Allow transitioning to HAVE_METADATA before pipeline initialization completes.

media/tools/player_x11/player_x11.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 <signal.h>
 
 #include <iostream>  // NOLINT
 
 #include "base/at_exit.h"
 #include "base/bind.h"
@@ skipping 122 matching lines @@
   collection->AddVideoRenderer(g_video_renderer);
 
   collection->AddAudioRenderer(
       new media::AudioRendererImpl(new media::NullAudioSink()));
 
   // Create the pipeline and start it.
   *pipeline = new media::Pipeline(message_loop, new media::MediaLog());
   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() != media::PIPELINE_OK) {
     std::cout << "InitPipeline: " << note.status() << std::endl;
     (*pipeline)->Stop(base::Closure());
     return false;
   }
 
   // And start the playback.
@@ skipping 150 matching lines @@
   // Release callback which releases video renderer. Do this before cleaning up
   // X below since the video renderer has some X cleanup duties as well.
   paint_cb.Reset();
 
   XDestroyWindow(g_display, g_window);
   XCloseDisplay(g_display);
   g_audio_manager = NULL;
 
   return 0;
 }