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

media/blink/webaudiosourceprovider_impl.cc

 // Copyright 2013 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/blink/webaudiosourceprovider_impl.h"
 
 #include <vector>
 
 #include "base/bind.h"
 #include "base/callback_helpers.h"
@@ skipping 96 matching lines @@
   if (!auto_try_lock.locked() || state_ != kPlaying) {
     // Provide silence if we failed to acquire the lock or the source is not
     // running.
     bus_wrapper_->Zero();
     return;
   }
 
   DCHECK(renderer_);
   DCHECK(client_);
   DCHECK_EQ(channels_, bus_wrapper_->channels());
-  const int frames = renderer_->Render(bus_wrapper_.get(), 0);
+  const int frames = renderer_->Render(bus_wrapper_.get(), 0, 0);
   if (frames < static_cast<int>(number_of_frames)) {
     bus_wrapper_->ZeroFramesPartial(
         frames,
         static_cast<int>(number_of_frames - frames));
   }
 
   bus_wrapper_->Scale(volume_);
 }
 
 void WebAudioSourceProviderImpl::Start() {
@@ skipping 61 matching lines @@
 void WebAudioSourceProviderImpl::OnSetFormat() {
   base::AutoLock auto_lock(sink_lock_);
   if (!client_)
     return;
 
   // Inform Blink about the audio stream format.
   client_->setFormat(channels_, sample_rate_);
 }
 
 }  // namespace media