Not for submission. fastSeek prototype.

media/mojo/clients/mojo_renderer.cc

 // Copyright 2014 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/mojo/clients/mojo_renderer.h"
 
 #include <utility>
 
 #include "base/bind.h"
 #include "base/callback_helpers.h"
@@ skipping 167 matching lines @@
     base::AutoLock auto_lock(lock_);
     if (media_time_interpolator_.interpolating())
       media_time_interpolator_.StopInterpolating();
   }
 
   flush_cb_ = flush_cb;
   remote_renderer_->Flush(
       base::Bind(&MojoRenderer::OnFlushed, base::Unretained(this)));
 }
 
-void MojoRenderer::StartPlayingFrom(base::TimeDelta time) {
-  DVLOG(2) << __FUNCTION__ << "(" << time << ")";
+void MojoRenderer::StartPlayingFrom(StreamPosition position) {
+  DVLOG(2) << __FUNCTION__ << "(" << ToString(position) << ")";
   DCHECK(task_runner_->BelongsToCurrentThread());
   DCHECK(remote_renderer_.is_bound());
 
   {
     base::AutoLock auto_lock(lock_);
-    media_time_interpolator_.SetBounds(time, time, media_clock_.NowTicks());
+    media_time_interpolator_.SetBounds(position.time, position.time,
+                                       media_clock_.NowTicks());
     media_time_interpolator_.StartInterpolating();
   }
 
-  remote_renderer_->StartPlayingFrom(time);
+  remote_renderer_->StartPlayingFrom(position.time);
 }
 
 void MojoRenderer::SetPlaybackRate(double playback_rate) {
   DVLOG(2) << __FUNCTION__ << "(" << playback_rate << ")";
   DCHECK(task_runner_->BelongsToCurrentThread());
   DCHECK(remote_renderer_.is_bound());
 
   remote_renderer_->SetPlaybackRate(playback_rate);
 
   {
@@ skipping 191 matching lines @@
     base::ResetAndReturn(&init_cb_).Run(PIPELINE_ERROR_INITIALIZATION_FAILED);
 
   if (!flush_cb_.is_null())
     base::ResetAndReturn(&flush_cb_).Run();
 
   if (!cdm_attached_cb_.is_null())
     base::ResetAndReturn(&cdm_attached_cb_).Run(false);
 }
 
 }  // namespace media