Set audio_sync_reader timeout as half buffer duration on ChromeOS

content/browser/renderer_host/media/audio_sync_reader.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 "content/browser/renderer_host/media/audio_sync_reader.h"
 
 #include <algorithm>
 #include <string>
 #include <utility>
 
@@ skipping 40 matching lines @@
     std::unique_ptr<base::CancelableSyncSocket> foreign_socket)
     : shared_memory_(std::move(shared_memory)),
       mute_audio_(base::CommandLine::ForCurrentProcess()->HasSwitch(
           switches::kMuteAudio)),
       socket_(std::move(socket)),
       foreign_socket_(std::move(foreign_socket)),
       packet_size_(shared_memory_->requested_size()),
       renderer_callback_count_(0),
       renderer_missed_callback_count_(0),
       trailing_renderer_missed_callback_count_(0),
-#if defined(OS_MACOSX)
+#if defined(OS_MACOSX) || defined(OS_CHROMEOS)
       maximum_wait_time_(params.GetBufferDuration() / 2),
 #else
       // TODO(dalecurtis): Investigate if we can reduce this on all platforms.
       maximum_wait_time_(base::TimeDelta::FromMilliseconds(20)),
 #endif
       buffer_index_(0) {
   DCHECK_EQ(static_cast<size_t>(packet_size_),
             sizeof(media::AudioOutputBufferParameters) +
                 AudioBus::CalculateMemorySize(params));
   AudioOutputBuffer* buffer =
@@ skipping 182 matching lines @@
                                base::TimeDelta::FromMilliseconds(1),
                                base::TimeDelta::FromMilliseconds(1000),
                                50);
     return false;
   }
 
   return true;
 }
 
 }  // namespace content