Remove "high"-latency audio code path

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 <X11/keysym.h>
 #include <X11/Xlib.h>
 #include <signal.h>
 
 #include <iostream>  // NOLINT
 
@@ skipping 10 matching lines @@
 #include "media/base/media_log.h"
 #include "media/base/media_switches.h"
 #include "media/base/message_loop_factory_impl.h"
 #include "media/base/pipeline.h"
 #include "media/base/video_frame.h"
 #include "media/filters/ffmpeg_audio_decoder.h"
 #include "media/filters/ffmpeg_demuxer_factory.h"
 #include "media/filters/ffmpeg_video_decoder.h"
 #include "media/filters/file_data_source.h"
 #include "media/filters/null_audio_renderer.h"
-#include "media/filters/reference_audio_renderer.h"
 #include "media/filters/video_renderer_base.h"
 #include "media/tools/player_x11/gl_video_renderer.h"
 #include "media/tools/player_x11/x11_video_renderer.h"
 
 static Display* g_display = NULL;
 static Window g_window = 0;
 static bool g_running = false;
 
 AudioManager* g_audio_manager = NULL;
 
@@ skipping 47 matching lines @@
     return;
   }
 
   scoped_refptr<media::VideoFrame> video_frame;
   g_video_renderer->GetCurrentFrame(&video_frame);
   if (video_frame)
     paint_cb.Run(video_frame);
   g_video_renderer->PutCurrentFrame(video_frame);
 }
 
+// TODO(vrk): Re-enabled audio. (crbug.com/112159)
 bool InitPipeline(MessageLoop* message_loop,
                   const char* filename,
                   const PaintCB& paint_cb,
-                  bool enable_audio,
+                  bool /* enable_audio */,
                   scoped_refptr<media::Pipeline>* pipeline,
                   MessageLoop* paint_message_loop,
                   media::MessageLoopFactory* message_loop_factory) {
   // Load media libraries.
   if (!media::InitializeMediaLibrary(FilePath())) {
     std::cout << "Unable to initialize the media library." << std::endl;
     return false;
   }
 
   // Open the file.
@@ skipping 12 matching lines @@
       message_loop_factory->GetMessageLoop("AudioDecoderThread")));
   collection->AddVideoDecoder(new media::FFmpegVideoDecoder(
       message_loop_factory->GetMessageLoop("VideoDecoderThread")));
 
   // Create our video renderer and save a reference to it for painting.
   g_video_renderer = new media::VideoRendererBase(
       base::Bind(&Paint, paint_message_loop, paint_cb),
       base::Bind(&SetOpaque));
   collection->AddVideoRenderer(g_video_renderer);
 
-  if (enable_audio) {
-    collection->AddAudioRenderer(
-        new media::ReferenceAudioRenderer(g_audio_manager));
-  } else {
-    collection->AddAudioRenderer(new media::NullAudioRenderer());
-  }
+  collection->AddAudioRenderer(new media::NullAudioRenderer());
 
   // Create the pipeline and start it.
   *pipeline = new media::Pipeline(message_loop, new media::MediaLog());
   media::PipelineStatusNotification note;
   (*pipeline)->Start(
       collection.Pass(), filename, media::PipelineStatusCB(),
       media::PipelineStatusCB(), media::NetworkEventCB(),
       note.Callback());
 
   // Wait until the pipeline is fully initialized.
@@ skipping 162 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;
 }