Rename delay_milliseconds to frames_delayed.

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 48 matching lines @@
             int sample_rate)
       : renderer_(renderer), channels_(channels), sample_rate_(sample_rate) {
     DCHECK(renderer_);
   }
   ~TeeFilter() override {}
 
   // AudioRendererSink::RenderCallback implementation.
   // These are forwarders to |renderer_| and are here to allow for a client to
   // get a copy of the rendered audio by SetCopyAudioCallback().
   int Render(AudioBus* audio_bus,
-             uint32_t delay_milliseconds,
+             uint32_t frames_delayed,
              uint32_t frames_skipped) override;
   void OnRenderError() override;
 
   int channels() const { return channels_; }
   int sample_rate() const { return sample_rate_; }
   void set_copy_audio_bus_callback(
       const WebAudioSourceProviderImpl::CopyAudioCB& callback) {
     copy_audio_bus_callback_ = callback;
   }
 
@@ skipping 169 matching lines @@
 
   // Inform Blink about the audio stream format.
   client_->setFormat(tee_filter_->channels(), tee_filter_->sample_rate());
 }
 
 int WebAudioSourceProviderImpl::RenderForTesting(AudioBus* audio_bus) {
   return tee_filter_->Render(audio_bus, 0, 0);
 }
 
 int WebAudioSourceProviderImpl::TeeFilter::Render(AudioBus* audio_bus,
-                                                  uint32_t delay_milliseconds,
+                                                  uint32_t frames_delayed,
                                                   uint32_t frames_skipped) {
   const int num_rendered_frames =
-      renderer_->Render(audio_bus, delay_milliseconds, frames_skipped);
+      renderer_->Render(audio_bus, frames_delayed, frames_skipped);
 
   if (!copy_audio_bus_callback_.is_null()) {
     std::unique_ptr<AudioBus> bus_copy =
         AudioBus::Create(audio_bus->channels(), audio_bus->frames());
     audio_bus->CopyTo(bus_copy.get());
-    copy_audio_bus_callback_.Run(std::move(bus_copy), delay_milliseconds,
+    copy_audio_bus_callback_.Run(std::move(bus_copy), frames_delayed,

[o1ka, 2016/05/30 08:07:41]

HtmlAudioElementCapturerSource::OnAudioBus()
(https://cs-staging.chromium.org/chromium/src/content/renderer/media/html_audi...)
which ends up as copy_audio_bus_callback_ here
(https://cs-staging.chromium.org/chromium/src/content/renderer/media/html_audi...),
still interprets it as ms, isn't it?

                                  sample_rate_);
   }
 
   return num_rendered_frames;
 }
 
 void WebAudioSourceProviderImpl::TeeFilter::OnRenderError() {
   renderer_->OnRenderError();
 }
 
 }  // namespace media