Forward the number of skipped frames by the OS in audio playout.

media/audio/audio_device_thread.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/audio/audio_device_thread.h"
 
 #include <stdint.h>
 
 #include <algorithm>
 #include <limits>
@@ skipping 150 matching lines @@
   Run();
 
   // Release the reference for the thread. Note that after this, the Thread
   // instance will most likely be deleted.
   Release();
 }
 
 void AudioDeviceThread::Thread::Run() {
   uint32_t buffer_index = 0;
   while (true) {
-    uint32_t pending_data = 0;
+    uint32 pending_data = 0;
     size_t bytes_read = socket_.Receive(&pending_data, sizeof(pending_data));
     if (bytes_read != sizeof(pending_data))
       break;
 
     // std::numeric_limits<uint32_t>::max() is a special signal which is
-    // returned after the browser stops the output device in response to a
-    // renderer side request.
+    // returned after the browser
+    // stops the output device in response to a renderer side request.
     //
     // Avoid running Process() for the paused signal, we still need to update
     // the buffer index if |synchronized_buffers_| is true though.
     //
     // See comments in AudioOutputController::DoPause() for details on why.
     if (pending_data != std::numeric_limits<uint32_t>::max()) {
       base::AutoLock auto_lock(callback_lock_);
       if (callback_)
         callback_->Process(pending_data);
     }
@@ skipping 40 matching lines @@
 }
 
 AudioDeviceThread::Callback::~Callback() {}
 
 void AudioDeviceThread::Callback::InitializeOnAudioThread() {
   MapSharedMemory();
   CHECK(shared_memory_.memory());
 }
 
 }  // namespace media.