Replace AudioScheduler with AudioPump.

remoting/host/audio_capturer_win.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 "remoting/host/audio_capturer_win.h"
 
 #include <windows.h>
 #include <avrt.h>
 #include <mmreg.h>
 #include <mmsystem.h>
@@ skipping 26 matching lines @@
 
 namespace remoting {
 
 AudioCapturerWin::AudioCapturerWin()
     : sampling_rate_(AudioPacket::SAMPLING_RATE_INVALID),
       silence_detector_(kSilenceThreshold),
       last_capture_error_(S_OK) {
     thread_checker_.DetachFromThread();
 }
 
 AudioCapturerWin::~AudioCapturerWin() {

[Wez, 2015/02/11 01:41:12]

Add thread-check here, since you no longer have callers calling Stop()?

[Sergey Ulanov, 2015/02/11 21:18:12]

Done.

 }
 
 bool AudioCapturerWin::Start(const PacketCapturedCallback& callback) {
   DCHECK(!audio_capture_client_.get());
   DCHECK(!audio_client_.get());
   DCHECK(!mm_device_.get());
   DCHECK(static_cast<PWAVEFORMATEX>(wave_format_ex_) == nullptr);
   DCHECK(thread_checker_.CalledOnValidThread());
 
   callback_ = callback;
@@ skipping 135 matching lines @@
   silence_detector_.Reset(sampling_rate_, kChannels);
 
   // Start capturing.
   capture_timer_->Start(FROM_HERE,
                         audio_device_period_,
                         this,
                         &AudioCapturerWin::DoCapture);
   return true;
 }
 
-void AudioCapturerWin::Stop() {
-  DCHECK(thread_checker_.CalledOnValidThread());
-  DCHECK(IsStarted());
-
-  capture_timer_.reset();
-  mm_device_.Release();
-  audio_client_.Release();
-  audio_capture_client_.Release();
-  wave_format_ex_.Reset(nullptr);
-
-  thread_checker_.DetachFromThread();
-}
-
-bool AudioCapturerWin::IsStarted() {
-  DCHECK(thread_checker_.CalledOnValidThread());
-  return capture_timer_.get() != nullptr;
-}
-
 void AudioCapturerWin::DoCapture() {
   DCHECK(AudioCapturer::IsValidSampleRate(sampling_rate_));
   DCHECK(thread_checker_.CalledOnValidThread());
-  DCHECK(IsStarted());
 
   // Fetch all packets from the audio capture endpoint buffer.
   HRESULT hr = S_OK;
   while (true) {
     UINT32 next_packet_size;
     HRESULT hr = audio_capture_client_->GetNextPacketSize(&next_packet_size);
     if (FAILED(hr))
       break;
 
     if (next_packet_size <= 0) {
@@ skipping 41 matching lines @@
 
 bool AudioCapturer::IsSupported() {
   return true;
 }
 
 scoped_ptr<AudioCapturer> AudioCapturer::Create() {
   return make_scoped_ptr(new AudioCapturerWin());
 }
 
 }  // namespace remoting