media playback time thru interpolation

media/base/android/media_source_player.cc

 // 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.
 
 #include "media/base/android/media_source_player.h"
 
 #include <limits>
 
 #include "base/android/jni_android.h"
 #include "base/android/jni_string.h"
@@ skipping 340 matching lines @@
     manager()->OnSeekComplete(player_id(), current_time);
 
   ProcessPendingEvents();
 }
 
 void MediaSourcePlayer::UpdateTimestamps(
     base::TimeDelta current_presentation_timestamp,
     base::TimeDelta max_presentation_timestamp) {
   interpolator_.SetBounds(current_presentation_timestamp,
                           max_presentation_timestamp);
-  manager()->OnTimeUpdate(player_id(), GetCurrentTime());
+  manager()->OnTimeUpdate(player_id(),
+                          GetCurrentTime(),
+                          base::TimeTicks::Now());
 }
 
 void MediaSourcePlayer::ProcessPendingEvents() {
   DVLOG(1) << __FUNCTION__ << " : 0x" << std::hex << pending_event_;
   // Wait for all the decoding jobs to finish before processing pending tasks.
   if (video_decoder_job_->is_decoding()) {
     DVLOG(1) << __FUNCTION__ << " : A video job is still decoding.";
     return;
   }
 
@@ skipping 380 matching lines @@
   // release MediaDrm when the video is paused, or when the device goes to
   // sleep (see http://crbug.com/272421).
   NOTREACHED() << "CDM detachment not supported.";
   DCHECK(drm_bridge_);
   audio_decoder_job_->SetDrmBridge(NULL);
   video_decoder_job_->SetDrmBridge(NULL);
   drm_bridge_ = NULL;
 }
 
 }  // namespace media