Allow transitioning to HAVE_METADATA before pipeline initialization completes.

media/tools/player_wtl/movie.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/tools/player_wtl/movie.h"
 
 #include "base/bind.h"
 #include "base/memory/singleton.h"
 #include "base/threading/platform_thread.h"
 #include "base/utf_string_conversions.h"
@@ skipping 77 matching lines @@
   collection->AddAudioRenderer(
       new media::AudioRendererImpl(new media::NullAudioSink()));
   collection->AddVideoRenderer(video_renderer);
 
   // Create and start our pipeline.
   media::PipelineStatusNotification note;
   pipeline_->Start(
       collection.Pass(),
       media::PipelineStatusCB(),
       media::PipelineStatusCB(),
-      note.Callback());
+      note.Callback(),
+      media::Pipeline::ReadyStateCB());
 
   // Wait until the pipeline is fully initialized.
   note.Wait();
   if (note.status() != PIPELINE_OK)
     return false;
   pipeline_->SetPlaybackRate(play_rate_);
   return true;
 }
 
 void Movie::Play(float rate) {
@@ skipping 72 matching lines @@
 void Movie::Close() {
   if (pipeline_) {
     pipeline_->Stop(base::Closure());
     pipeline_ = NULL;
   }
 
   message_loop_factory_.reset();
 }
 
 }  // namespace media